Isabelle Callahan

Winchester

Bib: 43269 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F20-24)

#0 / 2002

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

10:34/mi

32:50

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:04/mi

1:04:08

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:18/mi

1:36:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:08/mi

2:07:39

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:48/mi

2:15:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:10/mi

2:39:39

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:44/mi

3:13:00

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:50/mi

3:46:39

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:37/mi

4:22:45

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:03/mi

4:37:49

↑ 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

2:15:0110:18 /mi⚡ faster

2nd Half

2:22:4810:54 /mi+5.8%

Positive split — 5.8% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:50	10:34	3.11 mi	32:50	10:34	-
10K	1:04:08	10:19	3.10 mi	31:18	10:04	-0:30
15K	1:36:09	10:19	3.11 mi	32:01	10:18	+0:14
20K	2:07:39	10:16	3.11 mi	31:30	10:08	-0:10
Half(13.11 mi)	2:15:01	10:18	0.68 mi	7:22	10:48	+0:40
25K	2:39:39	10:17	2.42 mi	24:38	10:10	-0:38
30K	3:13:00	10:21	3.11 mi	33:21	10:44	+0:34
35K	3:46:39	10:25	3.11 mi	33:39	10:50	+0:06
40K	4:22:45	10:34	3.10 mi	36:06	11:37	+0:47
Finish(26.22 mi)	4:37:49	10:36	1.37 mi	15:04	11:03	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

10:36 /mi

Slowest Pace

11:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:01:43

87% of race

Time at Steady Pace

36:06

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:36 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	40429	15613	1298	39124	14869	1255
10K	3.10 mi	37671+2758	14039+1574	1175+123	35566	12913	1071
15K	3.11 mi	38064-393	14227-188	1196-21	39124	14869	1255
20K	3.11 mi	37395+669	13882+345	1178+18	35645	13009	1096
Half(13.11 mi)	0.68 mi	37375+20	13892-10	1181-3	37608	14311	1225
25K	2.42 mi	36538+837	13499+393	1142+39	33312	12031	1013
30K	3.11 mi	35839+699	13265+234	1115+27	33612	12601	1042
35K	3.11 mi	34976+863	12971+294	1088+27	31337	11936	992
40K	3.10 mi	34466+510	12936+35	1073+15	32130	13053	1069
Finish(26.22 mi)	1.37 mi	34436+30	12999-63	1083-10	34377	14378	1293

14378

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