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MARINE CORPS MARATHON 2025

Dana Sanford

Silver Spring, MD

Bib: 595 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 1%
Gender (Male)
#0 / 17709
Top 2%
Masters (Masters Men)
#0 / 8330
Top 0.7%
Division (M40-44)
#0 / 2340
Top 1%
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
7:15/mi
22:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:49/mi
43:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:48/mi
1:04:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:52/mi
1:30:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:29/mi
1:46:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:40/mi
2:07:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
6:43/mi
2:28:07
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
6:44/mi
2:49:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:07/mi
2:58:43
↑ 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 21K
Distance13.05 mi
Time1:30:27
Pace6:56 /mi
2nd Half✓ Faster
Distance13.17 mi
Time1:28:16
Pace6:42 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:43:3322:337:1522:33
7:15
-
10K
6.21 mi08:04:4443:447:0221:11
6:49
-0:26
15K
9.32 mi08:25:511:04:516:5721:07
6:48
-0:01
21K
13.05 mi08:51:271:30:276:5625:36
6:52
+0:04
25K
15.53 mi09:07:331:46:336:5216:06
6:29
-0:23
30K
18.64 mi09:28:152:07:156:5020:42
6:40
+0:11
35K
21.75 mi09:49:072:28:076:4920:52
6:43
+0:03
40K
24.85 mi10:10:012:49:016:4820:54
6:44
+0:01
Finish
26.22 mi10:19:432:58:436:499:42
7:07
+0:23

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

6:29 /mi

Average Pace

6:49 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:10

87% of race

Time at Steady Pace

22:33

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi07:43:3322:337:1522:33
7:15
#666
10K
6.21 mi08:04:4443:447:0221:11
6:49
#702
15K
9.32 mi08:25:511:04:516:5721:07
6:48
#682
21K
13.05 mi08:51:271:30:276:5625:36
6:52
#644
25K
15.53 mi09:07:331:46:336:5216:06
6:29
#583
30K
18.64 mi09:28:152:07:156:5020:42
6:40
#514
35K
21.75 mi09:49:072:28:076:4920:52
6:43
#450
40K
24.85 mi10:10:012:49:016:4820:54
6:44
#374
Finish
26.22 mi10:19:432:58:436:499:42
7:07
#371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi66660967678(Top 2%)630(Top 4%)66(Top 3%)
10K6.21 mi3.10 mi702-36645-3674-7733(Top 2%)679(Top 4%)76(Top 3%)
15K9.32 mi3.11 mi682+20632+1372+2678(Top 2%)630(Top 4%)66(Top 3%)
21K13.05 mi3.73 mi644+38595+3765+7536(Top 2%)505(Top 3%)51(Top 2%)
25K15.53 mi2.48 mi583+61542+5358+7319(Top 1%)304(Top 2%)24(Top 1%)
30K18.64 mi3.11 mi514+69485+5750+8303(Top 1%)282(Top 2%)23(Top 1.0%)
35K21.75 mi3.11 mi450+64423+6244+6266(Top 0.9%)250(Top 1%)18(Top 0.8%)
40K24.85 mi3.10 mi374+76354+6937+7217(Top 0.7%)202(Top 1%)13(Top 0.6%)
Finish26.22 mi1.37 mi371+3351+334+3397(Top 1%)362(Top 2%)36(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×18story building
+279ft-164ft

Overall

678

Males

630

M40-44

630

5K→10K

3.1 - 6.2 mi

Top 2%
×11story building
+103ft-217ft

Overall

733

Males

679

M40-44

679

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+51ft-55ft

Overall

678

Males

630

M40-44

630

15K→21K

9.3 - 13.1 mi

Top 2%
×1story
+20ft-37ft

Overall

536

Males

505

M40-44

505

21K→25K

13.1 - 15.5 mi

Top 1%
×2story building
+35ft-8ft

Overall

319

Males

304

M40-44

304

25K→30K

15.5 - 18.6 mi

Top 1%
×2story building
+58ft-57ft

Overall

303

Males

282

M40-44

282

30K→35K

18.6 - 21.8 mi

Top 0.9%
×2story building
+98ft-92ft

Overall

266

Males

250

M40-44

250

35K→40K

21.8 - 24.9 mi

Top 0.7%
×2story building
+36ft-53ft

Overall

217

Males

202

M40-44

202

40K→Finish

24.9 - 26.2 mi

Top 1%
×5story building
+80ft-24ft

Overall

397

Males

362

M40-44

362

Passing Analysis

Category:
Athletes Passed
377*
Passed By
82
Net Change
+295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#666
5K → 10K1147-36#666#702
10K → 15K3919+20#702#682
15K → 21K42*4+38#682#644
21K → 25K610+61#644#583
25K → 30K69*0+69#583#514
30K → 35K640+64#514#450
35K → 40K771+76#450#374
40K → Finish14*11+3#374#371
TOTALS377*82+295

* 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