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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

B.j. Sellers

Bib: 7393 •M •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 18%
Age Group (M45-49)
#0 / 2413
Top 24%
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
20:55
3.11 mi
Rank: #6211
Start → 5K
20:55 | 6:44/mi
10K
41:37
6.21 mi
Rank: #5886 (+325)
5K → 10K
20:42 | 6:40/mi
15K
1:02:24
9.32 mi
Rank: #5787 (+99)
10K → 15K
20:47 | 6:42/mi
20K
1:23:34
12.43 mi
Rank: #5849 (-62)
15K → 20K
21:10 | 6:49/mi
HALF
1:28:09
13.11 mi
Rank: #5870 (-21)
20K → HALF
4:35 | 6:44/mi
25K
1:44:51
15.53 mi
Rank: #5980 (-110)
HALF → 25K
16:42 | 6:54/mi
30K
2:06:45
18.64 mi
Rank: #6007 (-27)
25K → 30K
21:54 | 7:03/mi
20M
2:16:24
20.00 mi
Rank: #6048 (-41)
30K → 20M
9:39 | 7:07/mi
21M
2:23:59
21.00 mi
Rank: #6098 (-50)
20M → 21M
7:35 | 7:35/mi
35K
2:29:08
21.75 mi
Rank: #6106 (-8)
21M → 35K
5:09 | 6:54/mi
23M
2:38:08
23.00 mi
Rank: #6121 (-15)
35K → 23M
9:00 | 7:12/mi
24M
2:45:07
24.00 mi
Rank: #6134 (-13)
23M → 24M
6:59 | 6:59/mi
40K
2:51:07
24.85 mi
Rank: #6082 (+52)
24M → 40K
6:00 | 7:02/mi
25.2M
2:53:44
25.20 mi
Rank: #6058 (+24)
40K → 25.2M
2:37 | 7:36/mi
FINISH
3:00:20
26.22 mi
Rank: #5942 (+116)
25.2M → FINISH
6:36 | 6:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:09
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:32:11
Pace7:02 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5720:556:4420:55
6:44
-
10K
6.21 mi10:47:3941:376:4220:42
6:40
-0:04
15K
9.32 mi11:08:261:02:246:4220:47
6:42
+0:02
20K
12.43 mi11:29:361:23:346:4421:10
6:49
+0:07
HALF
13.11 mi11:34:111:28:096:444:35
6:44
-0:05
25K
15.53 mi11:50:531:44:516:4516:42
6:54
+0:10
30K
18.64 mi12:12:472:06:456:4821:54
7:03
+0:09
20M
20.00 mi12:22:262:16:246:509:39
7:07
+0:04
21M
21.00 mi12:30:012:23:596:527:35
7:35
+0:28
35K
21.75 mi12:35:102:29:086:525:09
6:54
-0:41
23M
23.00 mi12:44:102:38:086:539:00
7:12
+0:18
24M
24.00 mi12:51:092:45:076:536:59
6:59
-0:13
40K
24.85 mi12:57:092:51:076:546:00
7:02
+0:03
25.2M
25.20 mi12:59:462:53:446:542:37
7:36
+0:34
FINISH
26.22 mi13:06:223:00:206:536:36
6:29
-1:07

