Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Adam Lorentz

Chesapeak Bch, MD

Bib: 23232 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Top 48%
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 44%
Division (M40-44)
#0 / 2340
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
10:17/mi
31:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:28/mi
1:01:21
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:14/mi
1:30:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:28/mi
2:05:18
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:48/mi
2:32:08
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:58/mi
3:06:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:20/mi
3:44:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:57/mi
4:24:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:07/mi
4:41:18
↑ 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
Time2:05:18
Pace9:36 /mi
2nd Half
Distance13.17 mi
Time2:36:00
Pace11:51 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:4931:5610:1731:56
10:17
-
10K
6.21 mi08:30:141:01:219:5229:25
9:28
-0:49
15K
9.32 mi08:58:541:30:019:3928:40
9:14
-0:14
21K
13.05 mi09:34:112:05:189:3635:17
9:28
+0:14
25K
15.53 mi10:01:012:32:089:4826:50
10:48
+1:20
30K
18.64 mi10:35:043:06:119:5934:03
10:58
+0:10
35K
21.75 mi11:13:243:44:3110:1938:20
12:20
+1:22
40K
24.85 mi11:53:394:24:4610:3940:15
12:57
+0:37
Finish
26.22 mi12:10:114:41:1810:4416:32
12:07
-0:50

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

9:14 /mi

Average Pace

10:44 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:22

33% of race

Time at Steady Pace

1:32:49

33% of race

Time at Slower Pace

1:35:07

34% of race

Average Pace: 10:44 /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 mi08:00:4931:5610:1731:56
10:17
#13363
10K
6.21 mi08:30:141:01:219:5229:25
9:28
#12816
15K
9.32 mi08:58:541:30:019:3928:40
9:14
#11931
21K
13.05 mi09:34:112:05:189:3635:17
9:28
#11357
25K
15.53 mi10:01:012:32:089:4826:50
10:48
#12354
30K
18.64 mi10:35:043:06:119:5934:03
10:58
#12703
35K
21.75 mi11:13:243:44:3110:1938:20
12:20
#13584
40K
24.85 mi11:53:394:24:4610:3940:15
12:57
#14382
Finish
26.22 mi12:10:114:41:1810:4416:32
12:07
#14467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi133639320119910451(Top 35%)7580(Top 43%)972(Top 42%)
10K6.21 mi3.10 mi12816+5479012+3081159+4012392(Top 41%)8785(Top 50%)1137(Top 49%)
15K9.32 mi3.11 mi11931+8858474+5381088+7110451(Top 35%)7580(Top 43%)972(Top 42%)
21K13.05 mi3.73 mi11357+5748132+3421045+4310463(Top 35%)7573(Top 43%)968(Top 42%)
25K15.53 mi2.48 mi12354-9978681-5491127-8217269(Top 57%)11212(Top 63%)1472(Top 63%)
30K18.64 mi3.11 mi12703-3498807-1261144-1714573(Top 49%)9547(Top 54%)1260(Top 54%)
35K21.75 mi3.11 mi13584-8819174-3671188-4417802(Top 59%)10916(Top 62%)1433(Top 62%)
40K24.85 mi3.10 mi14382-7989499-3251231-4318207(Top 61%)10958(Top 62%)1432(Top 61%)
Finish26.22 mi1.37 mi14467-859505-61236-516146(Top 54%)9799(Top 55%)1270(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10451

Males

7580

M40-44

7580

5K→10K

3.1 - 6.2 mi

Top 41%
×11story building
+103ft-217ft

Overall

12392

Males

8785

M40-44

8785

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10451

Males

7580

M40-44

7580

15K→21K

9.3 - 13.1 mi

Top 35%
×1story
+20ft-37ft

Overall

10463

Males

7573

M40-44

7573

21K→25K

13.1 - 15.5 mi

Top 57%
×2story building
+35ft-8ft

Overall

17269

Males

11212

M40-44

11212

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14573

Males

9547

M40-44

9547

30K→35K

18.6 - 21.8 mi

Top 59%
×2story building
+98ft-92ft

Overall

17802

Males

10916

M40-44

10916

35K→40K

21.8 - 24.9 mi

Top 61%
×2story building
+36ft-53ft

Overall

18207

Males

10958

M40-44

10958

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16146

Males

9799

M40-44

9799

Passing Analysis

Category:
Athletes Passed
2926*
Passed By
4030
Net Change
-1104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13363
5K → 10K723*176+547#13363#12816
10K → 15K906*21+885#12816#11931
15K → 21K632*58+574#11931#11357
21K → 25K76*1073-997#11357#12354
25K → 30K221*570-349#12354#12703
30K → 35K149*1030-881#12703#13584
35K → 40K123*921-798#13584#14382
40K → Finish96*181-85#14382#14467
TOTALS2926*4030-1104

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

📊

Passing Visuals

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