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MARINE CORPS MARATHON 2025

Charlie Stalzer

South Bend, IN

Bib: 11153 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 42%
Gender (Male)
#0 / 17709
Top 48%
Division (M30-34)
#0 / 2603
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:49/mi
33:35
↑ 279↓ 164
10K· 6.21 mi
10:10/mi
1:05:09
↑ 103↓ 217
15K· 9.32 mi
10:09/mi
1:36:42
↑ 51↓ 55
21K· 13.05 mi
10:25/mi
2:15:31
↑ 20↓ 37
25K· 15.53 mi
9:59/mi
2:40:20
↑ 35
30K· 18.64 mi
10:07/mi
3:11:46
↑ 58↓ 57
35K· 21.75 mi
10:13/mi
3:43:32
↑ 98↓ 92
40K· 24.85 mi
10:52/mi
4:17:17
↑ 36↓ 53
Finish· 26.22 mi
10:17/mi
4:31:19
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:15:3110:23 /mi⚖️ balanced
2nd Half
2:15:4810:19 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:3510:493.11 mi33:35
10:49
-
10K
1:05:0910:293.10 mi31:34
10:10
-0:39
15K
1:36:4210:223.11 mi31:33
10:09
-0:01
21K
2:15:3110:233.73 mi38:49
10:25
+0:16
25K
2:40:2010:192.48 mi24:49
9:59
-0:26
30K
3:11:4610:173.11 mi31:26
10:07
+0:08
35K
3:43:3210:173.11 mi31:46
10:13
+0:06
40K
4:17:1710:213.10 mi33:45
10:52
+0:39
Finish(26.22 mi)
4:31:1910:211.37 mi14:02
10:17
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:21 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:23:59

75% of race

Time at Steady Pace

1:07:20

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi1684011290183615622105971737
10K3.10 mi16728+11211259+311830+616770112991841
15K3.11 mi16249+47910992+2671803+2715622105971737
21K3.73 mi15793+45610706+2861761+4215346104011712
25K2.48 mi15227+56610343+3631700+611346091561516
30K3.11 mi14235+9929676+6671598+1021103475661260
35K3.11 mi13356+8799041+6351488+110997066531117
40K3.10 mi12857+4998621+4201424+641101769691143
Finish(26.22 mi)1.37 mi12569+2888416+2051392+3290815817979

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×18story building
+279ft-164ft

Overall

15622

Males

10597

M30-34

10597

5K→10K

3.1 - 6.2 mi

Top 56%
×11story building
+103ft-217ft

Overall

16770

Males

11299

M30-34

11299

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+51ft-55ft

Overall

15622

Males

10597

M30-34

10597

15K→21K

9.3 - 13.1 mi

Top 51%
×1story
+20ft-37ft

Overall

15346

Males

10401

M30-34

10401

21K→25K

13.1 - 15.5 mi

Top 45%
×2story building
+35ft-8ft

Overall

13460

Males

9156

M30-34

9156

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11034

Males

7566

M30-34

7566

30K→35K

18.6 - 21.8 mi

Top 33%
×2story building
+98ft-92ft

Overall

9970

Males

6653

M30-34

6653

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

11017

Males

6969

M30-34

6969

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

9081

Males

5817

M30-34

5817

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#16840
5K → 10K
397509*+112
#16840 → #16728
10K → 15K
125604*+479
#16728 → #16249
15K → 21K
189645*+456
#16249 → #15793
21K → 25K
58624*+566
#15793 → #15227
25K → 30K
111003*+992
#15227 → #14235
30K → 35K
37916*+879
#14235 → #13356
35K → 40K
122621*+499
#13356 → #12857
40K → Finish
15303*+288
#12857 → #12569
TOTALS
9545225*+4271
#16840 → #12569

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions