Kai-Hung Cheng

Princeton

Bib: 20036 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 6%

Gender (Male)

#0 / 29548

Top 10%

Division (M25-29)

#0 / 4122

Top 15%

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

6:35/mi

20:26

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:33/mi

40:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:26/mi

1:00:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:32/mi

1:21:03

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:34/mi

1:25:32

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:35/mi

1:41:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:44/mi

2:02:25

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:56/mi

2:23:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:13/mi

2:46:22

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:21/mi

2:56:24

↑ 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

1:25:326:31 /mi⚡ faster

2nd Half

1:30:526:56 /mi+6.2%

Positive split — 6.2% 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	20:26	6:35	3.11 mi	20:26	6:35	-
10K	40:46	6:34	3.10 mi	20:20	6:33	-0:02
15K	1:00:46	6:31	3.11 mi	20:00	6:26	-0:07
20K	1:21:03	6:31	3.11 mi	20:17	6:32	+0:06
Half(13.11 mi)	1:25:32	6:31	0.68 mi	4:29	6:34	+0:02
25K	1:41:30	6:32	2.42 mi	15:58	6:35	+0:01
30K	2:02:25	6:34	3.11 mi	20:55	6:44	+0:09
35K	2:23:58	6:37	3.11 mi	21:33	6:56	+0:12
40K	2:46:22	6:42	3.10 mi	22:24	7:13	+0:17
Finish(26.22 mi)	2:56:24	6:44	1.37 mi	10:02	7:21	+0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:26 /mi

Average Pace

6:44 /mi

Slowest Pace

7:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:23:58

82% of race

Time at Steady Pace

32:26

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	3203	2975	658	2736	2564	590
10K	3.10 mi	3037+166	2828+147	633+25	2913	2717	617
15K	3.11 mi	2933+104	2739+89	621+12	2736	2564	590
20K	3.11 mi	2879+54	2690+49	614+7	2776	2603	603
Half(13.11 mi)	0.68 mi	2856+23	2667+23	610+4	2730	2560	600
25K	2.42 mi	2870-14	2681-14	614-4	2951	2751	611
30K	3.11 mi	2853+17	2662+19	597+17	3252	3000	625
35K	3.11 mi	2895-42	2697-35	606-9	3665	3302	648
40K	3.10 mi	2963-68	2749-52	597+9	3969	3436	634
Finish(26.22 mi)	1.37 mi	3088-125	2849-100	604-7	5599	4493	815

4493

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