Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Nathan Steed

Rockville, MD

Bib: 3910 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 11%
Gender (Male)
#0 / 17709
Top 14%
Division (M25-29)
#0 / 2720
Top 20%
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
8:27/mi
26:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:43/mi
50:16
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:40/mi
1:14:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:55/mi
1:43:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:44/mi
2:02:50
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:31/mi
2:29:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:47/mi
2:56:34
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:27/mi
3:25:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:59/mi
3:39:32
↑ 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
Time1:43:37
Pace7:56 /mi
2nd Half
Distance13.17 mi
Time1:55:55
Pace8:48 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:1726:168:2726:16
8:27
-
10K
6.21 mi08:12:1750:168:0524:00
7:43
-0:44
15K
9.32 mi08:36:071:14:067:5723:50
7:40
-0:03
21K
13.05 mi09:05:381:43:377:5629:31
7:55
+0:15
25K
15.53 mi09:24:512:02:507:5419:13
7:44
-0:11
30K
18.64 mi09:51:182:29:178:0026:27
8:31
+0:47
35K
21.75 mi10:18:352:56:348:0727:17
8:47
+0:16
40K
24.85 mi10:47:563:25:558:1729:21
9:27
+0:40
Finish
26.22 mi11:01:333:39:328:2313:37
9:59
+0:32

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

7:40 /mi

Average Pace

8:23 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:34

44% of race

Time at Steady Pace

1:20:00

36% of race

Time at Slower Pace

42:58

20% of race

Average Pace: 8:22 /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 mi07:48:1726:168:2726:16
8:27
#3015
10K
6.21 mi08:12:1750:168:0524:00
7:43
#2859
15K
9.32 mi08:36:071:14:067:5723:50
7:40
#2673
21K
13.05 mi09:05:381:43:377:5629:31
7:55
#2628
25K
15.53 mi09:24:512:02:507:5419:13
7:44
#2622
30K
18.64 mi09:51:182:29:178:0026:27
8:31
#2845
35K
21.75 mi10:18:352:56:348:0727:17
8:47
#2917
40K
24.85 mi10:47:563:25:558:1729:21
9:27
#3094
Finish
26.22 mi11:01:333:39:328:2313:37
9:59
#3255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi301524535442390(Top 8%)1962(Top 11%)430(Top 16%)
10K6.21 mi3.10 mi2859+1562343+110517+272762(Top 9%)2268(Top 13%)497(Top 18%)
15K9.32 mi3.11 mi2673+1862191+152476+412390(Top 8%)1962(Top 11%)430(Top 16%)
21K13.05 mi3.73 mi2628+452154+37468+82667(Top 9%)2193(Top 12%)488(Top 18%)
25K15.53 mi2.48 mi2622+62146+8470-22679(Top 9%)2192(Top 12%)492(Top 18%)
30K18.64 mi3.11 mi2845-2232320-174506-363948(Top 13%)3078(Top 17%)683(Top 25%)
35K21.75 mi3.11 mi2917-722349-29514-84167(Top 14%)3125(Top 18%)689(Top 25%)
40K24.85 mi3.10 mi3094-1772438-89536-225764(Top 19%)3996(Top 23%)841(Top 31%)
Finish26.22 mi1.37 mi3255-1612548-110551-157879(Top 26%)5143(Top 29%)1090(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2390

Males

1962

M25-29

1962

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

2762

Males

2268

M25-29

2268

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2390

Males

1962

M25-29

1962

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2667

Males

2193

M25-29

2193

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2679

Males

2192

M25-29

2192

25K→30K

15.5 - 18.6 mi

Top 13%
×2story building
+58ft-57ft

Overall

3948

Males

3078

M25-29

3078

30K→35K

18.6 - 21.8 mi

Top 14%
×2story building
+98ft-92ft

Overall

4167

Males

3125

M25-29

3125

35K→40K

21.8 - 24.9 mi

Top 19%
×2story building
+36ft-53ft

Overall

5764

Males

3996

M25-29

3996

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

7879

Males

5143

M25-29

5143

Passing Analysis

Category:
Athletes Passed
909*
Passed By
1149
Net Change
-240
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3015
5K → 10K247*91+156#3015#2859
10K → 15K212*26+186#2859#2673
15K → 21K103*58+45#2673#2628
21K → 25K8074+6#2628#2622
25K → 30K61*284-223#2622#2845
30K → 35K111*183-72#2845#2917
35K → 40K79*256-177#2917#3094
40K → Finish16*177-161#3094#3255
TOTALS909*1149-240

* 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