Jason Lai

Taoyuan City

Bib: 9901 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M40-44)

#0 / 4329

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

8:50/mi

27:27

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:05/mi

55:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:05/mi

1:23:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:24/mi

1:53:04

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:51/mi

1:59:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:13/mi

2:24:34

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:05/mi

2:59:00

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:41/mi

3:35:19

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:49/mi

4:12:03

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:44/mi

4:26:41

↑ 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

1:59:479:08 /mi⚡ faster

2nd Half

2:26:5411:12 /mi+22.6%

Positive split — 22.6% slower in the second half

AI Race Performance Report

Jason's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:27	8:50	3.11 mi	27:27	8:50	-
10K	55:41	8:58	3.10 mi	28:14	9:05	+0:15
15K	1:23:53	9:00	3.11 mi	28:12	9:05	0:00
20K	1:53:04	9:06	3.11 mi	29:11	9:24	+0:19
Half(13.11 mi)	1:59:47	9:08	0.68 mi	6:43	9:51	+0:27
25K	2:24:34	9:18	2.42 mi	24:47	10:13	+0:22
30K	2:59:00	9:36	3.11 mi	34:26	11:05	+0:52
35K	3:35:19	9:54	3.11 mi	36:19	11:41	+0:36
40K	4:12:03	10:08	3.10 mi	36:44	11:49	+0:08
Finish(26.22 mi)	4:26:41	10:11	1.37 mi	14:38	10:44	-1:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

10:11 /mi

Slowest Pace

11:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:53:04

42% of race

Time at Steady Pace

46:08

17% of race

Time at Slower Pace

1:47:29

40% of race

Average Pace: 10:10 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	23475	16433	2521	28557	19327	2961
10K	3.10 mi	24887-1412	17237-804	2652-131	26535	18148	2788
15K	3.11 mi	25961-1074	17853-616	2743-91	28557	19327	2961
20K	3.11 mi	26933-972	18406-553	2828-85	29590	19810	3008
Half(13.11 mi)	0.68 mi	27286-353	18605-199	2857-29	30927	20294	3055
25K	2.42 mi	28643-1357	19271-666	2950-93	33728	21469	3251
30K	3.11 mi	30055-1412	19852-581	3020-70	35678	21876	3273
35K	3.11 mi	30988-933	20143-291	3054-34	36178	21576	3238
40K	3.10 mi	31206-218	19993+150	3022+32	33277	19608	2953
Finish(26.22 mi)	1.37 mi	31199+7	19901+92	3013+9	32099	18899	2841

18899

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jason's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing