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MARINE CORPS MARATHON 2025

Ian Loefgren

Washington, DC

Bib: 3574 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 12%
Gender (Male)
#0 / 17709
Top 16%
Division (M25-29)
#0 / 2720
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
8:58/mi
27:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:00/mi
52:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:37/mi
1:16:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:06/mi
1:46:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:46/mi
2:05:54
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:11/mi
2:31:18
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:04/mi
2:59:28
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:54/mi
3:30:13
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:14/mi
3:42:49
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:46:378:10 /mi⚡ faster
2nd Half
1:56:118:49 /mi+9.0%
Positive split — 9.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:2427:538:5827:53
8:58
-
10K
6.21 mi08:23:1552:448:2924:51
8:00
-0:58
15K
9.32 mi08:46:551:16:248:1223:40
7:37
-0:23
21K
13.05 mi09:17:081:46:378:1030:13
8:06
+0:29
25K
15.53 mi09:36:252:05:548:0619:17
7:46
-0:20
30K
18.64 mi10:01:492:31:188:0725:24
8:11
+0:25
35K
21.75 mi10:29:592:59:288:1528:10
9:04
+0:53
40K
24.85 mi11:00:443:30:138:2730:45
9:54
+0:50
Finish
26.22 mi11:13:203:42:498:3012:36
9:14
-0:40

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

7:37 /mi

Average Pace

8:30 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:57

19% of race

Time at Steady Pace

1:20:28

36% of race

Time at Slower Pace

1:39:24

45% of race

Average Pace: 8:30 /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 mi07:58:2427:538:5827:53
8:58
#5398
10K
6.21 mi08:23:1552:448:2924:51
8:00
#4523
15K
9.32 mi08:46:551:16:248:1223:40
7:37
#3679
21K
13.05 mi09:17:081:46:378:1030:13
8:06
#3538
25K
15.53 mi09:36:252:05:548:0619:17
7:46
#3367
30K
18.64 mi10:01:492:31:188:0725:24
8:11
#3195
35K
21.75 mi10:29:592:59:288:1528:10
9:04
#3340
40K
24.85 mi11:00:443:30:138:2730:45
9:54
#3677
Finish
26.22 mi11:13:203:42:498:3012:36
9:14
#3675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi5398421687822161828403
10K6.21 mi3.10 mi4523+8753602+614768+11038493119667
15K9.32 mi3.11 mi3679+8442980+622657+11122161828403
21K13.05 mi3.73 mi3538+1412873+107631+2633112700598
25K15.53 mi2.48 mi3367+1712737+136606+2527742257507
30K18.64 mi3.11 mi3195+1722587+150570+3628792296524
35K21.75 mi3.11 mi3340-1452661-74589-1953113886835
40K24.85 mi3.10 mi3677-3372884-223634-45737549381019
Finish26.22 mi1.37 mi3675+22856+28624+1049703448771

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

2216

Males

1828

M25-29

1828

5K→10K

3.1 - 6.2 mi

Top 13%
×11story building
+103ft-217ft

Overall

3849

Males

3119

M25-29

3119

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

2216

Males

1828

M25-29

1828

15K→21K

9.3 - 13.1 mi

Top 11%
×1story
+20ft-37ft

Overall

3311

Males

2700

M25-29

2700

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2774

Males

2257

M25-29

2257

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

2879

Males

2296

M25-29

2296

30K→35K

18.6 - 21.8 mi

Top 18%
×2story building
+98ft-92ft

Overall

5311

Males

3886

M25-29

3886

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7375

Males

4938

M25-29

4938

40K→Finish

24.9 - 26.2 mi

Top 17%
×5story building
+80ft-24ft

Overall

4970

Males

3448

M25-29

3448

Passing Analysis

Category:
Athletes Passed
2550*
Passed By
827
Net Change
+1723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5398
5K → 10K888*13+875#5398#4523
10K → 15K845*1+844#4523#3679
15K → 21K187*46+141#3679#3538
21K → 25K18110+171#3538#3367
25K → 30K205*33+172#3367#3195
30K → 35K104*249-145#3195#3340
35K → 40K65*402-337#3340#3677
40K → Finish75*73+2#3677#3675
TOTALS2550*827+1723

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions