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MARINE CORPS MARATHON 2025

Alyssa Portera

Carolina Bch, NC

Bib: 4923 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 17%
Gender (Female)
#0 / 12338
Top 10%
Division (F30-34)
#0 / 1621
Top 12%
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
8:58/mi
27:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
54:40
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:36/mi
1:21:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:53/mi
1:54:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:08/mi
2:17:11
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:58/mi
2:45:02
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:56/mi
3:12:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:36/mi
3:39:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:41/mi
3:51:23
↑ 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
Time1:54:30
Pace8:46 /mi
2nd Half
Distance13.17 mi
Time1:56:52
Pace8:52 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:0927:508:5827:50
8:58
-
10K
6.21 mi08:19:5954:408:4826:50
8:38
-0:20
15K
9.32 mi08:46:421:21:238:4426:43
8:36
-0:02
21K
13.05 mi09:19:491:54:308:4633:07
8:53
+0:17
25K
15.53 mi09:42:302:17:118:5022:41
9:08
+0:15
30K
18.64 mi10:10:212:45:028:5127:51
8:58
-0:10
35K
21.75 mi10:38:073:12:488:5227:46
8:56
-0:02
40K
24.85 mi11:04:513:39:328:5026:44
8:36
-0:20
Finish
26.22 mi11:16:423:51:238:5011:51
8:41
+0:05

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

8:36 /mi

Average Pace

8:50 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:42

90% of race

Time at Steady Pace

22:41

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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 mi07:53:0927:508:5827:50
8:58
#5320
10K
6.21 mi08:19:5954:408:4826:50
8:38
#6087
15K
9.32 mi08:46:421:21:238:4426:43
8:36
#6148
21K
13.05 mi09:19:491:54:308:4633:07
8:53
#6259
25K
15.53 mi09:42:302:17:118:5022:41
9:08
#6695
30K
18.64 mi10:10:212:45:028:5127:51
8:58
#6378
35K
21.75 mi10:38:073:12:488:5227:46
8:56
#5928
40K
24.85 mi11:04:513:39:328:5026:44
8:36
#5225
Finish
26.22 mi11:16:423:51:238:5011:51
8:41
#5034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi532011681796410(Top 21%)1488(Top 12%)220(Top 14%)
10K6.21 mi3.10 mi6087-7671375-207208-296964(Top 23%)1648(Top 13%)244(Top 15%)
15K9.32 mi3.11 mi6148-611402-27213-56410(Top 21%)1488(Top 12%)220(Top 14%)
21K13.05 mi3.73 mi6259-1111432-30214-16918(Top 23%)1652(Top 13%)255(Top 16%)
25K15.53 mi2.48 mi6695-4361586-154243-299425(Top 31%)2612(Top 21%)389(Top 24%)
30K18.64 mi3.11 mi6378+3171525+61232+115816(Top 19%)1459(Top 12%)228(Top 14%)
35K21.75 mi3.11 mi5928+4501455+70220+124797(Top 16%)1249(Top 10%)192(Top 12%)
40K24.85 mi3.10 mi5225+7031285+170198+222929(Top 10%)728(Top 6%)113(Top 7%)
Finish26.22 mi1.37 mi5034+1911259+26191+73230(Top 11%)859(Top 7%)138(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6410

Females

1488

F30-34

1488

5K→10K

3.1 - 6.2 mi

Top 23%
×11story building
+103ft-217ft

Overall

6964

Females

1648

F30-34

1648

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6410

Females

1488

F30-34

1488

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

6918

Females

1652

F30-34

1652

21K→25K

13.1 - 15.5 mi

Top 31%
×2story building
+35ft-8ft

Overall

9425

Females

2612

F30-34

2612

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+58ft-57ft

Overall

5816

Females

1459

F30-34

1459

30K→35K

18.6 - 21.8 mi

Top 16%
×2story building
+98ft-92ft

Overall

4797

Females

1249

F30-34

1249

35K→40K

21.8 - 24.9 mi

Top 10%
×2story building
+36ft-53ft

Overall

2929

Females

728

F30-34

728

40K→Finish

24.9 - 26.2 mi

Top 11%
×5story building
+80ft-24ft

Overall

3230

Females

859

F30-34

859

Passing Analysis

Category:
Athletes Passed
2238*
Passed By
1952
Net Change
+286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5320
5K → 10K39*806-767#5320#6087
10K → 15K149*210-61#6087#6148
15K → 21K169*280-111#6148#6259
21K → 25K69505-436#6259#6695
25K → 30K399*82+317#6695#6378
30K → 35K491*41+450#6378#5928
35K → 40K717*14+703#5928#5225
40K → Finish205*14+191#5225#5034
TOTALS2238*1952+286

* 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