Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Eric Alt

San Francisco, CA

Bib: 580 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 0.7%
Gender (Male)
#0 / 17709
Top 1%
Division (M30-34)
#0 / 2603
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
6:30/mi
20:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:05/mi
39:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:12/mi
58:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:32/mi
1:22:45
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:23/mi
1:38:36
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:40/mi
1:59:18
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
6:52/mi
2:20:39
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
6:54/mi
2:42:05
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:07/mi
2:51:47
↑ 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
Time1:22:45
Pace6:20 /mi
2nd Half
Distance13.17 mi
Time1:29:02
Pace6:46 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:41:0220:126:3020:12
6:30
-
10K
6.21 mi07:59:5739:076:1818:55
6:05
-0:25
15K
9.32 mi08:19:1458:246:1619:17
6:12
+0:07
21K
13.05 mi08:43:351:22:456:2024:21
6:32
+0:20
25K
15.53 mi08:59:261:38:366:2115:51
6:23
-0:09
30K
18.64 mi09:20:081:59:186:2420:42
6:40
+0:17
35K
21.75 mi09:41:292:20:396:2821:21
6:52
+0:12
40K
24.85 mi10:02:552:42:056:3121:26
6:54
+0:02
Finish
26.22 mi10:12:372:51:476:339:42
7:07
+0:13

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

6:05 /mi

Average Pace

6:33 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:18

69% of race

Time at Steady Pace

52:29

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi07:41:0220:126:3020:12
6:30
#132
10K
6.21 mi07:59:5739:076:1818:55
6:05
#126
15K
9.32 mi08:19:1458:246:1619:17
6:12
#128
21K
13.05 mi08:43:351:22:456:2024:21
6:32
#142
25K
15.53 mi08:59:261:38:366:2115:51
6:23
#159
30K
18.64 mi09:20:081:59:186:2420:42
6:40
#167
35K
21.75 mi09:41:292:20:396:2821:21
6:52
#186
40K
24.85 mi10:02:552:42:056:3121:26
6:54
#202
Finish
26.22 mi10:12:372:51:476:339:42
7:07
#202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi13212924133(Top 0.4%)129(Top 0.7%)23(Top 0.9%)
10K6.21 mi3.10 mi126+6123+621+3120(Top 0.4%)118(Top 0.7%)22(Top 0.8%)
15K9.32 mi3.11 mi128-2126-323-2133(Top 0.4%)129(Top 0.7%)23(Top 0.9%)
21K13.05 mi3.73 mi142-14139-1326-3207(Top 0.7%)202(Top 1%)34(Top 1%)
25K15.53 mi2.48 mi159-17156-1728-2256(Top 0.9%)247(Top 1%)51(Top 2%)
30K18.64 mi3.11 mi167-8164-830-2304(Top 1%)283(Top 2%)61(Top 2%)
35K21.75 mi3.11 mi186-19181-1733-3360(Top 1%)341(Top 2%)69(Top 3%)
40K24.85 mi3.10 mi202-16196-1542-9308(Top 1%)286(Top 2%)58(Top 2%)
Finish26.22 mi1.37 mi20219641+1401(Top 1%)364(Top 2%)75(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×18story building
+279ft-164ft

Overall

133

Males

129

M30-34

129

5K→10K

3.1 - 6.2 mi

Top 0.4%
×11story building
+103ft-217ft

Overall

120

Males

118

M30-34

118

10K→15K

6.2 - 9.3 mi

Top 0.4%
×3story building
+51ft-55ft

Overall

133

Males

129

M30-34

129

15K→21K

9.3 - 13.1 mi

Top 0.7%
×1story
+20ft-37ft

Overall

207

Males

202

M30-34

202

21K→25K

13.1 - 15.5 mi

Top 0.9%
×2story building
+35ft-8ft

Overall

256

Males

247

M30-34

247

25K→30K

15.5 - 18.6 mi

Top 1%
×2story building
+58ft-57ft

Overall

304

Males

283

M30-34

283

30K→35K

18.6 - 21.8 mi

Top 1%
×2story building
+98ft-92ft

Overall

360

Males

341

M30-34

341

35K→40K

21.8 - 24.9 mi

Top 1%
×2story building
+36ft-53ft

Overall

308

Males

286

M30-34

286

40K→Finish

24.9 - 26.2 mi

Top 1%
×5story building
+80ft-24ft

Overall

401

Males

364

M30-34

364

Passing Analysis

Category:
Athletes Passed
33*
Passed By
103
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#132
5K → 10K82+6#132#126
10K → 15K79-2#126#128
15K → 21K2*16-14#128#142
21K → 25K017-17#142#159
25K → 30K4*12-8#159#167
30K → 35K322-19#167#186
35K → 40K622-16#186#202
40K → Finish3*30#202#202
TOTALS33*103-70

* 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