Zahida Jefferson

London

Bib: 68189 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F20-24)

#0 / 2002

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

9:46/mi

30:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:18/mi

1:05:28

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:48/mi

1:39:00

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:43/mi

2:15:24

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:35/mi

2:23:18

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:08/mi

2:57:33

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:10/mi

3:41:35

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:42/mi

4:27:15

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:46/mi

5:16:13

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:08/mi

5:32:46

↑ 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

2:23:1810:56 /mi⚡ faster

2nd Half

3:09:2814:27 /mi+32.2%

Positive split — 32.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:20	9:46	3.11 mi	30:20	9:46	-
10K	1:05:28	10:32	3.10 mi	35:08	11:18	+1:32
15K	1:39:00	10:37	3.11 mi	33:32	10:48	-0:30
20K	2:15:24	10:54	3.11 mi	36:24	11:43	+0:55
Half(13.11 mi)	2:23:18	10:56	0.68 mi	7:54	11:35	-0:08
25K	2:57:33	11:26	2.42 mi	34:15	14:08	+2:33
30K	3:41:35	11:53	3.11 mi	44:02	14:10	+0:02
35K	4:27:15	12:17	3.11 mi	45:40	14:42	+0:32
40K	5:16:13	12:43	3.10 mi	48:58	15:46	+1:04
Finish(26.22 mi)	5:32:46	12:42	1.37 mi	16:33	12:08	-3:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:46 /mi

Average Pace

12:42 /mi

Slowest Pace

15:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:03:52

19% of race

Time at Steady Pace

1:35:59

29% of race

Time at Slower Pace

2:52:55

52% of race

Average Pace: 12:41 /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	F20-24	Seg. Overall	Seg. Females	Seg. F20-24
5K	3.11 mi	33522	11815	942	42573	16939	1471
10K	3.10 mi	39378-5856	15003-3188	1249-307	44087	17899	1540
15K	3.11 mi	40489-1111	15653-650	1325-76	42573	16939	1471
20K	3.11 mi	41997-1508	16624-971	1424-99	45239	18730	1599
Half(13.11 mi)	0.68 mi	41967+30	16626-2	1423+1	42211	17091	1482
25K	2.42 mi	44274-2307	18114-1488	1552-129	49761	21796	1823
30K	3.11 mi	45221-947	18773-659	1599-47	47974	20890	1735
35K	3.11 mi	45818-597	19246-473	1645-46	47988	21144	1765
40K	3.10 mi	46493-675	19785-539	1681-36	49412	22135	1826
Finish(26.22 mi)	1.37 mi	46288+205	19710+75	1677+4	41136	17881	1568

17881

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