Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Lauren Nowakoski

U Saddle Riv, NJ

Bib: 8917 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Gender (Female)
#0 / 12338
Top 44%
Division (F25-29)
#0 / 2322
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
10:41/mi
33:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:22/mi
1:05:25
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:12/mi
1:37:05
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:40/mi
2:16:51
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:42/mi
2:43:26
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:59/mi
3:20:41
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:00/mi
3:57:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:10/mi
4:32:41
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:48/mi
4:47:25
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:16:51
Pace10:29 /mi
2nd Half
Distance13.17 mi
Time2:30:33
Pace11:26 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:0333:1210:4133:12
10:41
-
10K
6.21 mi08:27:161:05:2510:3232:13
10:22
-0:19
15K
9.32 mi08:58:561:37:0510:2531:40
10:12
-0:10
21K
13.05 mi09:38:422:16:5110:2939:46
10:40
+0:28
25K
15.53 mi10:05:172:43:2610:3126:35
10:42
+0:02
30K
18.64 mi10:42:323:20:4110:4637:15
11:59
+1:17
35K
21.75 mi11:19:503:57:5910:5737:18
12:00
+0:01
40K
24.85 mi11:54:324:32:4110:5834:42
11:10
-0:50
Finish
26.22 mi12:09:164:47:2510:5814:44
10:48
-0:22

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

10:12 /mi

Average Pace

10:58 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:52

74% of race

Time at Steady Pace

1:14:33

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:58 /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 mi07:55:0333:1210:4133:12
10:41
#16056
10K
6.21 mi08:27:161:05:2510:3232:13
10:22
#17096
15K
9.32 mi08:58:561:37:0510:2531:40
10:12
#16538
21K
13.05 mi09:38:422:16:5110:2939:46
10:40
#16439
25K
15.53 mi10:05:172:43:2610:3126:35
10:42
#16423
30K
18.64 mi10:42:323:20:4110:4637:15
11:59
#16809
35K
21.75 mi11:19:503:57:5910:5737:18
12:00
#16756
40K
24.85 mi11:54:324:32:4110:5834:42
11:10
#15946
Finish
26.22 mi12:09:164:47:2510:5814:44
10:48
#15604
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi16056520012411589151421234
10K6.21 mi3.10 mi17096-10405639-4391320-791829661841420
15K9.32 mi3.11 mi16538+5585374+2651274+461589151421234
21K13.05 mi3.73 mi16439+995352+221280-61672255481312
25K15.53 mi2.48 mi16423+165413-611283-31686258601385
30K18.64 mi3.11 mi16809-3865696-2831350-671850068331561
35K21.75 mi3.11 mi16756+535804-1081373-231671363871488
40K24.85 mi3.10 mi15946+8105569+2351329+441220046061128
Finish26.22 mi1.37 mi15604+3425461+1081314+151109441721080

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×18story building
+279ft-164ft

Overall

15891

Females

5142

F25-29

5142

5K→10K

3.1 - 6.2 mi

Top 61%
×11story building
+103ft-217ft

Overall

18296

Females

6184

F25-29

6184

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+51ft-55ft

Overall

15891

Females

5142

F25-29

5142

15K→21K

9.3 - 13.1 mi

Top 56%
×1story
+20ft-37ft

Overall

16722

Females

5548

F25-29

5548

21K→25K

13.1 - 15.5 mi

Top 56%
×2story building
+35ft-8ft

Overall

16862

Females

5860

F25-29

5860

25K→30K

15.5 - 18.6 mi

Top 62%
×2story building
+58ft-57ft

Overall

18500

Females

6833

F25-29

6833

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16713

Females

6387

F25-29

6387

35K→40K

21.8 - 24.9 mi

Top 41%
×2story building
+36ft-53ft

Overall

12200

Females

4606

F25-29

4606

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

11094

Females

4172

F25-29

4172

Passing Analysis

Category:
Athletes Passed
3578*
Passed By
3126
Net Change
+452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16056
5K → 10K130*1170-1040#16056#17096
10K → 15K681*123+558#17096#16538
15K → 21K509*410+99#16538#16439
21K → 25K341*325+16#16439#16423
25K → 30K285*671-386#16423#16809
30K → 35K401*348+53#16809#16756
35K → 40K870*60+810#16756#15946
40K → Finish361*19+342#15946#15604
TOTALS3578*3126+452

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions