Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Christopher Ross

College Park, MD

Bib: 10258 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 39%
Gender (Male)
#0 / 17709
Top 45%
Masters (Masters Men)
#0 / 8330
Top 35%
Division (M40-44)
#0 / 2340
Top 44%
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
9:23/mi
29:08
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:27/mi
55:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:43/mi
1:22:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:10/mi
1:56:36
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:48/mi
2:18:29
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:13/mi
2:50:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:37/mi
3:26:19
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:42/mi
4:08:53
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:48/mi
4:26:21
↑ 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
Time1:56:36
Pace8:56 /mi
2nd Half
Distance13.17 mi
Time2:29:44
Pace11:22 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:1429:089:2329:08
9:23
-
10K
6.21 mi08:33:2855:228:5526:14
8:27
-0:56
15K
9.32 mi09:00:331:22:278:5127:05
8:43
+0:16
21K
13.05 mi09:34:421:56:368:5634:09
9:10
+0:27
25K
15.53 mi09:56:352:18:298:5521:53
8:48
-0:22
30K
18.64 mi10:28:212:50:159:0831:46
10:13
+1:25
35K
21.75 mi11:04:253:26:199:2936:04
11:37
+1:24
40K
24.85 mi11:46:594:08:5310:0142:34
13:42
+2:05
Finish
26.22 mi12:04:274:26:2110:1017:28
12:48
-0:54

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

8:27 /mi

Average Pace

10:10 /mi

Slowest Pace

13:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:14

10% of race

Time at Steady Pace

2:24:01

54% of race

Time at Slower Pace

1:36:06

36% of race

Average Pace: 10:09 /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 mi08:07:1429:089:2329:08
9:23
#7858
10K
6.21 mi08:33:2855:228:5526:14
8:27
#6750
15K
9.32 mi09:00:331:22:278:5127:05
8:43
#6822
21K
13.05 mi09:34:421:56:368:5634:09
9:10
#7318
25K
15.53 mi09:56:352:18:298:5521:53
8:48
#7272
30K
18.64 mi10:28:212:50:159:0831:46
10:13
#8183
35K
21.75 mi11:04:253:26:199:2936:04
11:37
#9366
40K
24.85 mi11:46:594:08:5310:0142:34
13:42
#11169
Finish
26.22 mi12:04:274:26:2110:1017:28
12:48
#11652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi785858897647173(Top 24%)5425(Top 31%)680(Top 29%)
10K6.21 mi3.10 mi6750+11085162+727664+1005824(Top 19%)4550(Top 26%)578(Top 25%)
15K9.32 mi3.11 mi6822-725204-42657+77173(Top 24%)5425(Top 31%)680(Top 29%)
21K13.05 mi3.73 mi7318-4965530-326697-408744(Top 29%)6454(Top 36%)801(Top 34%)
25K15.53 mi2.48 mi7272+465492+38700-37656(Top 25%)5696(Top 32%)707(Top 30%)
30K18.64 mi3.11 mi8183-9116058-566774-7411484(Top 38%)7816(Top 44%)1007(Top 43%)
35K21.75 mi3.11 mi9366-11836724-666854-8015370(Top 51%)9606(Top 54%)1248(Top 54%)
40K24.85 mi3.10 mi11169-18037671-947991-13720434(Top 68%)12201(Top 69%)1598(Top 69%)
Finish26.22 mi1.37 mi11652-4837899-2281020-2918583(Top 62%)11189(Top 63%)1457(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×18story building
+279ft-164ft

Overall

7173

Males

5425

M40-44

5425

5K→10K

3.1 - 6.2 mi

Top 19%
×11story building
+103ft-217ft

Overall

5824

Males

4550

M40-44

4550

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+51ft-55ft

Overall

7173

Males

5425

M40-44

5425

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8744

Males

6454

M40-44

6454

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7656

Males

5696

M40-44

5696

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11484

Males

7816

M40-44

7816

30K→35K

18.6 - 21.8 mi

Top 51%
×2story building
+98ft-92ft

Overall

15370

Males

9606

M40-44

9606

35K→40K

21.8 - 24.9 mi

Top 68%
×2story building
+36ft-53ft

Overall

20434

Males

12201

M40-44

12201

40K→Finish

24.9 - 26.2 mi

Top 62%
×5story building
+80ft-24ft

Overall

18583

Males

11189

M40-44

11189

Passing Analysis

Category:
Athletes Passed
1886*
Passed By
5680
Net Change
-3794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7858
5K → 10K1159*51+1108#7858#6750
10K → 15K156*228-72#6750#6822
15K → 21K106*602-496#6822#7318
21K → 25K199*153+46#7318#7272
25K → 30K110*1021-911#7272#8183
30K → 35K89*1272-1183#8183#9366
35K → 40K38*1841-1803#9366#11169
40K → Finish29*512-483#11169#11652
TOTALS1886*5680-3794

* 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