Alison Reifenberg

Chicago

Bib: 11897 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 43%

Gender (Female)

#0 / 24561

Top 30%

Division (F35-39)

#0 / 3504

Top 33%

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

8:21/mi

25:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:37/mi

52:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:17/mi

1:18:26

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:40/mi

1:45:23

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:10/mi

1:51:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:14/mi

2:14:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:17/mi

2:45:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:32/mi

3:18:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:36/mi

3:48:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:39/mi

4:00:19

↑ 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

1:51:388:31 /mi⚡ faster

2nd Half

2:08:419:49 /mi+15.3%

Positive split — 15.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:57	8:21	3.11 mi	25:57	8:21	-
10K	52:42	8:29	3.10 mi	26:45	8:37	+0:16
15K	1:18:26	8:25	3.11 mi	25:44	8:17	-0:20
20K	1:45:23	8:29	3.11 mi	26:57	8:40	+0:23
Half(13.11 mi)	1:51:38	8:31	0.68 mi	6:15	9:10	+0:30
25K	2:14:01	8:38	2.42 mi	22:23	9:14	+0:04
30K	2:45:57	8:54	3.11 mi	31:56	10:17	+1:03
35K	3:18:42	9:08	3.11 mi	32:45	10:32	+0:15
40K	3:48:31	9:12	3.10 mi	29:49	9:36	-0:56
Finish(26.22 mi)	4:00:19	9:10	1.37 mi	11:48	8:39	-0:57

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

9:10 /mi

Slowest Pace

10:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:57:11

49% of race

Time at Steady Pace

28:38

12% of race

Time at Slower Pace

1:34:30

39% of race

Average Pace: 9:10 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	18423	4962	820	19247	5185	846
10K	3.10 mi	19585-1162	5430-468	882-62	21087	6035	968
15K	3.11 mi	19418+167	5341+89	872+10	19247	5185	846
20K	3.11 mi	19904-486	5520-179	896-24	21712	6222	985
Half(13.11 mi)	0.68 mi	20155-251	5619-99	906-10	25254	7866	1199
25K	2.42 mi	21022-867	6007-388	968-62	26377	8472	1282
30K	3.11 mi	23102-2080	6951-944	1090-122	30731	11004	1643
35K	3.11 mi	24619-1517	7777-826	1211-121	29511	10887	1599
40K	3.10 mi	23720+899	7580+197	1184+27	19799	6741	1051
Finish(26.22 mi)	1.37 mi	23314+406	7448+132	1157+27	15198	4851	768

4851

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