Rebecca Pennington

Chicago, IL

Bib: 17917 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 29%

Gender (Female)

#0 / 12338

Top 21%

Division (F25-29)

#0 / 2322

Top 30%

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

9:18/mi

28:53

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:53/mi

56:28

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:58/mi

1:24:20

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:10/mi

1:58:29

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

8:51/mi

2:20:29

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

9:41/mi

2:50:33

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

9:48/mi

3:21:01

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

11:23/mi

3:56:22

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

11:21/mi

4:11:51

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

1:58:299:05 /mi⚡ faster

2nd Half

2:13:2110:08 /mi+12.5%

Positive split — 12.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:53	9:18	3.11 mi	28:53	9:18	-
10K	56:28	9:05	3.10 mi	27:35	8:53	-0:25
15K	1:24:20	9:03	3.11 mi	27:52	8:58	+0:05
21K	1:58:29	9:05	3.73 mi	34:09	9:10	+0:12
25K	2:20:29	9:03	2.48 mi	22:00	8:51	-0:19
30K	2:50:33	9:09	3.11 mi	30:04	9:41	+0:50
35K	3:21:01	9:15	3.11 mi	30:28	9:48	+0:07
40K	3:56:22	9:31	3.10 mi	35:21	11:23	+1:35
Finish(26.22 mi)	4:11:51	9:37	1.37 mi	15:29	11:21	-0:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:51 /mi

Average Pace

9:37 /mi

Slowest Pace

11:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:33

68% of race

Time at Slower Pace

1:21:18

32% of race

Average Pace: 9:36 /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	7325	1790	453	8936	2326	600
10K	3.10 mi	7943-618	1987-197	495-42	8632	2205	547
15K	3.11 mi	8233-290	2084-97	525-30	8936	2326	600
21K	3.73 mi	8262-29	2088-4	535-10	8747	2291	609
25K	2.48 mi	8133+129	2059+29	536-1	7970	2069	560
30K	3.11 mi	8295-162	2163-104	570-34	9183	2685	702
35K	3.11 mi	8166+129	2186-23	587-17	8361	2596	690
40K	3.10 mi	8675-509	2480-294	663-76	12951	4953	1199
Finish(26.22 mi)	1.37 mi	8823-148	2586-106	685-22	13367	5163	1284

5163

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7325
5K → 10K	71294*-618	#7325 → #7943
10K → 15K	416126*-290	#7943 → #8233
15K → 21K	279250*-29	#8233 → #8262
21K → 25K	110239*+129	#8262 → #8133
25K → 30K	425263*-162	#8133 → #8295
30K → 35K	274403*+129	#8295 → #8166
35K → 40K	654145*-509	#8166 → #8675
40K → Finish	22072*-148	#8675 → #8823
TOTALS	30901592*-1498	#7325 → #8823

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 20 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions