Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Jason Kopp

Washington, DC

Bib: 13554 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 23%
Gender (Male)
#0 / 17709
Top 28%
Masters (Masters Men)
#0 / 8330
Top 20%
Division (M45-49)
#0 / 1775
Top 23%
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
9:05/mi
28:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:50/mi
55:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:01/mi
1:23:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:11/mi
1:57:54
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:48/mi
2:19:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:18/mi
2:48:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:34/mi
3:18:24
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:39/mi
3:48:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:37/mi
4:00:07
↑ 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
Time1:57:54
Pace9:02 /mi
2nd Half
Distance13.17 mi
Time2:02:12
Pace9:17 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:4528:129:0528:12
9:05
-
10K
6.21 mi08:21:1255:398:5727:27
8:50
-0:15
15K
9.32 mi08:49:131:23:408:5928:01
9:01
+0:11
21K
13.05 mi09:23:271:57:549:0234:14
9:11
+0:10
25K
15.53 mi09:45:202:19:479:0021:53
8:48
-0:23
30K
18.64 mi10:14:142:48:419:0328:54
9:18
+0:30
35K
21.75 mi10:43:573:18:249:0729:43
9:34
+0:16
40K
24.85 mi11:13:553:48:229:1129:58
9:39
+0:05
Finish
26.22 mi11:25:404:00:079:1011:45
8:37
-1:02

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

8:37 /mi

Average Pace

9:10 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:26

75% of race

Time at Steady Pace

59:41

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi07:53:4528:129:0528:12
9:05
#5987
10K
6.21 mi08:21:1255:398:5727:27
8:50
#7023
15K
9.32 mi08:49:131:23:408:5928:01
9:01
#7692
21K
13.05 mi09:23:271:57:549:0234:14
9:11
#7990
25K
15.53 mi09:45:202:19:479:0021:53
8:48
#7844
30K
18.64 mi10:14:142:48:419:0328:54
9:18
#7601
35K
21.75 mi10:43:573:18:249:0729:43
9:34
#7422
40K
24.85 mi11:13:553:48:229:1129:58
9:39
#7202
Finish
26.22 mi11:25:404:00:079:1011:45
8:37
#6862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5987463036091866767553
10K6.21 mi3.10 mi7023-10365349-719427-6783006208503
15K9.32 mi3.11 mi7692-6695800-451463-3691866767553
21K13.05 mi3.73 mi7990-2985983-183483-2088776539529
25K15.53 mi2.48 mi7844+1465881+102475+876385685451
30K18.64 mi3.11 mi7601+2435676+205449+2675695494447
35K21.75 mi3.11 mi7422+1795473+203447+274115197423
40K24.85 mi3.10 mi7202+2205256+217425+2264654427366
Finish26.22 mi1.37 mi6862+3405020+236402+2329902223168

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

9186

Males

6767

M45-49

6767

5K→10K

3.1 - 6.2 mi

Top 28%
×11story building
+103ft-217ft

Overall

8300

Males

6208

M45-49

6208

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+51ft-55ft

Overall

9186

Males

6767

M45-49

6767

15K→21K

9.3 - 13.1 mi

Top 30%
×1story
+20ft-37ft

Overall

8877

Males

6539

M45-49

6539

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7638

Males

5685

M45-49

5685

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+58ft-57ft

Overall

7569

Males

5494

M45-49

5494

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7411

Males

5197

M45-49

5197

35K→40K

21.8 - 24.9 mi

Top 22%
×2story building
+36ft-53ft

Overall

6465

Males

4427

M45-49

4427

40K→Finish

24.9 - 26.2 mi

Top 10%
×5story building
+80ft-24ft

Overall

2990

Males

2223

M45-49

2223

Passing Analysis

Category:
Athletes Passed
2007*
Passed By
2882
Net Change
-875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5987
5K → 10K34*1070-1036#5987#7023
10K → 15K64*733-669#7023#7692
15K → 21K133*431-298#7692#7990
21K → 25K246*100+146#7990#7844
25K → 30K392*149+243#7844#7601
30K → 35K402*223+179#7601#7422
35K → 40K385*165+220#7422#7202
40K → Finish351*11+340#7202#6862
TOTALS2007*2882-875

* 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