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BOSTON MARATHON 2026

Andrew Topkins

Bib: 27505•M

NY

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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
28:31
3.11 mi
Rank: #23392
Start → 5K
28:31 | 9:11/mi
10K
56:49
6.21 mi
Rank: #23343 (+49)
5K → 10K
28:18 | 9:07/mi
15K
1:25:03
9.32 mi
Rank: #23251 (+92)
10K → 15K
28:14 | 9:06/mi
20K
1:53:47
12.43 mi
Rank: #23183 (+68)
15K → 20K
28:44 | 9:15/mi
HALF
2:00:01
13.11 mi
Rank: #23193 (-10)
20K → HALF
6:14 | 9:09/mi
25K
2:23:06
15.53 mi
Rank: #23141 (+52)
HALF → 25K
23:05 | 9:32/mi
30K
2:54:33
18.64 mi
Rank: #23216 (-75)
25K → 30K
31:27 | 10:08/mi
20M
3:08:50
20.00 mi
Rank: #23265 (-49)
30K → 20M
14:17 | 10:31/mi
21M
3:20:41
21.00 mi
Rank: #23338 (-73)
20M → 21M
11:51 | 11:51/mi
35K
3:28:41
21.75 mi
Rank: #23400 (-62)
21M → 35K
8:00 | 10:42/mi
23M
3:42:52
23.00 mi
Rank: #23541 (-141)
35K → 23M
14:11 | 11:21/mi
24M
3:53:59
24.00 mi
Rank: #23627 (-86)
23M → 24M
11:07 | 11:07/mi
40K
4:03:38
24.85 mi
Rank: #23672 (-45)
24M → 40K
9:39 | 11:18/mi
25.2M
4:07:34
25.20 mi
Rank: #23655 (+17)
40K → 25.2M
3:56 | 11:25/mi
FINISH
4:17:59
26.22 mi
Rank: #23688 (-33)
25.2M → FINISH
10:25 | 10:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:01
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:17:58
Pace10:32 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2728:319:1128:31
9:11
-
10K
6.21 mi12:18:4556:499:0928:18
9:07
-0:04
15K
9.32 mi12:46:591:25:039:0828:14
9:06
-0:01
20K
12.43 mi13:15:431:53:479:1028:44
9:15
+0:09
HALF
13.11 mi13:21:572:00:019:106:14
9:09
-0:06
25K
15.53 mi13:45:022:23:069:1323:05
9:32
+0:23
30K
18.64 mi14:16:292:54:339:2231:27
10:08
+0:36
20M
20.00 mi14:30:463:08:509:2714:17
10:31
+0:23
21M
21.00 mi14:42:373:20:419:3411:51
11:51
+1:20
35K
21.75 mi14:50:373:28:419:368:00
10:42
-1:09
23M
23.00 mi15:04:483:42:529:4214:11
11:21
+0:39
24M
24.00 mi15:15:553:53:599:4511:07
11:07
-0:14
40K
24.85 mi15:25:344:03:389:499:39
11:18
+0:11
25.2M
25.20 mi15:29:304:07:349:503:56
11:25
+0:07
FINISH
26.22 mi15:39:554:17:599:5110:25
10:14
-1:11

