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MARINE CORPS MARATHON 2025

Desiree Peterson

Arlington, VA

Bib: 18867 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 48%
Gender (Female)
#0 / 12338
Top 40%
Division (F25-29)
#0 / 2322
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
10:19/mi
32:03
↑ 279↓ 164
10K· 6.21 mi
10:02/mi
1:03:13
↑ 103↓ 217
15K· 9.32 mi
10:22/mi
1:35:25
↑ 51↓ 55
21K· 13.05 mi
10:15/mi
2:13:38
↑ 20↓ 37
25K· 15.53 mi
10:32/mi
2:39:48
↑ 35
30K· 18.64 mi
10:39/mi
3:12:52
↑ 58↓ 57
35K· 21.75 mi
11:34/mi
3:48:49
↑ 98↓ 92
40K· 24.85 mi
11:49/mi
4:25:31
↑ 36↓ 53
Finish· 26.22 mi
11:17/mi
4:40:54
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:13:3810:14 /mi⚡ faster
2nd Half
2:27:1511:11 /mi+10.2%
Positive split — 10.2% 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
32:0310:193.11 mi32:03
10:19
-
10K
1:03:1310:103.10 mi31:10
10:02
-0:17
15K
1:35:2510:143.11 mi32:12
10:22
+0:20
21K
2:13:3810:143.73 mi38:13
10:15
-0:07
25K
2:39:4810:172.48 mi26:10
10:32
+0:17
30K
3:12:5210:213.11 mi33:04
10:39
+0:07
35K
3:48:4910:313.11 mi35:57
11:34
+0:55
40K
4:25:3110:413.10 mi36:42
11:49
+0:15
Finish(26.22 mi)
4:40:5410:431.37 mi15:23
11:17
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

10:43 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:12:52

69% of race

Time at Steady Pace

1:28:02

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:43 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi13606414410171698056011325
10K3.10 mi14705-10994589-4451111-941587650931204
15K3.11 mi15389-6844895-3061191-801698056011325
21K3.73 mi14969+4204731+1641151+401448745691134
25K2.48 mi15020-514803-721179-281606454831316
30K3.11 mi14544+4764684+1191160+191327244351098
35K3.11 mi14573-294821-1371190-301520256881366
40K3.10 mi14533+404954-1331218-281449456211327
Finish(26.22 mi)1.37 mi14398+1354933+211217+11301049991254

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×18story building
+279ft-164ft

Overall

16980

Females

5601

F25-29

5601

5K→10K

3.1 - 6.2 mi

Top 53%
×11story building
+103ft-217ft

Overall

15876

Females

5093

F25-29

5093

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+51ft-55ft

Overall

16980

Females

5601

F25-29

5601

15K→21K

9.3 - 13.1 mi

Top 48%
×1story
+20ft-37ft

Overall

14487

Females

4569

F25-29

4569

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

16064

Females

5483

F25-29

5483

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13272

Females

4435

F25-29

4435

30K→35K

18.6 - 21.8 mi

Top 51%
×2story building
+98ft-92ft

Overall

15202

Females

5688

F25-29

5688

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14494

Females

5621

F25-29

5621

40K→Finish

24.9 - 26.2 mi

Top 43%
×5story building
+80ft-24ft

Overall

13010

Females

4999

F25-29

4999

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13606
5K → 10K
119293*-1099
#13606 → #14705
10K → 15K
833149*-684
#14705 → #15389
15K → 21K
157577*+420
#15389 → #14969
21K → 25K
329278*-51
#14969 → #15020
25K → 30K
122598*+476
#15020 → #14544
30K → 35K
431402*-29
#14544 → #14573
35K → 40K
324364*+40
#14573 → #14533
40K → Finish
64199*+135
#14533 → #14398
TOTALS
34522660*-792
#13606 → #14398

* 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