Marissah Cook

Chicago

Bib: 44106 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 45%

Division (F25-29)

#0 / 5362

Top 48%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:29/mi

32:34

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:51/mi

1:06:18

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:49/mi

1:36:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:01/mi

2:07:56

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:45/mi

2:15:16

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:50/mi

2:39:07

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:01/mi

3:10:15

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:58/mi

3:41:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:05/mi

4:12:32

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:32/mi

4:25:32

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:15:1610:19 /mi+3.7%

2nd Half

2:10:169:56 /mi✓ faster

Negative split — 3.7% faster in the second half

AI Race Performance Report

Marissah's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:34	10:29	3.11 mi	32:34	10:29	-
10K	1:06:18	10:40	3.10 mi	33:44	10:51	+0:22
15K	1:36:48	10:23	3.11 mi	30:30	9:49	-1:02
20K	2:07:56	10:18	3.11 mi	31:08	10:01	+0:12
Half(13.11 mi)	2:15:16	10:19	0.68 mi	7:20	10:45	+0:44
25K	2:39:07	10:15	2.42 mi	23:51	9:50	-0:55
30K	3:10:15	10:12	3.11 mi	31:08	10:01	+0:11
35K	3:41:12	10:10	3.11 mi	30:57	9:58	-0:03
40K	4:12:32	10:10	3.10 mi	31:20	10:05	+0:07
Finish(26.22 mi)	4:25:32	10:08	1.37 mi	13:00	9:32	-0:33

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:08 /mi

Slowest Pace

10:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:44:28

85% of race

Time at Steady Pace

41:04

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:08 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	39650	15150	3365	35222	12657	2866
10K	3.10 mi	40519-869	15684-534	3537-172	41220	16140	3675
15K	3.11 mi	38617+1902	14531+1153	3280+257	35222	12657	2866
20K	3.11 mi	37567+1050	13983+548	3157+123	34746	12511	2865
Half(13.11 mi)	0.68 mi	37497+70	13959+24	3159-2	37308	14145	3281
25K	2.42 mi	36266+1231	13355+604	3040+119	30936	10726	2467
30K	3.11 mi	34680+1586	12662+693	2899+141	29042	10102	2342
35K	3.11 mi	33072+1608	11960+702	2737+162	25877	9014	2124
40K	3.10 mi	31362+1710	11298+662	2600+137	22948	8273	1955
Finish(26.22 mi)	1.37 mi	30854+508	11104+194	2563+37	22741	8395	2071

8395

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Marissah's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing