Yanfeng Liu

Beijing

Bib: 5443 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 21%

Gender (Female)

#0 / 24561

Top 10%

Masters (Masters Women)

#0 / 9409

Top 7%

Division (F45-49)

#0 / 2581

Top 7%

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

7:34/mi

23:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:58/mi

48:15

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:25/mi

1:11:18

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:38/mi

1:35:01

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:43/mi

1:40:17

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:47/mi

1:59:09

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:06/mi

2:24:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:18/mi

2:50:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:23/mi

3:16:10

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:48/mi

3:26:48

↑ 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

1:40:177:39 /mi⚡ faster

2nd Half

1:46:318:08 /mi+6.2%

Positive split — 6.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:31	7:34	3.11 mi	23:31	7:34	-
10K	48:15	7:46	3.10 mi	24:44	7:58	+0:24
15K	1:11:18	7:39	3.11 mi	23:03	7:25	-0:33
20K	1:35:01	7:39	3.11 mi	23:43	7:38	+0:13
Half(13.11 mi)	1:40:17	7:39	0.68 mi	5:16	7:43	+0:05
25K	1:59:09	7:40	2.42 mi	18:52	7:47	+0:04
30K	2:24:18	7:44	3.11 mi	25:09	8:06	+0:19
35K	2:50:06	7:49	3.11 mi	25:48	8:18	+0:12
40K	3:16:10	7:54	3.10 mi	26:04	8:23	+0:05
Finish(26.22 mi)	3:26:48	7:54	1.37 mi	10:38	7:48	-0:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

7:54 /mi

Slowest Pace

8:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:34:56

75% of race

Time at Steady Pace

51:52

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	10858	2144	149	10146	1871	118
10K	3.10 mi	12574-1716	2795-651	204-55	14594	3507	308
15K	3.11 mi	11803+771	2481+314	173+31	10146	1871	118
20K	3.11 mi	11628+175	2409+72	167+6	11184	2225	147
Half(13.11 mi)	0.68 mi	11567+61	2392+17	166+1	11111	2254	151
25K	2.42 mi	11584-17	2420-28	164+2	11973	2587	183
30K	3.11 mi	11653-69	2486-66	176-12	13087	3088	255
35K	3.11 mi	11741-88	2582-96	185-9	12833	3249	289
40K	3.10 mi	11415+326	2571+11	188-3	10926	2900	257
Finish(26.22 mi)	1.37 mi	11157+258	2512+59	186+2	8576	2101	134

2101

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