Jiajun Gu

Shanghai

Bib: 3774 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 5%

Gender (Male)

#0 / 29548

Top 8%

Division (M30-34)

#0 / 4787

Top 13%

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

6:40/mi

20:42

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:42/mi

41:30

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:34/mi

1:01:53

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:38/mi

1:22:28

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:45/mi

1:27:04

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:33/mi

1:42:56

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:37/mi

2:03:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:42/mi

2:24:17

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

6:47/mi

2:45:21

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:43/mi

2:54:30

↑ 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

1:27:046:38 /mi⚖️ balanced

2nd Half

1:27:266:40 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Jiajun'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	20:42	6:40	3.11 mi	20:42	6:40	-
10K	41:30	6:41	3.10 mi	20:48	6:42	+0:02
15K	1:01:53	6:38	3.11 mi	20:23	6:34	-0:08
20K	1:22:28	6:38	3.11 mi	20:35	6:38	+0:04
Half(13.11 mi)	1:27:04	6:38	0.68 mi	4:36	6:45	+0:07
25K	1:42:56	6:38	2.42 mi	15:52	6:33	-0:12
30K	2:03:29	6:37	3.11 mi	20:33	6:37	+0:04
35K	2:24:17	6:38	3.11 mi	20:48	6:42	+0:05
40K	2:45:21	6:39	3.10 mi	21:04	6:47	+0:05
Finish(26.22 mi)	2:54:30	6:40	1.37 mi	9:09	6:43	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:33 /mi

Average Pace

6:40 /mi

Slowest Pace

6:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:54:30

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	3766	3467	831	3415	3166	778
10K	3.10 mi	3754+12	3469-2	827+4	3746	3465	816
15K	3.11 mi	3610+144	3345+124	806+21	3415	3166	778
20K	3.11 mi	3501+109	3248+97	793+13	3261	3033	763
Half(13.11 mi)	0.68 mi	3495+6	3244+4	796-3	3631	3343	829
25K	2.42 mi	3343+152	3104+140	772+24	2745	2568	669
30K	3.11 mi	3150+193	2931+173	745+27	2593	2423	628
35K	3.11 mi	2977+173	2774+157	708+37	2439	2265	586
40K	3.10 mi	2733+244	2544+230	653+55	2154	1956	495
Finish(26.22 mi)	1.37 mi	2690+43	2503+41	643+10	2474	2202	555

2202

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jiajun'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