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BOSTON MARATHON 2025

Colin Mohler

Bib: 9401•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M40-44)
#0 / 2247
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #6314
Start → 5K
6:48/mi
21:08 split
10K· 6.21 mi
42:06
Rank: #6056 (+258)
5K → 10K
6:45/mi
20:58 split
15K· 9.32 mi
1:03:09
Rank: #5947 (+109)
10K → 15K
6:47/mi
21:03 split
20K· 12.43 mi
1:24:34
Rank: #5980 (-33)
15K → 20K
6:54/mi
21:25 split
Half· 13.11 mi
1:29:12
Rank: #5987 (-7)
20K → Half
6:47/mi
4:38 split
25K· 15.53 mi
1:46:12
Rank: #6033 (-46)
Half → 25K
7:01/mi
17:00 split
30K· 18.64 mi
2:08:44
Rank: #6012 (+21)
25K → 30K
7:15/mi
22:32 split
20M
2:18:47
Rank: #6001 (+11)
30K → 20M
7:24/mi
10:03 split
21M
2:26:35
Rank: #5955 (+46)
20M → 21M
7:48/mi
7:48 split
35K· 21.75 mi
2:32:00
Rank: #5958 (-3)
21M → 35K
7:14/mi
5:25 split
23M
2:41:25
Rank: #5917 (+41)
35K → 23M
7:31/mi
9:25 split
24M
2:48:46
Rank: #5894 (+23)
23M → 24M
7:21/mi
7:21 split
40K· 24.85 mi
2:55:11
Rank: #5884 (+10)
24M → 40K
7:30/mi
6:25 split
25.2M
2:57:59
Rank: #5855 (+29)
40K → 25.2M
8:07/mi
2:48 split
Finish· 26.22 mi
3:05:13
Rank: #5796 (+59)
25.2M → Finish
7:06/mi
7:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:12
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:36:01
Pace7:19 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4421:086:4821:08
6:48
-
10K
6.21 mi11:07:4242:066:4720:58
6:45
-0:03
15K
9.32 mi11:28:451:03:096:4721:03
6:47
+0:02
20K
12.43 mi11:50:101:24:346:4821:25
6:54
+0:07
Half
13.11 mi11:54:481:29:126:484:38
6:47
-0:07
25K
15.53 mi12:11:481:46:126:5017:00
7:01
+0:14
30K
18.64 mi12:34:202:08:446:5422:32
7:15
+0:14
20M
20.00 mi12:44:232:18:476:5610:03
7:24
+0:09
21M
21.00 mi12:52:112:26:356:597:48
7:48
+0:24
35K
21.75 mi12:57:362:32:006:595:25
7:14
-0:34
23M
23.00 mi13:07:012:41:257:019:25
7:31
+0:17
24M
24.00 mi13:14:222:48:467:027:21
7:21
-0:10
40K
24.85 mi13:20:472:55:117:036:25
7:30
+0:09
25.2M
25.20 mi13:23:352:57:597:042:48
8:07
+0:37
Finish
26.22 mi13:30:493:05:137:047:14
7:06
-1:01

