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MARINE CORPS MARATHON 2025

Izaac Krupowicz

Alexandria, VA

Bib: 7191 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 1%
Gender (Male)
#0 / 17709
Top 2%
Division (M20-24)
#0 / 1424
Top 4%
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
7:25/mi
23:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:31/mi
43:17
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:46/mi
1:04:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:50/mi
1:29:46
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:29/mi
1:45:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:41/mi
2:06:37
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
6:44/mi
2:27:32
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
6:46/mi
2:48:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
6:56/mi
2:58:00
↑ 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
Time1:29:46
Pace6:53 /mi
2nd Half✓ Faster
Distance13.17 mi
Time1:28:14
Pace6:42 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:44:0923:037:2523:03
7:25
-
10K
6.21 mi08:04:2343:176:5820:14
6:31
-0:54
15K
9.32 mi08:25:251:04:196:5421:02
6:46
+0:15
21K
13.05 mi08:50:521:29:466:5325:27
6:50
+0:04
25K
15.53 mi09:06:581:45:526:4916:06
6:29
-0:21
30K
18.64 mi09:27:432:06:376:4820:45
6:41
+0:12
35K
21.75 mi09:48:382:27:326:4720:55
6:44
+0:03
40K
24.85 mi10:09:382:48:326:4721:00
6:46
+0:02
Finish
26.22 mi10:19:062:58:006:489:28
6:56
+0:10

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

6:48 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:57

87% of race

Time at Steady Pace

23:03

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi07:44:0923:037:2523:03
7:25
#813
10K
6.21 mi08:04:2343:176:5820:14
6:31
#632
15K
9.32 mi08:25:251:04:196:5421:02
6:46
#630
21K
13.05 mi08:50:521:29:466:5325:27
6:50
#593
25K
15.53 mi09:06:581:45:526:4916:06
6:29
#536
30K
18.64 mi09:27:432:06:376:4820:45
6:41
#478
35K
21.75 mi09:48:382:27:326:4720:55
6:44
#397
40K
24.85 mi10:09:382:48:326:4721:00
6:46
#350
Finish
26.22 mi10:19:062:58:006:489:28
6:56
#334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi81373397650(Top 2%)606(Top 3%)91(Top 6%)
10K6.21 mi3.10 mi632+181588+14582+15355(Top 1%)337(Top 2%)56(Top 4%)
15K9.32 mi3.11 mi630+2583+584-2650(Top 2%)606(Top 3%)91(Top 6%)
21K13.05 mi3.73 mi593+37555+2884500(Top 2%)471(Top 3%)80(Top 6%)
25K15.53 mi2.48 mi536+57501+5479+5326(Top 1%)309(Top 2%)56(Top 4%)
30K18.64 mi3.11 mi478+58450+5175+4310(Top 1%)289(Top 2%)54(Top 4%)
35K21.75 mi3.11 mi397+81375+7564+11275(Top 0.9%)259(Top 1%)56(Top 4%)
40K24.85 mi3.10 mi350+47332+4362+2234(Top 0.8%)218(Top 1%)47(Top 3%)
Finish26.22 mi1.37 mi334+16318+1459+3308(Top 1%)287(Top 2%)55(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×18story building
+279ft-164ft

Overall

650

Males

606

M20-24

606

5K→10K

3.1 - 6.2 mi

Top 1%
×11story building
+103ft-217ft

Overall

355

Males

337

M20-24

337

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+51ft-55ft

Overall

650

Males

606

M20-24

606

15K→21K

9.3 - 13.1 mi

Top 2%
×1story
+20ft-37ft

Overall

500

Males

471

M20-24

471

21K→25K

13.1 - 15.5 mi

Top 1%
×2story building
+35ft-8ft

Overall

326

Males

309

M20-24

309

25K→30K

15.5 - 18.6 mi

Top 1%
×2story building
+58ft-57ft

Overall

310

Males

289

M20-24

289

30K→35K

18.6 - 21.8 mi

Top 0.9%
×2story building
+98ft-92ft

Overall

275

Males

259

M20-24

259

35K→40K

21.8 - 24.9 mi

Top 0.8%
×2story building
+36ft-53ft

Overall

234

Males

218

M20-24

218

40K→Finish

24.9 - 26.2 mi

Top 1%
×5story building
+80ft-24ft

Overall

308

Males

287

M20-24

287

Passing Analysis

Category:
Athletes Passed
513*
Passed By
34
Net Change
+479
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#813
5K → 10K1832+181#813#632
10K → 15K2220+2#632#630
15K → 21K43*6+37#630#593
21K → 25K570+57#593#536
25K → 30K61*3+58#536#478
30K → 35K810+81#478#397
35K → 40K503+47#397#350
40K → Finish16*0+16#350#334
TOTALS513*34+479

* 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