Samantha Withenshaw

Surrey

Bib: 25994 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 35%

Gender (Female)

#0 / 24561

Top 22%

Division (F35-39)

#0 / 3504

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

9:06/mi

28:16

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:36/mi

55:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:26/mi

1:21:11

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:31/mi

1:47:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:42/mi

1:53:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:31/mi

2:14:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:36/mi

2:40:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:43/mi

3:08:03

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:03/mi

3:36:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:10/mi

3:48:41

↑ 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

1:53:348:40 /mi⚡ faster

2nd Half

1:55:078:47 /mi+1.4%

Positive split — 1.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:16	9:06	3.11 mi	28:16	9:06	-
10K	55:00	8:51	3.10 mi	26:44	8:36	-0:30
15K	1:21:11	8:43	3.11 mi	26:11	8:26	-0:10
20K	1:47:38	8:40	3.11 mi	26:27	8:31	+0:05
Half(13.11 mi)	1:53:34	8:40	0.68 mi	5:56	8:42	+0:11
25K	2:14:14	8:38	2.42 mi	20:40	8:31	-0:11
30K	2:40:57	8:38	3.11 mi	26:43	8:36	+0:05
35K	3:08:03	8:39	3.11 mi	27:06	8:43	+0:07
40K	3:36:11	8:42	3.10 mi	28:08	9:03	+0:20
Finish(26.22 mi)	3:48:41	8:44	1.37 mi	12:30	9:10	+0:07

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

8:44 /mi

Slowest Pace

9:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:47

70% of race

Time at Steady Pace

1:08:54

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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	26789	8540	1322	20720	5793	920
10K	3.10 mi	23606+3183	7065+1475	1105+217	21029	5996	958
15K	3.11 mi	22571+1035	6614+451	1049+56	20720	5793	920
20K	3.11 mi	21807+764	6299+315	1012+37	19968	5539	886
Half(13.11 mi)	0.68 mi	21670+137	6250+49	1005+7	20214	5660	911
25K	2.42 mi	21142+528	6052+198	974+31	19097	5274	858
30K	3.11 mi	20319+823	5779+273	931+43	17380	4765	775
35K	3.11 mi	19501+818	5536+243	898+33	16294	4660	754
40K	3.10 mi	18684+817	5366+170	865+33	15785	4934	786
Finish(26.22 mi)	1.37 mi	18698-14	5427-61	871-6	19676	6904	1069

6904

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