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

9:06 /mi

Average Pace

9:51 /mi

Slowest Pace

11:51 /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

2:23:06

55% of race

Time at Steady Pace

1:04:09

25% of race

Time at Slower Pace

50:44

20% of race

Average Pace: 9:50 /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 mi11:50:2728:319:1128:31
9:11
#23392
10K
6.21 mi12:18:4556:499:0928:18
9:07
#23343
15K
9.32 mi12:46:591:25:039:0828:14
9:06
#23251
20K
12.43 mi13:15:431:53:479:1028:44
9:15
#23183
HALF
13.11 mi13:21:572:00:019:106:14
9:09
#23193
25K
15.53 mi13:45:022:23:069:1323:05
9:32
#23141
30K
18.64 mi14:16:292:54:339:2231:27
10:08
#23216
20M
20.00 mi14:30:463:08:509:2714:17
10:31
#23265
21M
21.00 mi14:42:373:20:419:3411:51
11:51
#23338
35K
21.75 mi14:50:373:28:419:368:00
10:42
#23400
23M
23.00 mi15:04:483:42:529:4214:11
11:21
#23541
24M
24.00 mi15:15:553:53:599:4511:07
11:07
#23627
40K
24.85 mi15:25:344:03:389:499:39
11:18
#23672
25.2M
25.20 mi15:29:304:07:349:503:56
11:25
#23655
FINISH
26.22 mi15:39:554:17:599:5110:25
10:14
#23688
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 mi23392139311393123080(Top 80%)13800(Top 84%)13800(Top 739%)
10K6.21 mi3.10 mi23343+4913916+1513916+1523274(Top 80%)13883(Top 85%)13883(Top 743%)
15K9.32 mi3.11 mi23251+9213878+3813878+3823080(Top 80%)13800(Top 84%)13800(Top 739%)
20K12.43 mi3.11 mi23183+6813825+5313825+5322940(Top 79%)13704(Top 84%)13704(Top 734%)
HALF13.11 mi0.68 mi23193-1013837-1213837-1223272(Top 80%)13884(Top 85%)13884(Top 743%)
25K15.53 mi2.42 mi23141+5213809+2813809+2823076(Top 80%)13750(Top 84%)13750(Top 736%)
30K18.64 mi3.11 mi23216-7513796+1313796+1323433(Top 81%)13814(Top 85%)13814(Top 740%)
20M20.00 mi1.36 mi23265-4913804-813804-823887(Top 82%)13951(Top 85%)13951(Top 747%)
21M21.00 mi1.00 mi23338-7313830-2613830-2624810(Top 85%)14313(Top 88%)14313(Top 766%)
35K21.75 mi0.75 mi23400-6213859-2913859-2924676(Top 85%)14233(Top 87%)14233(Top 762%)
23M23.00 mi1.25 mi23541-14113921-6213921-6225133(Top 87%)14401(Top 88%)14401(Top 771%)
24M24.00 mi1.00 mi23627-8613955-3413955-3425325(Top 87%)14469(Top 89%)14469(Top 775%)
40K24.85 mi0.85 mi23672-4513967-1213967-1224766(Top 85%)14159(Top 87%)14159(Top 758%)
25.2M25.20 mi0.35 mi23655+1713951+1613951+1623297(Top 80%)13443(Top 82%)13443(Top 720%)
FINISH26.22 mi1.02 mi23688-3313948+313948+324426(Top 84%)14002(Top 86%)14002(Top 750%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23080

Males

13800

M50-54

13800

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23274

Males

13883

M50-54

13883

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23080

Males

13800

M50-54

13800

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22940

Males

13704

M50-54

13704

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23272

Males

13884

M50-54

13884

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23076

Males

13750

M50-54

13750

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23433

Males

13814

M50-54

13814

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23887

Males

13951

M50-54

13951

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24810

Males

14313

M50-54

14313

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24676

Males

14233

M50-54

14233

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25133

Males

14401

M50-54

14401

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25325

Males

14469

M50-54

14469

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24766

Males

14159

M50-54

14159

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23297

Males

13443

M50-54

13443

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24426

Males

14002

M50-54

14002

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1263
Passed By
1559
Net Change
-296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23392
5K → 10K263214+49#23392#23343
10K → 15K218126+92#23343#23251
15K → 20K190122+68#23251#23183
20K → HALF2636-10#23183#23193
HALF → 25K154102+52#23193#23141
25K → 30K117192-75#23141#23216
30K → 20M67116-49#23216#23265
20M → 21M43116-73#23265#23338
21M → 35K2890-62#23338#23400
35K → 23M24165-141#23400#23541
23M → 24M27113-86#23541#23627
24M → 40K3782-45#23627#23672
40K → 25.2M3417+17#23672#23655
25.2M → FINISH3568-33#23655#23688
TOTALS12631559-296
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing