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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gary O'Sullivan

Bib: 15318 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
Age Group (M50-54)
#0 / 1868
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
22:01
3.11 mi
Rank: #9242
Start → 5K
22:01 | 7:06/mi
10K
44:57
6.21 mi
Rank: #10517 (-1275)
5K → 10K
22:56 | 7:23/mi
15K
1:07:29
9.32 mi
Rank: #10516 (+1)
10K → 15K
22:32 | 7:16/mi
20K
1:30:03
12.43 mi
Rank: #10312 (+204)
15K → 20K
22:34 | 7:16/mi
HALF
1:34:59
13.11 mi
Rank: #10322 (-10)
20K → HALF
4:56 | 7:15/mi
25K
1:53:34
15.53 mi
Rank: #10682 (-360)
HALF → 25K
18:35 | 7:40/mi
30K
2:18:01
18.64 mi
Rank: #11036 (-354)
25K → 30K
24:27 | 7:53/mi
20M
2:28:43
20.00 mi
Rank: #11109 (-73)
30K → 20M
10:42 | 7:53/mi
21M
2:37:26
21.00 mi
Rank: #11272 (-163)
20M → 21M
8:43 | 8:43/mi
35K
2:43:40
21.75 mi
Rank: #11478 (-206)
21M → 35K
6:14 | 8:20/mi
23M
2:55:11
23.00 mi
Rank: #12077 (-599)
35K → 23M
11:31 | 9:13/mi
24M
3:04:41
24.00 mi
Rank: #12636 (-559)
23M → 24M
9:30 | 9:30/mi
40K
3:14:28
24.85 mi
Rank: #13537 (-901)
24M → 40K
9:47 | 11:27/mi
25.2M
3:17:40
25.20 mi
Rank: #13587 (-50)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:25:52
26.22 mi
Rank: #13673 (-86)
25.2M → FINISH
8:12 | 8:03/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:59
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:50:53
Pace8:28 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2022:017:0622:01
7:06
-
10K
6.21 mi11:16:1644:577:1522:56
7:23
+0:17
15K
9.32 mi11:38:481:07:297:1522:32
7:16
-0:07
20K
12.43 mi12:01:221:30:037:1522:34
7:16
0:00
HALF
13.11 mi12:06:181:34:597:154:56
7:15
-0:01
25K
15.53 mi12:24:531:53:347:1918:35
7:40
+0:25
30K
18.64 mi12:49:202:18:017:2524:27
7:53
+0:13
20M
20.00 mi13:00:022:28:437:2710:42
7:53
0:00
21M
21.00 mi13:08:452:37:267:308:43
8:43
+0:50
35K
21.75 mi13:14:592:43:407:326:14
8:20
-0:23
23M
23.00 mi13:26:302:55:117:3811:31
9:13
+0:53
24M
24.00 mi13:36:003:04:417:429:30
9:30
+0:17
40K
24.85 mi13:45:473:14:287:509:47
11:27
+1:57
25.2M
25.20 mi13:48:593:17:407:513:12
9:17
-2:10
FINISH
26.22 mi13:57:113:25:527:528:12
8:03
-1:14

