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MARINE CORPS MARATHON 2025

Brittnay Lennon

Greenville, NC

Bib: 1301 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 46%
Gender (Female)
#0 / 12338
Top 38%
Division (F35-39)
#0 / 1413
Top 39%
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
10:32/mi
32:42
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:46/mi
1:03:04
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:28/mi
1:32:30
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:47/mi
2:09:00
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:13/mi
2:34:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:51/mi
3:11:13
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:42/mi
3:47:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:32/mi
4:23:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:47/mi
4:38:05
↑ 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
Time2:09:00
Pace9:53 /mi
2nd Half
Distance13.17 mi
Time2:29:04
Pace11:19 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:1032:4210:3232:42
10:32
-
10K
6.21 mi08:23:321:03:0410:0930:22
9:46
-0:46
15K
9.32 mi08:52:581:32:309:5529:26
9:28
-0:18
21K
13.05 mi09:29:282:09:009:5336:30
9:47
+0:19
25K
15.53 mi09:54:522:34:249:5625:24
10:13
+0:26
30K
18.64 mi10:31:413:11:1310:1536:49
11:51
+1:38
35K
21.75 mi11:08:013:47:3310:2836:20
11:42
-0:09
40K
24.85 mi11:43:504:23:2210:3635:49
11:32
-0:10
Finish
26.22 mi11:58:334:38:0510:3714:43
10:47
-0:45

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

9:28 /mi

Average Pace

10:37 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:18

35% of race

Time at Steady Pace

1:12:49

26% of race

Time at Slower Pace

1:48:58

39% of race

Average Pace: 10:36 /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 mi07:53:1032:4210:3232:42
10:32
#15044
10K
6.21 mi08:23:321:03:0410:0930:22
9:46
#14532
15K
9.32 mi08:52:581:32:309:5529:26
9:28
#13489
21K
13.05 mi09:29:282:09:009:5336:30
9:47
#12936
25K
15.53 mi09:54:522:34:249:5625:24
10:13
#13121
30K
18.64 mi10:31:413:11:1310:1536:49
11:51
#14103
35K
21.75 mi11:08:013:47:3310:2836:20
11:42
#14264
40K
24.85 mi11:43:504:23:2210:3635:49
11:32
#14089
Finish
26.22 mi11:58:334:38:0510:3714:43
10:47
#13847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi15044473754811831(Top 39%)3413(Top 28%)396(Top 28%)
10K6.21 mi3.10 mi14532+5124518+219528+2014208(Top 47%)4369(Top 35%)506(Top 36%)
15K9.32 mi3.11 mi13489+10434111+407472+5611831(Top 39%)3413(Top 28%)396(Top 28%)
21K13.05 mi3.73 mi12936+5533895+216453+1912172(Top 41%)3612(Top 29%)419(Top 30%)
25K15.53 mi2.48 mi13121-1854007-112467-1414617(Top 49%)4828(Top 39%)552(Top 39%)
30K18.64 mi3.11 mi14103-9824504-497527-6018009(Top 60%)6617(Top 54%)758(Top 54%)
35K21.75 mi3.11 mi14264-1614695-191543-1615687(Top 52%)5911(Top 48%)659(Top 47%)
40K24.85 mi3.10 mi14089+1754750-55549-613497(Top 45%)5201(Top 42%)579(Top 41%)
Finish26.22 mi1.37 mi13847+2424689+61543+611050(Top 37%)4158(Top 34%)467(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×18story building
+279ft-164ft

Overall

11831

Females

3413

F35-39

3413

5K→10K

3.1 - 6.2 mi

Top 47%
×11story building
+103ft-217ft

Overall

14208

Females

4369

F35-39

4369

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+51ft-55ft

Overall

11831

Females

3413

F35-39

3413

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12172

Females

3612

F35-39

3612

21K→25K

13.1 - 15.5 mi

Top 49%
×2story building
+35ft-8ft

Overall

14617

Females

4828

F35-39

4828

25K→30K

15.5 - 18.6 mi

Top 60%
×2story building
+58ft-57ft

Overall

18009

Females

6617

F35-39

6617

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15687

Females

5911

F35-39

5911

35K→40K

21.8 - 24.9 mi

Top 45%
×2story building
+36ft-53ft

Overall

13497

Females

5201

F35-39

5201

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

11050

Females

4158

F35-39

4158

Passing Analysis

Category:
Athletes Passed
3780*
Passed By
2583
Net Change
+1197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15044
5K → 10K704*192+512#15044#14532
10K → 15K1064*21+1043#14532#13489
15K → 21K629*76+553#13489#12936
21K → 25K207*392-185#12936#13121
25K → 30K139*1121-982#13121#14103
30K → 35K337*498-161#14103#14264
35K → 40K424*249+175#14264#14089
40K → Finish276*34+242#14089#13847
TOTALS3780*2583+1197

* 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