Jihong Niu

Foster City

Bib: 34301 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 39%

Gender (Female)

#0 / 24561

Top 26%

Masters (Masters Women)

#0 / 9409

Top 23%

Division (F55-59)

#0 / 1120

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

9:16/mi

28:48

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:56/mi

56:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:46/mi

1:23:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:51/mi

1:51:18

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:59/mi

1:57:26

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:53/mi

2:18:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:52/mi

2:46:31

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:00/mi

3:14:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:05/mi

3:42:41

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:42/mi

3:54:33

↑ 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

1:57:268:57 /mi⚖️ balanced

2nd Half

1:57:078:56 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:48	9:16	3.11 mi	28:48	9:16	-
10K	56:34	9:06	3.10 mi	27:46	8:56	-0:20
15K	1:23:48	8:59	3.11 mi	27:14	8:46	-0:10
20K	1:51:18	8:57	3.11 mi	27:30	8:51	+0:05
Half(13.11 mi)	1:57:26	8:57	0.68 mi	6:08	8:59	+0:08
25K	2:18:58	8:57	2.42 mi	21:32	8:53	-0:06
30K	2:46:31	8:56	3.11 mi	27:33	8:52	-0:01
35K	3:14:28	8:57	3.11 mi	27:57	9:00	+0:08
40K	3:42:41	8:58	3.10 mi	28:13	9:05	+0:05
Finish(26.22 mi)	3:54:33	8:57	1.37 mi	11:52	8:42	-0:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

8:57 /mi

Slowest Pace

9:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:25:45

88% of race

Time at Steady Pace

28:48

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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	28747	9443	341	24609	7432	223
10K	3.10 mi	26612+2135	8439+1004	289+52	24637	7537	241
15K	3.11 mi	25850+762	8056+383	265+24	24609	7432	223
20K	3.11 mi	25221+629	7771+285	251+14	23666	7049	194
Half(13.11 mi)	0.68 mi	25099+122	7721+50	248+3	23387	7002	199
25K	2.42 mi	24586+513	7522+199	236+12	22709	6812	189
30K	3.11 mi	23452+1134	7108+414	203+33	19844	5802	141
35K	3.11 mi	22458+994	6808+300	182+21	18627	5655	140
40K	3.10 mi	21296+1162	6508+300	172+10	15985	5022	108
Finish(26.22 mi)	1.37 mi	20875+421	6375+133	164+8	15619	5039	96

5039

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