GO! St. Louis Marathon

Next race

Sunday, 4 April 2027

7:00 am start

Distance

42.195 km / 26.2 mi

Urban road

Elevation

Rolling · 150 m gain

150 m climbing

Race profile

Overview

The GO! St. Louis Marathon draws approximately 1,800 finishers each April on an urban road in St. Louis, United States. The race ties together the city's sports venues and historic districts better than any shorter St. Louis route can. The course passes Busch Stadium, Forest Park, and long views of the Gateway Arch along broad city avenues. Rolling terrain with moderate climbs shapes the middle miles.

GO! St. Louis Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.

Typical participants

Approximately 1,800 finishers

Weather

Cool to mild spring

8–14°C · humidity 55–75%

Marathon weather guide →

Course & terrain

GO! St. Louis Marathon course

Course route details and elevation profile for race-week planning.

Starts and finishes in downtown St. Louis. The course passes Busch Stadium, Forest Park, and long views of the Gateway Arch along broad city avenues. Rolling terrain with moderate climbs. Rolling terrain with moderate climbs shapes the middle miles.

Registration

GO! St. Louis Marathon entry requirements

The GO! St. Louis Marathon uses open online registration at gostlouis.org with no ballot or qualifying time required. Sign-up for the April race typically opens the previous year and places are allocated first-come, first-served. Tiered pricing increases closer to race day, and charity bibs are available through partner organisations when general entry closes.

Getting there

GO! St. Louis Marathon travel

Airports closest to St. Louis for flight planning and race-week travel.
Closest airport

St Louis (STL)

St. Louis Lambert International Airport

20 km / 13 mi

Common questions

Frequently Asked Questions

What is the GO! St. Louis Marathon elevation profile?
The GO! St. Louis Marathon has 150 metres of total climbing and 140 metres of descent over 42.195 km (26.2 miles). The course is rolling, with 10 metres of net climb from start to finish.
How long is the GO! St. Louis Marathon?
The GO! St. Louis Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Starts and finishes in downtown St.
What time does the GO! St. Louis Marathon start?
The 2027 GO! St. Louis Marathon starts at 7:00 am local time on Sunday, 4 April 2027. Arrive early for baggage drop and corral access — official race communications confirm any last-minute schedule changes.
Where does the GO! St. Louis Marathon start and finish?
Starts and finishes in downtown St. Louis. Updated each year.
When is the GO! St. Louis Marathon and how do I register?
GO! St. Louis Marathon is typically held in April. Registration opens may use a lottery or tiered entry when demand exceeds capacity.
Is the GO! St. Louis Marathon course flat?
The course includes rolling with moderate climbs. Study the official course profile at before setting pace targets.
What landmarks does the GO! St. Louis Marathon pass?
The course passes Busch Stadium, Forest Park, and long views of the Gateway Arch along broad city avenues.
What weather should runners expect at GO! St. Louis Marathon?
Usually cool with a chance of wind and rapidly changing Midwestern spring skies.

Last updated 11 October 2026. Edition dates and course details are reviewed regularly.

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Planning guides

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