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MARINE CORPS MARATHON 2025

Grace Ferguson

Potomac, MD

Bib: 33464 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
13:09/mi
40:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:48/mi
1:20:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:38/mi
2:06:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
15:07/mi
3:02:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:42/mi
3:36:26
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:32/mi
4:24:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:27/mi
5:09:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:30/mi
5:57:47
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:47/mi
6:19:19
↑ 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
Time3:02:24
Pace13:59 /mi
2nd Half
Distance13.17 mi
Time3:16:55
Pace14:57 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:38:5640:5013:0940:50
13:09
-
10K
6.21 mi09:18:431:20:3712:5839:47
12:48
-0:21
15K
9.32 mi10:04:102:06:0413:3245:27
14:38
+1:50
21K
13.05 mi11:00:303:02:2413:5956:20
15:07
+0:29
25K
15.53 mi11:34:323:36:2613:5634:02
13:42
-1:25
30K
18.64 mi12:22:494:24:4314:1248:17
15:32
+1:50
35K
21.75 mi13:07:435:09:3714:1444:54
14:27
-1:05
40K
24.85 mi13:55:535:57:4714:2448:10
15:30
+1:03
Finish
26.22 mi14:17:256:19:1914:2921:32
15:47
+0:17

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

12:48 /mi

Average Pace

14:29 /mi

Slowest Pace

15:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:39

30% of race

Time at Steady Pace

2:26:41

39% of race

Time at Slower Pace

1:57:59

31% of race

Average Pace: 14:28 /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 mi08:38:5640:5013:0940:50
13:09
#27954
10K
6.21 mi09:18:431:20:3712:5839:47
12:48
#28286
15K
9.32 mi10:04:102:06:0413:3245:27
14:38
#29159
21K
13.05 mi11:00:303:02:2413:5956:20
15:07
#29316
25K
15.53 mi11:34:323:36:2613:5634:02
13:42
#28971
30K
18.64 mi12:22:494:24:4314:1248:17
15:32
#28839
35K
21.75 mi13:07:435:09:3714:1444:54
14:27
#28364
40K
24.85 mi13:55:535:57:4714:2448:10
15:30
#27977
Finish
26.22 mi14:17:256:19:1914:2921:32
15:47
#27881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi2795411043221129793(Top 99%)12149(Top 98%)2297(Top 99%)
10K6.21 mi3.10 mi28286-33211226-1832231-2028505(Top 95%)11365(Top 92%)2241(Top 97%)
15K9.32 mi3.11 mi29159-87311743-5172281-5029793(Top 99%)12149(Top 98%)2297(Top 99%)
21K13.05 mi3.73 mi29316-15711867-1242296-1529190(Top 97%)11843(Top 96%)2274(Top 98%)
25K15.53 mi2.48 mi28971+34511703+1642281+1526331(Top 88%)10518(Top 85%)2125(Top 92%)
30K18.64 mi3.11 mi28839+13211656+472276+527880(Top 93%)11386(Top 92%)2223(Top 96%)
35K21.75 mi3.11 mi28364+47511444+2122248+2824212(Top 81%)9872(Top 80%)2024(Top 87%)
40K24.85 mi3.10 mi27977+38711268+1762230+1825278(Top 84%)10355(Top 84%)2093(Top 90%)
Finish26.22 mi1.37 mi27881+9611247+212227+325949(Top 86%)10590(Top 86%)2145(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×18story building
+279ft-164ft

Overall

29793

Females

12149

F25-29

12149

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

28505

Females

11365

F25-29

11365

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+51ft-55ft

Overall

29793

Females

12149

F25-29

12149

15K→21K

9.3 - 13.1 mi

Top 97%
×1story
+20ft-37ft

Overall

29190

Females

11843

F25-29

11843

21K→25K

13.1 - 15.5 mi

Top 88%
×2story building
+35ft-8ft

Overall

26331

Females

10518

F25-29

10518

25K→30K

15.5 - 18.6 mi

Top 93%
×2story building
+58ft-57ft

Overall

27880

Females

11386

F25-29

11386

30K→35K

18.6 - 21.8 mi

Top 81%
×2story building
+98ft-92ft

Overall

24212

Females

9872

F25-29

9872

35K→40K

21.8 - 24.9 mi

Top 84%
×2story building
+36ft-53ft

Overall

25278

Females

10355

F25-29

10355

40K→Finish

24.9 - 26.2 mi

Top 86%
×5story building
+80ft-24ft

Overall

25949

Females

10590

F25-29

10590

Passing Analysis

Category:
Athletes Passed
1915*
Passed By
1842
Net Change
+73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27954
5K → 10K137*469-332#27954#28286
10K → 15K43*916-873#28286#29159
15K → 21K144*301-157#29159#29316
21K → 25K356*11+345#29316#28971
25K → 30K217*85+132#28971#28839
30K → 35K480*5+475#28839#28364
35K → 40K411*24+387#28364#27977
40K → Finish127*31+96#27977#27881
TOTALS1915*1842+73

* 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