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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tak Sum Seto

Bib: 11304 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M45-49)
#0 / 2413
Top 28%
Race Day Weather
51°/41°F
overcast clouds
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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
21:49
3.11 mi
Rank: #8702
Start → 5K
21:49 | 7:02/mi
10K
43:34
6.21 mi
Rank: #8658 (+44)
5K → 10K
21:45 | 7:01/mi
15K
1:05:08
9.32 mi
Rank: #8487 (+171)
10K → 15K
21:34 | 6:57/mi
20K
1:26:49
12.43 mi
Rank: #8262 (+225)
15K → 20K
21:41 | 6:59/mi
HALF
1:31:27
13.11 mi
Rank: #8200 (+62)
20K → HALF
4:38 | 6:48/mi
25K
1:48:24
15.53 mi
Rank: #8007 (+193)
HALF → 25K
16:57 | 7:00/mi
30K
2:10:17
18.64 mi
Rank: #7626 (+381)
25K → 30K
21:53 | 7:03/mi
20M
2:19:39
20.00 mi
Rank: #7381 (+245)
30K → 20M
9:22 | 6:54/mi
21M
2:26:47
21.00 mi
Rank: #7155 (+226)
20M → 21M
7:08 | 7:08/mi
35K
2:31:44
21.75 mi
Rank: #7016 (+139)
21M → 35K
4:57 | 6:37/mi
23M
2:40:23
23.00 mi
Rank: #6842 (+174)
35K → 23M
8:39 | 6:55/mi
24M
2:46:59
24.00 mi
Rank: #6666 (+176)
23M → 24M
6:36 | 6:36/mi
40K
2:52:50
24.85 mi
Rank: #6532 (+134)
24M → 40K
5:51 | 6:51/mi
25.2M
2:55:28
25.20 mi
Rank: #6512 (+20)
40K → 25.2M
2:38 | 7:39/mi
FINISH
3:02:12
26.22 mi
Rank: #6401 (+111)
25.2M → FINISH
6:44 | 6:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:31:27
Pace6:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:45
Pace6:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:4821:497:0221:49
7:02
-
10K
6.21 mi11:01:3343:347:0121:45
7:01
-0:01
15K
9.32 mi11:23:071:05:087:0021:34
6:57
-0:04
20K
12.43 mi11:44:481:26:497:0021:41
6:59
+0:02
HALF
13.11 mi11:49:261:31:276:594:38
6:48
-0:11
25K
15.53 mi12:06:231:48:246:5916:57
7:00
+0:12
30K
18.64 mi12:28:162:10:177:0021:53
7:03
+0:03
20M
20.00 mi12:37:382:19:396:599:22
6:54
-0:09
21M
21.00 mi12:44:462:26:477:007:08
7:08
+0:14
35K
21.75 mi12:49:432:31:446:594:57
6:37
-0:31
23M
23.00 mi12:58:222:40:236:598:39
6:55
+0:18
24M
24.00 mi13:04:582:46:596:586:36
6:36
-0:19
40K
24.85 mi13:10:492:52:506:585:51
6:51
+0:15
25.2M
25.20 mi13:13:272:55:286:582:38
7:39
+0:48
FINISH
26.22 mi13:20:113:02:126:586:44
6:37
-1:02

