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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Casey O'Connor

Bib: 28176 β€’M β€’Age: N/A

MA

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 (M40-44)
#0 / 2198
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
32:10
3.11 mi
Rank: #26871
Start β†’ 5K
32:10 | 10:22/mi
10K
1:04:35
6.21 mi
Rank: #26813 (+58)
5K β†’ 10K
32:25 | 10:27/mi
15K
1:37:19
9.32 mi
Rank: #26779 (+34)
10K β†’ 15K
32:44 | 10:33/mi
20K
2:09:18
12.43 mi
Rank: #26493 (+286)
15K β†’ 20K
31:59 | 10:18/mi
HALF
2:16:24
13.11 mi
Rank: #26504 (-11)
20K β†’ HALF
7:06 | 10:25/mi
25K
2:42:02
15.53 mi
Rank: #26351 (+153)
HALF β†’ 25K
25:38 | 10:35/mi
30K
3:16:14
18.64 mi
Rank: #26167 (+184)
25K β†’ 30K
34:12 | 11:01/mi
20M
3:31:01
20.00 mi
Rank: #26059 (+108)
30K β†’ 20M
14:47 | 10:54/mi
21M
3:42:07
21.00 mi
Rank: #25913 (+146)
20M β†’ 21M
11:06 | 11:06/mi
35K
3:50:18
21.75 mi
Rank: #25892 (+21)
21M β†’ 35K
8:11 | 10:57/mi
23M
4:04:05
23.00 mi
Rank: #25831 (+61)
35K β†’ 23M
13:47 | 11:01/mi
24M
4:15:28
24.00 mi
Rank: #25834 (-3)
23M β†’ 24M
11:23 | 11:23/mi
40K
4:24:37
24.85 mi
Rank: #25761 (+73)
24M β†’ 40K
9:09 | 10:43/mi
25.2M
4:28:42
25.20 mi
Rank: #25729 (+32)
40K β†’ 25.2M
4:05 | 11:51/mi
FINISH
4:38:21
26.22 mi
Rank: #25617 (+112)
25.2M β†’ FINISH
9:39 | 9:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:24
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:21:57
Pace10:50 /mi
πŸ“ŠPositive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3332:1010:2232:10
10:22
-
10K
6.21 mi12:30:581:04:3510:2432:25
10:27
+0:05
15K
9.32 mi13:03:421:37:1910:2732:44
10:33
+0:06
20K
12.43 mi13:35:412:09:1810:2531:59
10:18
-0:15
HALF
13.11 mi13:42:472:16:2410:257:06
10:25
+0:07
25K
15.53 mi14:08:252:42:0210:2625:38
10:35
+0:10
30K
18.64 mi14:42:373:16:1410:3234:12
11:01
+0:26
20M
20.00 mi14:57:243:31:0110:3414:47
10:54
-0:07
21M
21.00 mi15:08:303:42:0710:3511:06
11:06
+0:12
35K
21.75 mi15:16:413:50:1810:368:11
10:57
-0:09
23M
23.00 mi15:30:284:04:0510:3713:47
11:01
+0:04
24M
24.00 mi15:41:514:15:2810:3911:23
11:23
+0:22
40K
24.85 mi15:51:004:24:3710:399:09
10:43
-0:40
25.2M
25.20 mi15:55:054:28:4210:404:05
11:51
+1:08
FINISH
26.22 mi16:04:444:38:2110:389:39
9:29
-2:22

