Williams Route 66 Marathon Weekend

Race Date

Nov 22, 2026

Location

Tulsa, OK

Logistics

Race Day

Sunday, November 22, 2026

Start Time

TBA

Start Location

Tulsa, OK

Directions

Course Info

USATF Certified

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Net Drop/km

+0.09 m

Separation

7.1%

Also Offers

26.2M

USATF Certified Course

OK24026MU · Expires 2034 · Guthrie Green Half Marathon #7 (Route 66)

Relatively flat with minimal net elevation change.

View USATF Course Map (PDF)

Course Map

View Course Map

Download pdf

1 other map for this race

Historical Performance

Median Finish

2:23:13

10:56/mi

Winning Time

1:08:16

5:13/mi

Finishers (2025)

3,231

States Represented

43 / 50

Gender Split

59% Female41% Male

Finish Time Distribution

1:055:50

FASTER 25%

2:01:29

MEDIAN

2:23:13

SLOWER 25%

2:50:38

Average runner age: 40

See Full Results

Race Day Weather

5-year historical avg

Start (Low)

41°

Afternoon (High)

58°

Ideal racing weather — cool and comfortable

0.1"

Precipitation

12 mph

Wind

70%

Humidity

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