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BOSTON MARATHON 2026

Simon Rosenblatt

Bib: 28233β€’M

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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 (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°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
25:00
3.11 mi
Rank: #17262
Start β†’ 5K
25:00 | 8:03/mi
10K
49:45
6.21 mi
Rank: #17123 (+139)
5K β†’ 10K
24:45 | 7:58/mi
15K
1:14:30
9.32 mi
Rank: #16994 (+129)
10K β†’ 15K
24:45 | 7:58/mi
20K
1:39:09
12.43 mi
Rank: #16632 (+362)
15K β†’ 20K
24:39 | 7:57/mi
HALF
1:44:36
13.11 mi
Rank: #16657 (-25)
20K β†’ HALF
5:27 | 8:00/mi
25K
2:04:23
15.53 mi
Rank: #16604 (+53)
HALF β†’ 25K
19:47 | 8:10/mi
30K
2:31:43
18.64 mi
Rank: #16967 (-363)
25K β†’ 30K
27:20 | 8:48/mi
20M
2:44:28
20.00 mi
Rank: #17296 (-329)
30K β†’ 20M
12:45 | 9:24/mi
21M
2:55:25
21.00 mi
Rank: #17797 (-501)
20M β†’ 21M
10:57 | 10:57/mi
35K
3:03:18
21.75 mi
Rank: #18203 (-406)
21M β†’ 35K
7:53 | 10:33/mi
23M
3:16:54
23.00 mi
Rank: #18804 (-601)
35K β†’ 23M
13:36 | 10:53/mi
24M
3:26:44
24.00 mi
Rank: #19025 (-221)
23M β†’ 24M
9:50 | 9:50/mi
40K
3:35:37
24.85 mi
Rank: #19282 (-257)
24M β†’ 40K
8:53 | 10:24/mi
25.2M
3:39:21
25.20 mi
Rank: #19372 (-90)
40K β†’ 25.2M
3:44 | 10:50/mi
FINISH
3:48:44
26.22 mi
Rank: #19476 (-104)
25.2M β†’ FINISH
9:23 | 9:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:36
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:04:08
Pace9:29 /mi
πŸ“ŠPositive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2125:008:0325:00
8:03
-
10K
6.21 mi12:11:0649:458:0124:45
7:58
-0:05
15K
9.32 mi12:35:511:14:308:0024:45
7:58
0:00
20K
12.43 mi13:00:301:39:097:5924:39
7:57
-0:01
HALF
13.11 mi13:05:571:44:367:595:27
8:00
+0:03
25K
15.53 mi13:25:442:04:238:0119:47
8:10
+0:10
30K
18.64 mi13:53:042:31:438:0927:20
8:48
+0:38
20M
20.00 mi14:05:492:44:288:1412:45
9:24
+0:36
21M
21.00 mi14:16:462:55:258:2210:57
10:57
+1:33
35K
21.75 mi14:24:393:03:188:267:53
10:33
-0:24
23M
23.00 mi14:38:153:16:548:3413:36
10:53
+0:20
24M
24.00 mi14:48:053:26:448:379:50
9:50
-1:03
40K
24.85 mi14:56:583:35:378:418:53
10:24
+0:34
25.2M
25.20 mi15:00:423:39:218:433:44
10:50
+0:26
FINISH
26.22 mi15:10:053:48:448:449:23
9:13
-1:37