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

9:29 /mi

Average Pace

10:37 /mi

Slowest Pace

11:51 /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

1:53:19

41% of race

Time at Steady Pace

1:30:29

33% of race

Time at Slower Pace

1:14:33

27% of race

Average Pace: 10:37 /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 mi11:58:3332:1010:2232:10
10:22
#26871
10K
6.21 mi12:30:581:04:3510:2432:25
10:27
#26813
15K
9.32 mi13:03:421:37:1910:2732:44
10:33
#26779
20K
12.43 mi13:35:412:09:1810:2531:59
10:18
#26493
HALF
13.11 mi13:42:472:16:2410:257:06
10:25
#26504
25K
15.53 mi14:08:252:42:0210:2625:38
10:35
#26351
30K
18.64 mi14:42:373:16:1410:3234:12
11:01
#26167
20M
20.00 mi14:57:243:31:0110:3414:47
10:54
#26059
21M
21.00 mi15:08:303:42:0710:3511:06
11:06
#25913
35K
21.75 mi15:16:413:50:1810:368:11
10:57
#25892
23M
23.00 mi15:30:284:04:0510:3713:47
11:01
#25831
24M
24.00 mi15:41:514:15:2810:3911:23
11:23
#25834
40K
24.85 mi15:51:004:24:3710:399:09
10:43
#25761
25.2M
25.20 mi15:55:054:28:4210:404:05
11:51
#25729
FINISH
26.22 mi16:04:444:38:2110:389:39
9:29
#25617
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi26871155691556926756(Top 92%)15496(Top 95%)15496(Top 705%)
10K6.21 mi3.10 mi26813+5815527+4215527+4226789(Top 92%)15505(Top 95%)15505(Top 705%)
15K9.32 mi3.11 mi26779+3415514+1315514+1326756(Top 92%)15496(Top 95%)15496(Top 705%)
20K12.43 mi3.11 mi26493+28615387+12715387+12725690(Top 89%)15011(Top 92%)15011(Top 683%)
HALF13.11 mi0.68 mi26504-1115391-415391-426486(Top 91%)15332(Top 94%)15332(Top 698%)
25K15.53 mi2.42 mi26351+15315316+7515316+7525580(Top 88%)14926(Top 91%)14926(Top 679%)
30K18.64 mi3.11 mi26167+18415204+11215204+11225348(Top 87%)14702(Top 90%)14702(Top 669%)
20M20.00 mi1.36 mi26059+10815152+5215152+5224699(Top 85%)14325(Top 88%)14325(Top 652%)
21M21.00 mi1.00 mi25913+14615065+8715065+8723336(Top 80%)13643(Top 83%)13643(Top 621%)
35K21.75 mi0.75 mi25892+2115051+1415051+1425169(Top 87%)14469(Top 89%)14469(Top 658%)
23M23.00 mi1.25 mi25831+6115002+4915002+4924524(Top 85%)14115(Top 86%)14115(Top 642%)
24M24.00 mi1.00 mi25834-314990+1214990+1225769(Top 89%)14689(Top 90%)14689(Top 668%)
40K24.85 mi0.85 mi25761+7314944+4614944+4623661(Top 82%)13626(Top 83%)13626(Top 620%)
25.2M25.20 mi0.35 mi25729+3214926+1814926+1824160(Top 83%)13862(Top 85%)13862(Top 631%)
FINISH26.22 mi1.02 mi25617+11214852+7414852+7422238(Top 77%)12967(Top 79%)12967(Top 590%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26756

Males

15496

M40-44

15496

5K→10K

3.1 - 6.2 mi

Top 92%
Γ—5
+79ft-138ft

Overall

26789

Males

15505

M40-44

15505

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26756

Males

15496

M40-44

15496

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25690

Males

15011

M40-44

15011

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26486

Males

15332

M40-44

15332

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25580

Males

14926

M40-44

14926

25K→30K

15.5 - 18.6 mi

Top 87%
Γ—9
+181ft-148ft

Overall

25348

Males

14702

M40-44

14702

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24699

Males

14325

M40-44

14325

20M→21M

20.0 - 21.0 mi

Top 80%
Γ—8
+106ft-24ft

Overall

23336

Males

13643

M40-44

13643

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25169

Males

14469

M40-44

14469

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24524

Males

14115

M40-44

14115

23M→24M

23.0 - 24.0 mi

Top 89%
Γ—6
+12ft-82ft

Overall

25769

Males

14689

M40-44

14689

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23661

Males

13626

M40-44

13626

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24160

Males

13862

M40-44

13862

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
Γ—2
+22ft-21ft

Overall

22238

Males

12967

M40-44

12967

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1702*
Passed By
448
Net Change
+1254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26871
5K β†’ 10K214*156+58#26871#26813
10K β†’ 15K136102+34#26813#26779
15K β†’ 20K295*9+286#26779#26493
20K β†’ HALF1627-11#26493#26504
HALF β†’ 25K1618+153#26504#26351
25K β†’ 30K214*30+184#26351#26167
30K β†’ 20M11911+108#26167#26059
20M β†’ 21M1482+146#26059#25913
21M β†’ 35K4524+21#25913#25892
35K β†’ 23M8322+61#25892#25831
23M β†’ 24M3942-3#25831#25834
24M β†’ 40K818+73#25834#25761
40K β†’ 25.2M386+32#25761#25729
25.2M β†’ FINISH1131+112#25729#25617
TOTALS1702*448+1254

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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