Samantha Callahan

Chicago

Bib: 68328 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

10:00/mi

31:05

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:35/mi

1:00:52

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:36/mi

1:30:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:06/mi

2:02:06

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:16/mi

2:09:06

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:01/mi

2:35:48

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:35/mi

3:11:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:52/mi

3:48:38

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:40/mi

4:28:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:06/mi

4:44:30

↑ 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

2:09:069:51 /mi⚡ faster

2nd Half

2:35:2411:51 /mi+20.4%

Positive split — 20.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:05	10:00	3.11 mi	31:05	10:00	-
10K	1:00:52	9:48	3.10 mi	29:47	9:35	-0:25
15K	1:30:43	9:44	3.11 mi	29:51	9:36	+0:01
20K	2:02:06	9:50	3.11 mi	31:23	10:06	+0:30
Half(13.11 mi)	2:09:06	9:51	0.68 mi	7:00	10:16	+0:10
25K	2:35:48	10:02	2.42 mi	26:42	11:01	+0:45
30K	3:11:46	10:17	3.11 mi	35:58	11:35	+0:34
35K	3:48:38	10:31	3.11 mi	36:52	11:52	+0:17
40K	4:28:00	10:47	3.10 mi	39:22	12:40	+0:48
Finish(26.22 mi)	4:44:30	10:52	1.37 mi	16:30	12:06	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

10:52 /mi

Slowest Pace

12:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:06

45% of race

Time at Steady Pace

26:42

9% of race

Time at Slower Pace

2:08:42

45% of race

Average Pace: 10:51 /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	35577	12892	1869	33451	11726	1720
10K	3.10 mi	33501+2076	11783+1109	1740+129	31693	10909	1633
15K	3.11 mi	33388+113	11698+85	1716+24	33451	11726	1720
20K	3.11 mi	33780-392	11914-216	1744-28	35346	12847	1880
Half(13.11 mi)	0.68 mi	33727+53	11908+6	1742+2	34140	12364	1792
25K	2.42 mi	34629-902	12476-568	1827-85	38848	15196	2170
30K	3.11 mi	35347-718	13013-537	1890-63	38391	15341	2193
35K	3.11 mi	35599-252	13328-315	1927-37	37117	15100	2184
40K	3.10 mi	35992-393	13775-447	1992-65	37697	15981	2295
Finish(26.22 mi)	1.37 mi	36264-272	13986-211	2005-13	40920	17746	2517

17746

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