How far is Southglenn, CO from Fort Collins, CO?

The driving distance from Southglenn, CO to Fort Collins, CO is about 77 miles (123.9 km), with a travel time of about 01h 34m by car.

  • The straight-line flight distance is about 69.3 miles (111.5 km).
  • For a round trip, plan for roughly 03h 08m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
76.99 mi
01h 34m
Flight
69.31 mi
111.54 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Southglenn.

Flight Distance

Direct air line
69.31 mi
Kilometers
111.54 km
Flight Time
00h 08m

Driving Distance

Road route
76.99 mi
Kilometers
123.91 km
Drive Time
01h 34m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 01h 34m.

Arrival Snapshot
Arrive in Fort Collins
Wed, Jun 3, 5:28 PM MDT
Return by in Southglenn
Wed, Jun 3, 7:03 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Southglenn
2026-06-03T15:54
Arrive Fort Collins
Wed, Jun 3, 5:28 PM MDT
Route Timing
01h 34m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:34 AM to 11:34 AM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:22 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Southglenn
9:30 PM MDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Frederick
CO

Settlement in Weld County, Colorado, United States

From Southglenn
38.4 mi
00h 47m
To Fort Collins
38.6 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, Jun 3 6:00 AM MDT
Wind
3 to 9 mph E
Destination
84°F
This Afternoon

Chance Showers And Thunderstorms

Starts
Wed, Jun 3 12:00 PM MDT
Wind
9 mph S

Driving Route Map

The map below follows the saved road route between Southglenn and Fort Collins.

Turn-by-Turn Driving Directions

Step-by-step road directions between Southglenn and Fort Collins.

  1. 1

    Start on South Fillmore Circle

    36 m · 6 sec · South Fillmore Circle

  2. 2

    Continue on South Fillmore Circle

    97 m · 20 sec · South Fillmore Circle

  3. 3

    Turn left onto East Fremont Drive

    583 ft · 31 sec · East Fremont Drive

  4. 4

    Turn left onto South Saint Paul Street

    764 ft · 37 sec · South Saint Paul Street

  5. 5

    Turn left onto South Madison Court

    51 m · 12 sec · South Madison Court

  6. 6

    Turn left onto East Easter Avenue

    1.1 km · 2 min · East Easter Avenue

  7. 7

    Turn right onto South University Boulevard

    6.5 mi · 12 min · South University Boulevard

  8. 8

    Take the ramp slight left

    1793 ft · 46 sec

  9. 9

    Merge slight left onto South Valley Highway

    12.7 mi · 17 min · South Valley Highway

  10. 10

    Keep slight right to continue on North Valley Highway

    4.3 mi · 6 min · North Valley Highway

  11. 11

    Keep slight right to continue on North Valley Highway

    5.3 mi · 6 min · North Valley Highway

  12. 12

    Continue on Dwight D. Eisenhower Highway

    41.7 mi · 42 min · Dwight D. Eisenhower Highway

  13. 13

    Take the exit slight right toward CO 14 West: Fort Collins

    976 ft · 23 sec

  14. 14

    Merge slight left onto East Mulberry Street

    4 mi · 7 min · East Mulberry Street

  15. 15

    Continue on West Mulberry Street

    1543 ft · 45 sec · West Mulberry Street

  16. 16

    Turn right onto South Meldrum Street

    152 m · 29 sec · South Meldrum Street

  17. 17

    Turn left onto West Magnolia Street

    145 m · 18 sec · West Magnolia Street

  18. 18

    Continue on South Sherwood Street

    841 ft · 39 sec · South Sherwood Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · South Sherwood Street

Car Route Details

A richer read on the saved driving route between Southglenn and Fort Collins.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
7 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
24.7 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
41.7 mi · 54%
South Valley Highway
12.7 mi · 17%
North Valley Highway
9.6 mi · 12%
South University Boulevard
6.87 mi · 9%
East Mulberry Street
4.01 mi · 5%
East Easter Avenue
0.65 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

41.7 mi · 00h 42m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 34m
Day trip friendly
Same-Day Return
03h 08m
Round-trip wheel time
Road vs Air
+7.7 mi
69.3 mi direct line
Halfway Stop
Frederick
00h 47m from Southglenn
Leave By
3:22 PM MDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Southglenn and Chance Showers And Thunderstorms near Fort Collins.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Southglenn to Fort Collins?

The road trip is about 77 miles (123.9 km) and usually takes 01h 34m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Frederick is a useful midpoint, sitting about 38.4 miles from Southglenn and 38.6 miles from Fort Collins.

How much longer is the road route than the straight-line distance?

The direct path is about 69.3 miles (111.5 km), while the road route adds roughly 7.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 3:22 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.06 one way or $20.12 round trip. Estimated CO2 is about 24.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Southglenn and Chance Showers And Thunderstorms near Fort Collins.

Stop Ideas Near Frederick

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Frederick and the surrounding midpoint area.
Historic Brighton City Hall
Scenic stop 11.5 mi away

Historic Brighton City Hall

Brighton , CO
22 S 4th Ave, Brighton, CO 80601
Rating 4.3/5 31 reviews Historical place,City Hall
Broomfield City Council
Meeting point 13.2 mi away

Broomfield City Council

Broomfield , CO
1 Descombes Dr, Broomfield, CO 80020
Rating 3.9/5 63 reviews City government office
Lafayette City Hall
Nearby stop 9.6 mi away

Lafayette City Hall

Lafayette , CO
1290 S Public Rd, Lafayette, CO 80026
Rating 5.0/5 2 reviews City administration
Old Town Hall
Scenic stop 2.1 mi away

Old Town Hall

Frederick , CO
105 Fifth St, Frederick, CO 80530
Rating 4.0/5 2 reviews Historical landmark,History museum

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Frederick.

BUS

Longmont, Colorado

16 mi away
623 Main St.
BUS

Boulder, Colorado

30 mi away
30th & Diagonal Highway
BUS

Denver (Bus Station), Colorado

39 mi away
1055 19th Street
RAIL

Union Station

39 mi away
1701 Wynkoop Street

Flight Path Map

This map shows the direct air route between Southglenn and Fort Collins. Straight-line distance: 69.31 mi (111.54 km).

Photo coming soon

#1 Southglenn

Neighborhood in Centennial, Colorado, United States

Population42,268
Coordinates39.5872100, -104.9527600
Altitude1705
CountryUnited States
Fort Collins

#2 Fort Collins

The fifth most populous city in Colorado.

Population168,234
Coordinates40.5852600, -105.0844200
Altitude1525
CountryUnited States
Start: South Fillmore Circle (-104.952688, 39.586999)
End: South Sherwood Street (-105.084316, 40.585259)

Estimated Travel Time

Distance: 124 km by road

SpeedTime
30 mph (48.3 km/h)02h 33m
40 mph (64.37 km/h)01h 55m
50 mph (80.47 km/h)01h 32m
60 mph (96.56 km/h)01h 16m
70 mph (112.65 km/h)01h 05m
80 mph (129 km/h)00h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.72 gal
10.28 L · about $10.06
Round trip
$20.12
5.44 gal · 20.56 L
Estimated CO2
24.2 kg one way
Round trip: 48.3 kg / 106 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $10.06 $20.12
Mid-grade $4.08 $11.11 $22.22
Premium $4.39 $11.94 $23.89
Diesel $4.74 $12.88 $25.77

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Colorado · Jun 03, 2026

There is no time difference between Southglenn and Fort Collins. The current time is 15:54:30.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.