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MARINE CORPS MARATHON 2025

Laura Battos

Boulder, CO

Bib: 31446 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
12:14/mi
38:01
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:32/mi
1:13:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:48/mi
1:50:30
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:31/mi
2:37:11
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:22/mi
3:07:54
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:05/mi
3:48:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:28/mi
4:36:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
16:58/mi
5:29:20
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
16:11/mi
5:51:24
↑ 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
Time2:37:11
Pace12:03 /mi
2nd Half
Distance13.17 mi
Time3:14:12
Pace14:45 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:37:2438:0112:1438:01
12:14
-
10K
6.21 mi09:13:131:13:5011:5335:49
11:32
-0:42
15K
9.32 mi09:49:531:50:3011:5136:40
11:48
+0:16
21K
13.05 mi10:36:342:37:1112:0346:41
12:31
+0:43
25K
15.53 mi11:07:173:07:5412:0630:43
12:22
-0:09
30K
18.64 mi11:47:563:48:3312:1640:39
13:05
+0:43
35K
21.75 mi12:36:004:36:3712:4348:04
15:28
+2:23
40K
24.85 mi13:28:435:29:2013:1552:43
16:58
+1:30
Finish
26.22 mi13:50:475:51:2413:2522:04
16:11
-0:47

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

11:32 /mi

Average Pace

13:25 /mi

Slowest Pace

16:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:49

10% of race

Time at Steady Pace

3:12:44

55% of race

Time at Slower Pace

2:02:51

35% of race

Average Pace: 13:24 /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 mi08:37:2438:0112:1438:01
12:14
#25029
10K
6.21 mi09:13:131:13:5011:5335:49
11:32
#24947
15K
9.32 mi09:49:531:50:3011:5136:40
11:48
#24654
21K
13.05 mi10:36:342:37:1112:0346:41
12:31
#24348
25K
15.53 mi11:07:173:07:5412:0630:43
12:22
#23967
30K
18.64 mi11:47:563:48:3312:1640:39
13:05
#23470
35K
21.75 mi12:36:004:36:3712:4348:04
15:28
#24179
40K
24.85 mi13:28:435:29:2013:1552:43
16:58
#25034
Finish
26.22 mi13:50:475:51:2413:2522:04
16:11
#25231
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi250299474111024255(Top 81%)9085(Top 74%)1054(Top 75%)
10K6.21 mi3.10 mi24947+829428+461103+724762(Top 82%)9370(Top 76%)1093(Top 78%)
15K9.32 mi3.11 mi24654+2939269+1591075+2824255(Top 81%)9085(Top 74%)1054(Top 75%)
21K13.05 mi3.73 mi24348+3069159+1101070+524033(Top 80%)9099(Top 74%)1063(Top 76%)
25K15.53 mi2.48 mi23967+3819026+1331051+1922836(Top 76%)8755(Top 71%)1012(Top 72%)
30K18.64 mi3.11 mi23470+4978876+1501026+2521900(Top 73%)8464(Top 69%)966(Top 69%)
35K21.75 mi3.11 mi24179-7099313-4371080-5426596(Top 89%)10896(Top 88%)1258(Top 90%)
40K24.85 mi3.10 mi25034-8559815-5021134-5427635(Top 92%)11372(Top 92%)1299(Top 93%)
Finish26.22 mi1.37 mi25231-1979937-1221144-1026534(Top 88%)10854(Top 88%)1239(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×18story building
+279ft-164ft

Overall

24255

Females

9085

F35-39

9085

5K→10K

3.1 - 6.2 mi

Top 82%
×11story building
+103ft-217ft

Overall

24762

Females

9370

F35-39

9370

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+51ft-55ft

Overall

24255

Females

9085

F35-39

9085

15K→21K

9.3 - 13.1 mi

Top 80%
×1story
+20ft-37ft

Overall

24033

Females

9099

F35-39

9099

21K→25K

13.1 - 15.5 mi

Top 76%
×2story building
+35ft-8ft

Overall

22836

Females

8755

F35-39

8755

25K→30K

15.5 - 18.6 mi

Top 73%
×2story building
+58ft-57ft

Overall

21900

Females

8464

F35-39

8464

30K→35K

18.6 - 21.8 mi

Top 89%
×2story building
+98ft-92ft

Overall

26596

Females

10896

F35-39

10896

35K→40K

21.8 - 24.9 mi

Top 92%
×2story building
+36ft-53ft

Overall

27635

Females

11372

F35-39

11372

40K→Finish

24.9 - 26.2 mi

Top 88%
×5story building
+80ft-24ft

Overall

26534

Females

10854

F35-39

10854

Passing Analysis

Category:
Athletes Passed
2996*
Passed By
3198
Net Change
-202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25029
5K → 10K467*385+82#25029#24947
10K → 15K505*212+293#24947#24654
15K → 21K644*338+306#24654#24348
21K → 25K521*140+381#24348#23967
25K → 30K632*135+497#23967#23470
30K → 35K108*817-709#23470#24179
35K → 40K63*918-855#24179#25034
40K → Finish56*253-197#25034#25231
TOTALS2996*3198-202

* 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