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MARINE CORPS MARATHON 2025

Catherine Codd

Mount Airy, MD

Bib: 35129 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 47%
Masters (Masters Women)
#0 / 5451
Top 35%
Division (F50-54)
#0 / 1155
Top 32%
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
10:35/mi
32:54
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:05/mi
1:04:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:46/mi
1:37:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:16/mi
2:19:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:42/mi
2:46:18
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:32/mi
3:25:13
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:28/mi
4:00:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:32/mi
4:36:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:46/mi
4:51:21
↑ 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
Time2:19:43
Pace10:42 /mi
2nd Half
Distance13.17 mi
Time2:31:37
Pace11:31 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:1732:5410:3532:54
10:35
-
10K
6.21 mi08:30:361:04:1310:2031:19
10:05
-0:30
15K
9.32 mi09:04:041:37:4110:2933:28
10:46
+0:41
21K
13.05 mi09:46:062:19:4310:4242:02
11:16
+0:30
25K
15.53 mi10:12:412:46:1810:4226:35
10:42
-0:34
30K
18.64 mi10:51:363:25:1311:0138:55
12:32
+1:50
35K
21.75 mi11:27:144:00:5111:0435:38
11:28
-1:04
40K
24.85 mi12:03:034:36:4011:0835:49
11:32
+0:04
Finish
26.22 mi12:17:444:51:2111:0714:41
10:46
-0:46

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

10:05 /mi

Average Pace

11:07 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:19

11% of race

Time at Steady Pace

1:47:38

37% of race

Time at Slower Pace

2:32:24

52% of race

Average Pace: 11:07 /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 mi07:59:1732:5410:3532:54
10:35
#15431
10K
6.21 mi08:30:361:04:1310:2031:19
10:05
#15757
15K
9.32 mi09:04:041:37:4110:2933:28
10:46
#16984
21K
13.05 mi09:46:062:19:4310:4242:02
11:16
#17783
25K
15.53 mi10:12:412:46:1810:4226:35
10:42
#17495
30K
18.64 mi10:51:363:25:1311:0138:55
12:32
#18105
35K
21.75 mi11:27:144:00:5111:0435:38
11:28
#17425
40K
24.85 mi12:03:034:36:4011:0835:49
11:32
#16740
Finish
26.22 mi12:17:444:51:2111:0714:41
10:46
#16362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi15431491730519486(Top 65%)6761(Top 55%)457(Top 40%)
10K6.21 mi3.10 mi15757-3265041-124321-1616211(Top 54%)5241(Top 42%)340(Top 30%)
15K9.32 mi3.11 mi16984-12275589-548365-4419486(Top 65%)6761(Top 55%)457(Top 40%)
21K13.05 mi3.73 mi17783-7995962-373397-3219626(Top 65%)6941(Top 56%)485(Top 43%)
25K15.53 mi2.48 mi17495+2885893+69385+1216837(Top 56%)5850(Top 47%)382(Top 34%)
30K18.64 mi3.11 mi18105-6106273-380416-3120223(Top 67%)7661(Top 62%)566(Top 50%)
35K21.75 mi3.11 mi17425+6806128+145402+1414827(Top 49%)5518(Top 45%)367(Top 32%)
40K24.85 mi3.10 mi16740+6855933+195380+2213490(Top 45%)5199(Top 42%)326(Top 29%)
Finish26.22 mi1.37 mi16362+3785808+125370+1010959(Top 36%)4124(Top 33%)218(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×18story building
+279ft-164ft

Overall

19486

Females

6761

F50-54

6761

5K→10K

3.1 - 6.2 mi

Top 54%
×11story building
+103ft-217ft

Overall

16211

Females

5241

F50-54

5241

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+51ft-55ft

Overall

19486

Females

6761

F50-54

6761

15K→21K

9.3 - 13.1 mi

Top 65%
×1story
+20ft-37ft

Overall

19626

Females

6941

F50-54

6941

21K→25K

13.1 - 15.5 mi

Top 56%
×2story building
+35ft-8ft

Overall

16837

Females

5850

F50-54

5850

25K→30K

15.5 - 18.6 mi

Top 67%
×2story building
+58ft-57ft

Overall

20223

Females

7661

F50-54

7661

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

14827

Females

5518

F50-54

5518

35K→40K

21.8 - 24.9 mi

Top 45%
×2story building
+36ft-53ft

Overall

13490

Females

5199

F50-54

5199

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10959

Females

4124

F50-54

4124

Passing Analysis

Category:
Athletes Passed
3300*
Passed By
4231
Net Change
-931
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15431
5K → 10K266*592-326#15431#15757
10K → 15K110*1337-1227#15757#16984
15K → 21K275*1074-799#16984#17783
21K → 25K458*170+288#17783#17495
25K → 30K231*841-610#17495#18105
30K → 35K805*125+680#18105#17425
35K → 40K768*83+685#17425#16740
40K → Finish387*9+378#16740#16362
TOTALS3300*4231-931

* 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