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

6:45 /mi

Average Pace

7:04 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:12

57% of race

Time at Steady Pace

52:35

28% of race

Time at Slower Pace

26:26

14% of race

Average Pace: 7:04 /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 mi10:46:4421:086:4821:08
6:48
#6314
10K
6.21 mi11:07:4242:066:4720:58
6:45
#6056
15K
9.32 mi11:28:451:03:096:4721:03
6:47
#5947
20K
12.43 mi11:50:101:24:346:4821:25
6:54
#5980
Half
13.11 mi11:54:481:29:126:484:38
6:47
#5987
25K
15.53 mi12:11:481:46:126:5017:00
7:01
#6033
30K
18.64 mi12:34:202:08:446:5422:32
7:15
#6012
20M
20.00 mi12:44:232:18:476:5610:03
7:24
#6001
21M
21.00 mi12:52:112:26:356:597:48
7:48
#5955
35K
21.75 mi12:57:362:32:006:595:25
7:14
#5958
23M
23.00 mi13:07:012:41:257:019:25
7:31
#5917
24M
24.00 mi13:14:222:48:467:027:21
7:21
#5894
40K
24.85 mi13:20:472:55:117:036:25
7:30
#5884
25.2M
25.20 mi13:23:352:57:597:042:48
8:07
#5855
Finish
26.22 mi13:30:493:05:137:047:14
7:06
#5796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6314576957695820(Top 20%)5303(Top 33%)5303(Top 236%)
10K6.21 mi3.10 mi6056+2585555+2145555+2145816(Top 20%)5324(Top 33%)5324(Top 237%)
15K9.32 mi3.11 mi5947+1095452+1035452+1035820(Top 20%)5303(Top 33%)5303(Top 236%)
20K12.43 mi3.11 mi5980-335469-175469-176122(Top 22%)5524(Top 34%)5524(Top 246%)
Half13.11 mi0.68 mi5987-75471-25471-26016(Top 21%)5437(Top 34%)5437(Top 242%)
25K15.53 mi2.42 mi6033-465487-165487-166385(Top 22%)5678(Top 35%)5678(Top 253%)
30K18.64 mi3.11 mi6012+215451+365451+366172(Top 22%)5436(Top 34%)5436(Top 242%)
20M20.00 mi1.36 mi6001+115418+335418+336330(Top 22%)5412(Top 34%)5412(Top 241%)
21M21.00 mi1.00 mi5955+465372+465372+466160(Top 22%)5161(Top 32%)5161(Top 230%)
35K21.75 mi0.75 mi5958-35366+65366+66818(Top 24%)5577(Top 35%)5577(Top 248%)
23M23.00 mi1.25 mi5917+415317+495317+496711(Top 24%)5413(Top 34%)5413(Top 241%)
24M24.00 mi1.00 mi5894+235284+335284+336679(Top 24%)5326(Top 33%)5326(Top 237%)
40K24.85 mi0.85 mi5884+105256+285256+286806(Top 24%)5311(Top 33%)5311(Top 236%)
25.2M25.20 mi0.35 mi5855+295230+265230+266509(Top 23%)5038(Top 31%)5038(Top 224%)
Finish26.22 mi1.02 mi5796+595165+655165+656339(Top 22%)4939(Top 31%)4939(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5820

Males

5303

M40-44

5303

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5816

Males

5324

M40-44

5324

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5820

Males

5303

M40-44

5303

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6122

Males

5524

M40-44

5524

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

6016

Males

5437

M40-44

5437

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

6385

Males

5678

M40-44

5678

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6172

Males

5436

M40-44

5436

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6330

Males

5412

M40-44

5412

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6160

Males

5161

M40-44

5161

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6818

Males

5577

M40-44

5577

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6711

Males

5413

M40-44

5413

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6679

Males

5326

M40-44

5326

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6806

Males

5311

M40-44

5311

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6509

Males

5038

M40-44

5038

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6339

Males

4939

M40-44

4939

Passing Analysis

Category:
Athletes Passed
1537
Passed By
1019
Net Change
+518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6314
5K → 10K33476+258#6314#6056
10K → 15K19182+109#6056#5947
15K → 20K129162-33#5947#5980
20K → Half1623-7#5980#5987
Half → 25K116162-46#5987#6033
25K → 30K191170+21#6033#6012
30K → 20M8170+11#6012#6001
20M → 21M8337+46#6001#5955
21M → 35K4548-3#5955#5958
35K → 23M9554+41#5958#5917
23M → 24M6744+23#5917#5894
24M → 40K6555+10#5894#5884
40K → 25.2M3910+29#5884#5855
25.2M → Finish8526+59#5855#5796
TOTALS15371019+518
📊

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