Samantha Rifkin

Chicago

Bib: 25661 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

10:28/mi

32:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:09/mi

1:04:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:06/mi

1:35:26

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:12/mi

2:07:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:19/mi

2:14:10

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:14/mi

2:38:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:14/mi

3:10:45

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:22/mi

3:42:57

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:18/mi

4:21:10

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:15/mi

4:35:09

↑ 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

2:14:1010:14 /mi⚡ faster

2nd Half

2:20:5910:45 /mi+5.1%

Positive split — 5.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:31	10:28	3.11 mi	32:31	10:28	-
10K	1:04:03	10:18	3.10 mi	31:32	10:09	-0:19
15K	1:35:26	10:14	3.11 mi	31:23	10:06	-0:03
20K	2:07:08	10:14	3.11 mi	31:42	10:12	+0:06
Half(13.11 mi)	2:14:10	10:14	0.68 mi	7:02	10:19	+0:07
25K	2:38:58	10:14	2.42 mi	24:48	10:14	-0:05
30K	3:10:45	10:14	3.11 mi	31:47	10:14	0:00
35K	3:42:57	10:15	3.11 mi	32:12	10:22	+0:08
40K	4:21:10	10:30	3.10 mi	38:13	12:18	+1:56
Finish(26.22 mi)	4:35:09	10:30	1.37 mi	13:59	10:15	-2:03

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

10:30 /mi

Slowest Pace

12:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:56:56

86% of race

Time at Slower Pace

38:13

14% of race

Average Pace: 10:30 /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	39523	15076	2158	37612	13986	2049
10K	3.10 mi	37567+1956	13986+1090	2019+139	36082	13180	1913
15K	3.11 mi	37475+92	13900+86	2020-1	37612	13986	2049
20K	3.11 mi	37055+420	13701+199	1989+31	36112	13260	1934
Half(13.11 mi)	0.68 mi	36883+172	13622+79	1983+6	34441	12516	1820
25K	2.42 mi	36192+691	13318+304	1935+48	33817	12308	1800
30K	3.11 mi	34886+1306	12776+542	1860+75	30416	10832	1616
35K	3.11 mi	33692+1194	12302+474	1802+58	28494	10361	1531
40K	3.10 mi	33995-303	12685-383	1853-51	35850	15015	2167
Finish(26.22 mi)	1.37 mi	33687+308	12591+94	1845+8	28430	11217	1663

11217

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