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MARINE CORPS MARATHON 2025

Naomi Senbet

Washington, DC

Bib: 12840 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 36%
Gender (Female)
#0 / 12338
Top 27%
Division (F30-34)
#0 / 1621
Top 31%
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
9:46/mi
30:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:56/mi
58:06
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:59/mi
1:26:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:02/mi
1:59:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:51/mi
2:21:42
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:17/mi
2:50:32
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:27/mi
3:23:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:59/mi
4:03:19
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:26/mi
4:21:38
↑ 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
Time1:59:42
Pace9:10 /mi
2nd Half
Distance13.17 mi
Time2:21:56
Pace10:47 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:1830:209:4630:20
9:46
-
10K
6.21 mi08:32:0458:069:2127:46
8:56
-0:50
15K
9.32 mi08:59:591:26:019:1427:55
8:59
+0:03
21K
13.05 mi09:33:401:59:429:1033:41
9:02
+0:03
25K
15.53 mi09:55:402:21:429:0722:00
8:51
-0:11
30K
18.64 mi10:24:302:50:329:0928:50
9:17
+0:26
35K
21.75 mi10:56:583:23:009:2032:28
10:27
+1:10
40K
24.85 mi11:37:174:03:199:4740:19
12:59
+2:32
Finish
26.22 mi11:55:364:21:389:5918:19
13:26
+0:27

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

8:51 /mi

Average Pace

9:59 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:32

65% of race

Time at Slower Pace

1:31:06

35% of race

Average Pace: 9:59 /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 mi08:04:1830:209:4630:20
9:46
#10208
10K
6.21 mi08:32:0458:069:2127:46
8:56
#9660
15K
9.32 mi08:59:591:26:019:1427:55
8:59
#9407
21K
13.05 mi09:33:401:59:429:1033:41
9:02
#8908
25K
15.53 mi09:55:402:21:429:0722:00
8:51
#8671
30K
18.64 mi10:24:302:50:329:0928:50
9:17
#8284
35K
21.75 mi10:56:583:23:009:2032:28
10:27
#8625
40K
24.85 mi11:37:174:03:199:4740:19
12:59
#9972
Finish
26.22 mi11:55:364:21:389:5918:19
13:26
#10700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi1020828104279027(Top 30%)2363(Top 19%)360(Top 22%)
10K6.21 mi3.10 mi9660+5482572+238387+409069(Top 30%)2350(Top 19%)354(Top 22%)
15K9.32 mi3.11 mi9407+2532480+92379+89027(Top 30%)2363(Top 19%)360(Top 22%)
21K13.05 mi3.73 mi8908+4992313+167357+227886(Top 26%)1984(Top 16%)310(Top 19%)
25K15.53 mi2.48 mi8671+2372253+60349+87952(Top 26%)2062(Top 17%)319(Top 20%)
30K18.64 mi3.11 mi8284+3872159+94341+87464(Top 25%)2026(Top 16%)319(Top 20%)
35K21.75 mi3.11 mi8625-3412352-193360-1910848(Top 36%)3710(Top 30%)559(Top 35%)
40K24.85 mi3.10 mi9972-13473015-663453-9318278(Top 61%)7291(Top 59%)1026(Top 64%)
Finish26.22 mi1.37 mi10700-7283363-348509-5620438(Top 68%)8167(Top 66%)1176(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

9027

Females

2363

F30-34

2363

5K→10K

3.1 - 6.2 mi

Top 30%
×11story building
+103ft-217ft

Overall

9069

Females

2350

F30-34

2350

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

9027

Females

2363

F30-34

2363

15K→21K

9.3 - 13.1 mi

Top 26%
×1story
+20ft-37ft

Overall

7886

Females

1984

F30-34

1984

21K→25K

13.1 - 15.5 mi

Top 26%
×2story building
+35ft-8ft

Overall

7952

Females

2062

F30-34

2062

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+58ft-57ft

Overall

7464

Females

2026

F30-34

2026

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

10848

Females

3710

F30-34

3710

35K→40K

21.8 - 24.9 mi

Top 61%
×2story building
+36ft-53ft

Overall

18278

Females

7291

F30-34

7291

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

20438

Females

8167

F30-34

8167

Passing Analysis

Category:
Athletes Passed
2734*
Passed By
3226
Net Change
-492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10208
5K → 10K677*129+548#10208#9660
10K → 15K364*111+253#9660#9407
15K → 21K567*68+499#9407#8908
21K → 25K328*91+237#8908#8671
25K → 30K474*87+387#8671#8284
30K → 35K244*585-341#8284#8625
35K → 40K61*1408-1347#8625#9972
40K → Finish19*747-728#9972#10700
TOTALS2734*3226-492

* 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