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MARINE CORPS MARATHON 2025

Christine Primm

Lexington Pk, MD

Bib: 21083 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 44%
Masters (Masters Women)
#0 / 5451
Top 32%
Division (F45-49)
#0 / 1255
Top 36%
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
10:39/mi
33:06
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:18/mi
1:05:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:24/mi
1:37:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:44/mi
2:17:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:33/mi
2:43:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:19/mi
3:18:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:15/mi
3:53:49
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:56/mi
4:30:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:04/mi
4:47:22
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:17:2910:32 /mi⚡ faster
2nd Half
2:29:5311:23 /mi+9.0%
Positive split — 9.0% 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
33:0610:393.11 mi33:06
10:39
-
10K
1:05:0710:293.10 mi32:01
10:18
-0:21
15K
1:37:2710:273.11 mi32:20
10:24
+0:06
21K
2:17:2910:323.73 mi40:02
10:44
+0:20
25K
2:43:4210:322.48 mi26:13
10:33
-0:11
30K
3:18:5310:403.11 mi35:11
11:19
+0:46
35K
3:53:4910:453.11 mi34:56
11:15
-0:04
40K
4:30:5510:543.10 mi37:06
11:56
+0:41
Finish(26.22 mi)
4:47:2210:581.37 mi16:27
12:04
+0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:18 /mi

Average Pace

10:58 /mi

Slowest Pace

12:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:53:49

81% of race

Time at Steady Pace

53:33

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:58 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi158515106415172965749477
10K3.10 mi16710-8595459-353457-42178525980511
15K3.11 mi16822-1125501-42456+1172965749477
21K3.73 mi16757+655503-2464-8171325741492
25K2.48 mi16522+2355457+46453+11161875537446
30K3.11 mi16289+2335458-1453160665740484
35K3.11 mi15754+5355349+109437+16139845131419
40K3.10 mi15580+1745396-47444-7149485835494
Finish(26.22 mi)1.37 mi15587-75453-57448-4159646269529

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×18story building
+279ft-164ft

Overall

17296

Females

5749

F45-49

5749

5K→10K

3.1 - 6.2 mi

Top 59%
×11story building
+103ft-217ft

Overall

17852

Females

5980

F45-49

5980

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+51ft-55ft

Overall

17296

Females

5749

F45-49

5749

15K→21K

9.3 - 13.1 mi

Top 57%
×1story
+20ft-37ft

Overall

17132

Females

5741

F45-49

5741

21K→25K

13.1 - 15.5 mi

Top 54%
×2story building
+35ft-8ft

Overall

16187

Females

5537

F45-49

5537

25K→30K

15.5 - 18.6 mi

Top 53%
×2story building
+58ft-57ft

Overall

16066

Females

5740

F45-49

5740

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

13984

Females

5131

F45-49

5131

35K→40K

21.8 - 24.9 mi

Top 50%
×2story building
+36ft-53ft

Overall

14948

Females

5835

F45-49

5835

40K→Finish

24.9 - 26.2 mi

Top 53%
×5story building
+80ft-24ft

Overall

15964

Females

6269

F45-49

6269

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#15851
5K → 10K
1017158*-859
#15851 → #16710
10K → 15K
434322*-112
#16710 → #16822
15K → 21K
429494*+65
#16822 → #16757
21K → 25K
186421*+235
#16757 → #16522
25K → 30K
262495*+233
#16522 → #16289
30K → 35K
145680*+535
#16289 → #15754
35K → 40K
260434*+174
#15754 → #15580
40K → Finish
131124*-7
#15580 → #15587
TOTALS
28643128*+264
#15851 → #15587

* 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