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MARINE CORPS MARATHON 2025

Dannielle Kassoy

Manchester, CT

Bib: 17045 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 46%
Division (F35-39)
#0 / 1413
Top 46%
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
11:19/mi
35:10
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:56/mi
1:09:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:46/mi
1:42:34
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:24/mi
2:25:03
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:30/mi
2:53:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:22/mi
3:32:04
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:21/mi
4:04:12
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:12/mi
4:35:54
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:51/mi
4:49:20
↑ 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
2:25:0311:07 /mi⚖️ balanced
2nd Half
2:24:1610:57 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:1235:1011:1935:10
11:19
-
10K
6.21 mi08:55:101:09:0811:0833:58
10:56
-0:23
15K
9.32 mi09:28:361:42:3411:0033:26
10:46
-0:10
21K
13.05 mi10:11:052:25:0311:0742:29
11:24
+0:38
25K
15.53 mi10:39:412:53:3911:1128:36
11:30
+0:06
30K
18.64 mi11:18:063:32:0411:2338:25
12:22
+0:52
35K
21.75 mi11:50:144:04:1211:1432:08
10:21
-2:01
40K
24.85 mi12:21:564:35:5411:0631:42
10:12
-0:09
Finish
26.22 mi12:35:224:49:2011:0313:26
9:51
-0:21

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

9:51 /mi

Average Pace

11:03 /mi

Slowest Pace

12:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:17:16

27% of race

Time at Steady Pace

1:07:24

23% of race

Time at Slower Pace

2:24:40

50% of race

Average Pace: 11:02 /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.

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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 mi08:21:1235:1011:1935:10
11:19
#20189
10K
6.21 mi08:55:101:09:0811:0833:58
10:56
#20939
15K
9.32 mi09:28:361:42:3411:0033:26
10:46
#20285
21K
13.05 mi10:11:052:25:0311:0742:29
11:24
#20044
25K
15.53 mi10:39:412:53:3911:1128:36
11:30
#19945
30K
18.64 mi11:18:063:32:0411:2338:25
12:22
#19849
35K
21.75 mi11:50:144:04:1211:1432:08
10:21
#18193
40K
24.85 mi12:21:564:35:5411:0631:42
10:12
#16579
Finish
26.22 mi12:35:224:49:2011:0313:26
9:51
#15974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi201897113802194166728782
10K6.21 mi3.10 mi20939-7507457-344855-53217807868914
15K9.32 mi3.11 mi20285+6547137+320820+35194166728782
21K13.05 mi3.73 mi20044+2417036+101817+3201417187833
25K15.53 mi2.48 mi19945+997069-33822-5200247378840
30K18.64 mi3.11 mi19849+967112-43816+6197077398846
35K21.75 mi3.11 mi18193+16566484+628741+75104423520411
40K24.85 mi3.10 mi16579+16145859+625667+7484752935335
Finish26.22 mi1.37 mi15974+6055632+227644+2373212485291

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×18story building
+279ft-164ft

Overall

19416

Females

6728

F35-39

6728

5K→10K

3.1 - 6.2 mi

Top 72%
×11story building
+103ft-217ft

Overall

21780

Females

7868

F35-39

7868

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+51ft-55ft

Overall

19416

Females

6728

F35-39

6728

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

20141

Females

7187

F35-39

7187

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20024

Females

7378

F35-39

7378

25K→30K

15.5 - 18.6 mi

Top 66%
×2story building
+58ft-57ft

Overall

19707

Females

7398

F35-39

7398

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10442

Females

3520

F35-39

3520

35K→40K

21.8 - 24.9 mi

Top 28%
×2story building
+36ft-53ft

Overall

8475

Females

2935

F35-39

2935

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7321

Females

2485

F35-39

2485

Passing Analysis

Category:
Athletes Passed
6321*
Passed By
2106
Net Change
+4215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20189
5K → 10K204*954-750#20189#20939
10K → 15K777*123+654#20939#20285
15K → 21K650*409+241#20285#20044
21K → 25K390*291+99#20044#19945
25K → 30K419*323+96#19945#19849
30K → 35K1659*3+1656#19849#18193
35K → 40K1616*2+1614#18193#16579
40K → Finish606*1+605#16579#15974
TOTALS6321*2106+4215

* 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