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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chuck Sullivan

Bib: 33277 •M •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 (M55-59)
#0 / 1491
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
33:26
3.11 mi
Rank: #27647
Start → 5K
33:26 | 10:46/mi
10K
1:11:12
6.21 mi
Rank: #28349 (-702)
5K → 10K
37:46 | 12:10/mi
15K
1:51:02
9.32 mi
Rank: #28565 (-216)
10K → 15K
39:50 | 12:50/mi
20K
2:32:26
12.43 mi
Rank: #28656 (-91)
15K → 20K
41:24 | 13:20/mi
HALF
2:40:14
13.11 mi
Rank: #28631 (+25)
20K → HALF
7:48 | 11:27/mi
25K
3:12:26
15.53 mi
Rank: #28594 (+37)
HALF → 25K
32:12 | 13:17/mi
30K
3:56:00
18.64 mi
Rank: #28581 (+13)
25K → 30K
43:34 | 14:02/mi
20M
4:15:50
20.00 mi
Rank: #28585 (-4)
30K → 20M
19:50 | 14:37/mi
21M
4:32:15
21.00 mi
Rank: #28604 (-19)
20M → 21M
16:25 | 16:25/mi
35K
4:43:14
21.75 mi
Rank: #28620 (-16)
21M → 35K
10:59 | 14:41/mi
23M
5:00:16
23.00 mi
Rank: #28603 (+17)
35K → 23M
17:02 | 13:37/mi
24M
5:13:55
24.00 mi
Rank: #28595 (+8)
23M → 24M
13:39 | 13:39/mi
40K
5:26:20
24.85 mi
Rank: #28597 (-2)
24M → 40K
12:25 | 14:32/mi
25.2M
5:31:09
25.20 mi
Rank: #28583 (+14)
40K → 25.2M
4:49 | 13:59/mi
FINISH
5:43:45
26.22 mi
Rank: #28565 (+18)
25.2M → FINISH
12:36 | 12:22/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
Time2:40:14
Pace12:14 /mi
2nd Half
Distance13.11 mi
Time3:03:31
Pace14:00 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:05:5833:2610:4633:26
10:46
-
10K
6.21 mi12:43:441:11:1211:2837:46
12:10
+1:24
15K
9.32 mi13:23:341:51:0211:5539:50
12:50
+0:40
20K
12.43 mi14:04:582:32:2612:1641:24
13:20
+0:30
HALF
13.11 mi14:12:462:40:1412:147:48
11:27
-1:53
25K
15.53 mi14:44:583:12:2612:2432:12
13:17
+1:50
30K
18.64 mi15:28:323:56:0012:4043:34
14:02
+0:45
20M
20.00 mi15:48:224:15:5012:4819:50
14:37
+0:35
21M
21.00 mi16:04:474:32:1512:5816:25
16:25
+1:48
35K
21.75 mi16:15:464:43:1413:0210:59
14:41
-1:44
23M
23.00 mi16:32:485:00:1613:0417:02
13:37
-1:04
24M
24.00 mi16:46:275:13:5513:0513:39
13:39
+0:02
40K
24.85 mi16:58:525:26:2013:0812:25
14:32
+0:53
25.2M
25.20 mi17:03:415:31:0913:094:49
13:59
-0:33
FINISH
26.22 mi17:16:175:43:4513:0812:36
12:22
-1:37

