Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Sam Donnellan

Washington, DC

Bib: 4902 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 2%
Gender (Male)
#0 / 17709
Top 3%
Division (M20-24)
#0 / 1424
Top 6%
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
7:29/mi
23:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:52/mi
44:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:55/mi
1:06:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:56/mi
1:31:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:40/mi
1:48:32
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:47/mi
2:09:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:00/mi
2:31:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:12/mi
2:53:43
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:16/mi
3:03:38
↑ 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 21K⚖️ Balanced
Distance13.05 mi
Time1:31:57
Pace7:03 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:31:40
Pace6:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:44:1323:167:2923:16
7:29
-
10K
6.21 mi08:05:3444:377:1121:21
6:52
-0:37
15K
9.32 mi08:27:041:06:077:0621:30
6:55
+0:03
21K
13.05 mi08:52:541:31:577:0325:50
6:56
+0:01
25K
15.53 mi09:09:291:48:326:5916:35
6:40
-0:16
30K
18.64 mi09:30:332:09:366:5721:04
6:47
+0:07
35K
21.75 mi09:52:182:31:216:5821:45
7:00
+0:13
40K
24.85 mi10:14:402:53:436:5922:22
7:12
+0:12
Finish
26.22 mi10:24:353:03:387:019:55
7:16
+0:04

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

6:40 /mi

Average Pace

7:01 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:22

87% of race

Time at Steady Pace

23:16

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi07:44:1323:167:2923:16
7:29
#909
10K
6.21 mi08:05:3444:377:1121:21
6:52
#837
15K
9.32 mi08:27:041:06:077:0621:30
6:55
#827
21K
13.05 mi08:52:541:31:577:0325:50
6:56
#742
25K
15.53 mi09:09:291:48:326:5916:35
6:40
#693
30K
18.64 mi09:30:332:09:366:5721:04
6:47
#624
35K
21.75 mi09:52:182:31:216:5821:45
7:00
#568
40K
24.85 mi10:14:402:53:436:5922:22
7:12
#532
Finish
26.22 mi10:24:353:03:387:019:55
7:16
#508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi909810113789(Top 3%)728(Top 4%)104(Top 7%)
10K6.21 mi3.10 mi837+72759+51104+9785(Top 3%)724(Top 4%)103(Top 7%)
15K9.32 mi3.11 mi827+10755+4106-2789(Top 3%)728(Top 4%)104(Top 7%)
21K13.05 mi3.73 mi742+85685+70100+6608(Top 2%)570(Top 3%)87(Top 6%)
25K15.53 mi2.48 mi693+49642+4393+7550(Top 2%)518(Top 3%)93(Top 7%)
30K18.64 mi3.11 mi624+69578+6488+5376(Top 1%)352(Top 2%)64(Top 5%)
35K21.75 mi3.11 mi568+56527+5182+6465(Top 2%)435(Top 2%)78(Top 5%)
40K24.85 mi3.10 mi532+36493+3482499(Top 2%)453(Top 3%)76(Top 5%)
Finish26.22 mi1.37 mi508+24470+2380+2515(Top 2%)456(Top 3%)86(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×18story building
+279ft-164ft

Overall

789

Males

728

M20-24

728

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

785

Males

724

M20-24

724

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+51ft-55ft

Overall

789

Males

728

M20-24

728

15K→21K

9.3 - 13.1 mi

Top 2%
×1story
+20ft-37ft

Overall

608

Males

570

M20-24

570

21K→25K

13.1 - 15.5 mi

Top 2%
×2story building
+35ft-8ft

Overall

550

Males

518

M20-24

518

25K→30K

15.5 - 18.6 mi

Top 1%
×2story building
+58ft-57ft

Overall

376

Males

352

M20-24

352

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

465

Males

435

M20-24

435

35K→40K

21.8 - 24.9 mi

Top 2%
×2story building
+36ft-53ft

Overall

499

Males

453

M20-24

453

40K→Finish

24.9 - 26.2 mi

Top 2%
×5story building
+80ft-24ft

Overall

515

Males

456

M20-24

456

Passing Analysis

Category:
Athletes Passed
451*
Passed By
50
Net Change
+401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#909
5K → 10K9321+72#909#837
10K → 15K2616+10#837#827
15K → 21K87*2+85#827#742
21K → 25K501+49#742#693
25K → 30K69*0+69#693#624
30K → 35K593+56#624#568
35K → 40K426+36#568#532
40K → Finish25*1+24#532#508
TOTALS451*50+401

* 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