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BOSTON MARATHON 2025

Peter Collins

Bib: 28718•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:24
Rank: #24133
Start → 5K
29:24 | 9:28/mi
10K· 6.21 mi
58:25
Rank: #23888 (+245)
5K → 10K
29:01 | 9:20/mi
15K· 9.32 mi
1:28:33
Rank: #24033 (-145)
10K → 15K
30:08 | 9:42/mi
20K· 12.43 mi
1:59:12
Rank: #23985 (+48)
15K → 20K
30:39 | 9:52/mi
Half· 13.11 mi
2:05:51
Rank: #24006 (-21)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:30:57
Rank: #24023 (-17)
Half → 25K
25:06 | 10:21/mi
30K· 18.64 mi
3:05:20
Rank: #24085 (-62)
25K → 30K
34:23 | 11:04/mi
20M
3:22:41
Rank: #24331 (-246)
30K → 20M
17:21 | 12:46/mi
21M
3:37:29
Rank: #24583 (-252)
20M → 21M
14:48 | 14:48/mi
35K· 21.75 mi
4:07:06
Rank: #26251 (-1668)
21M → 35K
29:37 | 39:35/mi
23M
4:57:34
Rank: #27777 (-1526)
35K → 23M
50:28 | 40:18/mi
24M
5:08:56
Rank: #27705 (+72)
23M → 24M
11:22 | 11:22/mi
40K· 24.85 mi
5:21:00
Rank: #27709 (-4)
24M → 40K
12:04 | 14:07/mi
25.2M
5:26:13
Rank: #27704 (+5)
40K → 25.2M
5:13 | 15:08/mi
Finish· 26.22 mi
5:39:03
Rank: #27704
25.2M → Finish
12:50 | 12:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:51
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time3:33:12
Pace16:16 /mi
📊Positive Split: 69.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4829:249:2829:24
9:28
-
10K
6.21 mi12:23:4958:259:2429:01
9:20
-0:08
15K
9.32 mi12:53:571:28:339:3030:08
9:42
+0:22
20K
12.43 mi13:24:361:59:129:3630:39
9:52
+0:10
Half
13.11 mi13:31:152:05:519:366:39
9:45
-0:07
25K
15.53 mi13:56:212:30:579:4325:06
10:21
+0:36
30K
18.64 mi14:30:443:05:209:5734:23
11:04
+0:43
20M
20.00 mi14:48:053:22:4110:0817:21
12:46
+1:42
21M
21.00 mi15:02:533:37:2910:2114:48
14:48
+2:02
35K
21.75 mi15:32:304:07:0611:2229:37
39:35
+24:47
23M
23.00 mi16:22:584:57:3412:5650:28
40:18
+0:43
24M
24.00 mi16:34:205:08:5612:5211:22
11:22
-28:56
40K
24.85 mi16:46:245:21:0012:5512:04
14:07
+2:45
25.2M
25.20 mi16:51:375:26:1312:575:13
15:08
+1:01
Finish
26.22 mi17:04:275:39:0312:5612:50
12:36
-2:32

