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MARINE CORPS MARATHON 2025

Sullivan Gassmann

Washington, DC

Bib: 3438 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 10%
Gender (Male)
#0 / 17709
Top 13%
Division (M30-34)
#0 / 2603
Top 17%
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
8:58/mi
27:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:48/mi
52:05
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:50/mi
1:16:25
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:34/mi
1:44:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:28/mi
2:03:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:45/mi
2:27:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:14/mi
2:52:49
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:57/mi
3:23:44
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:56/mi
3:37:17
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:44:37
Pace8:01 /mi
2nd Half
Distance13.17 mi
Time1:52:39
Pace8:33 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:5327:518:5827:51
8:58
-
10K
6.21 mi08:36:0752:058:2324:14
7:48
-1:10
15K
9.32 mi09:00:271:16:258:1224:20
7:50
+0:02
21K
13.05 mi09:28:391:44:378:0128:12
7:34
-0:16
25K
15.53 mi09:47:132:03:117:5618:34
7:28
-0:06
30K
18.64 mi10:11:172:27:157:5424:04
7:45
+0:17
35K
21.75 mi10:36:512:52:497:5725:34
8:14
+0:29
40K
24.85 mi11:07:463:23:448:1230:55
9:57
+1:43
Finish
26.22 mi11:21:193:37:178:1813:33
9:56
-0:01

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

7:28 /mi

Average Pace

8:18 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:58

67% of race

Time at Slower Pace

1:12:19

33% of race

Average Pace: 8:17 /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 mi08:11:5327:518:5827:51
8:58
#5351
10K
6.21 mi08:36:0752:058:2324:14
7:48
#4091
15K
9.32 mi09:00:271:16:258:1224:20
7:50
#3691
21K
13.05 mi09:28:391:44:378:0128:12
7:34
#2972
25K
15.53 mi09:47:132:03:117:5618:34
7:28
#2740
30K
18.64 mi10:11:172:27:157:5424:04
7:45
#2406
35K
21.75 mi10:36:512:52:497:5725:34
8:14
#2360
40K
24.85 mi11:07:463:23:448:1230:55
9:57
#2857
Finish
26.22 mi11:21:193:37:178:1813:33
9:56
#2982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi535141777603050(Top 10%)2491(Top 14%)482(Top 19%)
10K6.21 mi3.10 mi4091+12603285+892612+1483085(Top 10%)2533(Top 14%)492(Top 19%)
15K9.32 mi3.11 mi3691+4002988+297563+493050(Top 10%)2491(Top 14%)482(Top 19%)
21K13.05 mi3.73 mi2972+7192441+547474+891616(Top 5%)1378(Top 8%)270(Top 10%)
25K15.53 mi2.48 mi2740+2322245+196438+361822(Top 6%)1528(Top 9%)296(Top 11%)
30K18.64 mi3.11 mi2406+3341970+275395+431713(Top 6%)1419(Top 8%)278(Top 11%)
35K21.75 mi3.11 mi2360+461928+42376+192456(Top 8%)1944(Top 11%)350(Top 13%)
40K24.85 mi3.10 mi2857-4972269-341434-587564(Top 25%)5031(Top 28%)859(Top 33%)
Finish26.22 mi1.37 mi2982-1252348-79443-97667(Top 26%)5017(Top 28%)854(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×18story building
+279ft-164ft

Overall

3050

Males

2491

M30-34

2491

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

3085

Males

2533

M30-34

2533

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+51ft-55ft

Overall

3050

Males

2491

M30-34

2491

15K→21K

9.3 - 13.1 mi

Top 5%
×1story
+20ft-37ft

Overall

1616

Males

1378

M30-34

1378

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1822

Males

1528

M30-34

1528

25K→30K

15.5 - 18.6 mi

Top 6%
×2story building
+58ft-57ft

Overall

1713

Males

1419

M30-34

1419

30K→35K

18.6 - 21.8 mi

Top 8%
×2story building
+98ft-92ft

Overall

2456

Males

1944

M30-34

1944

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7564

Males

5031

M30-34

5031

40K→Finish

24.9 - 26.2 mi

Top 26%
×5story building
+80ft-24ft

Overall

7667

Males

5017

M30-34

5017

Passing Analysis

Category:
Athletes Passed
3145*
Passed By
776
Net Change
+2369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5351
5K → 10K1267*7+1260#5351#4091
10K → 15K408*8+400#4091#3691
15K → 21K719*0+719#3691#2972
21K → 25K2375+232#2972#2740
25K → 30K339*5+334#2740#2406
30K → 35K127*81+46#2406#2360
35K → 40K30*527-497#2360#2857
40K → Finish18*143-125#2857#2982
TOTALS3145*776+2369

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions