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MARINE CORPS MARATHON 2025

Grace Donahue

Arlington, VA

Bib: 4729 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 19%
Gender (Female)
#0 / 12338
Top 12%
Division (F20-24)
#0 / 1404
Top 20%
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
9:10/mi
28:30
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:41/mi
55:30
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:39/mi
1:22:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:43/mi
1:54:53
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:24/mi
2:15:45
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:44/mi
2:42:54
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:28/mi
3:12:19
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:23/mi
3:41:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:38/mi
3:54:36
↑ 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
Time1:54:53
Pace8:48 /mi
2nd Half
Distance13.17 mi
Time1:59:43
Pace9:05 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:06:2828:309:1028:30
9:10
-
10K
6.21 mi08:33:2855:308:5627:00
8:41
-0:29
15K
9.32 mi09:00:201:22:228:5026:52
8:39
-0:02
21K
13.05 mi09:32:511:54:538:4832:31
8:43
+0:04
25K
15.53 mi09:53:432:15:458:4420:52
8:24
-0:19
30K
18.64 mi10:20:522:42:548:4427:09
8:44
+0:20
35K
21.75 mi10:50:173:12:198:5129:25
9:28
+0:44
40K
24.85 mi11:19:253:41:278:5529:08
9:23
-0:05
Finish
26.22 mi11:32:343:54:368:5713:09
9:38
+0:15

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

8:24 /mi

Average Pace

8:57 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:54

69% of race

Time at Steady Pace

1:11:42

31% 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 mi08:06:2828:309:1028:30
9:10
#6535
10K
6.21 mi08:33:2855:308:5627:00
8:41
#6870
15K
9.32 mi09:00:201:22:228:5026:52
8:39
#6768
21K
13.05 mi09:32:511:54:538:4832:31
8:43
#6429
25K
15.53 mi09:53:432:15:458:4420:52
8:24
#6142
30K
18.64 mi10:20:522:42:548:4427:09
8:44
#5744
35K
21.75 mi10:50:173:12:198:5129:25
9:28
#5811
40K
24.85 mi11:19:253:41:278:5529:08
9:23
#5621
Finish
26.22 mi11:32:343:54:368:5713:09
9:38
#5607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi653515512976725(Top 22%)1594(Top 13%)310(Top 22%)
10K6.21 mi3.10 mi6870-3351625-74299-27340(Top 24%)1772(Top 14%)336(Top 24%)
15K9.32 mi3.11 mi6768+1021599+26302-36725(Top 22%)1594(Top 13%)310(Top 22%)
21K13.05 mi3.73 mi6429+3391480+119283+195912(Top 20%)1339(Top 11%)250(Top 18%)
25K15.53 mi2.48 mi6142+2871403+77268+155241(Top 17%)1192(Top 10%)220(Top 16%)
30K18.64 mi3.11 mi5744+3981327+76253+154785(Top 16%)1127(Top 9%)213(Top 15%)
35K21.75 mi3.11 mi5811-671410-83269-167022(Top 23%)2061(Top 17%)381(Top 27%)
40K24.85 mi3.10 mi5621+1901416-6276-75488(Top 18%)1659(Top 13%)324(Top 23%)
Finish26.22 mi1.37 mi5607+141431-15281-56492(Top 22%)2154(Top 17%)437(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×18story building
+279ft-164ft

Overall

6725

Females

1594

F20-24

1594

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7340

Females

1772

F20-24

1772

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+51ft-55ft

Overall

6725

Females

1594

F20-24

1594

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

5912

Females

1339

F20-24

1339

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

5241

Females

1192

F20-24

1192

25K→30K

15.5 - 18.6 mi

Top 16%
×2story building
+58ft-57ft

Overall

4785

Females

1127

F20-24

1127

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

7022

Females

2061

F20-24

2061

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

5488

Females

1659

F20-24

1659

40K→Finish

24.9 - 26.2 mi

Top 22%
×5story building
+80ft-24ft

Overall

6492

Females

2154

F20-24

2154

Passing Analysis

Category:
Athletes Passed
2197*
Passed By
1269
Net Change
+928
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6535
5K → 10K144*479-335#6535#6870
10K → 15K238*136+102#6870#6768
15K → 21K401*62+339#6768#6429
21K → 25K31124+287#6429#6142
25K → 30K439*41+398#6142#5744
30K → 35K209*276-67#5744#5811
35K → 40K347*157+190#5811#5621
40K → Finish108*94+14#5621#5607
TOTALS2197*1269+928

* 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