Ning Zou

Waltham

Bib: 39614 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 38%

Gender (Female)

#0 / 24561

Top 25%

Masters (Masters Women)

#0 / 9409

Top 22%

Division (F45-49)

#0 / 2581

Top 25%

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

9:14/mi

28:42

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:03/mi

56:50

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:51/mi

1:24:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:53/mi

1:51:57

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:01/mi

1:58:06

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:45/mi

2:19:20

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:53/mi

2:46:55

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:52/mi

3:14:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:46/mi

3:41:41

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:30/mi

3:53:17

↑ 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

1:58:069:01 /mi+2.5%

2nd Half

1:55:118:47 /mi✓ faster

Negative split — 2.5% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:42	9:14	3.11 mi	28:42	9:14	-
10K	56:50	9:09	3.10 mi	28:08	9:03	-0:11
15K	1:24:20	9:03	3.11 mi	27:30	8:51	-0:12
20K	1:51:57	9:00	3.11 mi	27:37	8:53	+0:02
Half(13.11 mi)	1:58:06	9:01	0.68 mi	6:09	9:01	+0:08
25K	2:19:20	8:58	2.42 mi	21:14	8:45	-0:16
30K	2:46:55	8:57	3.11 mi	27:35	8:53	+0:08
35K	3:14:28	8:57	3.11 mi	27:33	8:52	-0:01
40K	3:41:41	8:55	3.10 mi	27:13	8:46	-0:06
Finish(26.22 mi)	3:53:17	8:54	1.37 mi	11:36	8:30	-0:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:30 /mi

Average Pace

8:54 /mi

Slowest Pace

9:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:50:18

73% of race

Time at Steady Pace

1:02:59

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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	28367	9252	1008	25650	7880	832
10K	3.10 mi	27168+1199	8696+556	947+61	26162	8234	891
15K	3.11 mi	26580+588	8387+309	901+46	25650	7880	832
20K	3.11 mi	25852+728	8052+335	865+36	24108	7236	759
Half(13.11 mi)	0.68 mi	25677+175	7976+76	857+8	23631	7118	751
25K	2.42 mi	24843+834	7638+338	817+40	21340	6207	659
30K	3.11 mi	23723+1120	7228+410	762+55	19927	5834	613
35K	3.11 mi	22456+1267	6806+422	718+44	17514	5172	539
40K	3.10 mi	20854+1602	6289+517	660+58	13549	3991	394
Finish(26.22 mi)	1.37 mi	20367+487	6134+155	641+19	13947	4302	395

4302

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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