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MARINE CORPS MARATHON 2025

Marlee Herring

Alexandria, VA

Bib: 3728 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 10%
Gender (Female)
#0 / 12338
Top 5%
Division (F25-29)
#0 / 2322
Top 7%
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
8:23/mi
26:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:54/mi
50:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:55/mi
1:15:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:51/mi
1:44:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:36/mi
2:03:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:14/mi
2:28:57
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:48/mi
2:56:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:09/mi
3:24:43
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:00/mi
3:36:59
↑ 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
Time1:44:28
Pace8:00 /mi
2nd Half
Distance13.17 mi
Time1:52:30
Pace8:33 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:2926:038:2326:03
8:23
-
10K
6.21 mi08:18:0350:378:0924:34
7:54
-0:29
15K
9.32 mi08:42:391:15:138:0424:36
7:55
+0:01
21K
13.05 mi09:11:541:44:288:0029:15
7:51
-0:04
25K
15.53 mi09:30:472:03:217:5618:53
7:36
-0:15
30K
18.64 mi09:56:232:28:577:5925:36
8:14
+0:38
35K
21.75 mi10:23:422:56:168:0627:19
8:48
+0:34
40K
24.85 mi10:52:093:24:438:1428:27
9:09
+0:21
Finish
26.22 mi11:04:253:36:598:1712:16
9:00
-0:09

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

7:36 /mi

Average Pace

8:17 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:18

45% of race

Time at Steady Pace

51:39

24% of race

Time at Slower Pace

1:08:02

31% of race

Average Pace: 8:17 /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 mi07:53:2926:038:2326:03
8:23
#2744
10K
6.21 mi08:18:0350:378:0924:34
7:54
#3156
15K
9.32 mi08:42:391:15:138:0424:36
7:55
#3222
21K
13.05 mi09:11:541:44:288:0029:15
7:51
#2929
25K
15.53 mi09:30:472:03:217:5618:53
7:36
#2777
30K
18.64 mi09:56:232:28:577:5925:36
8:14
#2769
35K
21.75 mi10:23:422:56:168:0627:19
8:48
#2882
40K
24.85 mi10:52:093:24:438:1428:27
9:09
#2959
Finish
26.22 mi11:04:253:36:598:1712:16
9:00
#2951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi27445031393357(Top 11%)627(Top 5%)167(Top 7%)
10K6.21 mi3.10 mi3156-412578-75158-193514(Top 12%)652(Top 5%)176(Top 8%)
15K9.32 mi3.11 mi3222-66588-10161-33357(Top 11%)627(Top 5%)167(Top 7%)
21K13.05 mi3.73 mi2929+293525+63148+132335(Top 8%)401(Top 3%)121(Top 5%)
25K15.53 mi2.48 mi2777+152500+25145+32168(Top 7%)389(Top 3%)118(Top 5%)
30K18.64 mi3.11 mi2769+8514-14147-23052(Top 10%)624(Top 5%)163(Top 7%)
35K21.75 mi3.11 mi2882-113564-50155-84215(Top 14%)1062(Top 9%)292(Top 13%)
40K24.85 mi3.10 mi2959-77622-58169-144667(Top 16%)1363(Top 11%)361(Top 16%)
Finish26.22 mi1.37 mi2951+8628-6171-24188(Top 14%)1214(Top 10%)354(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3357

Females

627

F25-29

627

5K→10K

3.1 - 6.2 mi

Top 12%
×11story building
+103ft-217ft

Overall

3514

Females

652

F25-29

652

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3357

Females

627

F25-29

627

15K→21K

9.3 - 13.1 mi

Top 8%
×1story
+20ft-37ft

Overall

2335

Females

401

F25-29

401

21K→25K

13.1 - 15.5 mi

Top 7%
×2story building
+35ft-8ft

Overall

2168

Females

389

F25-29

389

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

3052

Females

624

F25-29

624

30K→35K

18.6 - 21.8 mi

Top 14%
×2story building
+98ft-92ft

Overall

4215

Females

1062

F25-29

1062

35K→40K

21.8 - 24.9 mi

Top 16%
×2story building
+36ft-53ft

Overall

4667

Females

1363

F25-29

1363

40K→Finish

24.9 - 26.2 mi

Top 14%
×5story building
+80ft-24ft

Overall

4188

Females

1214

F25-29

1214

Passing Analysis

Category:
Athletes Passed
959*
Passed By
1166
Net Change
-207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2744
5K → 10K46*458-412#2744#3156
10K → 15K72*138-66#3156#3222
15K → 21K308*15+293#3222#2929
21K → 25K16614+152#2929#2777
25K → 30K117*109+8#2777#2769
30K → 35K93*206-113#2769#2882
35K → 40K106*183-77#2882#2959
40K → Finish51*43+8#2959#2951
TOTALS959*1166-207

* 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