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MARINE CORPS MARATHON 2025

Kirsten Lalli

New Haven, CT

Bib: 29159 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Female)
#0 / 12338
Top 19%
Division (F35-39)
#0 / 1413
Top 20%
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
31:02
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:51/mi
1:01:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:36/mi
1:31:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:52/mi
2:08:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:08/mi
2:30:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:11/mi
2:59:27
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:13/mi
3:28:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:03/mi
3:56:11
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:14/mi
4:08:46
↑ 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 21K
Distance13.05 mi
Time2:08:15
Pace9:50 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:00:31
Pace9:09 /mi
📊Negative Split: 6.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:4131:029:5931:02
9:59
-
10K
6.21 mi08:46:161:01:379:5530:35
9:51
-0:08
15K
9.32 mi09:16:061:31:279:4929:50
9:36
-0:15
21K
13.05 mi09:52:542:08:159:5036:48
9:52
+0:16
25K
15.53 mi10:15:352:30:569:4322:41
9:08
-0:44
30K
18.64 mi10:44:062:59:279:3828:31
9:11
+0:03
35K
21.75 mi11:12:443:28:059:3428:38
9:13
+0:02
40K
24.85 mi11:40:503:56:119:3028:06
9:03
-0:10
Finish
26.22 mi11:53:254:08:469:3012:35
9:14
+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

9:03 /mi

Average Pace

9:30 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:44

88% of race

Time at Steady Pace

31:02

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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 mi08:15:4131:029:5931:02
9:59
#11576
10K
6.21 mi08:46:161:01:379:5530:35
9:51
#13088
15K
9.32 mi09:16:061:31:279:4929:50
9:36
#12795
21K
13.05 mi09:52:542:08:159:5036:48
9:52
#12642
25K
15.53 mi10:15:352:30:569:4322:41
9:08
#11942
30K
18.64 mi10:44:062:59:279:3828:31
9:11
#10775
35K
21.75 mi11:12:443:28:059:3428:38
9:13
#9746
40K
24.85 mi11:40:503:56:119:3028:06
9:03
#8641
Finish
26.22 mi11:53:254:08:469:3012:35
9:14
#8294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi115763333396125373700429
10K6.21 mi3.10 mi13088-15123916-583458-62146484558524
15K9.32 mi3.11 mi12795+2933813+103441+17125373700429
21K13.05 mi3.73 mi12642+1533770+43440+1125753783438
25K15.53 mi2.48 mi11942+7003508+262406+3494412619312
30K18.64 mi3.11 mi10775+11673089+419361+4569191839217
35K21.75 mi3.11 mi9746+10292787+302329+3259831645199
40K24.85 mi3.10 mi8641+11052467+320292+3742861203149
Finish26.22 mi1.37 mi8294+3472378+89283+949571518186

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×18story building
+279ft-164ft

Overall

12537

Females

3700

F35-39

3700

5K→10K

3.1 - 6.2 mi

Top 49%
×11story building
+103ft-217ft

Overall

14648

Females

4558

F35-39

4558

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+51ft-55ft

Overall

12537

Females

3700

F35-39

3700

15K→21K

9.3 - 13.1 mi

Top 42%
×1story
+20ft-37ft

Overall

12575

Females

3783

F35-39

3783

21K→25K

13.1 - 15.5 mi

Top 31%
×2story building
+35ft-8ft

Overall

9441

Females

2619

F35-39

2619

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

6919

Females

1839

F35-39

1839

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

5983

Females

1645

F35-39

1645

35K→40K

21.8 - 24.9 mi

Top 14%
×2story building
+36ft-53ft

Overall

4286

Females

1203

F35-39

1203

40K→Finish

24.9 - 26.2 mi

Top 16%
×5story building
+80ft-24ft

Overall

4957

Females

1518

F35-39

1518

Passing Analysis

Category:
Athletes Passed
5240*
Passed By
1958
Net Change
+3282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11576
5K → 10K56*1568-1512#11576#13088
10K → 15K429*136+293#13088#12795
15K → 21K376*223+153#12795#12642
21K → 25K703*3+700#12642#11942
25K → 30K1173*6+1167#11942#10775
30K → 35K1035*6+1029#10775#9746
35K → 40K1111*6+1105#9746#8641
40K → Finish357*10+347#8641#8294
TOTALS5240*1958+3282

* 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