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

7:06 /mi

Average Pace

7:51 /mi

Slowest Pace

11:27 /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

1:12:03

35% of race

Time at Steady Pace

1:31:06

44% of race

Time at Slower Pace

42:43

21% of race

Average Pace: 7:51 /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 mi10:53:2022:017:0622:01
7:06
#9242
10K
6.21 mi11:16:1644:577:1522:56
7:23
#10517
15K
9.32 mi11:38:481:07:297:1522:32
7:16
#10516
20K
12.43 mi12:01:221:30:037:1522:34
7:16
#10312
HALF
13.11 mi12:06:181:34:597:154:56
7:15
#10322
25K
15.53 mi12:24:531:53:347:1918:35
7:40
#10682
30K
18.64 mi12:49:202:18:017:2524:27
7:53
#11036
20M
20.00 mi13:00:022:28:437:2710:42
7:53
#11109
21M
21.00 mi13:08:452:37:267:308:43
8:43
#11272
35K
21.75 mi13:14:592:43:407:326:14
8:20
#11478
23M
23.00 mi13:26:302:55:117:3811:31
9:13
#12077
24M
24.00 mi13:36:003:04:417:429:30
9:30
#12636
40K
24.85 mi13:45:473:14:287:509:47
11:27
#13537
25.2M
25.20 mi13:48:593:17:407:513:12
9:17
#13587
FINISH
26.22 mi13:57:113:25:527:528:12
8:03
#13673
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 mi92427699769910589(Top 36%)8295(Top 51%)8295(Top 444%)
10K6.21 mi3.10 mi10517-12758334-6358334-63511900(Top 41%)8944(Top 55%)8944(Top 479%)
15K9.32 mi3.11 mi10516+18310+248310+2410589(Top 36%)8295(Top 51%)8295(Top 444%)
20K12.43 mi3.11 mi10312+2048168+1428168+1429873(Top 34%)7868(Top 48%)7868(Top 421%)
HALF13.11 mi0.68 mi10322-108176-88176-810641(Top 37%)8330(Top 51%)8330(Top 446%)
25K15.53 mi2.42 mi10682-3608299-1238299-12312729(Top 44%)9119(Top 56%)9119(Top 488%)
30K18.64 mi3.11 mi11036-3548429-1308429-13012504(Top 43%)8888(Top 54%)8888(Top 476%)
20M20.00 mi1.36 mi11109-738444-158444-1511917(Top 41%)8531(Top 52%)8531(Top 457%)
21M21.00 mi1.00 mi11272-1638507-638507-6314457(Top 50%)9574(Top 59%)9574(Top 513%)
35K21.75 mi0.75 mi11478-2068602-958602-9516572(Top 57%)10436(Top 64%)10436(Top 559%)
23M23.00 mi1.25 mi12077-5998824-2228824-22219414(Top 67%)11655(Top 71%)11655(Top 624%)
24M24.00 mi1.00 mi12636-5599047-2239047-22321320(Top 73%)12530(Top 77%)12530(Top 671%)
40K24.85 mi0.85 mi13537-9019409-3629409-36225005(Top 86%)14278(Top 87%)14278(Top 764%)
25.2M25.20 mi0.35 mi13587-509419-109419-1016128(Top 56%)10021(Top 61%)10021(Top 536%)
FINISH26.22 mi1.02 mi13673-869430-119430-1115446(Top 53%)9731(Top 60%)9731(Top 521%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10589

Males

8295

M50-54

8295

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

11900

Males

8944

M50-54

8944

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10589

Males

8295

M50-54

8295

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9873

Males

7868

M50-54

7868

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10641

Males

8330

M50-54

8330

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12729

Males

9119

M50-54

9119

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12504

Males

8888

M50-54

8888

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11917

Males

8531

M50-54

8531

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14457

Males

9574

M50-54

9574

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16572

Males

10436

M50-54

10436

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19414

Males

11655

M50-54

11655

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21320

Males

12530

M50-54

12530

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

25005

Males

14278

M50-54

14278

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16128

Males

10021

M50-54

10021

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15446

Males

9731

M50-54

9731

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
878*
Passed By
2214
Net Change
-4431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9242
5K → 10K16200-1275#9242#10517
10K → 15K166165+1#10517#10516
15K → 20K274*70+204#10516#10312
20K → HALF2636-10#10312#10322
HALF → 25K53200-360#10322#10682
25K → 30K100200-354#10682#11036
30K → 20M74147-73#11036#11109
20M → 21M51200-163#11109#11272
21M → 35K27200-206#11272#11478
35K → 23M13200-599#11478#12077
23M → 24M15200-559#12077#12636
24M → 40K3200-901#12636#13537
40K → 25.2M1666-50#13537#13587
25.2M → FINISH44130-86#13587#13673
TOTALS878*2214-4431

* 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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