How far is it from Arnold, MO to Greendale, MO?

The distance between Arnold, MO and Greendale, MO is 23 mi by road.

How long does it take to drive from Arnold, MO to Greendale, MO?

The drive from Arnold, MO to Greendale, MO takes approximately 40 min by car.

The fastest route from Arnold, MO to Greendale, MO covers 23 mi with a driving time of approximately 40 min.

Greendale, MO lies roughly to the north of Arnold, MO.

Distance: 23 miDuration: 40 min

Driving from Arnold, MO to Greendale, MO takes about 40 min via I 55. The distance is 23 mi. The straight-line distance is 19 mi. Driving directions

Driving directions29 · 23 mi

1 Depart right onto Fox Ridge Court 1 mi
2 Turn left onto Arnold Tenbrook Road 1 mi
3 Turn right onto Jeffco Boulevard 1 mi
4 Turn left 1 mi
5 Take ramp slightly right 1 mi
6 Merge slightly left onto Police Officer Steven Jarvis Memorial Highway 1 mi
7 Continue straight onto Officer Thomas G. Smith, Jr. Memorial Highway 2 mi
8 Continue straight onto Rosa Parks Highway 5 mi
9 Take exit slightly right 1 mi
10 Turn left onto Reavis Barracks Road 1 mi
11 Continue straight onto Mackenzie Road 4 mi
12 Turn straight 79 yd
13 Turn slightly right onto Watson Road 1 mi

The return trip from Greendale, MO to Arnold, MO covers roughly the same distance, 23 mi.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 5 November 2026.

How far is it from Arnold, MO to Greendale, MO?: The distance between Arnold, MO and Greendale, MO is 23 mi by road.
How long does it take to drive from Arnold, MO to Greendale, MO?: The drive from Arnold, MO to Greendale, MO takes approximately 40 min by car.
What is the best route from Arnold, MO to Greendale, MO?: The fastest route from Arnold, MO to Greendale, MO covers 23 mi with a driving time of approximately 40 min.
Which direction is Greendale, MO from Arnold, MO?: Greendale, MO lies roughly to the north of Arnold, MO.