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BOSTON MARATHON 2025

Marshall Heitke

Bib: 30467•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:33
Rank: #20161
Start → 5K
8:33/mi
26:33 split
10K· 6.21 mi
51:11
Rank: #18215 (+1946)
5K → 10K
7:56/mi
24:38 split
15K· 9.32 mi
1:15:42
Rank: #17241 (+974)
10K → 15K
7:53/mi
24:31 split
20K· 12.43 mi
1:40:19
Rank: #16469 (+772)
15K → 20K
7:55/mi
24:37 split
Half· 13.11 mi
1:45:44
Rank: #16424 (+45)
20K → Half
7:56/mi
5:25 split
25K· 15.53 mi
2:05:43
Rank: #16272 (+152)
Half → 25K
8:15/mi
19:59 split
30K· 18.64 mi
2:38:18
Rank: #18053 (-1781)
25K → 30K
10:29/mi
32:35 split
20M
2:50:41
Rank: #17990 (+63)
30K → 20M
9:07/mi
12:23 split
21M
3:00:05
Rank: #17855 (+135)
20M → 21M
9:24/mi
9:24 split
35K· 21.75 mi
3:06:56
Rank: #17894 (-39)
21M → 35K
9:09/mi
6:51 split
23M
3:22:57
Rank: #19007 (-1113)
35K → 23M
12:48/mi
16:01 split
24M
3:38:02
Rank: #20216 (-1209)
23M → 24M
15:05/mi
15:05 split
40K· 24.85 mi
3:48:51
Rank: #20653 (-437)
24M → 40K
12:39/mi
10:49 split
25.2M
3:52:08
Rank: #20589 (+64)
40K → 25.2M
9:31/mi
3:17 split
Finish· 26.22 mi
4:00:22
Rank: #20402 (+187)
25.2M → Finish
8:05/mi
8:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:44
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:14:38
Pace10:16 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4226:338:3326:33
8:33
-
10K
6.21 mi12:11:2051:118:1424:38
7:56
-0:37
15K
9.32 mi12:35:511:15:428:0724:31
7:53
-0:03
20K
12.43 mi13:00:281:40:198:0424:37
7:55
+0:02
Half
13.11 mi13:05:531:45:448:045:25
7:56
+0:01
25K
15.53 mi13:25:522:05:438:0619:59
8:15
+0:19
30K
18.64 mi13:58:272:38:188:3032:35
10:29
+2:14
20M
20.00 mi14:10:502:50:418:3212:23
9:07
-1:22
21M
21.00 mi14:20:143:00:058:359:24
9:24
+0:17
35K
21.75 mi14:27:053:06:568:366:51
9:09
-0:15
23M
23.00 mi14:43:063:22:578:4916:01
12:48
+3:39
24M
24.00 mi14:58:113:38:029:0515:05
15:05
+2:17
40K
24.85 mi15:09:003:48:519:1210:49
12:39
-2:26
25.2M
25.20 mi15:12:173:52:089:133:17
9:31
-3:08
Finish
26.22 mi15:20:314:00:229:108:14
8:05
-1:26