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

9:20 /mi

Average Pace

12:56 /mi

Slowest Pace

40:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:18:58

76% of race

Time at Slower Pace

1:20:05

24% of race

Average Pace: 12:56 /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 mi11:54:4829:249:2829:24
9:28
#24133
10K
6.21 mi12:23:4958:259:2429:01
9:20
#23888
15K
9.32 mi12:53:571:28:339:3030:08
9:42
#24033
20K
12.43 mi13:24:361:59:129:3630:39
9:52
#23985
Half
13.11 mi13:31:152:05:519:366:39
9:45
#24006
25K
15.53 mi13:56:212:30:579:4325:06
10:21
#24023
30K
18.64 mi14:30:443:05:209:5734:23
11:04
#24085
20M
20.00 mi14:48:053:22:4110:0817:21
12:46
#24331
21M
21.00 mi15:02:533:37:2910:2114:48
14:48
#24583
35K
21.75 mi15:32:304:07:0611:2229:37
39:35
#26251
23M
23.00 mi16:22:584:57:3412:5650:28
40:18
#27777
24M
24.00 mi16:34:205:08:5612:5211:22
11:22
#27705
40K
24.85 mi16:46:245:21:0012:5512:04
14:07
#27709
25.2M
25.20 mi16:51:375:26:1312:575:13
15:08
#27704
Finish
26.22 mi17:04:275:39:0312:5612:50
12:36
#27704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24133143101431024279(Top 85%)14389(Top 89%)14389(Top 640%)
10K6.21 mi3.10 mi23888+24514201+10914201+10923649(Top 83%)14101(Top 88%)14101(Top 628%)
15K9.32 mi3.11 mi24033-14514275-7414275-7424279(Top 85%)14389(Top 89%)14389(Top 640%)
20K12.43 mi3.11 mi23985+4814239+3614239+3623926(Top 84%)14203(Top 88%)14203(Top 632%)
Half13.11 mi0.68 mi24006-2114244-514244-524247(Top 85%)14349(Top 89%)14349(Top 639%)
25K15.53 mi2.42 mi24023-17142441424424078(Top 85%)14233(Top 88%)14233(Top 633%)
30K18.64 mi3.11 mi24085-6214250-614250-624116(Top 85%)14126(Top 88%)14126(Top 629%)
20M20.00 mi1.36 mi24331-24614342-9214342-9226215(Top 92%)15024(Top 93%)15024(Top 669%)
21M21.00 mi1.00 mi24583-25214438-9614438-9626997(Top 95%)15363(Top 95%)15363(Top 684%)
35K21.75 mi0.75 mi26251-166815187-74915187-74928402(Top 100%)16105(Top 100%)16105(Top 717%)
23M23.00 mi1.25 mi27777-152615831-64415831-64428402(Top 100%)16103(Top 100%)16103(Top 717%)
24M24.00 mi1.00 mi27705+7215793+3815793+3824682(Top 87%)14144(Top 88%)14144(Top 629%)
40K24.85 mi0.85 mi27709-415786+715786+727268(Top 96%)15426(Top 96%)15426(Top 687%)
25.2M25.20 mi0.35 mi27704+515781+515781+527227(Top 96%)15397(Top 96%)15397(Top 685%)
Finish26.22 mi1.02 mi2770415776+515776+527354(Top 96%)15488(Top 96%)15488(Top 689%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24279

Males

14389

M40-44

14389

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23649

Males

14101

M40-44

14101

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24279

Males

14389

M40-44

14389

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23926

Males

14203

M40-44

14203

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24247

Males

14349

M40-44

14349

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24078

Males

14233

M40-44

14233

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24116

Males

14126

M40-44

14126

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26215

Males

15024

M40-44

15024

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26997

Males

15363

M40-44

15363

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28402

Males

16105

M40-44

16105

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

28402

Males

16103

M40-44

16103

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24682

Males

14144

M40-44

14144

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27268

Males

15426

M40-44

15426

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27227

Males

15397

M40-44

15397

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27354

Males

15488

M40-44

15488

Passing Analysis

Category:
Athletes Passed
1043
Passed By
4614
Net Change
-3571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24133
5K → 10K383138+245#24133#23888
10K → 15K92237-145#23888#24033
15K → 20K164116+48#24033#23985
20K → Half2142-21#23985#24006
Half → 25K112129-17#24006#24023
25K → 30K126188-62#24023#24085
30K → 20M24270-246#24085#24331
20M → 21M13265-252#24331#24583
21M → 35K01668-1668#24583#26251
35K → 23M01526-1526#26251#27777
23M → 24M720+72#27777#27705
24M → 40K1418-4#27705#27709
40K → 25.2M72+5#27709#27704
25.2M → Finish15150#27704#27704
TOTALS10434614-3571
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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