Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Samantha Wolter

Bethesda, MD

Bib: 14799 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 31%
Gender (Female)
#0 / 12338
Top 22%
Division (F20-24)
#0 / 1404
Top 35%
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
9:17/mi
28:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:40/mi
55:46
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:41/mi
1:22:44
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:57/mi
1:56:06
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:23/mi
2:19:25
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:12/mi
2:51:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:57/mi
3:25:07
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:09/mi
3:59:47
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:21/mi
4:13:54
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:56:06
Pace8:54 /mi
2nd Half
Distance13.17 mi
Time2:17:47
Pace10:28 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:2128:509:1728:50
9:17
-
10K
6.21 mi08:27:1755:468:5826:56
8:40
-0:37
15K
9.32 mi08:54:151:22:448:5326:58
8:41
+0:01
21K
13.05 mi09:27:371:56:068:5433:22
8:57
+0:16
25K
15.53 mi09:50:562:19:258:5823:19
9:23
+0:26
30K
18.64 mi10:22:362:51:059:1131:40
10:12
+0:49
35K
21.75 mi10:56:383:25:079:2634:02
10:57
+0:45
40K
24.85 mi11:31:183:59:479:3934:40
11:09
+0:12
Finish
26.22 mi11:45:254:13:549:4114:07
10:21
-0:48

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

8:40 /mi

Average Pace

9:41 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:54

21% of race

Time at Steady Pace

1:25:31

34% of race

Time at Slower Pace

1:54:29

45% of race

Average Pace: 9:41 /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 mi08:00:2128:509:1728:50
9:17
#7212
10K
6.21 mi08:27:1755:468:5826:56
8:40
#7150
15K
9.32 mi08:54:151:22:448:5326:58
8:41
#7003
21K
13.05 mi09:27:371:56:068:5433:22
8:57
#7029
25K
15.53 mi09:50:562:19:258:5823:19
9:23
#7671
30K
18.64 mi10:22:362:51:059:1131:40
10:12
#8459
35K
21.75 mi10:56:383:25:079:2634:02
10:57
#9098
40K
24.85 mi11:31:183:59:479:3934:40
11:09
#9290
Finish
26.22 mi11:45:254:13:549:4114:07
10:21
#9205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi721217523356917(Top 23%)1662(Top 13%)322(Top 23%)
10K6.21 mi3.10 mi7150+621722+30326+97190(Top 24%)1725(Top 14%)327(Top 23%)
15K9.32 mi3.11 mi7003+1471678+44322+46917(Top 23%)1662(Top 13%)322(Top 23%)
21K13.05 mi3.73 mi7029-261685-7324-27347(Top 24%)1787(Top 14%)345(Top 25%)
25K15.53 mi2.48 mi7671-6421914-229370-4610552(Top 35%)3058(Top 25%)536(Top 38%)
30K18.64 mi3.11 mi8459-7882212-298413-4311338(Top 38%)3603(Top 29%)623(Top 44%)
35K21.75 mi3.11 mi9098-6392530-318451-3812852(Top 43%)4644(Top 38%)761(Top 54%)
40K24.85 mi3.10 mi9290-1922733-203486-3512129(Top 40%)4571(Top 37%)748(Top 53%)
Finish26.22 mi1.37 mi9205+852741-8492-69320(Top 31%)3379(Top 27%)637(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×18story building
+279ft-164ft

Overall

6917

Females

1662

F20-24

1662

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7190

Females

1725

F20-24

1725

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

6917

Females

1662

F20-24

1662

15K→21K

9.3 - 13.1 mi

Top 24%
×1story
+20ft-37ft

Overall

7347

Females

1787

F20-24

1787

21K→25K

13.1 - 15.5 mi

Top 35%
×2story building
+35ft-8ft

Overall

10552

Females

3058

F20-24

3058

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11338

Females

3603

F20-24

3603

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

12852

Females

4644

F20-24

4644

35K→40K

21.8 - 24.9 mi

Top 40%
×2story building
+36ft-53ft

Overall

12129

Females

4571

F20-24

4571

40K→Finish

24.9 - 26.2 mi

Top 31%
×5story building
+80ft-24ft

Overall

9320

Females

3379

F20-24

3379

Passing Analysis

Category:
Athletes Passed
1587*
Passed By
3580
Net Change
-1993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7212
5K → 10K337*275+62#7212#7150
10K → 15K282*135+147#7150#7003
15K → 21K200*226-26#7003#7029
21K → 25K69711-642#7029#7671
25K → 30K140*928-788#7671#8459
30K → 35K160*799-639#8459#9098
35K → 40K242*434-192#9098#9290
40K → Finish157*72+85#9290#9205
TOTALS1587*3580-1993

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions