Elizabeth Reff

Chicago

Bib: 58201 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:59/mi

34:08

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:47/mi

1:07:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:41/mi

1:40:47

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:47/mi

2:14:17

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:55/mi

2:21:44

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:08/mi

2:48:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:03/mi

3:23:03

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:57/mi

3:57:03

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:01/mi

4:31:18

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:38/mi

4:45:48

↑ 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

2:21:4410:49 /mi⚡ faster

2nd Half

2:24:0410:59 /mi+1.6%

Positive split — 1.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:08	10:59	3.11 mi	34:08	10:59	-
10K	1:07:37	10:53	3.10 mi	33:29	10:47	-0:12
15K	1:40:47	10:49	3.11 mi	33:10	10:41	-0:06
20K	2:14:17	10:48	3.11 mi	33:30	10:47	+0:06
Half(13.11 mi)	2:21:44	10:49	0.68 mi	7:27	10:55	+0:08
25K	2:48:44	10:52	2.42 mi	27:00	11:08	+0:13
30K	3:23:03	10:54	3.11 mi	34:19	11:03	-0:05
35K	3:57:03	10:54	3.11 mi	34:00	10:57	-0:06
40K	4:31:18	10:55	3.10 mi	34:15	11:01	+0:04
Finish(26.22 mi)	4:45:48	10:55	1.37 mi	14:30	10:38	-0:23

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

10:55 /mi

Slowest Pace

11:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:45:48

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:54 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	43914	17760	3961	41813	16464	3747
10K	3.10 mi	42062+1852	16620+1140	3742+219	40683	15819	3594
15K	3.11 mi	41851+211	16500+120	3739+3	41813	16464	3747
20K	3.11 mi	41340+511	16209+291	3695+44	40232	15659	3610
Half(13.11 mi)	0.68 mi	41130+210	16101+108	3685+10	38398	14813	3461
25K	2.42 mi	40785+345	15977+124	3671+14	39501	15570	3604
30K	3.11 mi	39642+1143	15458+519	3559+112	35469	13683	3173
35K	3.11 mi	38293+1349	14847+611	3426+133	32018	12354	2887
40K	3.10 mi	36894+1399	14267+580	3283+143	28635	11185	2595
Finish(26.22 mi)	1.37 mi	36601+293	14177+90	3265+18	31394	12813	3110

12813

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