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MARINE CORPS MARATHON 2025

Michelle Volz

Pacifica, CA

Bib: 329 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 14%
Gender (Female)
#0 / 12338
Top 8%
Division (F30-34)
#0 / 1621
Top 10%
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
8:53/mi
27:35
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:19/mi
53:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:22/mi
1:19:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:34/mi
1:51:22
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:36/mi
2:12:45
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:32/mi
2:39:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:38/mi
3:06:03
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:58/mi
3:33:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:14/mi
3:46:30
↑ 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
Time1:51:22
Pace8:32 /mi
2nd Half
Distance13.17 mi
Time1:55:07
Pace8:44 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:1727:358:5327:35
8:53
-
10K
6.21 mi08:21:0653:248:3625:49
8:19
-0:34
15K
9.32 mi08:47:061:19:248:3126:00
8:22
+0:03
21K
13.05 mi09:19:041:51:228:3231:58
8:34
+0:12
25K
15.53 mi09:40:272:12:458:3321:23
8:36
+0:02
30K
18.64 mi10:06:572:39:158:3326:30
8:32
-0:04
35K
21.75 mi10:33:453:06:038:3326:48
8:38
+0:06
40K
24.85 mi11:01:373:33:558:3627:52
8:58
+0:20
Finish
26.22 mi11:14:123:46:308:3912:35
9:14
+0:16

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

8:19 /mi

Average Pace

8:39 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:55

94% of race

Time at Steady Pace

12:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi07:55:1727:358:5327:35
8:53
#4934
10K
6.21 mi08:21:0653:248:3625:49
8:19
#4945
15K
9.32 mi08:47:061:19:248:3126:00
8:22
#4993
21K
13.05 mi09:19:041:51:228:3231:58
8:34
#4981
25K
15.53 mi09:40:272:12:458:3321:23
8:36
#5100
30K
18.64 mi10:06:572:39:158:3326:30
8:32
#4761
35K
21.75 mi10:33:453:06:038:3326:48
8:38
#4427
40K
24.85 mi11:01:373:33:558:3627:52
8:58
#4248
Finish
26.22 mi11:14:123:46:308:3912:35
9:14
#4208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi4934104915650951074157
10K6.21 mi3.10 mi4945-111042+7159-351371063161
15K9.32 mi3.11 mi4993-481051-9158+150951074157
21K13.05 mi3.73 mi4981+121051157+151551113176
25K15.53 mi2.48 mi5100-1191102-51164-763311528243
30K18.64 mi3.11 mi4761+3391042+60158+63999885143
35K21.75 mi3.11 mi4427+334997+45151+73587857131
40K24.85 mi3.10 mi4248+179985+12152-140281103175
Finish26.22 mi1.37 mi4208+40997-12155-349471513235

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×18story building
+279ft-164ft

Overall

5095

Females

1074

F30-34

1074

5K→10K

3.1 - 6.2 mi

Top 17%
×11story building
+103ft-217ft

Overall

5137

Females

1063

F30-34

1063

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+51ft-55ft

Overall

5095

Females

1074

F30-34

1074

15K→21K

9.3 - 13.1 mi

Top 17%
×1story
+20ft-37ft

Overall

5155

Females

1113

F30-34

1113

21K→25K

13.1 - 15.5 mi

Top 21%
×2story building
+35ft-8ft

Overall

6331

Females

1528

F30-34

1528

25K→30K

15.5 - 18.6 mi

Top 13%
×2story building
+58ft-57ft

Overall

3999

Females

885

F30-34

885

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+98ft-92ft

Overall

3587

Females

857

F30-34

857

35K→40K

21.8 - 24.9 mi

Top 13%
×2story building
+36ft-53ft

Overall

4028

Females

1103

F30-34

1103

40K→Finish

24.9 - 26.2 mi

Top 16%
×5story building
+80ft-24ft

Overall

4947

Females

1513

F30-34

1513

Passing Analysis

Category:
Athletes Passed
1669*
Passed By
943
Net Change
+726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4934
5K → 10K229*240-11#4934#4945
10K → 15K101*149-48#4945#4993
15K → 21K152*140+12#4993#4981
21K → 25K85204-119#4981#5100
25K → 30K359*20+339#5100#4761
30K → 35K371*37+334#4761#4427
35K → 40K273*94+179#4427#4248
40K → Finish99*59+40#4248#4208
TOTALS1669*943+726

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

Passing Charts

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