Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

John Roser

Arlington, VA

Bib: 7176 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 13%
Gender (Male)
#0 / 17709
Top 17%
Masters (Masters Men)
#0 / 8330
Top 11%
Division (M45-49)
#0 / 1775
Top 13%
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
8:48/mi
27:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:13/mi
52:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:04/mi
1:17:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:10/mi
1:48:23
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:02/mi
2:08:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:41/mi
2:35:21
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:51/mi
3:02:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:16/mi
3:31:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:58/mi
3:43:54
↑ 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
Time1:48:23
Pace8:18 /mi
2nd Half
Distance13.17 mi
Time1:55:30
Pace8:46 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:2827:208:4827:20
8:48
-
10K
6.21 mi08:14:5952:518:3025:31
8:13
-0:35
15K
9.32 mi08:40:031:17:558:2225:04
8:04
-0:09
21K
13.05 mi09:10:311:48:238:1830:28
8:10
+0:06
25K
15.53 mi09:30:292:08:218:1619:58
8:02
-0:08
30K
18.64 mi09:57:292:35:218:2027:00
8:41
+0:39
35K
21.75 mi10:25:003:02:528:2527:31
8:51
+0:10
40K
24.85 mi10:53:483:31:408:3128:48
9:16
+0:25
Finish
26.22 mi11:06:023:43:548:3312:14
8:58
-0:18

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

8:02 /mi

Average Pace

8:33 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:21

69% of race

Time at Steady Pace

1:08:33

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi07:49:2827:208:4827:20
8:48
#4522
10K
6.21 mi08:14:5952:518:3025:31
8:13
#4597
15K
9.32 mi08:40:031:17:558:2225:04
8:04
#4255
21K
13.05 mi09:10:311:48:238:1830:28
8:10
#4028
25K
15.53 mi09:30:292:08:218:1619:58
8:02
#3926
30K
18.64 mi09:57:292:35:218:2027:00
8:41
#3947
35K
21.75 mi10:25:003:02:528:2527:31
8:51
#3883
40K
24.85 mi10:53:483:31:408:3128:48
9:16
#3889
Finish
26.22 mi11:06:023:43:548:3312:14
8:58
#3828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi452235942653858(Top 13%)3116(Top 18%)233(Top 13%)
10K6.21 mi3.10 mi4597-753658-64276-114718(Top 16%)3752(Top 21%)287(Top 16%)
15K9.32 mi3.11 mi4255+3423405+253256+203858(Top 13%)3116(Top 18%)233(Top 13%)
21K13.05 mi3.73 mi4028+2273242+163242+143527(Top 12%)2860(Top 16%)220(Top 13%)
25K15.53 mi2.48 mi3926+1023148+94236+63687(Top 12%)2932(Top 17%)229(Top 13%)
30K18.64 mi3.11 mi3947-213142+6239-34584(Top 15%)3521(Top 20%)278(Top 16%)
35K21.75 mi3.11 mi3883+643055+87240-14461(Top 15%)3316(Top 19%)267(Top 15%)
40K24.85 mi3.10 mi3889-63027+28234+65129(Top 17%)3608(Top 20%)290(Top 17%)
Finish26.22 mi1.37 mi3828+612963+64233+14081(Top 14%)2910(Top 16%)222(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×18story building
+279ft-164ft

Overall

3858

Males

3116

M45-49

3116

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4718

Males

3752

M45-49

3752

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+51ft-55ft

Overall

3858

Males

3116

M45-49

3116

15K→21K

9.3 - 13.1 mi

Top 12%
×1story
+20ft-37ft

Overall

3527

Males

2860

M45-49

2860

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

3687

Males

2932

M45-49

2932

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4584

Males

3521

M45-49

3521

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+98ft-92ft

Overall

4461

Males

3316

M45-49

3316

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5129

Males

3608

M45-49

3608

40K→Finish

24.9 - 26.2 mi

Top 14%
×5story building
+80ft-24ft

Overall

4081

Males

2910

M45-49

2910

Passing Analysis

Category:
Athletes Passed
1495*
Passed By
801
Net Change
+694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4522
5K → 10K144*219-75#4522#4597
10K → 15K368*26+342#4597#4255
15K → 21K257*30+227#4255#4028
21K → 25K14745+102#4028#3926
25K → 30K118*139-21#3926#3947
30K → 35K182*118+64#3947#3883
35K → 40K174*180-6#3883#3889
40K → Finish105*44+61#3889#3828
TOTALS1495*801+694

* 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