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BOSTON MARATHON 2026

Dave Weston

Bib: 15162•M

AR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:38
3.11 mi
Rank: #16392
Start → 5K
24:38 | 7:56/mi
10K
50:25
6.21 mi
Rank: #17853 (-1461)
5K → 10K
25:47 | 8:18/mi
15K
1:16:27
9.32 mi
Rank: #18394 (-541)
10K → 15K
26:02 | 8:23/mi
20K
1:43:23
12.43 mi
Rank: #18875 (-481)
15K → 20K
26:56 | 8:41/mi
HALF
1:49:08
13.11 mi
Rank: #18924 (-49)
20K → HALF
5:45 | 8:27/mi
25K
2:10:35
15.53 mi
Rank: #19197 (-273)
HALF → 25K
21:27 | 8:51/mi
30K
2:40:07
18.64 mi
Rank: #19723 (-526)
25K → 30K
29:32 | 9:31/mi
20M
2:53:13
20.00 mi
Rank: #19893 (-170)
30K → 20M
13:06 | 9:39/mi
21M
3:03:33
21.00 mi
Rank: #20027 (-134)
20M → 21M
10:20 | 10:20/mi
35K
3:10:31
21.75 mi
Rank: #20104 (-77)
21M → 35K
6:58 | 9:19/mi
23M
3:22:19
23.00 mi
Rank: #20126 (-22)
35K → 23M
11:48 | 9:26/mi
24M
3:31:24
24.00 mi
Rank: #20106 (+20)
23M → 24M
9:05 | 9:05/mi
40K
3:39:14
24.85 mi
Rank: #20067 (+39)
24M → 40K
7:50 | 9:10/mi
25.2M
3:42:40
25.20 mi
Rank: #20063 (+4)
40K → 25.2M
3:26 | 9:58/mi
FINISH
3:51:42
26.22 mi
Rank: #20049 (+14)
25.2M → FINISH
9:02 | 8:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:08
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:02:34
Pace9:21 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0024:387:5624:38
7:56
-
10K
6.21 mi11:21:4750:258:0725:47
8:18
+0:22
15K
9.32 mi11:47:491:16:278:1326:02
8:23
+0:05
20K
12.43 mi12:14:451:43:238:2026:56
8:41
+0:18
HALF
13.11 mi12:20:301:49:088:205:45
8:27
-0:14
25K
15.53 mi12:41:572:10:358:2521:27
8:51
+0:24
30K
18.64 mi13:11:292:40:078:3629:32
9:31
+0:40
20M
20.00 mi13:24:352:53:138:4013:06
9:39
+0:08
21M
21.00 mi13:34:553:03:338:4510:20
10:20
+0:41
35K
21.75 mi13:41:533:10:318:466:58
9:19
-1:01
23M
23.00 mi13:53:413:22:198:4811:48
9:26
+0:07
24M
24.00 mi14:02:463:31:248:499:05
9:05
-0:21
40K
24.85 mi14:10:363:39:148:507:50
9:10
+0:05
25.2M
25.20 mi14:14:023:42:408:513:26
9:58
+0:48
FINISH
26.22 mi14:23:043:51:428:519:02
8:52
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:56 /mi

