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MARINE CORPS MARATHON 2025

Niels Snyder

Ambler, PA

Bib: 4164 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 11%
Gender (Male)
#0 / 17709
Top 15%
Masters (Masters Men)
#0 / 8330
Top 10%
Division (M40-44)
#0 / 2340
Top 14%
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
8:38/mi
26:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:55/mi
51:25
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:53/mi
1:15:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:22/mi
1:47:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:24/mi
2:07:57
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:21/mi
2:33:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:39/mi
3:00:46
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:51/mi
3:28:17
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:04/mi
3:40:39
↑ 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
Time1:47:05
Pace8:12 /mi
2nd Half
Distance13.17 mi
Time1:53:34
Pace8:37 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:4026:488:3826:48
8:38
-
10K
6.21 mi08:14:1751:258:1624:37
7:55
-0:43
15K
9.32 mi08:38:471:15:558:0924:30
7:53
-0:02
21K
13.05 mi09:09:571:47:058:1231:10
8:22
+0:29
25K
15.53 mi09:30:492:07:578:1420:52
8:24
+0:02
30K
18.64 mi09:56:462:33:548:1525:57
8:21
-0:03
35K
21.75 mi10:23:383:00:468:1926:52
8:39
+0:18
40K
24.85 mi10:51:093:28:178:2327:31
8:51
+0:12
Finish
26.22 mi11:03:313:40:398:2512:22
9:04
+0:13

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

7:53 /mi

Average Pace

8:25 /mi

Slowest Pace

9:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:46

82% of race

Time at Steady Pace

39:53

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi07:49:4026:488:3826:48
8:38
#3761
10K
6.21 mi08:14:1751:258:1624:37
7:55
#3659
15K
9.32 mi08:38:471:15:558:0924:30
7:53
#3487
21K
13.05 mi09:09:571:47:058:1231:10
8:22
#3669
25K
15.53 mi09:30:492:07:578:1420:52
8:24
#3833
30K
18.64 mi09:56:462:33:548:1525:57
8:21
#3676
35K
21.75 mi10:23:383:00:468:1926:52
8:39
#3538
40K
24.85 mi10:51:093:28:178:2327:31
8:51
#3400
Finish
26.22 mi11:03:313:40:398:2512:22
9:04
#3387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi376130323713251(Top 11%)2652(Top 15%)311(Top 13%)
10K6.21 mi3.10 mi3659+1022967+65363+83570(Top 12%)2905(Top 16%)342(Top 15%)
15K9.32 mi3.11 mi3487+1722838+129339+243251(Top 11%)2652(Top 15%)311(Top 13%)
21K13.05 mi3.73 mi3669-1822972-134361-224158(Top 14%)3323(Top 19%)396(Top 17%)
25K15.53 mi2.48 mi3833-1643085-113372-115238(Top 17%)4047(Top 23%)504(Top 22%)
30K18.64 mi3.11 mi3676+1572949+136360+123371(Top 11%)2664(Top 15%)315(Top 14%)
35K21.75 mi3.11 mi3538+1382813+136336+243655(Top 12%)2774(Top 16%)332(Top 14%)
40K24.85 mi3.10 mi3400+1382668+145319+173606(Top 12%)2645(Top 15%)315(Top 14%)
Finish26.22 mi1.37 mi3387+132648+203194410(Top 15%)3118(Top 18%)357(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3251

Males

2652

M40-44

2652

5K→10K

3.1 - 6.2 mi

Top 12%
×11story building
+103ft-217ft

Overall

3570

Males

2905

M40-44

2905

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3251

Males

2652

M40-44

2652

15K→21K

9.3 - 13.1 mi

Top 14%
×1story
+20ft-37ft

Overall

4158

Males

3323

M40-44

3323

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

5238

Males

4047

M40-44

4047

25K→30K

15.5 - 18.6 mi

Top 11%
×2story building
+58ft-57ft

Overall

3371

Males

2664

M40-44

2664

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+98ft-92ft

Overall

3655

Males

2774

M40-44

2774

35K→40K

21.8 - 24.9 mi

Top 12%
×2story building
+36ft-53ft

Overall

3606

Males

2645

M40-44

2645

40K→Finish

24.9 - 26.2 mi

Top 15%
×5story building
+80ft-24ft

Overall

4410

Males

3118

M40-44

3118

Passing Analysis

Category:
Athletes Passed
1237*
Passed By
863
Net Change
+374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3761
5K → 10K209*107+102#3761#3659
10K → 15K208*36+172#3659#3487
15K → 21K56*238-182#3487#3669
21K → 25K46210-164#3669#3833
25K → 30K200*43+157#3833#3676
30K → 35K221*83+138#3676#3538
35K → 40K223*85+138#3538#3400
40K → Finish74*61+13#3400#3387
TOTALS1237*863+374

* 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