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MARINE CORPS MARATHON 2025

Jacqueline Principi

Weymouth, MA

Bib: 23250 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 50%
Division (F35-39)
#0 / 1413
Top 49%
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
11:31/mi
35:48
↑ 279↓ 164
10K· 6.21 mi
10:34/mi
1:08:37
↑ 103↓ 217
15K· 9.32 mi
10:34/mi
1:41:28
↑ 51↓ 55
21K· 13.05 mi
10:45/mi
2:21:31
↑ 20↓ 37
25K· 15.53 mi
12:20/mi
2:52:10
↑ 35
30K· 18.64 mi
10:57/mi
3:26:10
↑ 58↓ 57
35K· 21.75 mi
11:27/mi
4:01:43
↑ 98↓ 92
40K· 24.85 mi
11:57/mi
4:38:52
↑ 36↓ 53
Finish· 26.22 mi
11:47/mi
4:54:56
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:21:3110:51 /mi⚡ faster
2nd Half
2:33:2411:39 /mi+8.4%
Positive split — 8.4% 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
35:4811:313.11 mi35:48
11:31
-
10K
1:08:3711:033.10 mi32:49
10:34
-0:57
15K
1:41:2810:533.11 mi32:51
10:34
0:00
21K
2:21:3110:513.73 mi40:03
10:45
+0:11
25K
2:52:1011:052.48 mi30:39
12:20
+1:35
30K
3:26:1011:043.11 mi34:00
10:57
-1:23
35K
4:01:4311:073.11 mi35:33
11:27
+0:30
40K
4:38:5211:133.10 mi37:09
11:57
+0:30
Finish(26.22 mi)
4:54:5611:151.37 mi16:04
11:47
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:34 /mi

Average Pace

11:15 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:31:04

72% of race

Time at Steady Pace

1:23:52

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:15 /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 mi213827703877183076223723
10K3.10 mi20453+9297230+473831+46195286783778
15K3.11 mi19609+8446832+398786+45183076223723
21K3.73 mi18609+10006370+462737+49171625750662
25K2.48 mi19478-8696844-474793-562277087171009
30K3.11 mi18367+11116403+441737+56145295004558
35K3.11 mi17637+7306225+178708+29147425478603
40K3.10 mi17179+4586132+93697+11149955854658
Finish(26.22 mi)1.37 mi17020+1596105+27694+3149815849655

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×18story building
+279ft-164ft

Overall

18307

Females

6223

F35-39

6223

5K→10K

3.1 - 6.2 mi

Top 65%
×11story building
+103ft-217ft

Overall

19528

Females

6783

F35-39

6783

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+51ft-55ft

Overall

18307

Females

6223

F35-39

6223

15K→21K

9.3 - 13.1 mi

Top 57%
×1story
+20ft-37ft

Overall

17162

Females

5750

F35-39

5750

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22770

Females

8717

F35-39

8717

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+58ft-57ft

Overall

14529

Females

5004

F35-39

5004

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

14742

Females

5478

F35-39

5478

35K→40K

21.8 - 24.9 mi

Top 50%
×2story building
+36ft-53ft

Overall

14995

Females

5854

F35-39

5854

40K→Finish

24.9 - 26.2 mi

Top 50%
×5story building
+80ft-24ft

Overall

14981

Females

5849

F35-39

5849

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#21382
5K → 10K
1591088*+929
#21382 → #20453
10K → 15K
87931*+844
#20453 → #19609
15K → 21K
951095*+1000
#19609 → #18609
21K → 25K
1018149*-869
#18609 → #19478
25K → 30K
141125*+1111
#19478 → #18367
30K → 35K
108838*+730
#18367 → #17637
35K → 40K
118576*+458
#17637 → #17179
40K → Finish
62221*+159
#17179 → #17020
TOTALS
16616023*+4362
#21382 → #17020

* 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