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MARINE CORPS MARATHON 2025

Carolyn Rocco

Alexandria, VA

Bib: 2163 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F45-49)
#0 / 1255
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
11:37/mi
36:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:28/mi
1:11:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:02/mi
1:46:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:23/mi
2:28:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:49/mi
2:57:49
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:24/mi
3:36:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:58/mi
4:19:45
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:22/mi
5:04:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:10/mi
5:25:03
↑ 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
2:28:2811:23 /mi⚡ faster
2nd Half
2:56:3413:24 /mi+18.9%
Positive split — 18.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:28:1636:0711:3736:07
11:37
-
10K
6.21 mi09:03:521:11:4311:3335:36
11:28
-0:09
15K
9.32 mi09:38:091:46:0011:2234:17
11:02
-0:26
21K
13.05 mi10:20:372:28:2811:2342:28
11:23
+0:21
25K
15.53 mi10:49:582:57:4911:2729:21
11:49
+0:26
30K
18.64 mi11:28:293:36:2011:3638:31
12:24
+0:35
35K
21.75 mi12:11:544:19:4511:5743:25
13:58
+1:34
40K
24.85 mi12:56:315:04:2212:1544:37
14:22
+0:24
Finish
26.22 mi13:17:125:25:0312:2420:41
15:10
+0:48

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

11:02 /mi

Average Pace

12:24 /mi

Slowest Pace

15:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

34:17

11% of race

Time at Steady Pace

3:02:03

56% of race

Time at Slower Pace

1:48:43

33% of race

Average Pace: 12:24 /mi

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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 mi08:28:1636:0711:3736:07
11:37
#21895
10K
6.21 mi09:03:521:11:4311:3335:36
11:28
#23269
15K
9.32 mi09:38:091:46:0011:2234:17
11:02
#22367
21K
13.05 mi10:20:372:28:2811:2342:28
11:23
#21432
25K
15.53 mi10:49:582:57:4911:2729:21
11:49
#21298
30K
18.64 mi11:28:293:36:2011:3638:31
12:24
#20926
35K
21.75 mi12:11:544:19:4511:5743:25
13:58
#21294
40K
24.85 mi12:56:315:04:2212:1544:37
14:22
#21437
Finish
26.22 mi13:17:125:25:0312:2420:41
15:10
#21700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi218957933713209047437653
10K6.21 mi3.10 mi23269-13748597-664782-69244549202849
15K9.32 mi3.11 mi22367+9028127+470722+60209047437653
21K13.05 mi3.73 mi21432+9357714+413686+36201267177627
25K15.53 mi2.48 mi21298+1347718-4682+4210407861690
30K18.64 mi3.11 mi20926+3727642+76674+8198197456669
35K21.75 mi3.11 mi21294-3687914-272711-37229439286890
40K24.85 mi3.10 mi21437-1438078-164727-16224459146850
Finish26.22 mi1.37 mi21700-2638243-165747-202481510115975

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×18story building
+279ft-164ft

Overall

20904

Females

7437

F45-49

7437

5K→10K

3.1 - 6.2 mi

Top 81%
×11story building
+103ft-217ft

Overall

24454

Females

9202

F45-49

9202

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+51ft-55ft

Overall

20904

Females

7437

F45-49

7437

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

20126

Females

7177

F45-49

7177

21K→25K

13.1 - 15.5 mi

Top 70%
×2story building
+35ft-8ft

Overall

21040

Females

7861

F45-49

7861

25K→30K

15.5 - 18.6 mi

Top 66%
×2story building
+58ft-57ft

Overall

19819

Females

7456

F45-49

7456

30K→35K

18.6 - 21.8 mi

Top 76%
×2story building
+98ft-92ft

Overall

22943

Females

9286

F45-49

9286

35K→40K

21.8 - 24.9 mi

Top 75%
×2story building
+36ft-53ft

Overall

22445

Females

9146

F45-49

9146

40K→Finish

24.9 - 26.2 mi

Top 83%
×5story building
+80ft-24ft

Overall

24815

Females

10115

F45-49

10115

Passing Analysis

Category:
Athletes Passed
3654*
Passed By
3459
Net Change
+195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21895
5K → 10K139*1513-1374#21895#23269
10K → 15K972*70+902#23269#22367
15K → 21K1074*139+935#22367#21432
21K → 25K441*307+134#21432#21298
25K → 30K562*190+372#21298#20926
30K → 35K201*569-368#20926#21294
35K → 40K211*354-143#21294#21437
40K → Finish54*317-263#21437#21700
TOTALS3654*3459+195

* 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