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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Scott Kerrison

Bib: 7451 •M •Age: N/A

Boston Marathon logo
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
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
21:41
3.11 mi
Rank: #8382
Start → 5K
21:41 | 6:59/mi
10K
42:51
6.21 mi
Rank: #7802 (+580)
5K → 10K
21:10 | 6:49/mi
15K
1:05:03
9.32 mi
Rank: #8432 (-630)
10K → 15K
22:12 | 7:09/mi
20K
1:30:15
12.43 mi
Rank: #10438 (-2006)
15K → 20K
25:12 | 8:07/mi
HALF
1:36:30
13.11 mi
Rank: #11402 (-964)
20K → HALF
6:15 | 9:11/mi
25K
1:58:46
15.53 mi
Rank: #13608 (-2206)
HALF → 25K
22:16 | 9:11/mi
30K
2:29:42
18.64 mi
Rank: #16207 (-2599)
25K → 30K
30:56 | 9:58/mi
20M
2:43:11
20.00 mi
Rank: #16870 (-663)
30K → 20M
13:29 | 9:56/mi
21M
2:53:58
21.00 mi
Rank: #17363 (-493)
20M → 21M
10:47 | 10:47/mi
35K
3:01:10
21.75 mi
Rank: #17601 (-238)
21M → 35K
7:12 | 9:38/mi
23M
3:13:33
23.00 mi
Rank: #17924 (-323)
35K → 23M
12:23 | 9:54/mi
24M
3:23:31
24.00 mi
Rank: #18266 (-342)
23M → 24M
9:58 | 9:58/mi
40K
3:32:10
24.85 mi
Rank: #18484 (-218)
24M → 40K
8:39 | 10:08/mi
25.2M
3:36:06
25.20 mi
Rank: #18614 (-130)
40K → 25.2M
3:56 | 11:25/mi
FINISH
3:46:19
26.22 mi
Rank: #18930 (-316)
25.2M → FINISH
10:13 | 10:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time2:09:49
Pace9:55 /mi
📊Positive Split: 34.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5421:416:5921:41
6:59
-
10K
6.21 mi10:50:0442:516:5421:10
6:49
-0:10
15K
9.32 mi11:12:161:05:036:5922:12
7:09
+0:20
20K
12.43 mi11:37:281:30:157:1625:12
8:07
+0:58
HALF
13.11 mi11:43:431:36:307:226:15
9:11
+1:04
25K
15.53 mi12:05:591:58:467:3922:16
9:11
0:00
30K
18.64 mi12:36:552:29:428:0230:56
9:58
+0:47
20M
20.00 mi12:50:242:43:118:1013:29
9:56
-0:02
21M
21.00 mi13:01:112:53:588:1810:47
10:47
+0:51
35K
21.75 mi13:08:233:01:108:207:12
9:38
-1:09
23M
23.00 mi13:20:463:13:338:2512:23
9:54
+0:16
24M
24.00 mi13:30:443:23:318:299:58
9:58
+0:04
40K
24.85 mi13:39:233:32:108:338:39
10:08
+0:10
25.2M
25.20 mi13:43:193:36:068:353:56
11:25
+1:17
FINISH
26.22 mi13:53:323:46:198:3910:13
10:02
-1:23

