Mark Jiang

Palatine

Bib: 60875 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

11:47/mi

36:36

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:19/mi

1:14:51

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:37/mi

1:54:04

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:42/mi

2:33:30

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:52/mi

2:42:17

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:57/mi

3:13:42

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:44/mi

3:59:28

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:10/mi

4:46:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:30/mi

5:34:44

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

15:41/mi

5:56:07

↑ 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

2:42:1712:23 /mi⚡ faster

2nd Half

3:13:5014:47 /mi+19.4%

Positive split — 19.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	36:36	11:47	3.11 mi	36:36	11:47	-
10K	1:14:51	12:03	3.10 mi	38:15	12:19	+0:32
15K	1:54:04	12:14	3.11 mi	39:13	12:37	+0:18
20K	2:33:30	12:21	3.11 mi	39:26	12:42	+0:05
Half(13.11 mi)	2:42:17	12:23	0.68 mi	8:47	12:52	+0:10
25K	3:13:42	12:28	2.42 mi	31:25	12:57	+0:05
30K	3:59:28	12:51	3.11 mi	45:46	14:44	+1:47
35K	4:46:34	13:11	3.11 mi	47:06	15:10	+0:26
40K	5:34:44	13:28	3.10 mi	48:10	15:30	+0:20
Finish(26.22 mi)	5:56:07	13:36	1.37 mi	21:23	15:41	+0:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:47 /mi

Average Pace

13:36 /mi

Slowest Pace

15:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

36:36

10% of race

Time at Steady Pace

2:37:06

44% of race

Time at Slower Pace

2:42:25

46% of race

Average Pace: 13:35 /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	48805	27925	2698	50198	28380	2741
10K	3.10 mi	48557+248	27846+79	2679+19	48296	27762	2674
15K	3.11 mi	49233-676	28075-229	2701-22	50198	28380	2741
20K	3.11 mi	49034+199	27987+88	2688+13	48581	27733	2656
Half(13.11 mi)	0.68 mi	48928+106	27932+55	2680+8	46960	27019	2576
25K	2.42 mi	48561+367	27758+174	2660+20	46757	26811	2550
30K	3.11 mi	48825-264	27791-33	2669-9	49379	27656	2659
35K	3.11 mi	49008-183	27805-14	2678-9	49304	27446	2626
40K	3.10 mi	49092-84	27770+35	2666+12	48768	26969	2591
Finish(26.22 mi)	1.37 mi	49386-294	27871-101	2676-10	51843	28475	2740

28475

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