Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

David Black

Alexandria, VA

Bib: 33757 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M40-44)
#0 / 2340
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
11:54/mi
36:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:09/mi
1:11:35
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:03/mi
1:49:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:45/mi
2:36:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:53/mi
3:15:59
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:06/mi
4:02:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
16:58/mi
4:55:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:52/mi
5:48:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
17:12/mi
6:11:27
↑ 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
Time2:36:31
Pace12:00 /mi
2nd Half
Distance13.17 mi
Time3:34:55
Pace16:19 /mi
📊Positive Split: 37.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:12:3436:5711:5436:57
11:54
-
10K
6.21 mi08:47:121:11:3511:3134:38
11:09
-0:45
15K
9.32 mi09:24:371:49:0011:4237:25
12:03
+0:54
21K
13.05 mi10:12:082:36:3112:0047:31
12:45
+0:42
25K
15.53 mi10:51:363:15:5912:3739:28
15:53
+3:08
30K
18.64 mi11:38:304:02:5313:0246:54
15:06
-0:47
35K
21.75 mi12:31:144:55:3713:3652:44
16:58
+1:52
40K
24.85 mi13:23:375:48:0014:0052:23
16:52
-0:06
Finish
26.22 mi13:47:046:11:2714:1123:27
17:12
+0:20

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

11:09 /mi

Average Pace

14:11 /mi

Slowest Pace

17:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:31

42% of race

Time at Steady Pace

1:26:22

23% of race

Time at Slower Pace

2:08:34

35% of race

Average Pace: 14:10 /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 mi08:12:3436:5711:5436:57
11:54
#23394
10K
6.21 mi08:47:121:11:3511:3134:38
11:09
#23141
15K
9.32 mi09:24:371:49:0011:4237:25
12:03
#23969
21K
13.05 mi10:12:082:36:3112:0047:31
12:45
#24146
25K
15.53 mi10:51:363:15:5912:3739:28
15:53
#25862
30K
18.64 mi11:38:304:02:5313:0246:54
15:06
#26200
35K
21.75 mi12:31:144:55:3713:3652:44
16:58
#26957
40K
24.85 mi13:23:375:48:0014:0052:23
16:52
#27247
Finish
26.22 mi13:47:046:11:2714:1123:27
17:12
#27338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2339414731193925100(Top 84%)15568(Top 88%)2065(Top 89%)
10K6.21 mi3.10 mi23141+25314609+1221924+1522982(Top 76%)14533(Top 82%)1900(Top 82%)
15K9.32 mi3.11 mi23969-82815041-4321983-5925100(Top 84%)15568(Top 88%)2065(Top 89%)
21K13.05 mi3.73 mi24146-17715090-491998-1524720(Top 82%)15290(Top 86%)2020(Top 87%)
25K15.53 mi2.48 mi25862-171615866-7762095-9729323(Top 98%)17325(Top 98%)2274(Top 98%)
30K18.64 mi3.11 mi26200-33815941-752099-427121(Top 90%)16077(Top 91%)2107(Top 90%)
35K21.75 mi3.11 mi26957-75716233-2922146-4728701(Top 96%)16893(Top 95%)2216(Top 95%)
40K24.85 mi3.10 mi27247-29016322-892154-827506(Top 92%)16188(Top 91%)2120(Top 91%)
Finish26.22 mi1.37 mi27338-9116353-312151+327729(Top 92%)16375(Top 92%)2151(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×18story building
+279ft-164ft

Overall

25100

Males

15568

M40-44

15568

5K→10K

3.1 - 6.2 mi

Top 76%
×11story building
+103ft-217ft

Overall

22982

Males

14533

M40-44

14533

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+51ft-55ft

Overall

25100

Males

15568

M40-44

15568

15K→21K

9.3 - 13.1 mi

Top 82%
×1story
+20ft-37ft

Overall

24720

Males

15290

M40-44

15290

21K→25K

13.1 - 15.5 mi

Top 98%
×2story building
+35ft-8ft

Overall

29323

Males

17325

M40-44

17325

25K→30K

15.5 - 18.6 mi

Top 90%
×2story building
+58ft-57ft

Overall

27121

Males

16077

M40-44

16077

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+98ft-92ft

Overall

28701

Males

16893

M40-44

16893

35K→40K

21.8 - 24.9 mi

Top 92%
×2story building
+36ft-53ft

Overall

27506

Males

16188

M40-44

16188

40K→Finish

24.9 - 26.2 mi

Top 92%
×5story building
+80ft-24ft

Overall

27729

Males

16375

M40-44

16375

Passing Analysis

Category:
Athletes Passed
1676*
Passed By
5620
Net Change
-3944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23394
5K → 10K590*337+253#23394#23141
10K → 15K202*1030-828#23141#23969
15K → 21K435*612-177#23969#24146
21K → 25K37*1753-1716#24146#25862
25K → 30K183*521-338#25862#26200
30K → 35K72*829-757#26200#26957
35K → 40K105*395-290#26957#27247
40K → Finish52*143-91#27247#27338
TOTALS1676*5620-3944

* 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