Yan Ma

Shunyi

Bib: 59671 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F50-54)

#0 / 1771

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

9:54/mi

30:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:20/mi

1:02:52

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:27/mi

1:35:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:51/mi

2:09:03

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:23/mi

2:16:49

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:11/mi

2:48:47

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:44/mi

3:31:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:23/mi

4:13:03

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:38/mi

4:49:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:55/mi

5:05:26

↑ 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

2:16:4910:26 /mi⚡ faster

2nd Half

2:48:3712:52 /mi+23.2%

Positive split — 23.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:45	9:54	3.11 mi	30:45	9:54	-
10K	1:02:52	10:07	3.10 mi	32:07	10:20	+0:26
15K	1:35:20	10:14	3.11 mi	32:28	10:27	+0:07
20K	2:09:03	10:23	3.11 mi	33:43	10:51	+0:24
Half(13.11 mi)	2:16:49	10:26	0.68 mi	7:46	11:23	+0:32
25K	2:48:47	10:52	2.42 mi	31:58	13:11	+1:48
30K	3:31:27	11:21	3.11 mi	42:40	13:44	+0:33
35K	4:13:03	11:38	3.11 mi	41:36	13:23	-0:21
40K	4:49:11	11:38	3.10 mi	36:08	11:38	-1:45
Finish(26.22 mi)	5:05:26	11:39	1.37 mi	16:15	11:55	+0:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

11:39 /mi

Slowest Pace

13:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:03

42% of race

Time at Steady Pace

1:00:09

20% of race

Time at Slower Pace

1:56:14

38% of race

Average Pace: 11:39 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	34652	12392	838	40175	15487	1041
10K	3.10 mi	36056-1404	13142-750	889-51	37525	13976	950
15K	3.11 mi	37405-1349	13867-725	935-46	40175	15487	1041
20K	3.11 mi	38221-816	14326-459	962-27	40701	15947	1068
Half(13.11 mi)	0.68 mi	38378-157	14449-123	972-10	41180	16442	1093
25K	2.42 mi	40810-2432	15991-1542	1082-110	47460	20406	1399
30K	3.11 mi	42519-1709	17187-1196	1166-84	46697	20167	1390
35K	3.11 mi	42845-326	17519-332	1189-23	43730	18788	1272
40K	3.10 mi	41509+1336	16892+627	1137+52	32198	13092	848
Finish(26.22 mi)	1.37 mi	41432+77	16901-9	1133+4	39902	17229	1118

17229

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