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

10:46 /mi

Average Pace

13:07 /mi

Slowest Pace

16:25 /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

2:11:26

38% of race

Time at Steady Pace

2:32:40

44% of race

Time at Slower Pace

59:39

17% of race

Average Pace: 13:07 /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 mi12:05:5833:2610:4633:26
10:46
#27647
10K
6.21 mi12:43:441:11:1211:2837:46
12:10
#28349
15K
9.32 mi13:23:341:51:0211:5539:50
12:50
#28565
20K
12.43 mi14:04:582:32:2612:1641:24
13:20
#28656
HALF
13.11 mi14:12:462:40:1412:147:48
11:27
#28631
25K
15.53 mi14:44:583:12:2612:2432:12
13:17
#28594
30K
18.64 mi15:28:323:56:0012:4043:34
14:02
#28581
20M
20.00 mi15:48:224:15:5012:4819:50
14:37
#28585
21M
21.00 mi16:04:474:32:1512:5816:25
16:25
#28604
35K
21.75 mi16:15:464:43:1413:0210:59
14:41
#28620
23M
23.00 mi16:32:485:00:1613:0417:02
13:37
#28603
24M
24.00 mi16:46:275:13:5513:0513:39
13:39
#28595
40K
24.85 mi16:58:525:26:2013:0812:25
14:32
#28597
25.2M
25.20 mi17:03:415:31:0913:094:49
13:59
#28583
FINISH
26.22 mi17:16:175:43:4513:0812:36
12:22
#28565
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi27647158981589828775(Top 99%)16256(Top 99%)16256(Top 1090%)
10K6.21 mi3.10 mi28349-70216129-23116129-23128679(Top 99%)16233(Top 99%)16233(Top 1089%)
15K9.32 mi3.11 mi28565-21616199-7016199-7028775(Top 99%)16256(Top 99%)16256(Top 1090%)
20K12.43 mi3.11 mi28656-9116223-2416223-2428733(Top 99%)16230(Top 99%)16230(Top 1089%)
HALF13.11 mi0.68 mi28631+2516211+1216211+1227814(Top 96%)15872(Top 97%)15872(Top 1065%)
25K15.53 mi2.42 mi28594+3716198+1316198+1328381(Top 98%)16091(Top 98%)16091(Top 1079%)
30K18.64 mi3.11 mi28581+1316186+1216186+1228370(Top 98%)16044(Top 98%)16044(Top 1076%)
20M20.00 mi1.36 mi28585-416183+316183+328454(Top 98%)16068(Top 98%)16068(Top 1078%)
21M21.00 mi1.00 mi28604-1916187-416187-428714(Top 99%)16178(Top 99%)16178(Top 1085%)
35K21.75 mi0.75 mi28620-1616195-816195-828614(Top 99%)16104(Top 99%)16104(Top 1080%)
23M23.00 mi1.25 mi28603+1716184+1116184+1127866(Top 96%)15765(Top 96%)15765(Top 1057%)
24M24.00 mi1.00 mi28595+816179+516179+528132(Top 97%)15854(Top 97%)15854(Top 1063%)
40K24.85 mi0.85 mi28597-216181-216181-228224(Top 97%)15897(Top 97%)15897(Top 1066%)
25.2M25.20 mi0.35 mi28583+1416172+916172+927183(Top 94%)15368(Top 94%)15368(Top 1031%)
FINISH26.22 mi1.02 mi28565+1816166+616166+627781(Top 96%)15675(Top 96%)15675(Top 1051%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28775

Males

16256

M55-59

16256

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28679

Males

16233

M55-59

16233

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28775

Males

16256

M55-59

16256

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28733

Males

16230

M55-59

16230

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27814

Males

15872

M55-59

15872

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28381

Males

16091

M55-59

16091

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28370

Males

16044

M55-59

16044

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28454

Males

16068

M55-59

16068

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28714

Males

16178

M55-59

16178

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28614

Males

16104

M55-59

16104

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27866

Males

15765

M55-59

15765

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28132

Males

15854

M55-59

15854

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28224

Males

15897

M55-59

15897

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27183

Males

15368

M55-59

15368

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27781

Males

15675

M55-59

15675

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
289
Passed By
666
Net Change
-918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27647
5K → 10K9200-702#27647#28349
10K → 15K14200-216#28349#28565
15K → 20K21112-91#28565#28656
20K → HALF272+25#28656#28631
HALF → 25K6124+37#28631#28594
25K → 30K5239+13#28594#28581
30K → 20M1822-4#28581#28585
20M → 21M625-19#28585#28604
21M → 35K117-16#28604#28620
35K → 23M225+17#28620#28603
23M → 24M146+8#28603#28595
24M → 40K79-2#28595#28597
40K → 25.2M140+14#28597#28583
25.2M → FINISH235+18#28583#28565
TOTALS289666-918
📊

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

Activity Data

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