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MARINE CORPS MARATHON 2025

Joseph Kim

S Barrington, IL

Bib: 737 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 26%
Gender (Male)
#0 / 17709
Top 32%
Masters (Masters Men)
#0 / 8330
Top 23%
Division (M50-54)
#0 / 1638
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
9:06/mi
28:17
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:23/mi
54:19
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:36/mi
1:21:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:17/mi
1:55:37
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:07/mi
2:18:16
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:14/mi
2:50:04
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:18/mi
3:18:57
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:15/mi
3:50:48
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:53/mi
4:05:39
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:55:37
Pace8:52 /mi
2nd Half
Distance13.17 mi
Time2:10:02
Pace9:52 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:1228:179:0628:17
9:06
-
10K
6.21 mi08:23:1454:198:4426:02
8:23
-0:43
15K
9.32 mi08:49:561:21:018:4226:42
8:36
+0:13
21K
13.05 mi09:24:321:55:378:5234:36
9:17
+0:41
25K
15.53 mi09:47:112:18:168:5422:39
9:07
-0:10
30K
18.64 mi10:18:592:50:049:0731:48
10:14
+1:07
35K
21.75 mi10:47:523:18:579:0928:53
9:18
-0:56
40K
24.85 mi11:19:433:50:489:1731:51
10:15
+0:57
Finish
26.22 mi11:34:344:05:399:2314:51
10:53
+0:38

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

8:23 /mi

Average Pace

9:23 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:44

21% of race

Time at Steady Pace

1:54:25

47% of race

Time at Slower Pace

1:18:30

32% of race

Average Pace: 9:22 /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 mi07:57:1228:179:0628:17
9:06
#6168
10K
6.21 mi08:23:1454:198:4426:02
8:23
#5771
15K
9.32 mi08:49:561:21:018:4226:42
8:36
#5890
21K
13.05 mi09:24:321:55:378:5234:36
9:17
#6794
25K
15.53 mi09:47:112:18:168:5422:39
9:07
#7183
30K
18.64 mi10:18:592:50:049:0731:48
10:14
#8118
35K
21.75 mi10:47:523:18:579:0928:53
9:18
#7577
40K
24.85 mi11:19:433:50:489:1731:51
10:15
#7687
Finish
26.22 mi11:34:344:05:399:2314:51
10:53
#7820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi616847432936397(Top 21%)4916(Top 28%)304(Top 19%)
10K6.21 mi3.10 mi5771+3974495+248275+185487(Top 18%)4324(Top 24%)264(Top 16%)
15K9.32 mi3.11 mi5890-1194575-80286-116397(Top 21%)4916(Top 28%)304(Top 19%)
21K13.05 mi3.73 mi6794-9045192-617332-469467(Top 32%)6954(Top 39%)471(Top 29%)
25K15.53 mi2.48 mi7183-3895426-234345-139383(Top 31%)6789(Top 38%)467(Top 29%)
30K18.64 mi3.11 mi8118-9356017-591398-5311543(Top 38%)7848(Top 44%)566(Top 35%)
35K21.75 mi3.11 mi7577+5415586+431367+316349(Top 21%)4569(Top 26%)294(Top 18%)
40K24.85 mi3.10 mi7687-1105590-4371-48659(Top 29%)5635(Top 32%)399(Top 25%)
Finish26.22 mi1.37 mi7820-1335639-49382-1111453(Top 38%)7116(Top 40%)489(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6397

Males

4916

M50-54

4916

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5487

Males

4324

M50-54

4324

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6397

Males

4916

M50-54

4916

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9467

Males

6954

M50-54

6954

21K→25K

13.1 - 15.5 mi

Top 31%
×2story building
+35ft-8ft

Overall

9383

Males

6789

M50-54

6789

25K→30K

15.5 - 18.6 mi

Top 38%
×2story building
+58ft-57ft

Overall

11543

Males

7848

M50-54

7848

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+98ft-92ft

Overall

6349

Males

4569

M50-54

4569

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8659

Males

5635

M50-54

5635

40K→Finish

24.9 - 26.2 mi

Top 38%
×5story building
+80ft-24ft

Overall

11453

Males

7116

M50-54

7116

Passing Analysis

Category:
Athletes Passed
1775*
Passed By
3427
Net Change
-1652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6168
5K → 10K497*100+397#6168#5771
10K → 15K112*231-119#5771#5890
15K → 21K39*943-904#5890#6794
21K → 25K80469-389#6794#7183
25K → 30K116*1051-935#7183#8118
30K → 35K621*80+541#8118#7577
35K → 40K246*356-110#7577#7687
40K → Finish64*197-133#7687#7820
TOTALS1775*3427-1652

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

📊

Passing Visuals

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