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BOSTON MARATHON 2025

Robert Mackinnon

Bib: 23513•M

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:22
Rank: #21547
Start → 5K
8:49/mi
27:22 split
10K· 6.21 mi
54:43
Rank: #21469 (+78)
5K → 10K
8:48/mi
27:21 split
15K· 9.32 mi
1:22:02
Rank: #21269 (+200)
10K → 15K
8:48/mi
27:19 split
20K· 12.43 mi
1:49:22
Rank: #20937 (+332)
15K → 20K
8:48/mi
27:20 split
Half· 13.11 mi
1:55:15
Rank: #20876 (+61)
20K → Half
8:37/mi
5:53 split
25K· 15.53 mi
2:16:24
Rank: #20516 (+360)
Half → 25K
8:43/mi
21:09 split
30K· 18.64 mi
2:45:06
Rank: #20171 (+345)
25K → 30K
9:14/mi
28:42 split
20M
2:58:03
Rank: #20096 (+75)
30K → 20M
9:32/mi
12:57 split
21M
3:08:09
Rank: #19989 (+107)
20M → 21M
10:06/mi
10:06 split
35K· 21.75 mi
3:14:57
Rank: #19945 (+44)
21M → 35K
9:05/mi
6:48 split
23M
3:26:43
Rank: #19852 (+93)
35K → 23M
9:24/mi
11:46 split
24M
3:35:59
Rank: #19797 (+55)
23M → 24M
9:16/mi
9:16 split
40K· 24.85 mi
3:44:10
Rank: #19773 (+24)
24M → 40K
9:34/mi
8:11 split
25.2M
3:47:54
Rank: #19783 (-10)
40K → 25.2M
10:50/mi
3:44 split
Finish· 26.22 mi
3:57:30
Rank: #19840 (-57)
25.2M → Finish
9:25/mi
9:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:15
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:02:15
Pace9:20 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0627:228:4927:22
8:49
-
10K
6.21 mi11:53:2754:438:4827:21
8:48
-0:01
15K
9.32 mi12:20:461:22:028:4827:19
8:48
0:00
20K
12.43 mi12:48:061:49:228:4827:20
8:48
0:00
Half
13.11 mi12:53:591:55:158:475:53
8:37
-0:11
25K
15.53 mi13:15:082:16:248:4721:09
8:43
+0:06
30K
18.64 mi13:43:502:45:068:5128:42
9:14
+0:31
20M
20.00 mi13:56:472:58:038:5412:57
9:32
+0:18
21M
21.00 mi14:06:533:08:098:5810:06
10:06
+0:34
35K
21.75 mi14:13:413:14:578:586:48
9:05
-1:01
23M
23.00 mi14:25:273:26:438:5911:46
9:24
+0:19
24M
24.00 mi14:34:433:35:599:009:16
9:16
-0:08
40K
24.85 mi14:42:543:44:109:018:11
9:34
+0:18
25.2M
25.20 mi14:46:383:47:549:033:44
10:50
+1:16
Finish
26.22 mi14:56:143:57:309:049:36
9:25
-1:25

