David Yim

Greenwich, London

Bib: 68927 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M50-54)

#0 / 2876

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

11:45/mi

36:30

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:49/mi

1:16:20

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:10/mi

1:54:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:43/mi

2:33:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:20/mi

2:42:44

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:18/mi

3:15:00

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:20/mi

3:56:25

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:49/mi

4:39:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:47/mi

5:22:12

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:09/mi

5:40:08

↑ 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

2:42:4412:25 /mi⚡ faster

2nd Half

2:57:2413:32 /mi+9.0%

Positive split — 9.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:30	11:45	3.11 mi	36:30	11:45	-
10K	1:16:20	12:17	3.10 mi	39:50	12:49	+1:04
15K	1:54:09	12:15	3.11 mi	37:49	12:10	-0:39
20K	2:33:38	12:22	3.11 mi	39:29	12:43	+0:33
Half(13.11 mi)	2:42:44	12:25	0.68 mi	9:06	13:20	+0:37
25K	3:15:00	12:33	2.42 mi	32:16	13:18	-0:02
30K	3:56:25	12:41	3.11 mi	41:25	13:20	+0:02
35K	4:39:22	12:51	3.11 mi	42:57	13:49	+0:29
40K	5:22:12	12:58	3.10 mi	42:50	13:47	-0:02
Finish(26.22 mi)	5:40:08	12:59	1.37 mi	17:56	13:09	-0:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:45 /mi

Average Pace

12:59 /mi

Slowest Pace

13:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:33:38

45% of race

Time at Steady Pace

3:06:30

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:58 /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	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	48656	27866	2691	48894	27935	2674
10K	3.10 mi	49391-735	28121-255	2714-23	49777	28273	2733
15K	3.11 mi	49259+132	28082+39	2704+10	48894	27935	2674
20K	3.11 mi	49077+182	28000+82	2689+15	48625	27750	2658
Half(13.11 mi)	0.68 mi	49039+38	27968+32	2686+3	48201	27457	2633
25K	2.42 mi	48838+201	27859+109	2676+10	47791	27184	2595
30K	3.11 mi	48272+566	27567+292	2648+28	45434	26017	2474
35K	3.11 mi	47938+334	27365+202	2619+29	45264	25625	2422
40K	3.10 mi	47417+521	27069+296	2581+38	42707	24127	2277
Finish(26.22 mi)	1.37 mi	47344+73	27003+66	2578+3	45740	25505	2404

25505

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