Hefen Yuan

SHANGHAI

Bib: 27340 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 44%

Masters (Masters Women)

#0 / 9409

Top 41%

Division (F55-59)

#0 / 1120

Top 36%

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

9:11/mi

28:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:22/mi

57:36

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:10/mi

1:26:06

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:09/mi

1:54:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:17/mi

2:00:52

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:30/mi

2:23:55

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:23/mi

2:56:10

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:05/mi

3:30:36

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:40/mi

4:09:57

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:18/mi

4:24:00

↑ 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

2:00:529:13 /mi⚡ faster

2nd Half

2:23:0810:55 /mi+18.4%

Positive split — 18.4% slower in the second half

AI Race Performance Report

Hefen'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	28:31	9:11	3.11 mi	28:31	9:11	-
10K	57:36	9:16	3.10 mi	29:05	9:22	+0:11
15K	1:26:06	9:14	3.11 mi	28:30	9:10	-0:12
20K	1:54:32	9:13	3.11 mi	28:26	9:09	-0:01
Half(13.11 mi)	2:00:52	9:13	0.68 mi	6:20	9:17	+0:08
25K	2:23:55	9:16	2.42 mi	23:03	9:30	+0:13
30K	2:56:10	9:27	3.11 mi	32:15	10:23	+0:53
35K	3:30:36	9:41	3.11 mi	34:26	11:05	+0:42
40K	4:09:57	10:03	3.10 mi	39:21	12:40	+1:35
Finish(26.22 mi)	4:24:00	10:05	1.37 mi	14:03	10:18	-2:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:09 /mi

Average Pace

10:05 /mi

Slowest Pace

12:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:55

55% of race

Time at Slower Pace

2:00:05

45% of race

Average Pace: 10:04 /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	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	27751	8976	322	29528	9697	343
10K	3.10 mi	28626-875	9386-410	333-11	29666	9889	353
15K	3.11 mi	28866-240	9445-59	325+8	29528	9697	343
20K	3.11 mi	28426+440	9233+212	321+4	27273	8654	287
Half(13.11 mi)	0.68 mi	28288+138	9168+65	317+4	26579	8488	277
25K	2.42 mi	28253+35	9188-20	316+1	28536	9501	334
30K	3.11 mi	28774-521	9546-358	337-21	31447	11394	421
35K	3.11 mi	29331-557	10008-462	374-37	32853	12813	487
40K	3.10 mi	30571-1240	10895-887	410-36	37668	15962	635
Finish(26.22 mi)	1.37 mi	30395+176	10868+27	408+2	28799	11418	363

11418

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Hefen'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