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MARINE CORPS MARATHON 2025

Brenna McGahan

Washington, DC

Bib: 18656 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 33%
Gender (Female)
#0 / 12338
Top 24%
Division (F20-24)
#0 / 1404
Top 37%
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
10:04/mi
31:17
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:04/mi
59:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:14/mi
1:28:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:23/mi
2:03:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:05/mi
2:25:40
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:42/mi
2:55:48
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:22/mi
3:28:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:49/mi
4:01:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:19/mi
4:17:02
↑ 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
Time2:03:05
Pace9:26 /mi
2nd Half
Distance13.17 mi
Time2:13:56
Pace10:10 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:4331:1710:0431:17
10:04
-
10K
6.21 mi08:46:5259:269:3428:09
9:04
-1:00
15K
9.32 mi09:15:321:28:069:2728:40
9:14
+0:10
21K
13.05 mi09:50:312:03:059:2634:59
9:23
+0:09
25K
15.53 mi10:13:062:25:409:2322:35
9:05
-0:18
30K
18.64 mi10:43:142:55:489:2630:08
9:42
+0:37
35K
21.75 mi11:15:263:28:009:3432:12
10:22
+0:40
40K
24.85 mi11:49:024:01:369:4333:36
10:49
+0:27
Finish
26.22 mi12:04:284:17:029:4915:26
11:19
+0:30

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

9:04 /mi

Average Pace

9:49 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:24

31% of race

Time at Steady Pace

1:36:24

38% of race

Time at Slower Pace

1:21:14

32% of race

Average Pace: 9:48 /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 mi08:18:4331:1710:0431:17
10:04
#12063
10K
6.21 mi08:46:5259:269:3428:09
9:04
#10939
15K
9.32 mi09:15:321:28:069:2728:40
9:14
#10718
21K
13.05 mi09:50:312:03:059:2634:59
9:23
#10448
25K
15.53 mi10:13:062:25:409:2322:35
9:05
#10135
30K
18.64 mi10:43:142:55:489:2630:08
9:42
#9839
35K
21.75 mi11:15:263:28:009:3432:12
10:22
#9729
40K
24.85 mi11:49:024:01:369:4333:36
10:49
#9648
Finish
26.22 mi12:04:284:17:029:4915:26
11:19
#9789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi12063351659710454(Top 35%)2873(Top 23%)508(Top 36%)
10K6.21 mi3.10 mi10939+11243067+449528+699903(Top 33%)2649(Top 21%)473(Top 34%)
15K9.32 mi3.11 mi10718+2212977+90519+910454(Top 35%)2873(Top 23%)508(Top 36%)
21K13.05 mi3.73 mi10448+2702878+99505+1410017(Top 33%)2737(Top 22%)493(Top 35%)
25K15.53 mi2.48 mi10135+3132787+91495+109229(Top 31%)2526(Top 20%)450(Top 32%)
30K18.64 mi3.11 mi9839+2962718+69489+69254(Top 31%)2716(Top 22%)488(Top 35%)
35K21.75 mi3.11 mi9729+1102780-6248910522(Top 35%)3556(Top 29%)626(Top 45%)
40K24.85 mi3.10 mi9648+812877-97508-1910828(Top 36%)3959(Top 32%)676(Top 48%)
Finish26.22 mi1.37 mi9789-1412971-94526-1813167(Top 44%)5073(Top 41%)852(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10454

Females

2873

F20-24

2873

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

9903

Females

2649

F20-24

2649

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10454

Females

2873

F20-24

2873

15K→21K

9.3 - 13.1 mi

Top 33%
×1story
+20ft-37ft

Overall

10017

Females

2737

F20-24

2737

21K→25K

13.1 - 15.5 mi

Top 31%
×2story building
+35ft-8ft

Overall

9229

Females

2526

F20-24

2526

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+58ft-57ft

Overall

9254

Females

2716

F20-24

2716

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10522

Females

3556

F20-24

3556

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10828

Females

3959

F20-24

3959

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13167

Females

5073

F20-24

5073

Passing Analysis

Category:
Athletes Passed
3526*
Passed By
1252
Net Change
+2274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12063
5K → 10K1179*55+1124#12063#10939
10K → 15K348*127+221#10939#10718
15K → 21K404*134+270#10718#10448
21K → 25K378*65+313#10448#10135
25K → 30K420*124+296#10135#9839
30K → 35K371*261+110#9839#9729
35K → 40K358*277+81#9729#9648
40K → Finish68*209-141#9648#9789
TOTALS3526*1252+2274

* 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