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:57 /mi

Average Pace

8:44 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:04:23

54% of race

Time at Steady Pace

49:28

22% of race

Time at Slower Pace

54:53

24% of race

Average Pace: 8:43 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:46:2125:008:0325:00
8:03
#17262
10K
6.21 mi12:11:0649:458:0124:45
7:58
#17123
15K
9.32 mi12:35:511:14:308:0024:45
7:58
#16994
20K
12.43 mi13:00:301:39:097:5924:39
7:57
#16632
HALF
13.11 mi13:05:571:44:367:595:27
8:00
#16657
25K
15.53 mi13:25:442:04:238:0119:47
8:10
#16604
30K
18.64 mi13:53:042:31:438:0927:20
8:48
#16967
20M
20.00 mi14:05:492:44:288:1412:45
9:24
#17296
21M
21.00 mi14:16:462:55:258:2210:57
10:57
#17797
35K
21.75 mi14:24:393:03:188:267:53
10:33
#18203
23M
23.00 mi14:38:153:16:548:3413:36
10:53
#18804
24M
24.00 mi14:48:053:26:448:379:50
9:50
#19025
40K
24.85 mi14:56:583:35:378:418:53
10:24
#19282
25.2M
25.20 mi15:00:423:39:218:433:44
10:50
#19372
FINISH
26.22 mi15:10:053:48:448:449:23
9:13
#19476
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17262111301113016732(Top 58%)10919(Top 67%)10919(Top 453%)
10K6.21 mi3.10 mi17123+13911051+7911051+7916978(Top 59%)11011(Top 67%)11011(Top 456%)
15K9.32 mi3.11 mi16994+12910996+5510996+5516732(Top 58%)10919(Top 67%)10919(Top 453%)
20K12.43 mi3.11 mi16632+36210847+14910847+14915618(Top 54%)10402(Top 64%)10402(Top 431%)
HALF13.11 mi0.68 mi16657-2510852-510852-517075(Top 59%)11060(Top 68%)11060(Top 458%)
25K15.53 mi2.42 mi16604+5310828+2410828+2416525(Top 57%)10737(Top 66%)10737(Top 445%)
30K18.64 mi3.11 mi16967-36310951-12310951-12318561(Top 64%)11512(Top 70%)11512(Top 477%)
20M20.00 mi1.36 mi17296-32911087-13611087-13620610(Top 71%)12385(Top 76%)12385(Top 513%)
21M21.00 mi1.00 mi17797-50111266-17911266-17922979(Top 79%)13477(Top 82%)13477(Top 559%)
35K21.75 mi0.75 mi18203-40611427-16111427-16124358(Top 84%)14091(Top 86%)14091(Top 584%)
23M23.00 mi1.25 mi18804-60111663-23611663-23624187(Top 83%)13948(Top 85%)13948(Top 578%)
24M24.00 mi1.00 mi19025-22111743-8011743-8022328(Top 77%)13046(Top 80%)13046(Top 541%)
40K24.85 mi0.85 mi19282-25711841-9811841-9822919(Top 79%)13262(Top 81%)13262(Top 550%)
25.2M25.20 mi0.35 mi19372-9011874-3311874-3321906(Top 75%)12787(Top 78%)12787(Top 530%)
FINISH26.22 mi1.02 mi19476-10411908-3411908-3421311(Top 73%)12501(Top 77%)12501(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
Γ—21
+97ft-345ft

Overall

16732

Males

10919

M45-49

10919

5K→10K

3.1 - 6.2 mi

Top 59%
Γ—5
+79ft-138ft

Overall

16978

Males

11011

M45-49

11011

10K→15K

6.2 - 9.3 mi

Top 58%
Γ—3
+67ft-78ft

Overall

16732

Males

10919

M45-49

10919

15K→20K

9.3 - 12.4 mi

Top 54%
Γ—5
+106ft-86ft

Overall

15618

Males

10402

M45-49

10402

20K→HALF

12.4 - 13.1 mi

Top 59%
Γ—2
+19ft-37ft

Overall

17075

Males

11060

M45-49

11060

HALF→25K

13.1 - 15.5 mi

Top 57%
Γ—4
+66ft-88ft

Overall

16525

Males

10737

M45-49

10737

25K→30K

15.5 - 18.6 mi

Top 64%
Γ—9
+181ft-148ft

Overall

18561

Males

11512

M45-49

11512

30K→20M

18.6 - 20.0 mi

Top 71%
Γ—5
+64ft-50ft

Overall

20610

Males

12385

M45-49

12385

20M→21M

20.0 - 21.0 mi

Top 79%
Γ—8
+106ft-24ft

Overall

22979

Males

13477

M45-49

13477

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24358

Males

14091

M45-49

14091

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24187

Males

13948

M45-49

13948

23M→24M

23.0 - 24.0 mi

Top 77%
Γ—6
+12ft-82ft

Overall

22328

Males

13046

M45-49

13046

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

22919

Males

13262

M45-49

13262

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21906

Males

12787

M45-49

12787

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
Γ—2
+22ft-21ft

Overall

21311

Males

12501

M45-49

12501

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1409*
Passed By
2149
Net Change
-2214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17262
5K β†’ 10K339*200+139#17262#17123
10K β†’ 15K261*132+129#17123#16994
15K β†’ 20K399*37+362#16994#16632
20K β†’ HALF2045-25#16632#16657
HALF β†’ 25K165112+53#16657#16604
25K β†’ 30K105200-363#16604#16967
30K β†’ 20M23200-329#16967#17296
20M β†’ 21M8200-501#17296#17797
21M β†’ 35K5200-406#17797#18203
35K β†’ 23M18200-601#18203#18804
23M β†’ 24M21200-221#18804#19025
24M β†’ 40K16200-257#19025#19282
40K β†’ 25.2M696-90#19282#19372
25.2M β†’ FINISH23127-104#19372#19476
TOTALS1409*2149-2214

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing