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BOSTON MARATHON 2026

Yutaka Seto

Bib: 12702•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M50-54)
#0 / 1868
Top 46%
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
21:14
3.11 mi
Rank: #7187
Start → 5K
21:14 | 6:51/mi
10K
42:51
6.21 mi
Rank: #7798 (-611)
5K → 10K
21:37 | 6:58/mi
15K
1:04:31
9.32 mi
Rank: #7992 (-194)
10K → 15K
21:40 | 6:59/mi
20K
1:26:33
12.43 mi
Rank: #8112 (-120)
15K → 20K
22:02 | 7:06/mi
HALF
1:31:20
13.11 mi
Rank: #8145 (-33)
20K → HALF
4:47 | 7:02/mi
25K
1:48:44
15.53 mi
Rank: #8166 (-21)
HALF → 25K
17:24 | 7:11/mi
30K
2:12:48
18.64 mi
Rank: #8611 (-445)
25K → 30K
24:04 | 7:45/mi
20M
2:23:54
20.00 mi
Rank: #8981 (-370)
30K → 20M
11:06 | 8:11/mi
21M
2:32:48
21.00 mi
Rank: #9353 (-372)
20M → 21M
8:54 | 8:54/mi
35K
2:39:19
21.75 mi
Rank: #9697 (-344)
21M → 35K
6:31 | 8:43/mi
23M
2:49:59
23.00 mi
Rank: #10089 (-392)
35K → 23M
10:40 | 8:32/mi
24M
2:58:15
24.00 mi
Rank: #10355 (-266)
23M → 24M
8:16 | 8:16/mi
40K
3:05:46
24.85 mi
Rank: #10646 (-291)
24M → 40K
7:31 | 8:48/mi
25.2M
3:09:27
25.20 mi
Rank: #10890 (-244)
40K → 25.2M
3:41 | 10:41/mi
FINISH
3:19:13
26.22 mi
Rank: #11605 (-715)
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
Time1:31:20
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1721:146:5121:14
6:51
-
10K
6.21 mi11:10:5442:516:5421:37
6:58
+0:07
15K
9.32 mi11:32:341:04:316:5621:40
6:59
+0:01
20K
12.43 mi11:54:361:26:336:5822:02
7:06
+0:07
HALF
13.11 mi11:59:231:31:206:594:47
7:02
-0:04
25K
15.53 mi12:16:471:48:447:0017:24
7:11
+0:09
30K
18.64 mi12:40:512:12:487:0824:04
7:45
+0:34
20M
20.00 mi12:51:572:23:547:1211:06
8:11
+0:26
21M
21.00 mi13:00:512:32:487:178:54
8:54
+0:43
35K
21.75 mi13:07:222:39:197:206:31
8:43
-0:11
23M
23.00 mi13:18:022:49:597:2410:40
8:32
-0:11
24M
24.00 mi13:26:182:58:157:268:16
8:16
-0:16
40K
24.85 mi13:33:493:05:467:297:31
8:48
+0:32
25.2M
25.20 mi13:37:303:09:277:323:41
10:41
+1:53
FINISH
26.22 mi13:47:163:19:137:379:46
9:36
-1:05