Average Pace

8:51 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:49:08

47% of race

Time at Steady Pace

54:22

23% of race

Time at Slower Pace

1:08:12

29% of race

Average Pace: 8:50 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:56:0024:387:5624:38
7:56
#16392
10K
6.21 mi11:21:4750:258:0725:47
8:18
#17853
15K
9.32 mi11:47:491:16:278:1326:02
8:23
#18394
20K
12.43 mi12:14:451:43:238:2026:56
8:41
#18875
HALF
13.11 mi12:20:301:49:088:205:45
8:27
#18924
25K
15.53 mi12:41:572:10:358:2521:27
8:51
#19197
30K
18.64 mi13:11:292:40:078:3629:32
9:31
#19723
20M
20.00 mi13:24:352:53:138:4013:06
9:39
#19893
21M
21.00 mi13:34:553:03:338:4510:20
10:20
#20027
35K
21.75 mi13:41:533:10:318:466:58
9:19
#20104
23M
23.00 mi13:53:413:22:198:4811:48
9:26
#20126
24M
24.00 mi14:02:463:31:248:499:05
9:05
#20106
40K
24.85 mi14:10:363:39:148:507:50
9:10
#20067
25.2M
25.20 mi14:14:023:42:408:513:26
9:58
#20063
FINISH
26.22 mi14:23:043:51:428:519:02
8:52
#20049
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi16392107701077019451(Top 67%)12079(Top 74%)12079(Top 647%)
10K6.21 mi3.10 mi17853-146111370-60011370-60019159(Top 66%)11973(Top 73%)11973(Top 641%)
15K9.32 mi3.11 mi18394-54111607-23711607-23719451(Top 67%)12079(Top 74%)12079(Top 647%)
20K12.43 mi3.11 mi18875-48111806-19911806-19920263(Top 70%)12406(Top 76%)12406(Top 664%)
HALF13.11 mi0.68 mi18924-4911824-1811824-1819839(Top 68%)12257(Top 75%)12257(Top 656%)
25K15.53 mi2.42 mi19197-27311930-10611930-10620429(Top 70%)12461(Top 76%)12461(Top 667%)
30K18.64 mi3.11 mi19723-52612138-20812138-20821656(Top 75%)12970(Top 79%)12970(Top 694%)
20M20.00 mi1.36 mi19893-17012196-5812196-5821540(Top 74%)12834(Top 79%)12834(Top 687%)
21M21.00 mi1.00 mi20027-13412250-5412250-5421483(Top 74%)12769(Top 78%)12769(Top 684%)
35K21.75 mi0.75 mi20104-7712284-3412284-3421179(Top 73%)12568(Top 77%)12568(Top 673%)
23M23.00 mi1.25 mi20126-2212269+1512269+1520355(Top 70%)12136(Top 74%)12136(Top 650%)
24M24.00 mi1.00 mi20106+2012243+2612243+2619792(Top 68%)11772(Top 72%)11772(Top 630%)
40K24.85 mi0.85 mi20067+3912201+4212201+4219122(Top 66%)11417(Top 70%)11417(Top 611%)
25.2M25.20 mi0.35 mi20063+412193+812193+819209(Top 66%)11472(Top 70%)11472(Top 614%)
FINISH26.22 mi1.02 mi20049+1412172+2112172+2119916(Top 69%)11809(Top 72%)11809(Top 632%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19451

Males

12079

M50-54

12079

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19159

Males

11973

M50-54

11973

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19451

Males

12079

M50-54

12079

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20263

Males

12406

M50-54

12406

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19839

Males

12257

M50-54

12257

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20429

Males

12461

M50-54

12461

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21656

Males

12970

M50-54

12970

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21540

Males

12834

M50-54

12834

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21483

Males

12769

M50-54

12769

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21179

Males

12568

M50-54

12568

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20355

Males

12136

M50-54

12136

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19792

Males

11772

M50-54

11772

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19122

Males

11417

M50-54

11417

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19209

Males

11472

M50-54

11472

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

19916

Males

11809

M50-54

11809

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
707
Passed By
4364
Net Change
-3657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16392
5K → 10K181479-1461#16392#17853
10K → 15K52593-541#17853#18394
15K → 20K50531-481#18394#18875
20K → HALF1867-49#18875#18924
HALF → 25K54327-273#18924#19197
25K → 30K75601-526#19197#19723
30K → 20M47217-170#19723#19893
20M → 21M53187-134#19893#20027
21M → 35K31108-77#20027#20104
35K → 23M7597-22#20104#20126
23M → 24M7050+20#20126#20106
24M → 40K7536+39#20106#20067
40K → 25.2M2420+4#20067#20063
25.2M → FINISH6551+14#20063#20049
TOTALS7074364-3657
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing