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MARINE CORPS MARATHON 2025

Jen Donahue

Frederick, MD

Bib: 23253 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
11:42/mi
36:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:16/mi
1:14:28
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:21/mi
1:49:45
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:13/mi
2:35:16
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:16/mi
3:05:46
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:13/mi
3:43:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:22/mi
4:22:09
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:01/mi
5:02:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:23/mi
5:20:51
↑ 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
Time2:35:16
Pace11:54 /mi
2nd Half
Distance13.17 mi
Time2:45:34
Pace12:34 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:39:4536:2011:4236:20
11:42
-
10K
6.21 mi09:17:531:14:2811:5938:08
12:16
+0:34
15K
9.32 mi09:53:101:49:4511:4735:17
11:21
-0:55
21K
13.05 mi10:38:412:35:1611:5445:31
12:13
+0:52
25K
15.53 mi11:09:113:05:4611:5830:30
12:16
+0:03
30K
18.64 mi11:47:083:43:4312:0037:57
12:13
-0:03
35K
21.75 mi12:25:344:22:0912:0338:26
12:22
+0:09
40K
24.85 mi13:06:015:02:3612:1040:27
13:01
+0:39
Finish
26.22 mi13:24:165:20:5112:1518:15
13:23
+0:22

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

11:21 /mi

Average Pace

12:15 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:22:09

82% of race

Time at Steady Pace

58:42

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:14 /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 mi08:39:4536:2011:4236:20
11:42
#22280
10K
6.21 mi09:17:531:14:2811:5938:08
12:16
#25304
15K
9.32 mi09:53:101:49:4511:4735:17
11:21
#24299
21K
13.05 mi10:38:412:35:1611:5445:31
12:13
#23759
25K
15.53 mi11:09:113:05:4611:5830:30
12:16
#23417
30K
18.64 mi11:47:083:43:4312:0037:57
12:13
#22502
35K
21.75 mi12:25:344:22:0912:0338:26
12:22
#21704
40K
24.85 mi13:06:015:02:3612:1040:27
13:01
#21188
Finish
26.22 mi13:24:165:20:5112:1518:15
13:23
#21091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi22280810393022468(Top 75%)8190(Top 66%)956(Top 68%)
10K6.21 mi3.10 mi25304-30249628-15251129-19927181(Top 90%)10638(Top 86%)1238(Top 88%)
15K9.32 mi3.11 mi24299+10059090+5381054+7522468(Top 75%)8190(Top 66%)956(Top 68%)
21K13.05 mi3.73 mi23759+5408859+2311040+1423054(Top 77%)8595(Top 70%)1014(Top 72%)
25K15.53 mi2.48 mi23417+3428750+1091017+2322588(Top 75%)8622(Top 70%)994(Top 71%)
30K18.64 mi3.11 mi22502+9158396+354975+4219238(Top 64%)7159(Top 58%)820(Top 59%)
35K21.75 mi3.11 mi21704+7988105+291935+4017908(Top 60%)6941(Top 56%)769(Top 55%)
40K24.85 mi3.10 mi21188+5167951+154912+2318402(Top 61%)7355(Top 60%)848(Top 61%)
Finish26.22 mi1.37 mi21091+977946+5914-220299(Top 68%)8106(Top 66%)938(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×18story building
+279ft-164ft

Overall

22468

Females

8190

F35-39

8190

5K→10K

3.1 - 6.2 mi

Top 90%
×11story building
+103ft-217ft

Overall

27181

Females

10638

F35-39

10638

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+51ft-55ft

Overall

22468

Females

8190

F35-39

8190

15K→21K

9.3 - 13.1 mi

Top 77%
×1story
+20ft-37ft

Overall

23054

Females

8595

F35-39

8595

21K→25K

13.1 - 15.5 mi

Top 75%
×2story building
+35ft-8ft

Overall

22588

Females

8622

F35-39

8622

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19238

Females

7159

F35-39

7159

30K→35K

18.6 - 21.8 mi

Top 60%
×2story building
+98ft-92ft

Overall

17908

Females

6941

F35-39

6941

35K→40K

21.8 - 24.9 mi

Top 61%
×2story building
+36ft-53ft

Overall

18402

Females

7355

F35-39

7355

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

20299

Females

8106

F35-39

8106

Passing Analysis

Category:
Athletes Passed
4887*
Passed By
3698
Net Change
+1189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22280
5K → 10K35*3059-3024#22280#25304
10K → 15K1038*33+1005#25304#24299
15K → 21K765*225+540#24299#23759
21K → 25K495*153+342#23759#23417
25K → 30K940*25+915#23417#22502
30K → 35K843*45+798#22502#21704
35K → 40K594*78+516#21704#21188
40K → Finish177*80+97#21188#21091
TOTALS4887*3698+1189

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions