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MARINE CORPS MARATHON 2025

Alison Walsh

Greenwich, CT

Bib: 11620 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 26%
Gender (Female)
#0 / 12338
Top 18%
Division (F25-29)
#0 / 2322
Top 26%
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
10:15/mi
31:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:18/mi
1:00:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:22/mi
1:29:49
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:13/mi
2:04:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:51/mi
2:26:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:11/mi
2:54:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:15/mi
3:23:27
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:36/mi
3:53:16
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:38/mi
4:06:25
↑ 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
Time2:04:10
Pace9:31 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:02:15
Pace9:17 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:1031:5110:1531:51
10:15
-
10K
6.21 mi08:43:031:00:449:4628:53
9:18
-0:57
15K
9.32 mi09:12:081:29:499:3829:05
9:22
+0:04
21K
13.05 mi09:46:292:04:109:3134:21
9:13
-0:09
25K
15.53 mi10:08:292:26:109:2522:00
8:51
-0:22
30K
18.64 mi10:37:012:54:429:2228:32
9:11
+0:20
35K
21.75 mi11:05:463:23:279:2128:45
9:15
+0:04
40K
24.85 mi11:35:353:53:169:2329:49
9:36
+0:21
Finish
26.22 mi11:48:444:06:259:2413:09
9:38
+0:02

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

8:51 /mi

Average Pace

9:24 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:34

87% of race

Time at Steady Pace

31:51

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:24 /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 mi08:14:1031:5110:1531:51
10:15
#13197
10K
6.21 mi08:43:031:00:449:4628:53
9:18
#12234
15K
9.32 mi09:12:081:29:499:3829:05
9:22
#11814
21K
13.05 mi09:46:292:04:109:3134:21
9:13
#10896
25K
15.53 mi10:08:292:26:109:2522:00
8:51
#10300
30K
18.64 mi10:37:012:54:429:2228:32
9:11
#9535
35K
21.75 mi11:05:463:23:279:2128:45
9:15
#8737
40K
24.85 mi11:35:353:53:169:2329:49
9:36
#8115
Finish
26.22 mi11:48:444:06:259:2413:09
9:38
#7938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi13197397797711160(Top 37%)3153(Top 26%)806(Top 35%)
10K6.21 mi3.10 mi12234+9633568+409885+9211292(Top 38%)3179(Top 26%)789(Top 34%)
15K9.32 mi3.11 mi11814+4203408+160864+2111160(Top 37%)3153(Top 26%)806(Top 35%)
21K13.05 mi3.73 mi10896+9183042+366776+889061(Top 30%)2404(Top 19%)637(Top 27%)
25K15.53 mi2.48 mi10300+5962850+192729+477955(Top 26%)2065(Top 17%)558(Top 24%)
30K18.64 mi3.11 mi9535+7652614+236691+386929(Top 23%)1841(Top 15%)495(Top 21%)
35K21.75 mi3.11 mi8737+7982396+218643+486152(Top 20%)1709(Top 14%)470(Top 20%)
40K24.85 mi3.10 mi8115+6222267+129610+336280(Top 21%)1959(Top 16%)521(Top 22%)
Finish26.22 mi1.37 mi7938+1772230+37605+56498(Top 22%)2160(Top 18%)581(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×18story building
+279ft-164ft

Overall

11160

Females

3153

F25-29

3153

5K→10K

3.1 - 6.2 mi

Top 38%
×11story building
+103ft-217ft

Overall

11292

Females

3179

F25-29

3179

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+51ft-55ft

Overall

11160

Females

3153

F25-29

3153

15K→21K

9.3 - 13.1 mi

Top 30%
×1story
+20ft-37ft

Overall

9061

Females

2404

F25-29

2404

21K→25K

13.1 - 15.5 mi

Top 26%
×2story building
+35ft-8ft

Overall

7955

Females

2065

F25-29

2065

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6929

Females

1841

F25-29

1841

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

6152

Females

1709

F25-29

1709

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6280

Females

1959

F25-29

1959

40K→Finish

24.9 - 26.2 mi

Top 22%
×5story building
+80ft-24ft

Overall

6498

Females

2160

F25-29

2160

Passing Analysis

Category:
Athletes Passed
5574*
Passed By
315
Net Change
+5259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13197
5K → 10K1040*77+963#13197#12234
10K → 15K516*96+420#12234#11814
15K → 21K937*19+918#11814#10896
21K → 25K612*16+596#10896#10300
25K → 30K776*11+765#10300#9535
30K → 35K828*30+798#9535#8737
35K → 40K663*41+622#8737#8115
40K → Finish202*25+177#8115#7938
TOTALS5574*315+5259

* 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