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

6:49 /mi

Average Pace

8:38 /mi

Slowest Pace

11:25 /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

1:58:46

52% of race

Time at Steady Pace

1:32:50

41% of race

Time at Slower Pace

14:43

7% of race

Average Pace: 8:38 /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 mi10:28:5421:416:5921:41
6:59
#8382
10K
6.21 mi10:50:0442:516:5421:10
6:49
#7802
15K
9.32 mi11:12:161:05:036:5922:12
7:09
#8432
20K
12.43 mi11:37:281:30:157:1625:12
8:07
#10438
HALF
13.11 mi11:43:431:36:307:226:15
9:11
#11402
25K
15.53 mi12:05:591:58:467:3922:16
9:11
#13608
30K
18.64 mi12:36:552:29:428:0230:56
9:58
#16207
20M
20.00 mi12:50:242:43:118:1013:29
9:56
#16870
21M
21.00 mi13:01:112:53:588:1810:47
10:47
#17363
35K
21.75 mi13:08:233:01:108:207:12
9:38
#17601
23M
23.00 mi13:20:463:13:338:2512:23
9:54
#17924
24M
24.00 mi13:30:443:23:318:299:58
9:58
#18266
40K
24.85 mi13:39:233:32:108:338:39
10:08
#18484
25.2M
25.20 mi13:43:193:36:068:353:56
11:25
#18614
FINISH
26.22 mi13:53:323:46:198:3910:13
10:02
#18930
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 mi8382716371639651(Top 33%)7853(Top 48%)7853(Top 325%)
10K6.21 mi3.10 mi7802+5806762+4016762+4017123(Top 25%)6286(Top 38%)6286(Top 261%)
15K9.32 mi3.11 mi8432-6307163-4017163-4019651(Top 33%)7853(Top 48%)7853(Top 325%)
20K12.43 mi3.11 mi10438-20068234-10718234-107116920(Top 58%)10958(Top 67%)10958(Top 454%)
HALF13.11 mi0.68 mi11402-9648686-4528686-45223335(Top 80%)13898(Top 85%)13898(Top 576%)
25K15.53 mi2.42 mi13608-22069621-9359621-93521947(Top 76%)13202(Top 81%)13202(Top 547%)
30K18.64 mi3.11 mi16207-259910604-98310604-98322995(Top 79%)13614(Top 83%)13614(Top 564%)
20M20.00 mi1.36 mi16870-66310897-29310897-29322354(Top 77%)13225(Top 81%)13225(Top 548%)
21M21.00 mi1.00 mi17363-49311094-19711094-19722616(Top 78%)13315(Top 81%)13315(Top 552%)
35K21.75 mi0.75 mi17601-23811172-7811172-7822111(Top 76%)13012(Top 80%)13012(Top 539%)
23M23.00 mi1.25 mi17924-32311276-10411276-10421825(Top 75%)12827(Top 79%)12827(Top 532%)
24M24.00 mi1.00 mi18266-34211411-13511411-13522683(Top 78%)13216(Top 81%)13216(Top 548%)
40K24.85 mi0.85 mi18484-21811491-8011491-8022239(Top 77%)12931(Top 79%)12931(Top 536%)
25.2M25.20 mi0.35 mi18614-13011541-5011541-5023276(Top 80%)13422(Top 82%)13422(Top 556%)
FINISH26.22 mi1.02 mi18930-31611663-12211663-12223896(Top 82%)13740(Top 84%)13740(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9651

Males

7853

M45-49

7853

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7123

Males

6286

M45-49

6286

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9651

Males

7853

M45-49

7853

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16920

Males

10958

M45-49

10958

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23335

Males

13898

M45-49

13898

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

21947

Males

13202

M45-49

13202

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22995

Males

13614

M45-49

13614

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22354

Males

13225

M45-49

13225

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22616

Males

13315

M45-49

13315

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22111

Males

13012

M45-49

13012

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21825

Males

12827

M45-49

12827

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22683

Males

13216

M45-49

13216

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22239

Males

12931

M45-49

12931

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23276

Males

13422

M45-49

13422

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23896

Males

13740

M45-49

13740

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
777*
Passed By
2573
Net Change
-10548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8382
5K → 10K613*33+580#8382#7802
10K → 15K18200-630#7802#8432
15K → 20K7200-2006#8432#10438
20K → HALF1200-964#10438#11402
HALF → 25K8200-2206#11402#13608
25K → 30K11200-2599#13608#16207
30K → 20M10200-663#16207#16870
20M → 21M10200-493#16870#17363
21M → 35K19200-238#17363#17601
35K → 23M32200-323#17601#17924
23M → 24M14200-342#17924#18266
24M → 40K16200-218#18266#18484
40K → 25.2M10140-130#18484#18614
25.2M → FINISH8200-316#18614#18930
TOTALS777*2573-10548

* 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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