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BOSTON MARATHON 2025

Bob Collins

Bib: 20602•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #17512
Start → 5K
25:14 | 8:07/mi
10K· 6.21 mi
51:38
Rank: #18673 (-1161)
5K → 10K
26:24 | 8:30/mi
15K· 9.32 mi
1:17:56
Rank: #18799 (-126)
10K → 15K
26:18 | 8:28/mi
20K· 12.43 mi
1:44:40
Rank: #18790 (+9)
15K → 20K
26:44 | 8:36/mi
Half· 13.11 mi
1:50:21
Rank: #18751 (+39)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:12:13
Rank: #18964 (-213)
Half → 25K
21:52 | 9:01/mi
30K· 18.64 mi
2:41:38
Rank: #19176 (-212)
25K → 30K
29:25 | 9:28/mi
20M
2:54:57
Rank: #19270 (-94)
30K → 20M
13:19 | 9:48/mi
21M
3:05:58
Rank: #19461 (-191)
20M → 21M
11:01 | 11:01/mi
35K· 21.75 mi
3:13:21
Rank: #19587 (-126)
21M → 35K
7:23 | 9:52/mi
23M
3:26:13
Rank: #19731 (-144)
35K → 23M
12:52 | 10:17/mi
24M
3:36:27
Rank: #19885 (-154)
23M → 24M
10:14 | 10:14/mi
40K· 24.85 mi
3:45:21
Rank: #19996 (-111)
24M → 40K
8:54 | 10:25/mi
25.2M
3:49:21
Rank: #20073 (-77)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
3:58:57
Rank: #20150 (-77)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:21
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4225:148:0725:14
8:07
-
10K
6.21 mi11:45:0651:388:1926:24
8:30
+0:23
15K
9.32 mi12:11:241:17:568:2226:18
8:28
-0:02
20K
12.43 mi12:38:081:44:408:2526:44
8:36
+0:08
Half
13.11 mi12:43:491:50:218:255:41
8:20
-0:16
25K
15.53 mi13:05:412:12:138:3121:52
9:01
+0:41
30K
18.64 mi13:35:062:41:388:4029:25
9:28
+0:27
20M
20.00 mi13:48:252:54:578:4513:19
9:48
+0:20
21M
21.00 mi13:59:263:05:588:5111:01
11:01
+1:13
35K
21.75 mi14:06:493:13:218:537:23
9:52
-1:09
23M
23.00 mi14:19:413:26:138:5812:52
10:17
+0:25
24M
24.00 mi14:29:553:36:279:0110:14
10:14
-0:03
40K
24.85 mi14:38:493:45:219:048:54
10:25
+0:11
25.2M
25.20 mi14:42:493:49:219:064:00
11:36
+1:11
Finish
26.22 mi14:52:253:58:579:079:36
9:25
-2:11

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

8:07 /mi

Average Pace

9:07 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:21

46% of race

Time at Steady Pace

1:21:35

34% of race

Time at Slower Pace

47:01

20% of race

Average Pace: 9:07 /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 mi11:18:4225:148:0725:14
8:07
#17512
10K
6.21 mi11:45:0651:388:1926:24
8:30
#18673
15K
9.32 mi12:11:241:17:568:2226:18
8:28
#18799
20K
12.43 mi12:38:081:44:408:2526:44
8:36
#18790
Half
13.11 mi12:43:491:50:218:255:41
8:20
#18751
25K
15.53 mi13:05:412:12:138:3121:52
9:01
#18964
30K
18.64 mi13:35:062:41:388:4029:25
9:28
#19176
20M
20.00 mi13:48:252:54:578:4513:19
9:48
#19270
21M
21.00 mi13:59:263:05:588:5111:01
11:01
#19461
35K
21.75 mi14:06:493:13:218:537:23
9:52
#19587
23M
23.00 mi14:19:413:26:138:5812:52
10:17
#19731
24M
24.00 mi14:29:553:36:279:0110:14
10:14
#19885
40K
24.85 mi14:38:493:45:219:048:54
10:25
#19996
25.2M
25.20 mi14:42:493:49:219:064:00
11:36
#20073
Finish
26.22 mi14:52:253:58:579:079:36
9:25
#20150
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17512114221142219122(Top 67%)12101(Top 75%)12101(Top 961%)
10K6.21 mi3.10 mi18673-116111895-47311895-47319776(Top 70%)12377(Top 77%)12377(Top 983%)
15K9.32 mi3.11 mi18799-12611959-6411959-6419122(Top 67%)12101(Top 75%)12101(Top 961%)
20K12.43 mi3.11 mi18790+911955+411955+418869(Top 66%)11982(Top 74%)11982(Top 952%)
Half13.11 mi0.68 mi18751+3911937+1811937+1818094(Top 64%)11684(Top 73%)11684(Top 928%)
25K15.53 mi2.42 mi18964-21312013-7612013-7619982(Top 70%)12403(Top 77%)12403(Top 985%)
30K18.64 mi3.11 mi19176-21212063-5012063-5019810(Top 70%)12207(Top 76%)12207(Top 970%)
20M20.00 mi1.36 mi19270-9412078-1512078-1520291(Top 71%)12278(Top 76%)12278(Top 975%)
21M21.00 mi1.00 mi19461-19112141-6312141-6321436(Top 75%)12705(Top 79%)12705(Top 1009%)
35K21.75 mi0.75 mi19587-12612174-3312174-3321515(Top 76%)12675(Top 79%)12675(Top 1007%)
23M23.00 mi1.25 mi19731-14412205-3112205-3121341(Top 75%)12566(Top 78%)12566(Top 998%)
24M24.00 mi1.00 mi19885-15412244-3912244-3922021(Top 78%)12818(Top 80%)12818(Top 1018%)
40K24.85 mi0.85 mi19996-11112283-3912283-3921653(Top 76%)12582(Top 78%)12582(Top 999%)
25.2M25.20 mi0.35 mi20073-7712310-2712310-2722271(Top 78%)12921(Top 80%)12921(Top 1026%)
Finish26.22 mi1.02 mi20150-7712336-2612336-2620881(Top 74%)12230(Top 76%)12230(Top 971%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19122

Males

12101

M60-64

12101

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19776

Males

12377

M60-64

12377

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19122

Males

12101

M60-64

12101

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18869

Males

11982

M60-64

11982

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18094

Males

11684

M60-64

11684

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19982

Males

12403

M60-64

12403

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19810

Males

12207

M60-64

12207

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20291

Males

12278

M60-64

12278

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21436

Males

12705

M60-64

12705

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21515

Males

12675

M60-64

12675

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21341

Males

12566

M60-64

12566

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22021

Males

12818

M60-64

12818

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21653

Males

12582

M60-64

12582

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22271

Males

12921

M60-64

12921

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20881

Males

12230

M60-64

12230

Passing Analysis

Category:
Athletes Passed
1034
Passed By
3672
Net Change
-2638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17512
5K → 10K351196-1161#17512#18673
10K → 15K148274-126#18673#18799
15K → 20K208199+9#18799#18790
20K → Half5718+39#18790#18751
Half → 25K111324-213#18751#18964
25K → 30K161373-212#18964#19176
30K → 20M76170-94#19176#19270
20M → 21M50241-191#19270#19461
21M → 35K23149-126#19461#19587
35K → 23M50194-144#19587#19731
23M → 24M36190-154#19731#19885
24M → 40K29140-111#19885#19996
40K → 25.2M1087-77#19996#20073
25.2M → Finish40117-77#20073#20150
TOTALS10343672-2638
📊

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