Chelsea Mullen

Durham

Bib: 23415 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

11:58/mi

37:10

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:12/mi

1:15:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:41/mi

1:57:33

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:57/mi

2:31:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:33/mi

2:40:49

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:09/mi

3:12:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:24/mi

3:54:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:54/mi

4:37:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:21/mi

5:22:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:35/mi

5:40:34

↑ 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

2:40:4912:16 /mi⚡ faster

2nd Half

2:59:4513:43 /mi+11.8%

Positive split — 11.8% slower in the second half

AI Race Performance Report

Chelsea's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:10	11:58	3.11 mi	37:10	11:58	-
10K	1:15:03	12:05	3.10 mi	37:53	12:12	+0:14
15K	1:57:33	12:37	3.11 mi	42:30	13:41	+1:29
20K	2:31:34	12:12	3.11 mi	34:01	10:57	-2:44
Half(13.11 mi)	2:40:49	12:16	0.68 mi	9:15	13:33	+2:36
25K	3:12:41	12:24	2.42 mi	31:52	13:09	-0:24
30K	3:54:18	12:34	3.11 mi	41:37	13:24	+0:15
35K	4:37:28	12:45	3.11 mi	43:10	13:54	+0:30
40K	5:22:02	12:57	3.10 mi	44:34	14:21	+0:27
Finish(26.22 mi)	5:40:34	13:00	1.37 mi	18:32	13:35	-0:46

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

13:00 /mi

Slowest Pace

14:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:49:04

32% of race

Time at Steady Pace

3:06:56

55% of race

Time at Slower Pace

44:34

13% of race

Average Pace: 12:59 /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	49543	21365	4780	52245	23218	5155
10K	3.10 mi	48689+854	20803+562	4672+108	47953	20338	4577
15K	3.11 mi	50368-1679	21909-1106	4914-242	52245	23218	5155
20K	3.11 mi	48569+1799	20743+1166	4673+241	41282	16298	3756
Half(13.11 mi)	0.68 mi	48581-12	20752-9	4681-8	48819	21129	4784
25K	2.42 mi	48347+234	20656+96	4668+13	47342	20327	4597
30K	3.11 mi	47894+453	20459+197	4633+35	45674	19558	4481
35K	3.11 mi	47632+262	20399+60	4629+4	45493	19754	4531
40K	3.10 mi	47386+246	20327+72	4613+16	44894	19737	4481
Finish(26.22 mi)	1.37 mi	47415-29	20384-57	4631-18	47249	21025	4836

21025

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing