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MARINE CORPS MARATHON 2025

Tony Nguyen

Silver Spring, MD

Bib: 37320 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 21%
Gender (Male)
#0 / 17709
Top 26%
Division (M30-34)
#0 / 2603
Top 32%
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
8:52/mi
27:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:47/mi
51:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:00/mi
1:16:34
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:32/mi
1:48:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:14/mi
2:13:49
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:05/mi
2:45:09
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:46/mi
3:15:30
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:27/mi
3:44:53
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:35/mi
3:57:57
↑ 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
Time1:48:24
Pace8:18 /mi
2nd Half
Distance13.17 mi
Time2:09:33
Pace9:50 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:0927:328:5227:32
8:52
-
10K
6.21 mi08:35:2151:448:2024:12
7:47
-1:05
15K
9.32 mi09:00:111:16:348:1324:50
8:00
+0:13
21K
13.05 mi09:32:011:48:248:1831:50
8:32
+0:32
25K
15.53 mi09:57:262:13:498:3725:25
10:14
+1:42
30K
18.64 mi10:28:462:45:098:5231:20
10:05
-0:09
35K
21.75 mi10:59:073:15:308:5930:21
9:46
-0:19
40K
24.85 mi11:28:303:44:539:0329:23
9:27
-0:19
Finish
26.22 mi11:41:343:57:579:0513:04
9:35
+0:08

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

7:47 /mi

Average Pace

9:05 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:24

46% of race

Time at Steady Pace

1:12:48

31% of race

Time at Slower Pace

56:45

24% of race

Average Pace: 9:05 /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 mi08:11:0927:328:5227:32
8:52
#4872
10K
6.21 mi08:35:2151:448:2024:12
7:47
#3849
15K
9.32 mi09:00:111:16:348:1324:50
8:00
#3761
21K
13.05 mi09:32:011:48:248:1831:50
8:32
#4038
25K
15.53 mi09:57:262:13:498:3725:25
10:14
#5440
30K
18.64 mi10:28:462:45:098:5231:20
10:05
#6430
35K
21.75 mi10:59:073:15:308:5930:21
9:46
#6629
40K
24.85 mi11:28:303:44:539:0329:23
9:27
#6381
Finish
26.22 mi11:41:343:57:579:0513:04
9:35
#6354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi487238437103645(Top 12%)2950(Top 17%)563(Top 22%)
10K6.21 mi3.10 mi3849+10233106+737581+1293051(Top 10%)2504(Top 14%)487(Top 19%)
15K9.32 mi3.11 mi3761+883041+65571+103645(Top 12%)2950(Top 17%)563(Top 22%)
21K13.05 mi3.73 mi4038-2773248-207603-324971(Top 17%)3898(Top 22%)722(Top 28%)
25K15.53 mi2.48 mi5440-14024248-1000765-16214659(Top 49%)9814(Top 55%)1604(Top 62%)
30K18.64 mi3.11 mi6430-9904890-642886-12110928(Top 36%)7508(Top 42%)1248(Top 48%)
35K21.75 mi3.11 mi6629-1994958-688868238(Top 27%)5693(Top 32%)983(Top 38%)
40K24.85 mi3.10 mi6381+2484719+239856+305808(Top 19%)4023(Top 23%)690(Top 27%)
Finish26.22 mi1.37 mi6354+274662+57837+196300(Top 21%)4230(Top 24%)733(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×18story building
+279ft-164ft

Overall

3645

Males

2950

M30-34

2950

5K→10K

3.1 - 6.2 mi

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

Overall

3051

Males

2504

M30-34

2504

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+51ft-55ft

Overall

3645

Males

2950

M30-34

2950

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

4971

Males

3898

M30-34

3898

21K→25K

13.1 - 15.5 mi

Top 49%
×2story building
+35ft-8ft

Overall

14659

Males

9814

M30-34

9814

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+58ft-57ft

Overall

10928

Males

7508

M30-34

7508

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8238

Males

5693

M30-34

5693

35K→40K

21.8 - 24.9 mi

Top 19%
×2story building
+36ft-53ft

Overall

5808

Males

4023

M30-34

4023

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6300

Males

4230

M30-34

4230

Passing Analysis

Category:
Athletes Passed
1998*
Passed By
3480
Net Change
-1482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4872
5K → 10K1032*9+1023#4872#3849
10K → 15K161*73+88#3849#3761
15K → 21K38*315-277#3761#4038
21K → 25K111413-1402#4038#5440
25K → 30K49*1039-990#5440#6430
30K → 35K225*424-199#6430#6629
35K → 40K360*112+248#6629#6381
40K → Finish122*95+27#6381#6354
TOTALS1998*3480-1482

* 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