Erin Karcher

Winthrop, MA

Bib: 15413 F

0:00

0:00

/ mi

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Overall

#0 / 30047

Top 34%

Gender (Female)

#0 / 12338

Top 26%

Division (F30-34)

#0 / 1621

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

9:32/mi

29:37

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:58/mi

57:30

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

9:07/mi

1:25:48

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

9:17/mi

2:00:26

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

9:05/mi

2:23:01

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

10:12/mi

2:54:42

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

11:40/mi

3:30:57

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

10:50/mi

4:04:36

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

10:58/mi

4:19:34

↑ 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

2:00:269:14 /mi⚡ faster

2nd Half

2:19:0810:34 /mi+15.5%

Positive split — 15.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:37	9:32	3.11 mi	29:37	9:32	-
10K	57:30	9:15	3.10 mi	27:53	8:58	-0:34
15K	1:25:48	9:12	3.11 mi	28:18	9:07	+0:09
21K	2:00:26	9:14	3.73 mi	34:38	9:17	+0:10
25K	2:23:01	9:12	2.48 mi	22:35	9:05	-0:12
30K	2:54:42	9:22	3.11 mi	31:41	10:12	+1:07
35K	3:30:57	9:42	3.11 mi	36:15	11:40	+1:28
40K	4:04:36	9:50	3.10 mi	33:39	10:50	-0:50
Finish(26.22 mi)	4:19:34	9:54	1.37 mi	14:58	10:58	+0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:58 /mi

Average Pace

9:54 /mi

Slowest Pace

11:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

27:53

11% of race

Time at Steady Pace

1:55:08

44% of race

Time at Slower Pace

1:56:33

45% of race

Average Pace: 9:54 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	8836	2301	354	9798	2625	390
10K	3.10 mi	9033-197	2355-54	360-6	9339	2440	373
15K	3.11 mi	9254-221	2434-79	374-14	9798	2625	390
21K	3.73 mi	9279-25	2451-17	371+3	9510	2530	380
25K	2.48 mi	9178+101	2430+21	366+5	9221	2520	377
30K	3.11 mi	9533-355	2613-183	399-33	11369	3618	545
35K	3.11 mi	10360-827	3039-426	457-58	15563	5855	868
40K	3.10 mi	10250+110	3135-96	471-14	10886	3980	599
Finish(26.22 mi)	1.37 mi	10319-69	3198-63	478-7	11792	4487	698

4487

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#8836
5K → 10K	411214*-197	#8836 → #9033
10K → 15K	362141*-221	#9033 → #9254
15K → 21K	283258*-25	#9254 → #9279
21K → 25K	175276*+101	#9279 → #9178
25K → 30K	539184*-355	#9178 → #9533
30K → 35K	966139*-827	#9533 → #10360
35K → 40K	269379*+110	#10360 → #10250
40K → Finish	179110*-69	#10250 → #10319
TOTALS	31841701*-1483	#8836 → #10319

* 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 14 days ago

Public Race Data

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Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions