Sandy Leon

Chicago

Bib: 51971 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

13:30/mi

41:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:51/mi

1:21:53

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:31/mi

2:03:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

14:43/mi

2:49:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:06/mi

2:59:12

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:50/mi

3:32:45

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

15:25/mi

4:20:40

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:08/mi

5:01:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:21/mi

5:46:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:29/mi

6:03:05

↑ 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

2:59:1213:40 /mi⚡ faster

2nd Half

3:03:5314:02 /mi+2.6%

Positive split — 2.6% 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	41:57	13:30	3.11 mi	41:57	13:30	-
10K	1:21:53	13:11	3.10 mi	39:56	12:51	-0:39
15K	2:03:53	13:17	3.11 mi	42:00	13:31	+0:40
20K	2:49:35	13:39	3.11 mi	45:42	14:43	+1:12
Half(13.11 mi)	2:59:12	13:40	0.68 mi	9:37	14:06	-0:37
25K	3:32:45	13:42	2.42 mi	33:33	13:50	-0:16
30K	4:20:40	13:59	3.11 mi	47:55	15:25	+1:35
35K	5:01:29	13:52	3.11 mi	40:49	13:08	-2:17
40K	5:46:04	13:55	3.10 mi	44:35	14:21	+1:13
Finish(26.22 mi)	6:03:05	13:51	1.37 mi	17:01	12:29	-1:52

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:29 /mi

Average Pace

13:51 /mi

Slowest Pace

15:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:37:46

27% of race

Time at Steady Pace

2:07:07

35% of race

Time at Slower Pace

2:18:12

38% of race

Average Pace: 13:51 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	53015	23751	3390	51994	23050	3284
10K	3.10 mi	51712+1303	22799+952	3230+160	49874	21562	3024
15K	3.11 mi	51930-218	22961-162	3260-30	51994	23050	3284
20K	3.11 mi	52147-217	23121-160	3285-25	52392	23330	3336
Half(13.11 mi)	0.68 mi	52050+97	23059+62	3275+10	49980	21865	3101
25K	2.42 mi	51704+346	22853+206	3246+29	49144	21416	3051
30K	3.11 mi	51655+49	22854-1	3253-7	50863	22612	3239
35K	3.11 mi	50882+773	22380+474	3174+79	42786	18241	2593
40K	3.10 mi	50405+477	22116+264	3132+42	44933	19758	2840
Finish(26.22 mi)	1.37 mi	50144+261	21977+139	3118+14	42845	18756	2676

18756

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