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MARINE CORPS MARATHON 2025

Lauren Balestrieri

Stamford, CT

Bib: 478 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 4%
Gender (Female)
#0 / 12338
Top 1%
Division (F30-34)
#0 / 1621
Top 2%
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
7:52/mi
24:26
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:21/mi
47:16
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:20/mi
1:10:04
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:37/mi
1:38:26
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:15/mi
1:56:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:28/mi
2:19:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:30/mi
2:43:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:30/mi
3:06:17
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:35/mi
3:16:37
↑ 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
1:38:267:33 /mi⚖️ balanced
2nd Half
1:38:117:27 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:45:2524:267:5224:26
7:52
-
10K
6.21 mi08:08:1547:167:3622:50
7:21
-0:31
15K
9.32 mi08:31:031:10:047:3122:48
7:20
-0:01
21K
13.05 mi08:59:251:38:267:3328:22
7:37
+0:17
25K
15.53 mi09:17:271:56:287:3018:02
7:15
-0:22
30K
18.64 mi09:40:402:19:417:3023:13
7:28
+0:13
35K
21.75 mi10:03:592:43:007:3023:19
7:30
+0:02
40K
24.85 mi10:27:163:06:177:3023:17
7:30
0:00
Finish
26.22 mi10:37:363:16:377:3010:20
7:35
+0:05

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

7:15 /mi

Average Pace

7:30 /mi

Slowest Pace

7:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:23:49

73% of race

Time at Steady Pace

52:48

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi07:45:2524:267:5224:26
7:52
#1536
10K
6.21 mi08:08:1547:167:3622:50
7:21
#1596
15K
9.32 mi08:31:031:10:047:3122:48
7:20
#1585
21K
13.05 mi08:59:251:38:267:3328:22
7:37
#1603
25K
15.53 mi09:17:271:56:287:3018:02
7:15
#1539
30K
18.64 mi09:40:402:19:417:3023:13
7:28
#1440
35K
21.75 mi10:03:592:43:007:3023:19
7:30
#1316
40K
24.85 mi10:27:163:06:177:3023:17
7:30
#1183
Finish
26.22 mi10:37:363:16:377:3010:20
7:35
#1128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi153623339153522035
10K6.21 mi3.10 mi1596-60239-635+4170125136
15K9.32 mi3.11 mi1585+11233+636-1153522035
21K13.05 mi3.73 mi1603-18238-540-4172126342
25K15.53 mi2.48 mi1539+64227+1140136919833
30K18.64 mi3.11 mi1440+99203+2435+5119317729
35K21.75 mi3.11 mi1316+124193+1032+398614531
40K24.85 mi3.10 mi1183+133174+1931+181512123
Finish26.22 mi1.37 mi1128+55167+729+286415324

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×18story building
+279ft-164ft

Overall

1535

Females

220

F30-34

220

5K→10K

3.1 - 6.2 mi

Top 6%
×11story building
+103ft-217ft

Overall

1701

Females

251

F30-34

251

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+51ft-55ft

Overall

1535

Females

220

F30-34

220

15K→21K

9.3 - 13.1 mi

Top 6%
×1story
+20ft-37ft

Overall

1721

Females

263

F30-34

263

21K→25K

13.1 - 15.5 mi

Top 5%
×2story building
+35ft-8ft

Overall

1369

Females

198

F30-34

198

25K→30K

15.5 - 18.6 mi

Top 4%
×2story building
+58ft-57ft

Overall

1193

Females

177

F30-34

177

30K→35K

18.6 - 21.8 mi

Top 3%
×2story building
+98ft-92ft

Overall

986

Females

145

F30-34

145

35K→40K

21.8 - 24.9 mi

Top 3%
×2story building
+36ft-53ft

Overall

815

Females

121

F30-34

121

40K→Finish

24.9 - 26.2 mi

Top 3%
×5story building
+80ft-24ft

Overall

864

Females

153

F30-34

153

Passing Analysis

Category:
Athletes Passed
640*
Passed By
232
Net Change
+408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1536
5K → 10K47107-60#1536#1596
10K → 15K4635+11#1596#1585
15K → 21K34*52-18#1585#1603
21K → 25K739+64#1603#1539
25K → 30K112*13+99#1539#1440
30K → 35K1317+124#1440#1316
35K → 40K1396+133#1316#1183
40K → Finish58*3+55#1183#1128
TOTALS640*232+408

* 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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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