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BOSTON MARATHON 2026

Robert Sudomir

Bib: 11716•M

OH

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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
25:16
3.11 mi
Rank: #17808
Start → 5K
25:16 | 8:08/mi
10K
51:15
6.21 mi
Rank: #18696 (-888)
5K → 10K
25:59 | 8:22/mi
15K
1:19:03
9.32 mi
Rank: #20034 (-1338)
10K → 15K
27:48 | 8:57/mi
20K
1:46:26
12.43 mi
Rank: #20261 (-227)
15K → 20K
27:23 | 8:49/mi
HALF
1:52:29
13.11 mi
Rank: #20386 (-125)
20K → HALF
6:03 | 8:53/mi
25K
2:14:41
15.53 mi
Rank: #20681 (-295)
HALF → 25K
22:12 | 9:10/mi
30K
2:46:13
18.64 mi
Rank: #21381 (-700)
25K → 30K
31:32 | 10:09/mi
20M
3:00:58
20.00 mi
Rank: #21777 (-396)
30K → 20M
14:45 | 10:52/mi
21M
3:12:19
21.00 mi
Rank: #21938 (-161)
20M → 21M
11:21 | 11:21/mi
35K
3:19:58
21.75 mi
Rank: #22034 (-96)
21M → 35K
7:39 | 10:14/mi
23M
3:33:38
23.00 mi
Rank: #22257 (-223)
35K → 23M
13:40 | 10:56/mi
24M
3:43:54
24.00 mi
Rank: #22341 (-84)
23M → 24M
10:16 | 10:16/mi
40K
3:53:10
24.85 mi
Rank: #22408 (-67)
24M → 40K
9:16 | 10:51/mi
25.2M
3:57:33
25.20 mi
Rank: #22480 (-72)
40K → 25.2M
4:23 | 12:43/mi
FINISH
4:07:19
26.22 mi
Rank: #22485 (-5)
25.2M → FINISH
9:46 | 9:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:14:50
Pace10:18 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3325:168:0825:16
8:08
-
10K
6.21 mi11:12:3251:158:1525:59
8:22
+0:14
15K
9.32 mi11:40:201:19:038:2927:48
8:57
+0:35
20K
12.43 mi12:07:431:46:268:3427:23
8:49
-0:08
HALF
13.11 mi12:13:461:52:298:356:03
8:53
+0:04
25K
15.53 mi12:35:582:14:418:4122:12
9:10
+0:17
30K
18.64 mi13:07:302:46:138:5531:32
10:09
+0:59
20M
20.00 mi13:22:153:00:589:0314:45
10:52
+0:43
21M
21.00 mi13:33:363:12:199:1011:21
11:21
+0:29
35K
21.75 mi13:41:153:19:589:127:39
10:14
-1:07
23M
23.00 mi13:54:553:33:389:1813:40
10:56
+0:42
24M
24.00 mi14:05:113:43:549:2010:16
10:16
-0:40
40K
24.85 mi14:14:273:53:109:239:16
10:51
+0:35
25.2M
25.20 mi14:18:503:57:339:264:23
12:43
+1:52
FINISH
26.22 mi14:28:364:07:199:279:46
9:36
-3:07

