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MARINE CORPS MARATHON 2025

Elizabeth Karr

Lanesborough, MA

Bib: 12047 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 50%
Gender (Female)
#0 / 12338
Top 42%
Division (F35-39)
#0 / 1413
Top 42%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:45/mi
33:25
↑ 279↓ 164
10K· 6.21 mi
9:55/mi
1:04:15
↑ 103↓ 217
15K· 9.32 mi
12:02/mi
1:41:37
↑ 51↓ 55
21K· 13.05 mi
10:09/mi
2:19:26
↑ 20↓ 37
25K· 15.53 mi
9:55/mi
2:44:04
↑ 35
30K· 18.64 mi
10:56/mi
3:18:02
↑ 58↓ 57
35K· 21.75 mi
11:01/mi
3:52:17
↑ 98↓ 92
40K· 24.85 mi
11:37/mi
4:28:21
↑ 36↓ 53
Finish· 26.22 mi
11:09/mi
4:43:34
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:19:2610:41 /mi⚡ faster
2nd Half
2:24:0810:57 /mi+3.4%
Positive split — 3.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:2510:453.11 mi33:25
10:45
-
10K
1:04:1510:203.10 mi30:50
9:55
-0:50
15K
1:41:3710:543.11 mi37:22
12:02
+2:07
21K
2:19:2610:413.73 mi37:49
10:09
-1:53
25K
2:44:0410:342.48 mi24:38
9:55
-0:14
30K
3:18:0210:373.11 mi33:58
10:56
+1:01
35K
3:52:1710:413.11 mi34:15
11:01
+0:05
40K
4:28:2110:483.10 mi36:04
11:37
+0:36
Finish(26.22 mi)
4:43:3410:491.37 mi15:13
11:09
-0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:55 /mi

Average Pace

10:49 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:33:17

33% of race

Time at Steady Pace

1:56:51

41% of race

Time at Slower Pace

1:13:26

26% of race

Average Pace: 10:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi1648253866182504495031112
10K3.10 mi15788+6945050+336584+34151674781558
15K3.11 mi19681-38936859-1809791-2072504495031112
21K3.73 mi17646+20355907+952673+118139384332506
25K2.48 mi16647+9995505+402633+40131094149464
30K3.11 mi16052+5955351+154618+15144824982557
35K3.11 mi15418+6345200+151599+19131304754536
40K3.10 mi15070+3485169+31598+1137575298589
Finish(26.22 mi)1.37 mi14880+1905130+39592+6124904779533

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×18story building
+279ft-164ft

Overall

25044

Females

9503

F35-39

9503

5K→10K

3.1 - 6.2 mi

Top 50%
×11story building
+103ft-217ft

Overall

15167

Females

4781

F35-39

4781

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+51ft-55ft

Overall

25044

Females

9503

F35-39

9503

15K→21K

9.3 - 13.1 mi

Top 46%
×1story
+20ft-37ft

Overall

13938

Females

4332

F35-39

4332

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13109

Females

4149

F35-39

4149

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+58ft-57ft

Overall

14482

Females

4982

F35-39

4982

30K→35K

18.6 - 21.8 mi

Top 44%
×2story building
+98ft-92ft

Overall

13130

Females

4754

F35-39

4754

35K→40K

21.8 - 24.9 mi

Top 46%
×2story building
+36ft-53ft

Overall

13757

Females

5298

F35-39

5298

40K→Finish

24.9 - 26.2 mi

Top 42%
×5story building
+80ft-24ft

Overall

12490

Females

4779

F35-39

4779

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#16482
5K → 10K
175869*+694
#16482 → #15788
10K → 15K
391825*-3893
#15788 → #19681
15K → 21K
82043*+2035
#19681 → #17646
21K → 25K
101009*+999
#17646 → #16647
25K → 30K
105700*+595
#16647 → #16052
30K → 35K
128762*+634
#16052 → #15418
35K → 40K
169517*+348
#15418 → #15070
40K → Finish
42232*+190
#15070 → #14880
TOTALS
45556157*+1602
#16482 → #14880

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions