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MARINE CORPS MARATHON 2025

Katerina Bello

Miami, FL

Bib: 37619 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
13:45/mi
42:42
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:35/mi
1:21:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:23/mi
2:00:15
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:13/mi
2:49:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:21/mi
3:22:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:30/mi
4:04:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:37/mi
4:46:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:10/mi
5:34:05
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:21/mi
5:55:01
↑ 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
Time2:49:32
Pace13:00 /mi
2nd Half
Distance13.17 mi
Time3:05:29
Pace14:05 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:27:5242:4213:4542:42
13:45
-
10K
6.21 mi09:06:571:21:4713:1039:05
12:35
-1:10
15K
9.32 mi09:45:252:00:1512:5438:28
12:23
-0:12
21K
13.05 mi10:34:422:49:3213:0049:17
13:13
+0:50
25K
15.53 mi11:07:543:22:4413:0333:12
13:21
+0:08
30K
18.64 mi11:49:494:04:3913:0741:55
13:30
+0:09
35K
21.75 mi12:32:074:46:5713:1242:18
13:37
+0:07
40K
24.85 mi13:19:155:34:0513:2647:08
15:10
+1:33
Finish
26.22 mi13:40:115:55:0113:3320:56
15:21
+0:11

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

12:23 /mi

Average Pace

13:33 /mi

Slowest Pace

15:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:33

22% of race

Time at Steady Pace

3:29:24

59% of race

Time at Slower Pace

1:08:04

19% of race

Average Pace: 13:32 /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 mi08:27:5242:4213:4542:42
13:45
#29108
10K
6.21 mi09:06:571:21:4713:1039:05
12:35
#28659
15K
9.32 mi09:45:252:00:1512:5438:28
12:23
#27986
21K
13.05 mi10:34:422:49:3213:0049:17
13:13
#27434
25K
15.53 mi11:07:543:22:4413:0333:12
13:21
#27164
30K
18.64 mi11:49:494:04:3913:0741:55
13:30
#26483
35K
21.75 mi12:32:074:46:5713:1242:18
13:37
#25825
40K
24.85 mi13:19:155:34:0513:2647:08
15:10
#25669
Finish
26.22 mi13:40:115:55:0113:3320:56
15:21
#25685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi2910811715138126129(Top 87%)10064(Top 82%)1284(Top 92%)
10K6.21 mi3.10 mi28659+44911439+2761376+528061(Top 93%)11113(Top 90%)1361(Top 97%)
15K9.32 mi3.11 mi27986+67311083+3561364+1226129(Top 87%)10064(Top 82%)1284(Top 92%)
21K13.05 mi3.73 mi27434+55210803+2801345+1926028(Top 87%)10138(Top 82%)1285(Top 92%)
25K15.53 mi2.48 mi27164+27010703+1001339+625562(Top 85%)10137(Top 82%)1282(Top 92%)
30K18.64 mi3.11 mi26483+68110405+2981322+1723059(Top 77%)9054(Top 73%)1210(Top 86%)
35K21.75 mi3.11 mi25825+65810137+2681314+821892(Top 73%)8782(Top 71%)1174(Top 84%)
40K24.85 mi3.10 mi25669+15610134+31308+624535(Top 82%)10036(Top 81%)1259(Top 90%)
Finish26.22 mi1.37 mi25685-1610155-211310-225180(Top 84%)10271(Top 83%)1300(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×18story building
+279ft-164ft

Overall

26129

Females

10064

F20-24

10064

5K→10K

3.1 - 6.2 mi

Top 93%
×11story building
+103ft-217ft

Overall

28061

Females

11113

F20-24

11113

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+51ft-55ft

Overall

26129

Females

10064

F20-24

10064

15K→21K

9.3 - 13.1 mi

Top 87%
×1story
+20ft-37ft

Overall

26028

Females

10138

F20-24

10138

21K→25K

13.1 - 15.5 mi

Top 85%
×2story building
+35ft-8ft

Overall

25562

Females

10137

F20-24

10137

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23059

Females

9054

F20-24

9054

30K→35K

18.6 - 21.8 mi

Top 73%
×2story building
+98ft-92ft

Overall

21892

Females

8782

F20-24

8782

35K→40K

21.8 - 24.9 mi

Top 82%
×2story building
+36ft-53ft

Overall

24535

Females

10036

F20-24

10036

40K→Finish

24.9 - 26.2 mi

Top 84%
×5story building
+80ft-24ft

Overall

25180

Females

10271

F20-24

10271

Passing Analysis

Category:
Athletes Passed
4059*
Passed By
636
Net Change
+3423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29108
5K → 10K504*55+449#29108#28659
10K → 15K703*30+673#28659#27986
15K → 21K637*85+552#27986#27434
21K → 25K375*105+270#27434#27164
25K → 30K713*32+681#27164#26483
30K → 35K691*33+658#26483#25825
35K → 40K335*179+156#25825#25669
40K → Finish101*117-16#25669#25685
TOTALS4059*636+3423

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions