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MARINE CORPS MARATHON 2025

Casey Thomas

Charlotte, MI

Bib: 10477 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 33%
Gender (Female)
#0 / 12338
Top 24%
Masters (Masters Women)
#0 / 5451
Top 16%
Division (F45-49)
#0 / 1255
Top 18%
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
9:59/mi
31:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:12/mi
59:35
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:30/mi
1:29:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:49/mi
2:05:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:34/mi
2:29:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:25/mi
3:01:51
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:22/mi
3:34:02
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:47/mi
4:04:26
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:31/mi
4:17:25
↑ 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
Time2:05:42
Pace9:38 /mi
2nd Half
Distance13.17 mi
Time2:11:42
Pace10:00 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:3531:009:5931:00
9:59
-
10K
6.21 mi08:34:1059:359:3528:35
9:12
-0:47
15K
9.32 mi09:03:411:29:069:3429:31
9:30
+0:18
21K
13.05 mi09:40:172:05:429:3836:36
9:49
+0:19
25K
15.53 mi10:04:032:29:289:3723:46
9:34
-0:15
30K
18.64 mi10:36:263:01:519:4532:23
10:25
+0:51
35K
21.75 mi11:08:373:34:029:5032:11
10:22
-0:03
40K
24.85 mi11:39:014:04:269:5030:24
9:47
-0:35
Finish
26.22 mi11:52:004:17:259:5012:59
9:31
-0:16

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

9:12 /mi

Average Pace

9:50 /mi

Slowest Pace

10:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:51

75% of race

Time at Steady Pace

1:04:34

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:49 /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 mi08:05:3531:009:5931:00
9:59
#11501
10K
6.21 mi08:34:1059:359:3528:35
9:12
#11075
15K
9.32 mi09:03:411:29:069:3429:31
9:30
#11329
21K
13.05 mi09:40:172:05:429:3836:36
9:49
#11539
25K
15.53 mi10:04:032:29:289:3723:46
9:34
#11387
30K
18.64 mi10:36:263:01:519:4532:23
10:25
#11476
35K
21.75 mi11:08:373:34:029:5032:11
10:22
#11107
40K
24.85 mi11:39:014:04:269:5030:24
9:47
#10219
Finish
26.22 mi11:52:004:17:259:5012:59
9:31
#9869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi11501330426511978(Top 40%)3468(Top 28%)266(Top 21%)
10K6.21 mi3.10 mi11075+4263110+194249+1610740(Top 36%)2962(Top 24%)236(Top 19%)
15K9.32 mi3.11 mi11329-2543207-97254-511978(Top 40%)3468(Top 28%)266(Top 21%)
21K13.05 mi3.73 mi11539-2103300-93259-512298(Top 41%)3661(Top 30%)294(Top 24%)
25K15.53 mi2.48 mi11387+1523264+36256+311465(Top 38%)3449(Top 28%)264(Top 21%)
30K18.64 mi3.11 mi11476-893393-129265-912313(Top 41%)4022(Top 33%)323(Top 26%)
35K21.75 mi3.11 mi11107+3693351+4226510507(Top 35%)3546(Top 29%)268(Top 22%)
40K24.85 mi3.10 mi10219+8883118+233242+236969(Top 23%)2251(Top 18%)166(Top 13%)
Finish26.22 mi1.37 mi9869+3503004+114228+146033(Top 20%)1958(Top 16%)130(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

11978

Females

3468

F45-49

3468

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

10740

Females

2962

F45-49

2962

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

11978

Females

3468

F45-49

3468

15K→21K

9.3 - 13.1 mi

Top 41%
×1story
+20ft-37ft

Overall

12298

Females

3661

F45-49

3661

21K→25K

13.1 - 15.5 mi

Top 38%
×2story building
+35ft-8ft

Overall

11465

Females

3449

F45-49

3449

25K→30K

15.5 - 18.6 mi

Top 41%
×2story building
+58ft-57ft

Overall

12313

Females

4022

F45-49

4022

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10507

Females

3546

F45-49

3546

35K→40K

21.8 - 24.9 mi

Top 23%
×2story building
+36ft-53ft

Overall

6969

Females

2251

F45-49

2251

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

6033

Females

1958

F45-49

1958

Passing Analysis

Category:
Athletes Passed
3358*
Passed By
1726
Net Change
+1632
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11501
5K → 10K583*157+426#11501#11075
10K → 15K166*420-254#11075#11329
15K → 21K216*426-210#11329#11539
21K → 25K309*157+152#11539#11387
25K → 30K285*374-89#11387#11476
30K → 35K519*150+369#11476#11107
35K → 40K911*23+888#11107#10219
40K → Finish369*19+350#10219#9869
TOTALS3358*1726+1632

* 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