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MARINE CORPS MARATHON 2025

Sophia Petrillo

Stoneham, MA

Bib: 3923 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 6%
Gender (Female)
#0 / 12338
Top 3%
Division (F25-29)
#0 / 2322
Top 5%
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
7:47/mi
24:11
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:15/mi
46:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:34/mi
1:10:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:43/mi
1:38:59
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:36/mi
1:57:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:58/mi
2:22:38
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:13/mi
2:48:09
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:39/mi
3:15:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:59/mi
3:27:15
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:38:59
Pace7:35 /mi
2nd Half
Distance13.17 mi
Time1:48:15
Pace8:13 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:2924:117:4724:11
7:47
-
10K
6.21 mi08:08:0146:437:3122:32
7:15
-0:32
15K
9.32 mi08:31:311:10:137:3223:30
7:34
+0:19
21K
13.05 mi09:00:171:38:597:3528:46
7:43
+0:09
25K
15.53 mi09:19:101:57:527:3518:53
7:36
-0:07
30K
18.64 mi09:43:562:22:387:3924:46
7:58
+0:22
35K
21.75 mi10:09:272:48:097:4425:31
8:13
+0:15
40K
24.85 mi10:36:183:15:007:5126:51
8:39
+0:26
Finish
26.22 mi10:48:333:27:157:5512:15
8:59
+0:20

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:15 /mi

Average Pace

7:55 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:32

11% of race

Time at Steady Pace

2:00:06

58% of race

Time at Slower Pace

1:04:37

31% of race

Average Pace: 7:54 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:45:2924:117:4724:11
7:47
#1407
10K
6.21 mi08:08:0146:437:3122:32
7:15
#1446
15K
9.32 mi08:31:311:10:137:3223:30
7:34
#1614
21K
13.05 mi09:00:171:38:597:3528:46
7:43
#1670
25K
15.53 mi09:19:101:57:527:3518:53
7:36
#1718
30K
18.64 mi09:43:562:22:387:3924:46
7:58
#1749
35K
21.75 mi10:09:272:48:097:4425:31
8:13
#1775
40K
24.85 mi10:36:183:15:007:5126:51
8:39
#1853
Finish
26.22 mi10:48:333:27:157:5512:15
8:59
#1916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi1407203602050(Top 7%)345(Top 3%)99(Top 4%)
10K6.21 mi3.10 mi1446-39206-364-41496(Top 5%)203(Top 2%)65(Top 3%)
15K9.32 mi3.11 mi1614-168241-3578-142050(Top 7%)345(Top 3%)99(Top 4%)
21K13.05 mi3.73 mi1670-56250-979-11967(Top 7%)319(Top 3%)95(Top 4%)
25K15.53 mi2.48 mi1718-48272-2282-32165(Top 7%)388(Top 3%)117(Top 5%)
30K18.64 mi3.11 mi1749-31280-885-32269(Top 8%)438(Top 4%)117(Top 5%)
35K21.75 mi3.11 mi1775-26301-2187-22411(Top 8%)498(Top 4%)138(Top 6%)
40K24.85 mi3.10 mi1853-78341-40103-163033(Top 10%)762(Top 6%)212(Top 9%)
Finish26.22 mi1.37 mi1916-63359-18106-34130(Top 14%)1197(Top 10%)348(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

2050

Females

345

F25-29

345

5K→10K

3.1 - 6.2 mi

Top 5%
×11story building
+103ft-217ft

Overall

1496

Females

203

F25-29

203

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

2050

Females

345

F25-29

345

15K→21K

9.3 - 13.1 mi

Top 7%
×1story
+20ft-37ft

Overall

1967

Females

319

F25-29

319

21K→25K

13.1 - 15.5 mi

Top 7%
×2story building
+35ft-8ft

Overall

2165

Females

388

F25-29

388

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2269

Females

438

F25-29

438

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2411

Females

498

F25-29

498

35K→40K

21.8 - 24.9 mi

Top 10%
×2story building
+36ft-53ft

Overall

3033

Females

762

F25-29

762

40K→Finish

24.9 - 26.2 mi

Top 14%
×5story building
+80ft-24ft

Overall

4130

Females

1197

F25-29

1197

Passing Analysis

Category:
Athletes Passed
291*
Passed By
800
Net Change
-509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1407
5K → 10K4180-39#1407#1446
10K → 15K5173-168#1446#1614
15K → 21K25*81-56#1614#1670
21K → 25K2371-48#1670#1718
25K → 30K49*80-31#1718#1749
30K → 35K6187-26#1749#1775
35K → 40K72*150-78#1775#1853
40K → Finish15*78-63#1853#1916
TOTALS291*800-509

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

📊

Passing Visuals

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