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MARINE CORPS MARATHON 2025

Alyson Roberts

Arlington, VA

Bib: 1295 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F20-24)
#0 / 1404
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
12:35/mi
39:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:21/mi
1:14:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:34/mi
1:50:19
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:38/mi
2:33:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:38/mi
3:02:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:38/mi
3:41:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:07/mi
4:19:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:36/mi
5:04:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:32/mi
5:24:44
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:33:4211:47 /mi⚡ faster
2nd Half
2:51:0212:59 /mi+11.3%
Positive split — 11.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:36:0739:0712:3539:07
12:35
-
10K
6.21 mi09:11:241:14:2411:5835:17
11:21
-1:14
15K
9.32 mi09:47:191:50:1911:5035:55
11:34
+0:13
21K
13.05 mi10:30:422:33:4211:4743:23
11:38
+0:04
25K
15.53 mi10:59:373:02:3711:4528:55
11:38
0:00
30K
18.64 mi11:38:533:41:5311:5439:16
12:38
+1:00
35K
21.75 mi12:16:334:19:3311:5637:40
12:07
-0:31
40K
24.85 mi13:01:555:04:5512:1645:22
14:36
+2:29
Finish
26.22 mi13:21:445:24:4412:2419:49
14:32
-0:04

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

11:21 /mi

Average Pace

12:24 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:17

11% of race

Time at Steady Pace

3:44:16

69% of race

Time at Slower Pace

1:05:11

20% of race

Average Pace: 12:23 /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.

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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 mi08:36:0739:0712:3539:07
12:35
#26319
10K
6.21 mi09:11:241:14:2411:5835:17
11:21
#25260
15K
9.32 mi09:47:191:50:1911:5035:55
11:34
#24570
21K
13.05 mi10:30:422:33:4211:4743:23
11:38
#23299
25K
15.53 mi10:59:373:02:3711:4528:55
11:38
#22679
30K
18.64 mi11:38:533:41:5311:5439:16
12:38
#22133
35K
21.75 mi12:16:334:19:3311:5637:40
12:07
#21261
40K
24.85 mi13:01:555:04:5512:1645:22
14:36
#21539
Finish
26.22 mi13:21:445:24:4412:2419:49
14:32
#21651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi263191014913092332686111193
10K6.21 mi3.10 mi25260+10599601+5481278+312396789501229
15K9.32 mi3.11 mi24570+6909225+3761251+272332686111193
21K13.05 mi3.73 mi23299+12718632+5931203+482110476401110
25K15.53 mi2.48 mi22679+6208373+2591180+232046775831087
30K18.64 mi3.11 mi22133+5468201+1721163+172057778371100
35K21.75 mi3.11 mi21261+8727896+3051129+34170836578983
40K24.85 mi3.10 mi21539-2788136-2401141-122309894201212
Finish26.22 mi1.37 mi21651-1128218-821152-112343495331249

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×18story building
+279ft-164ft

Overall

23326

Females

8611

F20-24

8611

5K→10K

3.1 - 6.2 mi

Top 80%
×11story building
+103ft-217ft

Overall

23967

Females

8950

F20-24

8950

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+51ft-55ft

Overall

23326

Females

8611

F20-24

8611

15K→21K

9.3 - 13.1 mi

Top 70%
×1story
+20ft-37ft

Overall

21104

Females

7640

F20-24

7640

21K→25K

13.1 - 15.5 mi

Top 68%
×2story building
+35ft-8ft

Overall

20467

Females

7583

F20-24

7583

25K→30K

15.5 - 18.6 mi

Top 68%
×2story building
+58ft-57ft

Overall

20577

Females

7837

F20-24

7837

30K→35K

18.6 - 21.8 mi

Top 57%
×2story building
+98ft-92ft

Overall

17083

Females

6578

F20-24

6578

35K→40K

21.8 - 24.9 mi

Top 77%
×2story building
+36ft-53ft

Overall

23098

Females

9420

F20-24

9420

40K→Finish

24.9 - 26.2 mi

Top 78%
×5story building
+80ft-24ft

Overall

23434

Females

9533

F20-24

9533

Passing Analysis

Category:
Athletes Passed
5723*
Passed By
1055
Net Change
+4668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26319
5K → 10K1130*71+1059#26319#25260
10K → 15K774*84+690#25260#24570
15K → 21K1308*37+1271#24570#23299
21K → 25K688*68+620#23299#22679
25K → 30K652*106+546#22679#22133
30K → 35K914*42+872#22133#21261
35K → 40K173*451-278#21261#21539
40K → Finish84*196-112#21539#21651
TOTALS5723*1055+4668

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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