Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Nathan Witcraft

East Lyme, CT

Bib: 3243 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 8%
Gender (Male)
#0 / 17709
Top 11%
Masters (Masters Men)
#0 / 8330
Top 7%
Division (M45-49)
#0 / 1775
Top 9%
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
8:28/mi
26:19
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:44/mi
50:21
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:42/mi
1:14:16
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:54/mi
1:43:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:43/mi
2:02:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:00/mi
2:27:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:13/mi
2:53:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:54/mi
3:20:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:52/mi
3:33:01
↑ 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
1:43:427:57 /mi⚡ faster
2nd Half
1:49:188:18 /mi+5.4%
Positive split — 5.4% slower in the second half
Is this your race?

Claim it for a free AI report

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

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:1526:198:2826:19
8:28
-
10K
6.21 mi08:12:1750:218:0624:02
7:44
-0:44
15K
9.32 mi08:36:121:14:167:5823:55
7:42
-0:02
21K
13.05 mi09:05:381:43:427:5729:26
7:54
+0:12
25K
15.53 mi09:24:482:02:527:5519:10
7:43
-0:11
30K
18.64 mi09:49:392:27:437:5524:51
8:00
+0:17
35K
21.75 mi10:15:122:53:167:5825:33
8:13
+0:13
40K
24.85 mi10:42:513:20:558:0527:39
8:54
+0:41
Finish
26.22 mi10:54:573:33:018:0812:06
8:52
-0:02

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

7:42 /mi

Average Pace

8:08 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:16

81% of race

Time at Steady Pace

39:45

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi07:48:1526:198:2826:19
8:28
#3108
10K
6.21 mi08:12:1750:218:0624:02
7:44
#2936
15K
9.32 mi08:36:121:14:167:5823:55
7:42
#2771
21K
13.05 mi09:05:381:43:427:5729:26
7:54
#2677
25K
15.53 mi09:24:482:02:527:5519:10
7:43
#2631
30K
18.64 mi09:49:392:27:437:5524:51
8:00
#2521
35K
21.75 mi10:15:122:53:167:5825:33
8:13
#2445
40K
24.85 mi10:42:513:20:558:0527:39
8:54
#2533
Finish
26.22 mi10:54:573:33:018:0812:06
8:52
#2524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3108252719325232073153
10K6.21 mi3.10 mi2936+1722403+124177+1628152313167
15K9.32 mi3.11 mi2771+1652275+128165+1225232073153
21K13.05 mi3.73 mi2677+942195+80158+724862054155
25K15.53 mi2.48 mi2631+462155+4015825592085161
30K18.64 mi3.11 mi2521+1102062+93155+323691911151
35K21.75 mi3.11 mi2445+761991+7115524391934162
40K24.85 mi3.10 mi2533-882038-47164-937642751226
Finish26.22 mi1.37 mi2524+92014+24161+337672703208

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2523

Males

2073

M45-49

2073

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

2815

Males

2313

M45-49

2313

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2523

Males

2073

M45-49

2073

15K→21K

9.3 - 13.1 mi

Top 8%
×1story
+20ft-37ft

Overall

2486

Males

2054

M45-49

2054

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2559

Males

2085

M45-49

2085

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2369

Males

1911

M45-49

1911

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2439

Males

1934

M45-49

1934

35K→40K

21.8 - 24.9 mi

Top 13%
×2story building
+36ft-53ft

Overall

3764

Males

2751

M45-49

2751

40K→Finish

24.9 - 26.2 mi

Top 13%
×5story building
+80ft-24ft

Overall

3767

Males

2703

M45-49

2703

Passing Analysis

Category:
Athletes Passed
1164*
Passed By
580
Net Change
+584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3108
5K → 10K269*97+172#3108#2936
10K → 15K205*40+165#2936#2771
15K → 21K144*50+94#2771#2677
21K → 25K9448+46#2677#2631
25K → 30K156*46+110#2631#2521
30K → 35K152*76+76#2521#2445
35K → 40K81*169-88#2445#2533
40K → Finish63*54+9#2533#2524
TOTALS1164*580+584

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

Passing Charts

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