Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Andrew Spencer

Derwood, MD

Bib: 3109 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Top 46%
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
11:21/mi
35:16
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:57/mi
1:06:12
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:22/mi
1:38:26
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:30/mi
2:17:36
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:22/mi
2:43:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:58/mi
3:17:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:39/mi
3:53:35
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:36/mi
4:29:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:19/mi
4:45:03
↑ 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
Time2:17:36
Pace10:33 /mi
2nd Half
Distance13.17 mi
Time2:27:26
Pace11:12 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:0035:1611:2135:16
11:21
-
10K
6.21 mi08:51:561:06:1210:3930:56
9:57
-1:24
15K
9.32 mi09:24:101:38:2610:3432:14
10:22
+0:25
21K
13.05 mi10:03:202:17:3610:3339:10
10:30
+0:08
25K
15.53 mi10:29:052:43:2110:3125:45
10:22
-0:08
30K
18.64 mi11:03:083:17:2410:3534:03
10:58
+0:36
35K
21.75 mi11:39:193:53:3510:4436:11
11:39
+0:41
40K
24.85 mi12:15:214:29:3710:5136:02
11:36
-0:03
Finish
26.22 mi12:30:474:45:0310:5315:26
11:19
-0:17

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

9:57 /mi

Average Pace

10:53 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:05

45% of race

Time at Steady Pace

2:36:58

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:52 /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 mi08:21:0035:1611:2135:16
11:21
#20394
10K
6.21 mi08:51:561:06:1210:3930:56
9:57
#17942
15K
9.32 mi09:24:101:38:2610:3432:14
10:22
#17508
21K
13.05 mi10:03:202:17:3610:3339:10
10:30
#16820
25K
15.53 mi10:29:052:43:2110:3125:45
10:22
#16377
30K
18.64 mi11:03:083:17:2410:3534:03
10:58
#15875
35K
21.75 mi11:39:193:53:3510:4436:11
11:39
#15710
40K
24.85 mi12:15:214:29:3710:5136:02
11:36
#15311
Finish
26.22 mi12:30:474:45:0310:5315:26
11:19
#15174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2039413187173117069(Top 57%)11432(Top 65%)1500(Top 64%)
10K6.21 mi3.10 mi17942+245211915+12721551+18015425(Top 51%)10535(Top 59%)1365(Top 59%)
15K9.32 mi3.11 mi17508+43411683+2321523+2817069(Top 57%)11432(Top 65%)1500(Top 64%)
21K13.05 mi3.73 mi16820+68811287+3961483+4015856(Top 53%)10666(Top 60%)1397(Top 60%)
25K15.53 mi2.48 mi16377+44310991+2961443+4015284(Top 51%)10157(Top 57%)1325(Top 57%)
30K18.64 mi3.11 mi15875+50210610+3811396+4714579(Top 49%)9549(Top 54%)1261(Top 54%)
35K21.75 mi3.11 mi15710+16510384+2261375+2115500(Top 52%)9678(Top 55%)1260(Top 54%)
40K24.85 mi3.10 mi15311+39910031+3531321+5413733(Top 46%)8444(Top 48%)1085(Top 47%)
Finish26.22 mi1.37 mi15174+1379902+1291294+2713197(Top 44%)8115(Top 46%)1030(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×18story building
+279ft-164ft

Overall

17069

Males

11432

M40-44

11432

5K→10K

3.1 - 6.2 mi

Top 51%
×11story building
+103ft-217ft

Overall

15425

Males

10535

M40-44

10535

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+51ft-55ft

Overall

17069

Males

11432

M40-44

11432

15K→21K

9.3 - 13.1 mi

Top 53%
×1story
+20ft-37ft

Overall

15856

Males

10666

M40-44

10666

21K→25K

13.1 - 15.5 mi

Top 51%
×2story building
+35ft-8ft

Overall

15284

Males

10157

M40-44

10157

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14579

Males

9549

M40-44

9549

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15500

Males

9678

M40-44

9678

35K→40K

21.8 - 24.9 mi

Top 46%
×2story building
+36ft-53ft

Overall

13733

Males

8444

M40-44

8444

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13197

Males

8115

M40-44

8115

Passing Analysis

Category:
Athletes Passed
6359*
Passed By
1139
Net Change
+5220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20394
5K → 10K2480*28+2452#20394#17942
10K → 15K621*187+434#17942#17508
15K → 21K830*142+688#17508#16820
21K → 25K545*102+443#16820#16377
25K → 30K636*134+502#16377#15875
30K → 35K484*319+165#15875#15710
35K → 40K559*160+399#15710#15311
40K → Finish204*67+137#15311#15174
TOTALS6359*1139+5220

* 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