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

8:08 /mi

Average Pace

9:26 /mi

Slowest Pace

12:43 /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

2:14:41

54% of race

Time at Steady Pace

59:13

24% of race

Time at Slower Pace

53:25

22% of race

Average Pace: 9:26 /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 mi10:46:3325:168:0825:16
8:08
#17808
10K
6.21 mi11:12:3251:158:1525:59
8:22
#18696
15K
9.32 mi11:40:201:19:038:2927:48
8:57
#20034
20K
12.43 mi12:07:431:46:268:3427:23
8:49
#20261
HALF
13.11 mi12:13:461:52:298:356:03
8:53
#20386
25K
15.53 mi12:35:582:14:418:4122:12
9:10
#20681
30K
18.64 mi13:07:302:46:138:5531:32
10:09
#21381
20M
20.00 mi13:22:153:00:589:0314:45
10:52
#21777
21M
21.00 mi13:33:363:12:199:1011:21
11:21
#21938
35K
21.75 mi13:41:153:19:589:127:39
10:14
#22034
23M
23.00 mi13:54:553:33:389:1813:40
10:56
#22257
24M
24.00 mi14:05:113:43:549:2010:16
10:16
#22341
40K
24.85 mi14:14:273:53:109:239:16
10:51
#22408
25.2M
25.20 mi14:18:503:57:339:264:23
12:43
#22480
FINISH
26.22 mi14:28:364:07:199:279:46
9:36
#22485
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 mi17808113441134422431(Top 77%)13496(Top 83%)13496(Top 722%)
10K6.21 mi3.10 mi18696-88811731-38711731-38719567(Top 67%)12133(Top 74%)12133(Top 650%)
15K9.32 mi3.11 mi20034-133812322-59112322-59122431(Top 77%)13496(Top 83%)13496(Top 722%)
20K12.43 mi3.11 mi20261-22712412-9012412-9021045(Top 73%)12800(Top 78%)12800(Top 685%)
HALF13.11 mi0.68 mi20386-12512471-5912471-5922159(Top 76%)13354(Top 82%)13354(Top 715%)
25K15.53 mi2.42 mi20681-29512593-12212593-12221830(Top 75%)13153(Top 80%)13153(Top 704%)
30K18.64 mi3.11 mi21381-70012926-33312926-33323497(Top 81%)13840(Top 85%)13840(Top 741%)
20M20.00 mi1.36 mi21777-39613097-17113097-17124631(Top 85%)14284(Top 87%)14284(Top 765%)
21M21.00 mi1.00 mi21938-16113166-6913166-6923843(Top 82%)13869(Top 85%)13869(Top 742%)
35K21.75 mi0.75 mi22034-9613204-3813204-3823695(Top 82%)13783(Top 84%)13783(Top 738%)
23M23.00 mi1.25 mi22257-22313297-9313297-9324314(Top 84%)14015(Top 86%)14015(Top 750%)
24M24.00 mi1.00 mi22341-8413322-2513322-2523516(Top 81%)13617(Top 83%)13617(Top 729%)
40K24.85 mi0.85 mi22408-6713336-1413336-1423901(Top 82%)13733(Top 84%)13733(Top 735%)
25.2M25.20 mi0.35 mi22480-7213356-2013356-2025655(Top 88%)14608(Top 89%)14608(Top 782%)
FINISH26.22 mi1.02 mi22485-513351+513351+522625(Top 78%)13139(Top 80%)13139(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22431

Males

13496

M50-54

13496

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19567

Males

12133

M50-54

12133

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22431

Males

13496

M50-54

13496

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21045

Males

12800

M50-54

12800

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22159

Males

13354

M50-54

13354

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21830

Males

13153

M50-54

13153

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23497

Males

13840

M50-54

13840

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24631

Males

14284

M50-54

14284

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23843

Males

13869

M50-54

13869

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23695

Males

13783

M50-54

13783

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24314

Males

14015

M50-54

14015

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23516

Males

13617

M50-54

13617

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23901

Males

13733

M50-54

13733

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25655

Males

14608

M50-54

14608

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22625

Males

13139

M50-54

13139

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
505
Passed By
5182
Net Change
-4677
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17808
5K → 10K53941-888#17808#18696
10K → 15K81346-1338#18696#20034
15K → 20K106333-227#20034#20261
20K → HALF8133-125#20261#20386
HALF → 25K61356-295#20386#20681
25K → 30K38738-700#20681#21381
30K → 20M29425-396#21381#21777
20M → 21M38199-161#21777#21938
21M → 35K26122-96#21938#22034
35K → 23M30253-223#22034#22257
23M → 24M29113-84#22257#22341
24M → 40K38105-67#22341#22408
40K → 25.2M375-72#22408#22480
25.2M → FINISH3843-5#22480#22485
TOTALS5055182-4677
📊

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