How far is it from Eureka, MO, to Union, MO, ?

The distance between Eureka, MO, and Union, MO, is 25 mi by road.

How long does it take to drive from Eureka, MO, to Union, MO, ?

The drive from Eureka, MO, to Union, MO, takes approximately 40 min by car.

What is the best route from Eureka, MO, to Union, MO, ?

The fastest route from Eureka, MO, to Union, MO, covers 25 mi with a driving time of approximately 40 min.

Which direction is Union, MO from Eureka, MO?

Union, MO lies roughly to the west of Eureka, MO.

Which roads does the route from Eureka, MO to Union, MO follow?

The drive from Eureka, MO to Union, MO mainly follows I 44.

Are there charging stations between Eureka, MO and Union, MO?

Yes. You can charge along the route from Eureka, MO to Union, MO, including Fenton, MO Rechargery Relay @ Wally's - Assembly Parkway (350 kW); Pilot Travel Center 208 (350 kW); EUREKA POINTE EUREKA DC1 (150 kW). Charging points on this route: 18.

Eureka, MO Union, MO

Distance: 25 miDuration: 40 min

Driving from Eureka, MO to Union, MO takes about 40 min via I 44; US 50. The distance is 25 mi. The straight-line distance is 20 mi. Driving directions

EV Charging Stations Attractions Show more

Driving directions17 · 25 mi

1 Depart onto Thorntree Lane 1 mi
2 Turn left onto Thorntree Estate Drive 65 yd
3 Turn right onto The Legends Parkway 1 mi
4 Enter roundabout right onto The Legends Parkway 39 yd
5 Exit roundabout right onto The Legends Parkway 1 mi
6 Turn right onto Main Street 2 mi
7 At end of road, turn left onto North Central Avenue 1 mi
8 Turn right onto East 5th Street 1 mi

9 Turn slightly right 47 yd
10 Turn slightly right 63 yd
11 Take ramp right 1 mi
12 Merge slightly left onto Henry Shaw Ozark Corridor 18 mi
13 Take exit slightly right 1 mi
14 Merge slightly left 5 mi
15 Turn left 1 mi
16 Continue right 160 yd
17 Arrive right

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The return trip from Union, MO to Eureka, MO covers roughly the same distance, 25 mi.

Driving directions from Eureka, MO to Union, MO
Charging points along the way
Top attractions along the route
Find hotels near Union, MO
Rent a car near Eureka, MO
Popular routes from destination
Questions and answers

Along the way

Charging points along the way

18 chargers

Fenton, MO Rechargery Relay @ Wally's - Assembly ParkwayCCS, Tesla · 980 Assembly Parkway, Fenton, MO, 63026350 kW
Pilot Travel Center 208CCS · 1475 Thornton Street, Pacific, MO, 63069350 kW
EUREKA POINTE EUREKA DC1CCS, CHAdeMO · 245 E 5th St, Eureka, MO, 63025150 kW
GM - ELCO CADILLACCCS · 15110 Manchester, Ballwin, MO, 63011150 kW
MERAMEC BLUFFS MB CHARGER 1CCS, CHAdeMO · 1 Meramec Bluffs Dr, Ballwin, MO, 63021150 kW

EV Charging Stations

Data source: OpenChargeMap

Top attractions along the route

No notable attractions were found along this route.

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Find hotels near Union, MO

Rent a car near Eureka, MO

Explore

Popular routes from destination

Popular destinations close by

Union, MO → Ellisville, MO29 mi · 45 min Union, MO → Warson Woods, MO40 mi · 55 min Union, MO → Creve Coeur, MO43 mi · 55 min Union, MO → Olivette, MO47 mi · 1 h 5 min Union, MO → Kimmswick, MO47 mi · 1 h 5 min Union, MO → Champ, MO49 mi · 1 h 5 min

Sources

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated September 3, 2026.

Overview

Questions and answers

How far is it from Eureka, MO, {fromState} to Union, MO, {toState}?: The distance between Eureka, MO, {fromState} and Union, MO, {toState} is 25 mi by road.
How long does it take to drive from Eureka, MO, {fromState} to Union, MO, {toState}?: The drive from Eureka, MO, {fromState} to Union, MO, {toState} takes approximately 40 min by car.
What is the best route from Eureka, MO, {fromState} to Union, MO, {toState}?: The fastest route from Eureka, MO, {fromState} to Union, MO, {toState} covers 25 mi with a driving time of approximately 40 min.
Which direction is Union, MO from Eureka, MO?: Union, MO lies roughly to the west of Eureka, MO.
Which roads does the route from Eureka, MO to Union, MO follow?: The drive from Eureka, MO to Union, MO mainly follows I 44.
Are there charging stations between Eureka, MO and Union, MO?: Yes. You can charge along the route from Eureka, MO to Union, MO, including Fenton, MO Rechargery Relay @ Wally's - Assembly Parkway (350 kW); Pilot Travel Center 208 (350 kW); EUREKA POINTE EUREKA DC1 (150 kW). Charging points on this route: 18.

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