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

7:53 /mi

Average Pace

9:10 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:11

33% of race

Time at Steady Pace

1:26:41

36% of race

Time at Slower Pace

1:14:30

31% of race

Average Pace: 9:10 /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 mi11:46:4226:338:3326:33
8:33
#20161
10K
6.21 mi12:11:2051:118:1424:38
7:56
#18215
15K
9.32 mi12:35:511:15:428:0724:31
7:53
#17241
20K
12.43 mi13:00:281:40:198:0424:37
7:55
#16469
Half
13.11 mi13:05:531:45:448:045:25
7:56
#16424
25K
15.53 mi13:25:522:05:438:0619:59
8:15
#16272
30K
18.64 mi13:58:272:38:188:3032:35
10:29
#18053
20M
20.00 mi14:10:502:50:418:3212:23
9:07
#17990
21M
21.00 mi14:20:143:00:058:359:24
9:24
#17855
35K
21.75 mi14:27:053:06:568:366:51
9:09
#17894
23M
23.00 mi14:43:063:22:578:4916:01
12:48
#19007
24M
24.00 mi14:58:113:38:029:0515:05
15:05
#20216
40K
24.85 mi15:09:003:48:519:1210:49
12:39
#20653
25.2M
25.20 mi15:12:173:52:089:133:17
9:31
#20589
Finish
26.22 mi15:20:314:00:229:108:14
8:05
#20402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20161125081250815168(Top 53%)10456(Top 65%)10456(Top 185%)
10K6.21 mi3.10 mi18215+194611703+80511703+80515894(Top 56%)10787(Top 67%)10787(Top 191%)
15K9.32 mi3.11 mi17241+97411334+36911334+36915168(Top 53%)10456(Top 65%)10456(Top 185%)
20K12.43 mi3.11 mi16469+77211007+32711007+32714300(Top 50%)10014(Top 62%)10014(Top 177%)
Half13.11 mi0.68 mi16424+4510988+1910988+1915415(Top 54%)10552(Top 66%)10552(Top 187%)
25K15.53 mi2.42 mi16272+15210900+8810900+8815573(Top 55%)10472(Top 65%)10472(Top 186%)
30K18.64 mi3.11 mi18053-178111576-67611576-67622917(Top 81%)13582(Top 84%)13582(Top 241%)
20M20.00 mi1.36 mi17990+6311523+5311523+5317371(Top 61%)10980(Top 68%)10980(Top 195%)
21M21.00 mi1.00 mi17855+13511453+7011453+7015622(Top 55%)10066(Top 63%)10066(Top 178%)
35K21.75 mi0.75 mi17894-3911462-911462-918975(Top 67%)11489(Top 71%)11489(Top 204%)
23M23.00 mi1.25 mi19007-111311902-44011902-44026139(Top 92%)14910(Top 93%)14910(Top 264%)
24M24.00 mi1.00 mi20216-120912400-49812400-49828071(Top 99%)15876(Top 99%)15876(Top 281%)
40K24.85 mi0.85 mi20653-43712592-19212592-19225863(Top 91%)14718(Top 91%)14718(Top 261%)
25.2M25.20 mi0.35 mi20589+6412549+4312549+4314692(Top 52%)9285(Top 58%)9285(Top 165%)
Finish26.22 mi1.02 mi20402+18712456+9312456+9313445(Top 47%)8753(Top 54%)8753(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15168

Males

10456

M18-39

10456

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15894

Males

10787

M18-39

10787

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15168

Males

10456

M18-39

10456

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14300

Males

10014

M18-39

10014

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15415

Males

10552

M18-39

10552

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15573

Males

10472

M18-39

10472

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

22917

Males

13582

M18-39

13582

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17371

Males

10980

M18-39

10980

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15622

Males

10066

M18-39

10066

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18975

Males

11489

M18-39

11489

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26139

Males

14910

M18-39

14910

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28071

Males

15876

M18-39

15876

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25863

Males

14718

M18-39

14718

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14692

Males

9285

M18-39

9285

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13445

Males

8753

M18-39

8753

Passing Analysis

Category:
Athletes Passed
4661
Passed By
4902
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20161
5K → 10K19526+1946#20161#18215
10K → 15K9806+974#18215#17241
15K → 20K7753+772#17241#16469
20K → Half5813+45#16469#16424
Half → 25K23684+152#16424#16272
25K → 30K151796-1781#16272#18053
30K → 20M14784+63#18053#17990
20M → 21M17035+135#17990#17855
21M → 35K5897-39#17855#17894
35K → 23M81121-1113#17894#19007
23M → 24M11210-1209#19007#20216
24M → 40K8445-437#20216#20653
40K → 25.2M651+64#20653#20589
25.2M → Finish1881+187#20589#20402
TOTALS46614902-241
📊

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing