Samantha Mackey

Philadelphia

Bib: 61220 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

10:23/mi

32:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:14/mi

1:04:04

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:56/mi

1:34:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:54/mi

2:05:43

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:23/mi

2:12:48

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:13/mi

2:37:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:00/mi

3:11:44

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:43/mi

3:51:15

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:57/mi

4:31:30

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:58/mi

4:46:28

↑ 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

2:12:4810:08 /mi⚡ faster

2nd Half

2:33:4011:43 /mi+15.7%

Positive split — 15.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:17	10:23	3.11 mi	32:17	10:23	-
10K	1:04:04	10:19	3.10 mi	31:47	10:14	-0:09
15K	1:34:57	10:11	3.11 mi	30:53	9:56	-0:18
20K	2:05:43	10:07	3.11 mi	30:46	9:54	-0:02
Half(13.11 mi)	2:12:48	10:08	0.68 mi	7:05	10:23	+0:29
25K	2:37:35	10:09	2.42 mi	24:47	10:13	-0:10
30K	3:11:44	10:17	3.11 mi	34:09	11:00	+0:47
35K	3:51:15	10:38	3.11 mi	39:31	12:43	+1:43
40K	4:31:30	10:55	3.10 mi	40:15	12:57	+0:14
Finish(26.22 mi)	4:46:28	10:56	1.37 mi	14:58	10:58	-1:59

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

10:56 /mi

Slowest Pace

12:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:37:35

55% of race

Time at Slower Pace

2:08:53

45% of race

Average Pace: 10:56 /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	38884	14717	3265	36237	13237	3011
10K	3.10 mi	37594+1290	14001+716	3131+134	36711	13514	3052
15K	3.11 mi	37062+532	13692+309	3076+55	36237	13237	3011
20K	3.11 mi	36187+875	13222+470	2988+88	33743	11980	2754
Half(13.11 mi)	0.68 mi	36074+113	13185+37	2984+4	34971	12825	2988
25K	2.42 mi	35500+574	12949+236	2940+44	33776	12287	2833
30K	3.11 mi	35332+168	13005-56	2974-34	35165	13493	3133
35K	3.11 mi	36484-1152	13819-814	3166-192	41123	17313	3995
40K	3.10 mi	36950-466	14303-484	3288-122	38995	16666	3849
Finish(26.22 mi)	1.37 mi	36782+168	14275+28	3294-6	33926	14148	3415

14148

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