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

8:37 /mi

Average Pace

9:04 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:24

57% of race

Time at Steady Pace

1:06:08

28% of race

Time at Slower Pace

34:58

15% of race

Average Pace: 9:03 /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 mi11:26:0627:228:4927:22
8:49
#21547
10K
6.21 mi11:53:2754:438:4827:21
8:48
#21469
15K
9.32 mi12:20:461:22:028:4827:19
8:48
#21269
20K
12.43 mi12:48:061:49:228:4827:20
8:48
#20937
Half
13.11 mi12:53:591:55:158:475:53
8:37
#20876
25K
15.53 mi13:15:082:16:248:4721:09
8:43
#20516
30K
18.64 mi13:43:502:45:068:5128:42
9:14
#20171
20M
20.00 mi13:56:472:58:038:5412:57
9:32
#20096
21M
21.00 mi14:06:533:08:098:5810:06
10:06
#19989
35K
21.75 mi14:13:413:14:578:586:48
9:05
#19945
23M
23.00 mi14:25:273:26:438:5911:46
9:24
#19852
24M
24.00 mi14:34:433:35:599:009:16
9:16
#19797
40K
24.85 mi14:42:543:44:109:018:11
9:34
#19773
25.2M
25.20 mi14:46:383:47:549:033:44
10:50
#19783
Finish
26.22 mi14:56:143:57:309:049:36
9:25
#19840
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21547131031310320981(Top 74%)12931(Top 80%)12931(Top 5671%)
10K6.21 mi3.10 mi21469+7813088+1513088+1521409(Top 75%)13093(Top 81%)13093(Top 5743%)
15K9.32 mi3.11 mi21269+20013024+6413024+6420981(Top 74%)12931(Top 80%)12931(Top 5671%)
20K12.43 mi3.11 mi20937+33212882+14212882+14219921(Top 70%)12430(Top 77%)12430(Top 5452%)
Half13.11 mi0.68 mi20876+6112854+2812854+2819902(Top 70%)12429(Top 77%)12429(Top 5451%)
25K15.53 mi2.42 mi20516+36012677+17712677+17718531(Top 65%)11761(Top 73%)11761(Top 5158%)
30K18.64 mi3.11 mi20171+34512493+18412493+18418824(Top 66%)11753(Top 73%)11753(Top 5155%)
20M20.00 mi1.36 mi20096+7512438+5512438+5519302(Top 68%)11829(Top 73%)11829(Top 5188%)
21M21.00 mi1.00 mi19989+10712370+6812370+6818660(Top 66%)11452(Top 71%)11452(Top 5023%)
35K21.75 mi0.75 mi19945+4412332+3812332+3818653(Top 66%)11331(Top 70%)11331(Top 4970%)
23M23.00 mi1.25 mi19852+9312256+7612256+7618229(Top 64%)11087(Top 69%)11087(Top 4863%)
24M24.00 mi1.00 mi19797+5512208+4812208+4818658(Top 66%)11248(Top 70%)11248(Top 4933%)
40K24.85 mi0.85 mi19773+2412180+2812180+2818981(Top 67%)11312(Top 70%)11312(Top 4961%)
25.2M25.20 mi0.35 mi19783-1012182-212182-220088(Top 71%)11830(Top 73%)11830(Top 5189%)
Finish26.22 mi1.02 mi19840-5712192-1012192-1020879(Top 74%)12228(Top 76%)12228(Top 5363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20981

Males

12931

M70-74

12931

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21409

Males

13093

M70-74

13093

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20981

Males

12931

M70-74

12931

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19921

Males

12430

M70-74

12430

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19902

Males

12429

M70-74

12429

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18531

Males

11761

M70-74

11761

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18824

Males

11753

M70-74

11753

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19302

Males

11829

M70-74

11829

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18660

Males

11452

M70-74

11452

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18653

Males

11331

M70-74

11331

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18229

Males

11087

M70-74

11087

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18658

Males

11248

M70-74

11248

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18981

Males

11312

M70-74

11312

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20088

Males

11830

M70-74

11830

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20879

Males

12228

M70-74

12228

Passing Analysis

Category:
Athletes Passed
2574
Passed By
867
Net Change
+1707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21547
5K → 10K317239+78#21547#21469
10K → 15K322122+200#21469#21269
15K → 20K37442+332#21269#20937
20K → Half687+61#20937#20876
Half → 25K37919+360#20876#20516
25K → 30K40863+345#20516#20171
30K → 20M13055+75#20171#20096
20M → 21M14639+107#20096#19989
21M → 35K7228+44#19989#19945
35K → 23M13138+93#19945#19852
23M → 24M9540+55#19852#19797
24M → 40K7248+24#19797#19773
40K → 25.2M2030-10#19773#19783
25.2M → Finish4097-57#19783#19840
TOTALS2574867+1707
📊

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