Chun Sen Chao

Delft

Bib: 31618 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 (M45-49)

#0 / 3637

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

9:35/mi

29:47

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:56/mi

1:03:44

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:35/mi

1:36:37

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:06/mi

2:11:05

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:57/mi

2:19:14

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:32/mi

2:54:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

16:24/mi

3:45:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:09/mi

4:35:36

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:45/mi

5:24:32

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:33/mi

5:44:23

↑ 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

2:19:1410:37 /mi⚡ faster

2nd Half

3:25:0915:39 /mi+47.3%

Positive split — 47.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:47	9:35	3.11 mi	29:47	9:35	-
10K	1:03:44	10:15	3.10 mi	33:57	10:56	+1:21
15K	1:36:37	10:22	3.11 mi	32:53	10:35	-0:21
20K	2:11:05	10:33	3.11 mi	34:28	11:06	+0:31
Half(13.11 mi)	2:19:14	10:37	0.68 mi	8:09	11:57	+0:51
25K	2:54:29	11:14	2.42 mi	35:15	14:32	+2:35
30K	3:45:27	12:06	3.11 mi	50:58	16:24	+1:52
35K	4:35:36	12:40	3.11 mi	50:09	16:09	-0:15
40K	5:24:32	13:03	3.10 mi	48:56	15:45	-0:24
Finish(26.22 mi)	5:44:23	13:09	1.37 mi	19:51	14:33	-1:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

13:09 /mi

Slowest Pace

16:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:14

40% of race

Time at Steady Pace

1:44:02

30% of race

Time at Slower Pace

1:41:07

29% of race

Average Pace: 13:08 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	31928	20953	2609	41186	25106	3078
10K	3.10 mi	37194-5266	23428-2475	2900-291	41683	25246	3112
15K	3.11 mi	38461-1267	24022-594	2958-58	41186	25106	3078
20K	3.11 mi	39471-1010	24389-367	3000-42	42147	25332	3114
Half(13.11 mi)	0.68 mi	39744-273	24478-89	3005-5	43756	25741	3177
25K	2.42 mi	43120-3376	25723-1245	3172-167	50556	28279	3489
30K	3.11 mi	46080-2960	26767-1044	3305-133	52275	28843	3562
35K	3.11 mi	47315-1235	27118-351	3350-45	51463	28415	3508
40K	3.10 mi	47741-426	27200-82	3367-17	49378	27259	3378
Finish(26.22 mi)	1.37 mi	47946-205	27256-56	3370-3	49934	27537	3412

27537

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