Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Dominic Kim

Alexandria, VA

Bib: 4393 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 12%
Gender (Male)
#0 / 17709
Top 16%
Division (M35-39)
#0 / 2420
Top 18%
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
9:14/mi
28:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:21/mi
54:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:19/mi
1:20:26
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:26/mi
1:51:53
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:08/mi
2:12:05
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:22/mi
2:38:05
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:23/mi
3:04:07
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:31/mi
3:30:35
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:46/mi
3:42:33
↑ 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
Distance13.05 mi
Time1:51:53
Pace8:34 /mi
2nd Half✓ Faster
Distance13.17 mi
Time1:50:39
Pace8:24 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:52:0828:409:1428:40
9:14
-
10K
6.21 mi08:18:0454:368:4725:56
8:21
-0:53
15K
9.32 mi08:43:541:20:268:3825:50
8:19
-0:02
21K
13.05 mi09:15:211:51:538:3431:27
8:26
+0:07
25K
15.53 mi09:35:332:12:058:3020:12
8:08
-0:18
30K
18.64 mi10:01:332:38:058:2926:00
8:22
+0:14
35K
21.75 mi10:27:353:04:078:2826:02
8:23
+0:01
40K
24.85 mi10:54:033:30:358:2826:28
8:31
+0:08
Finish
26.22 mi11:06:013:42:338:3011:58
8:46
+0:15

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

8:08 /mi

Average Pace

8:30 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:53

87% of race

Time at Steady Pace

28:40

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi07:52:0828:409:1428:40
9:14
#6866
10K
6.21 mi08:18:0454:368:4725:56
8:21
#6008
15K
9.32 mi08:43:541:20:268:3825:50
8:19
#5558
21K
13.05 mi09:15:211:51:538:3431:27
8:26
#5175
25K
15.53 mi09:35:332:12:058:3020:12
8:08
#4913
30K
18.64 mi10:01:332:38:058:2926:00
8:22
#4480
35K
21.75 mi10:27:353:04:078:2826:02
8:23
#4090
40K
24.85 mi10:54:033:30:358:2826:28
8:31
#3729
Finish
26.22 mi11:06:013:42:338:3011:58
8:46
#3641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi686652147594814(Top 16%)3825(Top 22%)592(Top 25%)
10K6.21 mi3.10 mi6008+8584662+552687+725306(Top 18%)4187(Top 24%)640(Top 27%)
15K9.32 mi3.11 mi5558+4504344+318653+344814(Top 16%)3825(Top 22%)592(Top 25%)
21K13.05 mi3.73 mi5175+3834070+274621+324466(Top 15%)3542(Top 20%)546(Top 23%)
25K15.53 mi2.48 mi4913+2623861+209592+294025(Top 13%)3180(Top 18%)486(Top 20%)
30K18.64 mi3.11 mi4480+4333515+346541+513422(Top 11%)2702(Top 15%)409(Top 17%)
35K21.75 mi3.11 mi4090+3903211+304498+432823(Top 9%)2203(Top 12%)327(Top 14%)
40K24.85 mi3.10 mi3729+3612919+292451+472700(Top 9%)2052(Top 12%)308(Top 13%)
Finish26.22 mi1.37 mi3641+882832+87432+193486(Top 12%)2539(Top 14%)380(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4814

Males

3825

M35-39

3825

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5306

Males

4187

M35-39

4187

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4814

Males

3825

M35-39

3825

15K→21K

9.3 - 13.1 mi

Top 15%
×1story
+20ft-37ft

Overall

4466

Males

3542

M35-39

3542

21K→25K

13.1 - 15.5 mi

Top 13%
×2story building
+35ft-8ft

Overall

4025

Males

3180

M35-39

3180

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+58ft-57ft

Overall

3422

Males

2702

M35-39

2702

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+98ft-92ft

Overall

2823

Males

2203

M35-39

2203

35K→40K

21.8 - 24.9 mi

Top 9%
×2story building
+36ft-53ft

Overall

2700

Males

2052

M35-39

2052

40K→Finish

24.9 - 26.2 mi

Top 12%
×5story building
+80ft-24ft

Overall

3486

Males

2539

M35-39

2539

Passing Analysis

Category:
Athletes Passed
3414*
Passed By
189
Net Change
+3225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6866
5K → 10K893*35+858#6866#6008
10K → 15K475*25+450#6008#5558
15K → 21K413*30+383#5558#5175
21K → 25K27614+262#5175#4913
25K → 30K446*13+433#4913#4480
30K → 35K403*13+390#4480#4090
35K → 40K389*28+361#4090#3729
40K → Finish119*31+88#3729#3641
TOTALS3414*189+3225

* 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