Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

Clifford Parr

Stafford, VA

Bib: 9700 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 16%
Gender (Male)
#0 / 17709
Top 20%
Division (M35-39)
#0 / 2420
Top 23%
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
8:21/mi
25:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:47/mi
50:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:49/mi
1:14:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:05/mi
1:44:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:03/mi
2:04:31
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:03/mi
2:32:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:53/mi
3:03:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:20/mi
3:35:28
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:40/mi
3:50:01
↑ 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
Time1:44:31
Pace8:01 /mi
2nd Half
Distance13.17 mi
Time2:05:29
Pace9:32 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:47:0925:568:2125:56
8:21
-
10K
6.21 mi08:11:2050:078:0424:11
7:47
-0:34
15K
9.32 mi08:35:371:14:247:5924:17
7:49
+0:02
21K
13.05 mi09:05:441:44:318:0130:07
8:05
+0:16
25K
15.53 mi09:25:442:04:318:0120:00
8:03
-0:02
30K
18.64 mi09:53:522:32:398:1128:08
9:03
+1:00
35K
21.75 mi10:24:343:03:218:2630:42
9:53
+0:50
40K
24.85 mi10:56:413:35:288:4032:07
10:20
+0:27
Finish
26.22 mi11:11:143:50:018:4714:33
10:40
+0:20

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

7:47 /mi

Average Pace

8:47 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:11

11% of race

Time at Steady Pace

1:40:20

44% of race

Time at Slower Pace

1:45:30

46% 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 mi07:47:0925:568:2125:56
8:21
#2639
10K
6.21 mi08:11:2050:078:0424:11
7:47
#2743
15K
9.32 mi08:35:371:14:247:5924:17
7:49
#2834
21K
13.05 mi09:05:441:44:318:0130:07
8:05
#2934
25K
15.53 mi09:25:442:04:318:0120:00
8:03
#3045
30K
18.64 mi09:53:522:32:398:1128:08
9:03
#3455
35K
21.75 mi10:24:343:03:218:2630:42
9:53
#3962
40K
24.85 mi10:56:413:35:288:4032:07
10:20
#4485
Finish
26.22 mi11:11:143:50:018:4714:33
10:40
#4778
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi263921633262976(Top 10%)2429(Top 14%)370(Top 15%)
10K6.21 mi3.10 mi2743-1042251-88333-73007(Top 10%)2468(Top 14%)377(Top 16%)
15K9.32 mi3.11 mi2834-912330-79349-162976(Top 10%)2429(Top 14%)370(Top 15%)
21K13.05 mi3.73 mi2934-1002408-78376-273227(Top 11%)2637(Top 15%)407(Top 17%)
25K15.53 mi2.48 mi3045-1112485-77382-63735(Top 12%)2966(Top 17%)454(Top 19%)
30K18.64 mi3.11 mi3455-4102786-301425-436257(Top 21%)4654(Top 26%)688(Top 29%)
35K21.75 mi3.11 mi3962-5073116-330481-568659(Top 29%)5933(Top 34%)870(Top 36%)
40K24.85 mi3.10 mi4485-5233423-307524-438951(Top 30%)5821(Top 33%)832(Top 34%)
Finish26.22 mi1.37 mi4778-2933611-188552-2810583(Top 35%)6640(Top 37%)958(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×18story building
+279ft-164ft

Overall

2976

Males

2429

M35-39

2429

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

3007

Males

2468

M35-39

2468

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+51ft-55ft

Overall

2976

Males

2429

M35-39

2429

15K→21K

9.3 - 13.1 mi

Top 11%
×1story
+20ft-37ft

Overall

3227

Males

2637

M35-39

2637

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

3735

Males

2966

M35-39

2966

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+58ft-57ft

Overall

6257

Males

4654

M35-39

4654

30K→35K

18.6 - 21.8 mi

Top 29%
×2story building
+98ft-92ft

Overall

8659

Males

5933

M35-39

5933

35K→40K

21.8 - 24.9 mi

Top 30%
×2story building
+36ft-53ft

Overall

8951

Males

5821

M35-39

5821

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10583

Males

6640

M35-39

6640

Passing Analysis

Category:
Athletes Passed
463*
Passed By
2602
Net Change
-2139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2639
5K → 10K88*192-104#2639#2743
10K → 15K85*176-91#2743#2834
15K → 21K57*157-100#2834#2934
21K → 25K48159-111#2934#3045
25K → 30K41*451-410#3045#3455
30K → 35K49*556-507#3455#3962
35K → 40K73*596-523#3962#4485
40K → Finish22*315-293#4485#4778
TOTALS463*2602-2139

* 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