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

6:29 /mi

Average Pace

6:53 /mi

Slowest Pace

7:36 /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

2:41:08

89% of race

Time at Steady Pace

19:12

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:26:5720:556:4420:55
6:44
#6211
10K
6.21 mi10:47:3941:376:4220:42
6:40
#5886
15K
9.32 mi11:08:261:02:246:4220:47
6:42
#5787
20K
12.43 mi11:29:361:23:346:4421:10
6:49
#5849
HALF
13.11 mi11:34:111:28:096:444:35
6:44
#5870
25K
15.53 mi11:50:531:44:516:4516:42
6:54
#5980
30K
18.64 mi12:12:472:06:456:4821:54
7:03
#6007
20M
20.00 mi12:22:262:16:246:509:39
7:07
#6048
21M
21.00 mi12:30:012:23:596:527:35
7:35
#6098
35K
21.75 mi12:35:102:29:086:525:09
6:54
#6106
23M
23.00 mi12:44:102:38:086:539:00
7:12
#6121
24M
24.00 mi12:51:092:45:076:536:59
6:59
#6134
40K
24.85 mi12:57:092:51:076:546:00
7:02
#6082
25.2M
25.20 mi12:59:462:53:446:542:37
7:36
#6058
FINISH
26.22 mi13:06:223:00:206:536:36
6:29
#5942
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 mi6211563756375752(Top 20%)5251(Top 32%)5251(Top 218%)
10K6.21 mi3.10 mi5886+3255386+2515386+2515597(Top 19%)5152(Top 32%)5152(Top 214%)
15K9.32 mi3.11 mi5787+995313+735313+735752(Top 20%)5251(Top 32%)5251(Top 218%)
20K12.43 mi3.11 mi5849-625353-405353-406325(Top 22%)5655(Top 35%)5655(Top 234%)
HALF13.11 mi0.68 mi5870-215363-105363-106352(Top 22%)5696(Top 35%)5696(Top 236%)
25K15.53 mi2.42 mi5980-1105435-725435-726544(Top 23%)5768(Top 35%)5768(Top 239%)
30K18.64 mi3.11 mi6007-275424+115424+116290(Top 22%)5511(Top 34%)5511(Top 228%)
20M20.00 mi1.36 mi6048-415436-125436-126257(Top 22%)5411(Top 33%)5411(Top 224%)
21M21.00 mi1.00 mi6098-505461-255461-256996(Top 24%)5766(Top 35%)5766(Top 239%)
35K21.75 mi0.75 mi6106-85464-35464-36256(Top 22%)5334(Top 33%)5334(Top 221%)
23M23.00 mi1.25 mi6121-155467-35467-36689(Top 23%)5551(Top 34%)5551(Top 230%)
24M24.00 mi1.00 mi6134-135472-55472-56344(Top 22%)5260(Top 32%)5260(Top 218%)
40K24.85 mi0.85 mi6082+525423+495423+495594(Top 19%)4703(Top 29%)4703(Top 195%)
25.2M25.20 mi0.35 mi6058+245399+245399+245717(Top 20%)4733(Top 29%)4733(Top 196%)
FINISH26.22 mi1.02 mi5942+1165304+955304+954005(Top 14%)3478(Top 21%)3478(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5752

Males

5251

M45-49

5251

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5597

Males

5152

M45-49

5152

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5752

Males

5251

M45-49

5251

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6325

Males

5655

M45-49

5655

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6352

Males

5696

M45-49

5696

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6544

Males

5768

M45-49

5768

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6290

Males

5511

M45-49

5511

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6257

Males

5411

M45-49

5411

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6996

Males

5766

M45-49

5766

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6256

Males

5334

M45-49

5334

35K→23M

21.8 - 23.0 mi

Top 23%
×5
+23ft-63ft

Overall

6689

Males

5551

M45-49

5551

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6344

Males

5260

M45-49

5260

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5594

Males

4703

M45-49

4703

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5717

Males

4733

M45-49

4733

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4005

Males

3478

M45-49

3478

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1441*
Passed By
1172
Net Change
+269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6211
5K → 10K396*71+325#6211#5886
10K → 15K18283+99#5886#5787
15K → 20K105167-62#5787#5849
20K → HALF1132-21#5849#5870
HALF → 25K76186-110#5870#5980
25K → 30K134161-27#5980#6007
30K → 20M5495-41#6007#6048
20M → 21M52102-50#6048#6098
21M → 35K4351-8#6098#6106
35K → 23M7388-15#6106#6121
23M → 24M5770-13#6121#6134
24M → 40K9038+52#6134#6082
40K → 25.2M3814+24#6082#6058
25.2M → FINISH13014+116#6058#5942
TOTALS1441*1172+269

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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