Road RunningWorld Marathon Majors QualifierBoston Marathon Qualifier

Williams Route 66 Marathon

Road Running covering 5 km to 42.2 km in Tulsa (Oklahoma, United States)

LocationTulsa, Oklahoma, United StatesShow on map(36.1540° N, 95.9928° W)
Date & StatusNovember 21, 2026 to November 22, 2026Date confirmed
Elevation gainUp to +190 m

Williams Route 66 Marathon is an endurance sporting event in Tulsa, Oklahoma, US focused on Road Running. It is part of World Marathon Majors Qualifier, Boston Marathon Qualifier. Key features include City Run, Public Park, Multi-Day, Relay.

The race program comprises 4 competitions, including Marathon (42.2 km, +190 m D+), Marathon (Relay) (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), and 5 K (5 km, +22 m D+). The next edition is officially confirmed from November 21, 2026 to November 22, 2026. Official race regulations, course details, and registration information are provided on the organizer's website (route66marathon.com).

Official website
Williams Route 66 Marathon in Tulsa (Work: "Runners celebrate after finishing a race in a city street during a summer event", Photo: Shixart1985, License: CC BY 2.0, Source: Wikimedia Commons)
"Runners celebrate after finishing a race in a city street during a summer event" · Photo: Shixart1985 · Wikimedia CommonsCC BY 2.0
Cropped to 16:9 (960 × 540 px), WebP

Event characteristics

City RunPublic ParkMulti-DayRelay

Races & distances (4)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
MarathonRoad Running42.2 km+190 m70 m - 150 mLoop courseRoute & profile
Marathon (Relay)Road Running42.2 km+190 m73 m - 153 mLoop courseRoute & profile
Half MarathonRoad Running21.1 km+95 m76 m - 116 mLoop courseRoute & profile
5 KRoad Running5 km+22 m79 m - 88 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
42.2 km
Elevation gain
+190 m D+
Elevation loss
-190 m D-
Altitude range
70 m - 150 m
Gradient (Avg / Max)
0.9 % / 1.6 %
Course format
Loop course
42.2 km+190 m D+
Start (S)Finish (F)
N10203040FS36.1540° N, 95.9928° W

Elevation profile & course telemetry

Altitude from 70 m to 150 m above sea level (+190 m D+, -190 m D-)

Peak: 150 m·at 26.4 km·Ø 0.9 %
70 m97 m123 m150 m0 km8.4 km16.9 km25.3 km33.8 km42.2 km150 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Williams Route 66 Marathon take place?

Williams Route 66 Marathon takes place in Tulsa, Oklahoma, US (start area at coordinates 36.154° N, 95.9928° W). The next edition is officially confirmed from November 21, 2026 to November 22, 2026.

What races and distances are offered at Williams Route 66 Marathon?

The race program comprises 4 competitions, including Marathon (42.2 km, +190 m D+), Marathon (Relay) (42.2 km, +190 m D+), Half Marathon (21.1 km, +95 m D+), and 5 K (5 km, +22 m D+). The competitions belong to Road Running.

What is the course layout and elevation profile for Williams Route 66 Marathon?

The main competition (Marathon over 42.2 km) is designed as a loop course featuring +190 m of elevation gain and -190 m of elevation loss, ranging between 70 m and 150 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for Williams Route 66 Marathon?

Official race regulations, course details, and registration information are provided on the organizer's website (route66marathon.com).