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MARINE CORPS MARATHON 2025

Samantha Dutra

Washington, DC

Bib: 33719 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
11:21/mi
35:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:54/mi
1:09:08
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:40/mi
1:54:43
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:22/mi
2:37:07
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:05/mi
3:07:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:15/mi
3:51:26
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:57/mi
4:34:47
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:15/mi
5:22:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:20/mi
5:38:59
↑ 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
2:37:0712:02 /mi⚡ faster
2nd Half
3:01:5213:49 /mi+15.8%
Positive split — 15.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:44:4935:1611:2135:16
11:21
-
10K
6.21 mi09:18:411:09:0811:0833:52
10:54
-0:27
15K
9.32 mi10:04:161:54:4312:1845:35
14:40
+3:46
21K
13.05 mi10:46:402:37:0712:0242:24
11:22
-3:18
25K
15.53 mi11:16:433:07:1012:0330:03
12:05
+0:43
30K
18.64 mi12:00:593:51:2612:2544:16
14:15
+2:10
35K
21.75 mi12:44:204:34:4712:3843:21
13:57
-0:18
40K
24.85 mi13:31:435:22:1012:5847:23
15:15
+1:18
Finish
26.22 mi13:48:325:38:5912:5616:49
12:20
-2:55

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

10:54 /mi

Average Pace

12:56 /mi

Slowest Pace

15:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:51:32

33% of race

Time at Steady Pace

46:52

14% of race

Time at Slower Pace

3:00:35

53% of race

Average Pace: 12:56 /mi

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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 mi08:44:4935:1611:2135:16
11:21
#20395
10K
6.21 mi09:18:411:09:0811:0833:52
10:54
#20949
15K
9.32 mi10:04:161:54:4312:1845:35
14:40
#26233
21K
13.05 mi10:46:402:37:0712:0242:24
11:22
#24317
25K
15.53 mi11:16:433:07:1012:0330:03
12:05
#23782
30K
18.64 mi12:00:593:51:2612:2544:16
14:15
#24053
35K
21.75 mi12:44:204:34:4712:3843:21
13:57
#23886
40K
24.85 mi13:31:435:22:1012:5847:23
15:15
#24029
Finish
26.22 mi13:48:325:38:5912:5616:49
12:20
#23611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi203957208104129825121671593
10K6.21 mi3.10 mi20949-5547463-2551071-302161077731109
15K9.32 mi3.11 mi26233-528410098-26351415-34429825121671593
21K13.05 mi3.73 mi24317+19169145+9531293+1222004471361036
25K15.53 mi2.48 mi23782+5358931+2141264+292196383131189
30K18.64 mi3.11 mi24053-2719153-2221302-3825193101241394
35K21.75 mi3.11 mi23886+1679164-111299+32287292621274
40K24.85 mi3.10 mi24029-1439326-1621317-1824700101051381
Finish26.22 mi1.37 mi23611+4189162+1641283+34169376703992

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×18story building
+279ft-164ft

Overall

29825

Females

12167

F30-34

12167

5K→10K

3.1 - 6.2 mi

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

Overall

21610

Females

7773

F30-34

7773

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+51ft-55ft

Overall

29825

Females

12167

F30-34

12167

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

20044

Females

7136

F30-34

7136

21K→25K

13.1 - 15.5 mi

Top 73%
×2story building
+35ft-8ft

Overall

21963

Females

8313

F30-34

8313

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+58ft-57ft

Overall

25193

Females

10124

F30-34

10124

30K→35K

18.6 - 21.8 mi

Top 76%
×2story building
+98ft-92ft

Overall

22872

Females

9262

F30-34

9262

35K→40K

21.8 - 24.9 mi

Top 82%
×2story building
+36ft-53ft

Overall

24700

Females

10105

F30-34

10105

40K→Finish

24.9 - 26.2 mi

Top 56%
×5story building
+80ft-24ft

Overall

16937

Females

6703

F30-34

6703

Passing Analysis

Category:
Athletes Passed
4085*
Passed By
7301
Net Change
-3216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20395
5K → 10K259*813-554#20395#20949
10K → 15K7*5291-5284#20949#26233
15K → 21K1922*6+1916#26233#24317
21K → 25K625*90+535#24317#23782
25K → 30K254*525-271#23782#24053
30K → 35K382*215+167#24053#23886
35K → 40K214*357-143#23886#24029
40K → Finish422*4+418#24029#23611
TOTALS4085*7301-3216

* 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