Zoe Song

St Charles

Bib: 64513 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 38%

Division (F25-29)

#0 / 5362

Top 40%

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

10:12/mi

31:42

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:50/mi

1:02:14

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:15/mi

1:30:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:24/mi

2:00:10

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:30/mi

2:06:39

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:31/mi

2:29:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:44/mi

2:59:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:45/mi

3:30:16

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:56/mi

4:01:09

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:30/mi

4:14:07

↑ 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

2:06:399:40 /mi⚖️ balanced

2nd Half

2:07:289:43 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Zoe'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	31:42	10:12	3.11 mi	31:42	10:12	-
10K	1:02:14	10:01	3.10 mi	30:32	9:50	-0:22
15K	1:30:57	9:45	3.11 mi	28:43	9:15	-0:35
20K	2:00:10	9:40	3.11 mi	29:13	9:24	+0:09
Half(13.11 mi)	2:06:39	9:40	0.68 mi	6:29	9:30	+0:06
25K	2:29:44	9:38	2.42 mi	23:05	9:31	+0:01
30K	2:59:57	9:39	3.11 mi	30:13	9:44	+0:13
35K	3:30:16	9:40	3.11 mi	30:19	9:45	+0:01
40K	4:01:09	9:42	3.10 mi	30:53	9:56	+0:11
Finish(26.22 mi)	4:14:07	9:42	1.37 mi	12:58	9:30	-0:26

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:15 /mi

Average Pace

9:42 /mi

Slowest Pace

10:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:42:25

88% of race

Time at Steady Pace

31:42

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:42 /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	37224	13774	3070	30242	10056	2307
10K	3.10 mi	35209+2015	12689+1085	2843+227	33635	11893	2676
15K	3.11 mi	33584+1625	11802+887	2659+184	30242	10056	2307
20K	3.11 mi	32547+1037	11259+543	2541+118	29704	9842	2275
Half(13.11 mi)	0.68 mi	32223+324	11115+144	2516+25	28375	9326	2186
25K	2.42 mi	31478+745	10811+304	2463+53	28621	9542	2204
30K	3.11 mi	30481+997	10408+403	2377+86	27038	9118	2117
35K	3.11 mi	29206+1275	9941+467	2272+105	24553	8371	1984
40K	3.10 mi	27809+1397	9487+454	2173+99	21991	7815	1850
Finish(26.22 mi)	1.37 mi	27435+374	9386+101	2161+12	22524	8288	2036

8288

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