Megan Calby

Chicago

Bib: 57334 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 42%

Gender (Female)

#0 / 24561

Top 29%

Division (F25-29)

#0 / 5362

Top 31%

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

9:15/mi

28:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:25/mi

57:59

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:17/mi

1:26:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:08/mi

1:55:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:20/mi

2:01:33

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:07/mi

2:23:40

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:02/mi

2:51:44

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:59/mi

3:19:38

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:50/mi

3:47:05

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:40/mi

3:58:54

↑ 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

2:01:339:16 /mi+3.5%

2nd Half

1:57:218:57 /mi✓ faster

Negative split — 3.5% faster in the second half

AI Race Performance Report

Megan'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	28:45	9:15	3.11 mi	28:45	9:15	-
10K	57:59	9:20	3.10 mi	29:14	9:25	+0:10
15K	1:26:48	9:19	3.11 mi	28:49	9:17	-0:08
20K	1:55:11	9:16	3.11 mi	28:23	9:08	-0:09
Half(13.11 mi)	2:01:33	9:16	0.68 mi	6:22	9:20	+0:12
25K	2:23:40	9:15	2.42 mi	22:07	9:07	-0:13
30K	2:51:44	9:13	3.11 mi	28:04	9:02	-0:05
35K	3:19:38	9:11	3.11 mi	27:54	8:59	-0:03
40K	3:47:05	9:08	3.10 mi	27:27	8:50	-0:09
Finish(26.22 mi)	3:58:54	9:07	1.37 mi	11:49	8:40	-0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:07 /mi

Slowest Pace

9:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:35:14

40% of race

Time at Steady Pace

2:23:40

60% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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	28552	9337	2090	30532	10206	2336
10K	3.10 mi	29238-686	9670-333	2177-87	30092	10087	2283
15K	3.11 mi	29648-410	9817-147	2236-59	30532	10206	2336
20K	3.11 mi	28934+714	9466+351	2161+75	27036	8541	1965
Half(13.11 mi)	0.68 mi	28812+122	9414+52	2157+4	26954	8616	2033
25K	2.42 mi	28082+730	9103+311	2071+86	25228	7934	1853
30K	3.11 mi	26637+1445	8561+542	1954+117	21425	6517	1540
35K	3.11 mi	25079+1558	8007+554	1852+102	18482	5597	1354
40K	3.10 mi	23147+1932	7335+672	1711+141	14103	4214	1022
Finish(26.22 mi)	1.37 mi	22681+466	7176+159	1682+29	15312	4898	1256

4898

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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