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MARINE CORPS MARATHON 2025

Grace Cassineri

Old Lyme, CT

Bib: 3244 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 11%
Gender (Female)
#0 / 12338
Top 6%
Division (F20-24)
#0 / 1404
Top 10%
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
8:41/mi
27:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:03/mi
52:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:00/mi
1:16:54
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:09/mi
1:47:18
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:45/mi
2:06:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:10/mi
2:31:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:35/mi
2:58:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:15/mi
3:27:17
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:02/mi
3:40:58
↑ 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
Time1:47:18
Pace8:13 /mi
2nd Half
Distance13.17 mi
Time1:53:39
Pace8:38 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:0927:008:4127:00
8:41
-
10K
6.21 mi08:16:1152:028:2225:02
8:03
-0:38
15K
9.32 mi08:41:031:16:548:1524:52
8:00
-0:03
21K
13.05 mi09:11:271:47:188:1330:24
8:09
+0:09
25K
15.53 mi09:30:422:06:338:0919:15
7:45
-0:24
30K
18.64 mi09:56:032:31:548:0925:21
8:10
+0:25
35K
21.75 mi10:22:422:58:338:1326:39
8:35
+0:25
40K
24.85 mi10:51:263:27:178:2028:44
9:15
+0:40
Finish
26.22 mi11:05:073:40:588:2613:41
10:02
+0:47

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

7:45 /mi

Average Pace

8:26 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:15

9% of race

Time at Steady Pace

1:45:39

48% of race

Time at Slower Pace

1:36:04

43% of race

Average Pace: 8:26 /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 mi07:51:0927:008:4127:00
8:41
#4022
10K
6.21 mi08:16:1152:028:2225:02
8:03
#4040
15K
9.32 mi08:41:031:16:548:1524:52
8:00
#3883
21K
13.05 mi09:11:271:47:188:1330:24
8:09
#3722
25K
15.53 mi09:30:422:06:338:0919:15
7:45
#3518
30K
18.64 mi09:56:032:31:548:0925:21
8:10
#3320
35K
21.75 mi10:22:422:58:338:1326:39
8:35
#3224
40K
24.85 mi10:51:263:27:178:2028:44
9:15
#3264
Finish
26.22 mi11:05:073:40:588:2613:41
10:02
#3425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi40227921553676701134
10K6.21 mi3.10 mi4040-18794-2152+34138806155
15K9.32 mi3.11 mi3883+157753+41145+73676701134
21K13.05 mi3.73 mi3722+161710+43137+83489656126
25K15.53 mi2.48 mi3518+204670+40130+72742512103
30K18.64 mi3.11 mi3320+198639+31122+82840575115
35K21.75 mi3.11 mi3224+96642-3121+13417803170
40K24.85 mi3.10 mi3264-40695-53130-950381494301
Finish26.22 mi1.37 mi3425-161749-54141-1181022819546

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×18story building
+279ft-164ft

Overall

3676

Females

701

F20-24

701

5K→10K

3.1 - 6.2 mi

Top 14%
×11story building
+103ft-217ft

Overall

4138

Females

806

F20-24

806

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+51ft-55ft

Overall

3676

Females

701

F20-24

701

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3489

Females

656

F20-24

656

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2742

Females

512

F20-24

512

25K→30K

15.5 - 18.6 mi

Top 9%
×2story building
+58ft-57ft

Overall

2840

Females

575

F20-24

575

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

3417

Females

803

F20-24

803

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5038

Females

1494

F20-24

1494

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

8102

Females

2819

F20-24

2819

Passing Analysis

Category:
Athletes Passed
1359*
Passed By
762
Net Change
+597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4022
5K → 10K163*181-18#4022#4040
10K → 15K203*46+157#4040#3883
15K → 21K210*49+161#3883#3722
21K → 25K2084+204#3722#3518
25K → 30K233*35+198#3518#3320
30K → 35K186*90+96#3320#3224
35K → 40K133*173-40#3224#3264
40K → Finish23*184-161#3264#3425
TOTALS1359*762+597

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

Passing Charts

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