Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Erick Lozano

Arlington, VA

Bib: 23652 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 16%
Gender (Male)
#0 / 17709
Top 20%
Division (M30-34)
#0 / 2603
Top 25%
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
9:03/mi
28:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:29/mi
54:29
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:15/mi
1:20:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:21/mi
1:51:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:32/mi
2:12:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:32/mi
2:39:00
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:00/mi
3:06:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:17/mi
3:35:46
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:19/mi
3:49:50
↑ 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 on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:51:14
Pace8:31 /mi
2nd Half
Distance13.17 mi
Time1:58:36
Pace9:00 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:54:5628:079:0328:07
9:03
-
10K
6.21 mi08:21:1854:298:4626:22
8:29
-0:34
15K
9.32 mi08:46:551:20:068:3625:37
8:15
-0:14
21K
13.05 mi09:18:031:51:148:3131:08
8:21
+0:06
25K
15.53 mi09:39:172:12:288:3221:14
8:32
+0:11
30K
18.64 mi10:05:492:39:008:3226:32
8:32
0:00
35K
21.75 mi10:33:463:06:578:3627:57
9:00
+0:28
40K
24.85 mi11:02:353:35:468:4128:49
9:17
+0:17
Finish
26.22 mi11:16:393:49:508:4614:04
10:19
+1:02

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

8:15 /mi

Average Pace

8:46 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:10:53

57% of race

Time at Slower Pace

1:38:57

43% of race

Average Pace: 8:46 /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 mi07:54:5628:079:0328:07
9:03
#5849
10K
6.21 mi08:21:1854:298:4626:22
8:29
#5892
15K
9.32 mi08:46:551:20:068:3625:37
8:15
#5352
21K
13.05 mi09:18:031:51:148:3131:08
8:21
#4936
25K
15.53 mi09:39:172:12:288:3221:14
8:32
#5034
30K
18.64 mi10:05:492:39:008:3226:32
8:32
#4700
35K
21.75 mi10:33:463:06:578:3627:57
9:00
#4611
40K
24.85 mi11:02:353:35:468:4128:49
9:17
#4531
Finish
26.22 mi11:16:393:49:508:4614:04
10:19
#4753
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi584945278184535(Top 15%)3618(Top 20%)667(Top 26%)
10K6.21 mi3.10 mi5892-434583-56828-106063(Top 20%)4724(Top 27%)850(Top 33%)
15K9.32 mi3.11 mi5352+5404204+379760+684535(Top 15%)3618(Top 20%)667(Top 26%)
21K13.05 mi3.73 mi4936+4163896+308712+484126(Top 14%)3297(Top 19%)613(Top 24%)
25K15.53 mi2.48 mi5034-983954-58723-115973(Top 20%)4558(Top 26%)828(Top 32%)
30K18.64 mi3.11 mi4700+3343678+276670+534043(Top 13%)3145(Top 18%)575(Top 22%)
35K21.75 mi3.11 mi4611+893565+113654+165013(Top 17%)3692(Top 21%)663(Top 26%)
40K24.85 mi3.10 mi4531+803460+105628+265148(Top 17%)3620(Top 20%)631(Top 24%)
Finish26.22 mi1.37 mi4753-2223590-130647-199186(Top 31%)5874(Top 33%)992(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×18story building
+279ft-164ft

Overall

4535

Males

3618

M30-34

3618

5K→10K

3.1 - 6.2 mi

Top 20%
×11story building
+103ft-217ft

Overall

6063

Males

4724

M30-34

4724

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+51ft-55ft

Overall

4535

Males

3618

M30-34

3618

15K→21K

9.3 - 13.1 mi

Top 14%
×1story
+20ft-37ft

Overall

4126

Males

3297

M30-34

3297

21K→25K

13.1 - 15.5 mi

Top 20%
×2story building
+35ft-8ft

Overall

5973

Males

4558

M30-34

4558

25K→30K

15.5 - 18.6 mi

Top 13%
×2story building
+58ft-57ft

Overall

4043

Males

3145

M30-34

3145

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

5013

Males

3692

M30-34

3692

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5148

Males

3620

M30-34

3620

40K→Finish

24.9 - 26.2 mi

Top 31%
×5story building
+80ft-24ft

Overall

9186

Males

5874

M30-34

5874

Passing Analysis

Category:
Athletes Passed
2156*
Passed By
1060
Net Change
+1096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5849
5K → 10K214*257-43#5849#5892
10K → 15K559*19+540#5892#5352
15K → 21K440*24+416#5352#4936
21K → 25K90188-98#4936#5034
25K → 30K360*26+334#5034#4700
30K → 35K241*152+89#4700#4611
35K → 40K227*147+80#4611#4531
40K → Finish25*247-222#4531#4753
TOTALS2156*1060+1096

* 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