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BOSTON MARATHON 2025

Ian Pinner

Bib: 30313•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:29/mi
26:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
53:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:20:43
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:47:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:52:52
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:14:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:43:23
↑ 181↓ 1480.2%
20M
9:46/mi
2:56:39
↑ 64↓ 500.2%
21M
9:23/mi
3:06:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:12:52
↑ 17↓ 861.7%
23M
8:54/mi
3:24:01
↑ 23↓ 630.6%
24M
9:06/mi
3:33:07
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:40:56
↓ 200.3%
25.2M
9:43/mi
3:44:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:53:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5926:228:2926:22
8:29
-
10K
6.21 mi12:13:3453:578:4127:35
8:53
+0:24
15K
9.32 mi12:40:201:20:438:4026:46
8:37
-0:16
20K
12.43 mi13:06:511:47:148:3826:31
8:32
-0:05
Half
13.11 mi13:12:291:52:528:375:38
8:15
-0:17
25K
15.53 mi13:34:352:14:588:4122:06
9:07
+0:52
30K
18.64 mi14:03:002:43:238:4628:25
9:09
+0:02
20M
20.00 mi14:16:162:56:398:5013:16
9:46
+0:37
21M
21.00 mi14:25:393:06:028:529:23
9:23
-0:23
35K
21.75 mi14:32:293:12:528:526:50
9:08
-0:15
23M
23.00 mi14:43:383:24:018:5211:09
8:54
-0:14
24M
24.00 mi14:52:443:33:078:539:06
9:06
+0:12
40K
24.85 mi15:00:333:40:568:537:49
9:09
+0:03
25.2M
25.20 mi15:03:543:44:178:543:21
9:43
+0:34
Finish
26.22 mi15:12:383:53:018:548:44
8:34
-1:09

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

8:15 /mi

Average Pace

8:54 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:45

57% of race

Time at Steady Pace

1:27:00

37% of race

Time at Slower Pace

13:16

6% of race

Average Pace: 8:53 /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 mi11:45:5926:228:2926:22
8:29
#19806
10K
6.21 mi12:13:3453:578:4127:35
8:53
#20818
15K
9.32 mi12:40:201:20:438:4026:46
8:37
#20532
20K
12.43 mi13:06:511:47:148:3826:31
8:32
#20017
Half
13.11 mi13:12:291:52:528:375:38
8:15
#19912
25K
15.53 mi13:34:352:14:588:4122:06
9:07
#19993
30K
18.64 mi14:03:002:43:238:4628:25
9:09
#19675
20M
20.00 mi14:16:162:56:398:5013:16
9:46
#19720
21M
21.00 mi14:25:393:06:028:529:23
9:23
#19480
35K
21.75 mi14:32:293:12:528:526:50
9:08
#19461
23M
23.00 mi14:43:383:24:018:5211:09
8:54
#19258
24M
24.00 mi14:52:443:33:078:539:06
9:06
#19188
40K
24.85 mi15:00:333:40:568:537:49
9:09
#19094
25.2M
25.20 mi15:03:543:44:178:543:21
9:43
#19038
Finish
26.22 mi15:12:383:53:018:548:44
8:34
#18952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19806123521235220000(Top 70%)12503(Top 78%)12503(Top 626%)
10K6.21 mi3.10 mi20818-101212807-45512807-45521784(Top 77%)13251(Top 82%)13251(Top 664%)
15K9.32 mi3.11 mi20532+28612703+10412703+10420000(Top 70%)12503(Top 78%)12503(Top 626%)
20K12.43 mi3.11 mi20017+51512477+22612477+22618458(Top 65%)11805(Top 73%)11805(Top 591%)
Half13.11 mi0.68 mi19912+10512433+4412433+4417625(Top 62%)11467(Top 71%)11467(Top 574%)
25K15.53 mi2.42 mi19993-8112458-2512458-2520406(Top 72%)12588(Top 78%)12588(Top 631%)
30K18.64 mi3.11 mi19675+31812283+17512283+17518378(Top 65%)11558(Top 72%)11558(Top 579%)
20M20.00 mi1.36 mi19720-45122831228320151(Top 71%)12210(Top 76%)12210(Top 612%)
21M21.00 mi1.00 mi19480+24012151+13212151+13215541(Top 55%)10031(Top 62%)10031(Top 503%)
35K21.75 mi0.75 mi19461+1912126+2512126+2518861(Top 66%)11430(Top 71%)11430(Top 573%)
23M23.00 mi1.25 mi19258+20312009+11712009+11715703(Top 55%)9947(Top 62%)9947(Top 498%)
24M24.00 mi1.00 mi19188+7011956+5311956+5317864(Top 63%)10867(Top 67%)10867(Top 544%)
40K24.85 mi0.85 mi19094+9411896+6011896+6017077(Top 60%)10418(Top 65%)10418(Top 522%)
25.2M25.20 mi0.35 mi19038+5611855+4111855+4115663(Top 55%)9729(Top 60%)9729(Top 487%)
Finish26.22 mi1.02 mi18952+8611797+5811797+5816667(Top 59%)10241(Top 64%)10241(Top 513%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

20000

Males

12503

M50-54

12503

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21784

Males

13251

M50-54

13251

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

20000

Males

12503

M50-54

12503

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18458

Males

11805

M50-54

11805

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17625

Males

11467

M50-54

11467

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20406

Males

12588

M50-54

12588

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18378

Males

11558

M50-54

11558

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20151

Males

12210

M50-54

12210

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15541

Males

10031

M50-54

10031

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18861

Males

11430

M50-54

11430

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15703

Males

9947

M50-54

9947

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17864

Males

10867

M50-54

10867

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17077

Males

10418

M50-54

10418

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15663

Males

9729

M50-54

9729

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16667

Males

10241

M50-54

10241

Passing Analysis

Category:
Athletes Passed
2586
Passed By
1732
Net Change
+854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19806
5K → 10K511063-1012#19806#20818
10K → 15K36680+286#20818#20532
15K → 20K53520+515#20532#20017
20K → Half1061+105#20017#19912
Half → 25K137218-81#19912#19993
25K → 30K40183+318#19993#19675
30K → 20M82127-45#19675#19720
20M → 21M2477+240#19720#19480
21M → 35K6546+19#19480#19461
35K → 23M2107+203#19461#19258
23M → 24M9828+70#19258#19188
24M → 40K12127+94#19188#19094
40K → 25.2M6711+56#19094#19038
25.2M → Finish10014+86#19038#18952
TOTALS25861732+854
📊

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