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

6:36 /mi

Average Pace

6:57 /mi

Slowest Pace

7:39 /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

2:59:34

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:39:4821:497:0221:49
7:02
#8702
10K
6.21 mi11:01:3343:347:0121:45
7:01
#8658
15K
9.32 mi11:23:071:05:087:0021:34
6:57
#8487
20K
12.43 mi11:44:481:26:497:0021:41
6:59
#8262
HALF
13.11 mi11:49:261:31:276:594:38
6:48
#8200
25K
15.53 mi12:06:231:48:246:5916:57
7:00
#8007
30K
18.64 mi12:28:162:10:177:0021:53
7:03
#7626
20M
20.00 mi12:37:382:19:396:599:22
6:54
#7381
21M
21.00 mi12:44:462:26:477:007:08
7:08
#7155
35K
21.75 mi12:49:432:31:446:594:57
6:37
#7016
23M
23.00 mi12:58:222:40:236:598:39
6:55
#6842
24M
24.00 mi13:04:582:46:596:586:36
6:36
#6666
40K
24.85 mi13:10:492:52:506:585:51
6:51
#6532
25.2M
25.20 mi13:13:272:55:286:582:38
7:39
#6512
FINISH
26.22 mi13:20:113:02:126:586:44
6:37
#6401
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 mi8702737173718120(Top 28%)6937(Top 42%)6937(Top 287%)
10K6.21 mi3.10 mi8658+447298+737298+738660(Top 30%)7302(Top 45%)7302(Top 303%)
15K9.32 mi3.11 mi8487+1717192+1067192+1068120(Top 28%)6937(Top 42%)6937(Top 287%)
20K12.43 mi3.11 mi8262+2257035+1577035+1577689(Top 26%)6629(Top 41%)6629(Top 275%)
HALF13.11 mi0.68 mi8200+626995+406995+407043(Top 24%)6192(Top 38%)6192(Top 257%)
25K15.53 mi2.42 mi8007+1936872+1236872+1237312(Top 25%)6320(Top 39%)6320(Top 262%)
30K18.64 mi3.11 mi7626+3816585+2876585+2876250(Top 22%)5487(Top 34%)5487(Top 227%)
20M20.00 mi1.36 mi7381+2456416+1696416+1694823(Top 17%)4347(Top 27%)4347(Top 180%)
21M21.00 mi1.00 mi7155+2266241+1756241+1754266(Top 15%)3828(Top 23%)3828(Top 159%)
35K21.75 mi0.75 mi7016+1396134+1076134+1074408(Top 15%)3970(Top 24%)3970(Top 165%)
23M23.00 mi1.25 mi6842+1746000+1346000+1344864(Top 17%)4291(Top 26%)4291(Top 178%)
24M24.00 mi1.00 mi6666+1765856+1445856+1443778(Top 13%)3406(Top 21%)3406(Top 141%)
40K24.85 mi0.85 mi6532+1345746+1105746+1104492(Top 15%)3908(Top 24%)3908(Top 162%)
25.2M25.20 mi0.35 mi6512+205727+195727+196000(Top 21%)4919(Top 30%)4919(Top 204%)
FINISH26.22 mi1.02 mi6401+1115634+935634+934825(Top 17%)4069(Top 25%)4069(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8120

Males

6937

M45-49

6937

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8660

Males

7302

M45-49

7302

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8120

Males

6937

M45-49

6937

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7689

Males

6629

M45-49

6629

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

7043

Males

6192

M45-49

6192

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7312

Males

6320

M45-49

6320

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6250

Males

5487

M45-49

5487

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4823

Males

4347

M45-49

4347

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4266

Males

3828

M45-49

3828

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4408

Males

3970

M45-49

3970

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4864

Males

4291

M45-49

4291

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3778

Males

3406

M45-49

3406

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4492

Males

3908

M45-49

3908

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

6000

Males

4919

M45-49

4919

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4825

Males

4069

M45-49

4069

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2662*
Passed By
361
Net Change
+2301
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8702
5K → 10K241*197+44#8702#8658
10K → 15K230*59+171#8658#8487
15K → 20K258*33+225#8487#8262
20K → HALF653+62#8262#8200
HALF → 25K214*21+193#8200#8007
25K → 30K396*15+381#8007#7626
30K → 20M246*1+245#7626#7381
20M → 21M226*0+226#7381#7155
21M → 35K1401+139#7155#7016
35K → 23M1806+174#7016#6842
23M → 24M1771+176#6842#6666
24M → 40K1373+134#6666#6532
40K → 25.2M3010+20#6532#6512
25.2M → FINISH12211+111#6512#6401
TOTALS2662*361+2301

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

📊

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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