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MARINE CORPS MARATHON 2025

Megan Welther

Arlington, VA

Bib: 7779 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 19%
Gender (Female)
#0 / 12338
Top 12%
Division (F25-29)
#0 / 2322
Top 16%
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
9:22/mi
29:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:36/mi
55:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:30/mi
1:22:16
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:44/mi
1:54:49
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:30/mi
2:15:57
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:02/mi
2:44:00
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:11/mi
3:12:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:27/mi
3:41:52
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:16/mi
3:54:31
↑ 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
Time1:54:49
Pace8:48 /mi
2nd Half
Distance13.17 mi
Time1:59:42
Pace9:05 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:1129:079:2229:07
9:22
-
10K
6.21 mi08:26:5455:508:5926:43
8:36
-0:46
15K
9.32 mi08:53:201:22:168:5026:26
8:30
-0:06
21K
13.05 mi09:25:531:54:498:4832:33
8:44
+0:14
25K
15.53 mi09:47:012:15:578:4521:08
8:30
-0:14
30K
18.64 mi10:15:042:44:008:4828:03
9:02
+0:32
35K
21.75 mi10:43:353:12:318:5128:31
9:11
+0:09
40K
24.85 mi11:12:563:41:528:5629:21
9:27
+0:16
Finish
26.22 mi11:25:353:54:318:5712:39
9:16
-0:11

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

8:30 /mi

Average Pace

8:57 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:03

75% of race

Time at Steady Pace

58:28

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi08:00:1129:079:2229:07
9:22
#7811
10K
6.21 mi08:26:5455:508:5926:43
8:36
#7232
15K
9.32 mi08:53:201:22:168:5026:26
8:30
#6701
21K
13.05 mi09:25:531:54:498:4832:33
8:44
#6405
25K
15.53 mi09:47:012:15:578:4521:08
8:30
#6204
30K
18.64 mi10:15:042:44:008:4828:03
9:02
#6055
35K
21.75 mi10:43:353:12:318:5128:31
9:11
#5864
40K
24.85 mi11:12:563:41:528:5629:21
9:27
#5702
Finish
26.22 mi11:25:353:54:318:5712:39
9:16
#5590
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi781119534975849(Top 19%)1318(Top 11%)345(Top 15%)
10K6.21 mi3.10 mi7232+5791748+205443+546728(Top 22%)1550(Top 13%)398(Top 17%)
15K9.32 mi3.11 mi6701+5311572+176409+345849(Top 19%)1318(Top 11%)345(Top 15%)
21K13.05 mi3.73 mi6405+2961470+102379+305957(Top 20%)1358(Top 11%)357(Top 15%)
25K15.53 mi2.48 mi6204+2011422+48367+125785(Top 19%)1356(Top 11%)358(Top 15%)
30K18.64 mi3.11 mi6055+1491417+5362+56139(Top 20%)1569(Top 13%)414(Top 18%)
35K21.75 mi3.11 mi5864+1911430-13369-75812(Top 19%)1587(Top 13%)428(Top 18%)
40K24.85 mi3.10 mi5702+1621447-17385-165758(Top 19%)1767(Top 14%)473(Top 20%)
Finish26.22 mi1.37 mi5590+1121426+21380+55125(Top 17%)1582(Top 13%)435(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5849

Females

1318

F25-29

1318

5K→10K

3.1 - 6.2 mi

Top 22%
×11story building
+103ft-217ft

Overall

6728

Females

1550

F25-29

1550

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5849

Females

1318

F25-29

1318

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

5957

Females

1358

F25-29

1358

21K→25K

13.1 - 15.5 mi

Top 19%
×2story building
+35ft-8ft

Overall

5785

Females

1356

F25-29

1356

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

6139

Females

1569

F25-29

1569

30K→35K

18.6 - 21.8 mi

Top 19%
×2story building
+98ft-92ft

Overall

5812

Females

1587

F25-29

1587

35K→40K

21.8 - 24.9 mi

Top 19%
×2story building
+36ft-53ft

Overall

5758

Females

1767

F25-29

1767

40K→Finish

24.9 - 26.2 mi

Top 17%
×5story building
+80ft-24ft

Overall

5125

Females

1582

F25-29

1582

Passing Analysis

Category:
Athletes Passed
3001*
Passed By
780
Net Change
+2221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7811
5K → 10K706*127+579#7811#7232
10K → 15K564*33+531#7232#6701
15K → 21K372*76+296#6701#6405
21K → 25K24847+201#6405#6204
25K → 30K282*133+149#6204#6055
30K → 35K338*147+191#6055#5864
35K → 40K332*170+162#5864#5702
40K → Finish159*47+112#5702#5590
TOTALS3001*780+2221

* 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