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MARINE CORPS MARATHON 2025

Deloris Griffin

Washington, DC

Bib: 35938 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 40%
Gender (Female)
#0 / 12338
Top 31%
Division (F35-39)
#0 / 1413
Top 31%
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
9:38/mi
29:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:05/mi
58:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:05/mi
1:26:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:00/mi
1:59:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:43/mi
2:21:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:48/mi
2:55:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:40/mi
3:34:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:18/mi
4:12:44
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:09/mi
4:27:56
↑ 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
Time1:59:57
Pace9:12 /mi
2nd Half
Distance13.17 mi
Time2:27:58
Pace11:14 /mi
📊Positive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:19:0029:579:3829:57
9:38
-
10K
6.21 mi08:47:1358:109:2228:13
9:05
-0:33
15K
9.32 mi09:15:251:26:229:1628:13
9:05
0:00
21K
13.05 mi09:49:001:59:579:1233:35
9:00
-0:05
25K
15.53 mi10:10:402:21:379:0721:40
8:43
-0:17
30K
18.64 mi10:44:142:55:119:2433:34
10:48
+2:05
35K
21.75 mi11:23:343:34:319:5239:20
12:40
+1:52
40K
24.85 mi12:01:474:12:4410:1038:13
12:18
-0:22
Finish
26.22 mi12:16:594:27:5610:1415:12
11:09
-1:09

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

8:43 /mi

Average Pace

10:14 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:40

8% of race

Time at Steady Pace

1:59:57

45% of race

Time at Slower Pace

2:06:19

47% of race

Average Pace: 10:13 /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 mi08:19:0029:579:3829:57
9:38
#9499
10K
6.21 mi08:47:1358:109:2228:13
9:05
#9718
15K
9.32 mi09:15:251:26:229:1628:13
9:05
#9652
21K
13.05 mi09:49:001:59:579:1233:35
9:00
#9069
25K
15.53 mi10:10:402:21:379:0721:40
8:43
#8634
30K
18.64 mi10:44:142:55:119:2433:34
10:48
#9669
35K
21.75 mi11:23:343:34:319:5239:20
12:40
#11218
40K
24.85 mi12:01:474:12:4410:1038:13
12:18
#11943
Finish
26.22 mi12:16:594:27:5610:1415:12
11:09
#11954
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi949925452959621(Top 32%)2582(Top 21%)297(Top 21%)
10K6.21 mi3.10 mi9718-2192584-39301-610024(Top 33%)2699(Top 22%)317(Top 23%)
15K9.32 mi3.11 mi9652+662570+14296+59621(Top 32%)2582(Top 21%)297(Top 21%)
21K13.05 mi3.73 mi9069+5832380+190274+227749(Top 26%)1933(Top 16%)224(Top 16%)
25K15.53 mi2.48 mi8634+4352243+137263+117056(Top 23%)1756(Top 14%)211(Top 15%)
30K18.64 mi3.11 mi9669-10352656-413306-4313965(Top 46%)4756(Top 39%)534(Top 38%)
35K21.75 mi3.11 mi11218-15493403-747389-8318863(Top 63%)7373(Top 60%)823(Top 59%)
40K24.85 mi3.10 mi11943-7253830-427433-4416124(Top 54%)6353(Top 51%)709(Top 51%)
Finish26.22 mi1.37 mi11954-113878-48440-712470(Top 42%)4775(Top 39%)532(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×18story building
+279ft-164ft

Overall

9621

Females

2582

F35-39

2582

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

10024

Females

2699

F35-39

2699

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+51ft-55ft

Overall

9621

Females

2582

F35-39

2582

15K→21K

9.3 - 13.1 mi

Top 26%
×1story
+20ft-37ft

Overall

7749

Females

1933

F35-39

1933

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

7056

Females

1756

F35-39

1756

25K→30K

15.5 - 18.6 mi

Top 46%
×2story building
+58ft-57ft

Overall

13965

Females

4756

F35-39

4756

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+98ft-92ft

Overall

18863

Females

7373

F35-39

7373

35K→40K

21.8 - 24.9 mi

Top 54%
×2story building
+36ft-53ft

Overall

16124

Females

6353

F35-39

6353

40K→Finish

24.9 - 26.2 mi

Top 42%
×5story building
+80ft-24ft

Overall

12470

Females

4775

F35-39

4775

Passing Analysis

Category:
Athletes Passed
1983*
Passed By
4438
Net Change
-2455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9499
5K → 10K208*427-219#9499#9718
10K → 15K256*190+66#9718#9652
15K → 21K626*43+583#9652#9069
21K → 25K468*33+435#9069#8634
25K → 30K83*1118-1035#8634#9669
30K → 35K85*1634-1549#9669#11218
35K → 40K133*858-725#11218#11943
40K → Finish124*135-11#11943#11954
TOTALS1983*4438-2455

* 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