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MARINE CORPS MARATHON 2025

Brian Jackman

Chicago, IL

Bib: 6362 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 29%
Gender (Male)
#0 / 17709
Top 35%
Masters (Masters Men)
#0 / 8330
Top 26%
Division (M55-59)
#0 / 1294
Top 20%
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
10:03/mi
31:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:56/mi
58:58
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:58/mi
1:26:48
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:18/mi
2:01:29
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:41/mi
2:23:05
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:27/mi
2:52:27
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:50/mi
3:23:01
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:49/mi
3:56:36
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:09/mi
4:11:48
↑ 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
Time2:01:29
Pace9:19 /mi
2nd Half
Distance13.17 mi
Time2:10:18
Pace9:54 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:0131:1210:0331:12
10:03
-
10K
6.21 mi08:48:4758:589:2927:46
8:56
-1:07
15K
9.32 mi09:16:371:26:489:1927:50
8:58
+0:02
21K
13.05 mi09:51:182:01:299:1934:41
9:18
+0:20
25K
15.53 mi10:12:542:23:059:1321:36
8:41
-0:37
30K
18.64 mi10:42:162:52:279:1529:22
9:27
+0:46
35K
21.75 mi11:12:503:23:019:2030:34
9:50
+0:23
40K
24.85 mi11:46:253:56:369:3133:35
10:49
+0:59
Finish
26.22 mi12:01:374:11:489:3715:12
11:09
+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

8:41 /mi

Average Pace

9:37 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:12

31% of race

Time at Steady Pace

1:34:37

38% of race

Time at Slower Pace

1:19:59

32% of race

Average Pace: 9:36 /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 mi08:21:0131:1210:0331:12
10:03
#11898
10K
6.21 mi08:48:4758:589:2927:46
8:56
#10507
15K
9.32 mi09:16:371:26:489:1927:50
8:58
#9950
21K
13.05 mi09:51:182:01:299:1934:41
9:18
#9776
25K
15.53 mi10:12:542:23:059:1321:36
8:41
#9201
30K
18.64 mi10:42:162:52:279:1529:22
9:27
#8898
35K
21.75 mi11:12:503:23:019:2030:34
9:50
#8636
40K
24.85 mi11:46:253:56:369:3133:35
10:49
#8723
Finish
26.22 mi12:01:374:11:489:3715:12
11:09
#8813
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11898844739688746573267
10K6.21 mi3.10 mi10507+13917613+834344+5290946736285
15K9.32 mi3.11 mi9950+5577276+337316+2888746573267
21K13.05 mi3.73 mi9776+1747148+128303+1395957031300
25K15.53 mi2.48 mi9201+5756762+386283+2069215205195
30K18.64 mi3.11 mi8898+3036517+245269+1482765955247
35K21.75 mi3.11 mi8636+2626279+238257+1284985831252
40K24.85 mi3.10 mi8723-876225+54261-4108186865336
Finish26.22 mi1.37 mi8813-906231-6260+1124717696379

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×18story building
+279ft-164ft

Overall

8874

Males

6573

M55-59

6573

5K→10K

3.1 - 6.2 mi

Top 30%
×11story building
+103ft-217ft

Overall

9094

Males

6736

M55-59

6736

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+51ft-55ft

Overall

8874

Males

6573

M55-59

6573

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9595

Males

7031

M55-59

7031

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

6921

Males

5205

M55-59

5205

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+58ft-57ft

Overall

8276

Males

5955

M55-59

5955

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8498

Males

5831

M55-59

5831

35K→40K

21.8 - 24.9 mi

Top 36%
×2story building
+36ft-53ft

Overall

10818

Males

6865

M55-59

6865

40K→Finish

24.9 - 26.2 mi

Top 42%
×5story building
+80ft-24ft

Overall

12471

Males

7696

M55-59

7696

Passing Analysis

Category:
Athletes Passed
4214*
Passed By
1129
Net Change
+3085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11898
5K → 10K1431*40+1391#11898#10507
10K → 15K601*44+557#10507#9950
15K → 21K349*175+174#9950#9776
21K → 25K585*10+575#9776#9201
25K → 30K443*140+303#9201#8898
30K → 35K455*193+262#8898#8636
35K → 40K262*349-87#8636#8723
40K → Finish88*178-90#8723#8813
TOTALS4214*1129+3085

* 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