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MARINE CORPS MARATHON 2025

Elizabeth DeSitter

Alexandria, VA

Bib: 10079 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 26%
Gender (Female)
#0 / 12338
Top 18%
Masters (Masters Women)
#0 / 5451
Top 11%
Division (F40-44)
#0 / 1527
Top 16%
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
9:41/mi
30:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:22/mi
59:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:02/mi
1:27:15
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:15/mi
2:01:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:02/mi
2:24:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:12/mi
2:52:46
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:33/mi
3:22:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:40/mi
3:52:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:36/mi
4:05:33
↑ 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
Time2:01:44
Pace9:20 /mi
2nd Half
Distance13.17 mi
Time2:03:48
Pace9:24 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:1930:049:4130:04
9:41
-
10K
6.21 mi08:29:2559:109:3129:06
9:22
-0:19
15K
9.32 mi08:57:301:27:159:2228:05
9:02
-0:20
21K
13.05 mi09:31:592:01:449:2034:29
9:15
+0:13
25K
15.53 mi09:54:272:24:129:1722:28
9:02
-0:13
30K
18.64 mi10:23:012:52:469:1628:34
9:12
+0:10
35K
21.75 mi10:52:413:22:269:1829:40
9:33
+0:21
40K
24.85 mi11:22:423:52:279:2130:01
9:40
+0:07
Finish
26.22 mi11:35:484:05:339:2213:06
9:36
-0:04

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

9:02 /mi

Average Pace

9:22 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:42

58% of race

Time at Steady Pace

1:42:51

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /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 mi08:00:1930:049:4130:04
9:41
#9699
10K
6.21 mi08:29:2559:109:3129:06
9:22
#10716
15K
9.32 mi08:57:301:27:159:2228:05
9:02
#10198
21K
13.05 mi09:31:592:01:449:2034:29
9:15
#9877
25K
15.53 mi09:54:272:24:129:1722:28
9:02
#9617
30K
18.64 mi10:23:012:52:469:1628:34
9:12
#9005
35K
21.75 mi10:52:413:22:269:1829:40
9:33
#8475
40K
24.85 mi11:22:423:52:279:2130:01
9:40
#7980
Finish
26.22 mi11:35:484:05:339:2213:06
9:36
#7802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi969926222989346(Top 31%)2481(Top 20%)280(Top 19%)
10K6.21 mi3.10 mi10716-10172972-350339-4111801(Top 39%)3375(Top 27%)397(Top 26%)
15K9.32 mi3.11 mi10198+5182774+198317+229346(Top 31%)2481(Top 20%)280(Top 19%)
21K13.05 mi3.73 mi9877+3212667+107306+119269(Top 31%)2460(Top 20%)278(Top 18%)
25K15.53 mi2.48 mi9617+2602586+81294+129006(Top 30%)2444(Top 20%)267(Top 18%)
30K18.64 mi3.11 mi9005+6122422+164272+226997(Top 23%)1870(Top 15%)201(Top 13%)
35K21.75 mi3.11 mi8475+5302297+125253+197374(Top 25%)2200(Top 18%)235(Top 16%)
40K24.85 mi3.10 mi7980+4952211+86251+26533(Top 22%)2067(Top 17%)221(Top 15%)
Finish26.22 mi1.37 mi7802+1782177+34244+76362(Top 21%)2103(Top 17%)223(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×18story building
+279ft-164ft

Overall

9346

Females

2481

F40-44

2481

5K→10K

3.1 - 6.2 mi

Top 39%
×11story building
+103ft-217ft

Overall

11801

Females

3375

F40-44

3375

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+51ft-55ft

Overall

9346

Females

2481

F40-44

2481

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9269

Females

2460

F40-44

2460

21K→25K

13.1 - 15.5 mi

Top 30%
×2story building
+35ft-8ft

Overall

9006

Females

2444

F40-44

2444

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6997

Females

1870

F40-44

1870

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7374

Females

2200

F40-44

2200

35K→40K

21.8 - 24.9 mi

Top 22%
×2story building
+36ft-53ft

Overall

6533

Females

2067

F40-44

2067

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6362

Females

2103

F40-44

2103

Passing Analysis

Category:
Athletes Passed
3424*
Passed By
1527
Net Change
+1897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9699
5K → 10K51*1068-1017#9699#10716
10K → 15K560*42+518#10716#10198
15K → 21K431*110+321#10198#9877
21K → 25K343*83+260#9877#9617
25K → 30K649*37+612#9617#9005
30K → 35K624*94+530#9005#8475
35K → 40K569*74+495#8475#7980
40K → Finish197*19+178#7980#7802
TOTALS3424*1527+1897

* 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