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MARINE CORPS MARATHON 2025

Lauren Janes

Boston, MA

Bib: 3755 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 6%
Gender (Female)
#0 / 12338
Top 3%
Division (F20-24)
#0 / 1404
Top 6%
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
8:17/mi
25:45
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:39/mi
49:32
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:36/mi
1:13:09
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:43/mi
1:41:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:31/mi
2:00:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:53/mi
2:25:06
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:06/mi
2:50:17
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:15/mi
3:15:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:25/mi
3:27:25
↑ 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 21KFaster
Distance13.05 mi
Time1:41:57
Pace7:49 /mi
2nd Half
Distance13.17 mi
Time1:45:27
Pace8:00 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:2425:458:1725:45
8:17
-
10K
6.21 mi08:17:1149:327:5823:47
7:39
-0:38
15K
9.32 mi08:40:481:13:097:5123:37
7:36
-0:03
21K
13.05 mi09:09:361:41:577:4928:48
7:43
+0:07
25K
15.53 mi09:28:162:00:377:4618:40
7:31
-0:12
30K
18.64 mi09:52:452:25:067:4724:29
7:53
+0:22
35K
21.75 mi10:17:562:50:177:5025:11
8:06
+0:13
40K
24.85 mi10:43:353:15:567:5325:39
8:15
+0:09
Finish
26.22 mi10:55:043:27:257:5511:29
8:25
+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

7:31 /mi

Average Pace

7:55 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:11

82% of race

Time at Steady Pace

37:14

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi07:53:2425:458:1725:45
8:17
#2463
10K
6.21 mi08:17:1149:327:5823:47
7:39
#2434
15K
9.32 mi08:40:481:13:097:5123:37
7:36
#2322
21K
13.05 mi09:09:361:41:577:4928:48
7:43
#2221
25K
15.53 mi09:28:162:00:377:4618:40
7:31
#2154
30K
18.64 mi09:52:452:25:067:4724:29
7:53
#2074
35K
21.75 mi10:17:562:50:177:5025:11
8:06
#2011
40K
24.85 mi10:43:353:15:567:5325:39
8:15
#1948
Finish
26.22 mi10:55:043:27:257:5511:29
8:25
#1940
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi2463442872172(Top 7%)379(Top 3%)81(Top 6%)
10K6.21 mi3.10 mi2434+29435+7872450(Top 8%)433(Top 4%)86(Top 6%)
15K9.32 mi3.11 mi2322+112415+2086+12172(Top 7%)379(Top 3%)81(Top 6%)
21K13.05 mi3.73 mi2221+101391+2483+31994(Top 7%)329(Top 3%)73(Top 5%)
25K15.53 mi2.48 mi2154+67383+881+21923(Top 6%)326(Top 3%)73(Top 5%)
30K18.64 mi3.11 mi2074+80365+1879+22007(Top 7%)378(Top 3%)91(Top 6%)
35K21.75 mi3.11 mi2011+63362+3792133(Top 7%)433(Top 4%)93(Top 7%)
40K24.85 mi3.10 mi1948+63365-378+12074(Top 7%)452(Top 4%)103(Top 7%)
Finish26.22 mi1.37 mi1940+8363+279-12470(Top 8%)598(Top 5%)133(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

2172

Females

379

F20-24

379

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2450

Females

433

F20-24

433

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

2172

Females

379

F20-24

379

15K→21K

9.3 - 13.1 mi

Top 7%
×1story
+20ft-37ft

Overall

1994

Females

329

F20-24

329

21K→25K

13.1 - 15.5 mi

Top 6%
×2story building
+35ft-8ft

Overall

1923

Females

326

F20-24

326

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+58ft-57ft

Overall

2007

Females

378

F20-24

378

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+98ft-92ft

Overall

2133

Females

433

F20-24

433

35K→40K

21.8 - 24.9 mi

Top 7%
×2story building
+36ft-53ft

Overall

2074

Females

452

F20-24

452

40K→Finish

24.9 - 26.2 mi

Top 8%
×5story building
+80ft-24ft

Overall

2470

Females

598

F20-24

598

Passing Analysis

Category:
Athletes Passed
870*
Passed By
347
Net Change
+523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2463
5K → 10K131*102+29#2463#2434
10K → 15K137*25+112#2434#2322
15K → 21K121*20+101#2322#2221
21K → 25K9225+67#2221#2154
25K → 30K108*28+80#2154#2074
30K → 35K11552+63#2074#2011
35K → 40K122*59+63#2011#1948
40K → Finish44*36+8#1948#1940
TOTALS870*347+523

* 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