Rongkui Zhu

Chantilly

Bib: 9771 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 14%

Gender (Female)

#0 / 24561

Top 5%

Masters (Masters Women)

#0 / 9409

Top 3%

Division (F55-59)

#0 / 1120

Top 0.7%

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

7:25/mi

23:02

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:23/mi

45:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:19/mi

1:08:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:28/mi

1:31:56

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:34/mi

1:37:06

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:23/mi

1:54:59

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:31/mi

2:18:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:40/mi

2:42:08

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:40/mi

3:05:57

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:22/mi

3:16:00

↑ 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

1:37:067:24 /mi⚡ faster

2nd Half

1:38:547:33 /mi+1.9%

Positive split — 1.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:02	7:25	3.11 mi	23:02	7:25	-
10K	45:58	7:24	3.10 mi	22:56	7:23	-0:02
15K	1:08:43	7:22	3.11 mi	22:45	7:19	-0:04
20K	1:31:56	7:24	3.11 mi	23:13	7:28	+0:09
Half(13.11 mi)	1:37:06	7:24	0.68 mi	5:10	7:34	+0:06
25K	1:54:59	7:24	2.42 mi	17:53	7:23	-0:11
30K	2:18:19	7:25	3.11 mi	23:20	7:31	+0:08
35K	2:42:08	7:27	3.11 mi	23:49	7:40	+0:09
40K	3:05:57	7:29	3.10 mi	23:49	7:40	0:00
Finish(26.22 mi)	3:16:00	7:29	1.37 mi	10:03	7:22	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:19 /mi

Average Pace

7:29 /mi

Slowest Pace

7:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:16:00

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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	9460	1647	8	9216	1529	7
10K	3.10 mi	9160+300	1551+96	7+1	8871	1474	8
15K	3.11 mi	9106+54	1526+25	7	9216	1529	7
20K	3.11 mi	9175-69	1547-21	8-1	9621	1708	9
Half(13.11 mi)	0.68 mi	9192-17	1553-6	8	9723	1741	11
25K	2.42 mi	9029+163	1521+32	8	8411	1378	8
30K	3.11 mi	8805+224	1484+37	7+1	8092	1398	9
35K	3.11 mi	8504+301	1451+33	8-1	7861	1485	10
40K	3.10 mi	7930+574	1372+79	8	6318	1223	8
Finish(26.22 mi)	1.37 mi	7722+208	1350+22	8	5717	1136	6

1136

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