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

6:51 /mi

Average Pace

7:36 /mi

Slowest Pace

10:41 /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

1:48:44

55% of race

Time at Steady Pace

1:00:37

30% of race

Time at Slower Pace

29:52

15% of race

Average Pace: 7:36 /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 mi10:49:1721:146:5121:14
6:51
#7187
10K
6.21 mi11:10:5442:516:5421:37
6:58
#7798
15K
9.32 mi11:32:341:04:316:5621:40
6:59
#7992
20K
12.43 mi11:54:361:26:336:5822:02
7:06
#8112
HALF
13.11 mi11:59:231:31:206:594:47
7:02
#8145
25K
15.53 mi12:16:471:48:447:0017:24
7:11
#8166
30K
18.64 mi12:40:512:12:487:0824:04
7:45
#8611
20M
20.00 mi12:51:572:23:547:1211:06
8:11
#8981
21M
21.00 mi13:00:512:32:487:178:54
8:54
#9353
35K
21.75 mi13:07:222:39:197:206:31
8:43
#9697
23M
23.00 mi13:18:022:49:597:2410:40
8:32
#10089
24M
24.00 mi13:26:182:58:157:268:16
8:16
#10355
40K
24.85 mi13:33:493:05:467:297:31
8:48
#10646
25.2M
25.20 mi13:37:303:09:277:323:41
10:41
#10890
FINISH
26.22 mi13:47:163:19:137:379:46
9:36
#11605
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 mi7187635563558406(Top 29%)7126(Top 44%)7126(Top 381%)
10K6.21 mi3.10 mi7798-6116758-4036758-4038382(Top 29%)7129(Top 44%)7129(Top 382%)
15K9.32 mi3.11 mi7992-1946884-1266884-1268406(Top 29%)7126(Top 44%)7126(Top 381%)
20K12.43 mi3.11 mi8112-1206940-566940-568536(Top 29%)7155(Top 44%)7155(Top 383%)
HALF13.11 mi0.68 mi8145-336965-256965-258799(Top 30%)7376(Top 45%)7376(Top 395%)
25K15.53 mi2.42 mi8166-216974-96974-98666(Top 30%)7131(Top 44%)7131(Top 382%)
30K18.64 mi3.11 mi8611-4457195-2217195-22111572(Top 40%)8459(Top 52%)8459(Top 453%)
20M20.00 mi1.36 mi8981-3707387-1927387-19214018(Top 48%)9458(Top 58%)9458(Top 506%)
21M21.00 mi1.00 mi9353-3727556-1697556-16915531(Top 54%)10036(Top 61%)10036(Top 537%)
35K21.75 mi0.75 mi9697-3447718-1627718-16218632(Top 64%)11330(Top 69%)11330(Top 607%)
23M23.00 mi1.25 mi10089-3927873-1557873-15515821(Top 55%)10023(Top 61%)10023(Top 537%)
24M24.00 mi1.00 mi10355-2667974-1017974-10115442(Top 53%)9801(Top 60%)9801(Top 525%)
40K24.85 mi0.85 mi10646-2918111-1378111-13717297(Top 60%)10544(Top 65%)10544(Top 564%)
25.2M25.20 mi0.35 mi10890-2448215-1048215-10421533(Top 74%)12591(Top 77%)12591(Top 674%)
FINISH26.22 mi1.02 mi11605-7158517-3028517-30222609(Top 78%)13123(Top 80%)13123(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8406

Males

7126

M50-54

7126

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8382

Males

7129

M50-54

7129

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8406

Males

7126

M50-54

7126

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8536

Males

7155

M50-54

7155

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8799

Males

7376

M50-54

7376

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8666

Males

7131

M50-54

7131

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11572

Males

8459

M50-54

8459

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

14018

Males

9458

M50-54

9458

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15531

Males

10036

M50-54

10036

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18632

Males

11330

M50-54

11330

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15821

Males

10023

M50-54

10023

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15442

Males

9801

M50-54

9801

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17297

Males

10544

M50-54

10544

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21533

Males

12591

M50-54

12591

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22609

Males

13123

M50-54

13123

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
570
Passed By
2568
Net Change
-4418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7187
5K → 10K53200-611#7187#7798
10K → 15K77200-194#7798#7992
15K → 20K97200-120#7992#8112
20K → HALF740-33#8112#8145
HALF → 25K107128-21#8145#8166
25K → 30K60200-445#8166#8611
30K → 20M29200-370#8611#8981
20M → 21M18200-372#8981#9353
21M → 35K16200-344#9353#9697
35K → 23M42200-392#9697#10089
23M → 24M32200-266#10089#10355
24M → 40K20200-291#10355#10646
40K → 25.2M1200-244#10646#10890
25.2M → FINISH11200-715#10890#11605
TOTALS5702568-4418
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing