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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Spencer Shealy

Bib: 20558 •M •Age: N/A

SC

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 (M60-64)
#0 / 1514
Top 19%
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
22:49
3.11 mi
Rank: #11410
Start → 5K
22:49 | 7:21/mi
10K
46:26
6.21 mi
Rank: #12597 (-1187)
5K → 10K
23:37 | 7:37/mi
15K
1:10:19
9.32 mi
Rank: #13175 (-578)
10K → 15K
23:53 | 7:42/mi
20K
1:35:16
12.43 mi
Rank: #14001 (-826)
15K → 20K
24:57 | 8:02/mi
HALF
1:40:42
13.11 mi
Rank: #14158 (-157)
20K → HALF
5:26 | 7:59/mi
25K
2:00:05
15.53 mi
Rank: #14329 (-171)
HALF → 25K
19:23 | 8:00/mi
30K
2:25:40
18.64 mi
Rank: #14469 (-140)
25K → 30K
25:35 | 8:15/mi
20M
2:37:03
20.00 mi
Rank: #14537 (-68)
30K → 20M
11:23 | 8:23/mi
21M
2:45:51
21.00 mi
Rank: #14533 (+4)
20M → 21M
8:48 | 8:48/mi
35K
2:51:54
21.75 mi
Rank: #14534 (-1)
21M → 35K
6:03 | 8:06/mi
23M
3:02:30
23.00 mi
Rank: #14590 (-56)
35K → 23M
10:36 | 8:29/mi
24M
3:10:57
24.00 mi
Rank: #14707 (-117)
23M → 24M
8:27 | 8:27/mi
40K
3:18:21
24.85 mi
Rank: #14781 (-74)
24M → 40K
7:24 | 8:40/mi
25.2M
3:21:37
25.20 mi
Rank: #14834 (-53)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:30:14
26.22 mi
Rank: #14985 (-151)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:42
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:49:32
Pace8:22 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5322:497:2122:49
7:21
-
10K
6.21 mi11:31:3046:267:2923:37
7:37
+0:16
15K
9.32 mi11:55:231:10:197:3323:53
7:42
+0:05
20K
12.43 mi12:20:201:35:167:4024:57
8:02
+0:20
HALF
13.11 mi12:25:461:40:427:415:26
7:59
-0:03
25K
15.53 mi12:45:092:00:057:4419:23
8:00
+0:01
30K
18.64 mi13:10:442:25:407:4925:35
8:15
+0:15
20M
20.00 mi13:22:072:37:037:5211:23
8:23
+0:08
21M
21.00 mi13:30:552:45:517:548:48
8:48
+0:25
35K
21.75 mi13:36:582:51:547:556:03
8:06
-0:42
23M
23.00 mi13:47:343:02:307:5710:36
8:29
+0:23
24M
24.00 mi13:56:013:10:577:588:27
8:27
-0:02
40K
24.85 mi14:03:253:18:217:597:24
8:40
+0:13
25.2M
25.20 mi14:06:413:21:378:013:16
9:29
+0:49
FINISH
26.22 mi14:15:183:30:148:028:37
8:28
-1:01

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

7:21 /mi

Average Pace

8:01 /mi

Slowest Pace

9:29 /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

1:15:45

36% of race

Time at Steady Pace

1:55:01

55% of race

Time at Slower Pace

19:28

9% of race

Average Pace: 8:01 /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 mi11:07:5322:497:2122:49
7:21
#11410
10K
6.21 mi11:31:3046:267:2923:37
7:37
#12597
15K
9.32 mi11:55:231:10:197:3323:53
7:42
#13175
20K
12.43 mi12:20:201:35:167:4024:57
8:02
#14001
HALF
13.11 mi12:25:461:40:427:415:26
7:59
#14158
25K
15.53 mi12:45:092:00:057:4419:23
8:00
#14329
30K
18.64 mi13:10:442:25:407:4925:35
8:15
#14469
20M
20.00 mi13:22:072:37:037:5211:23
8:23
#14537
21M
21.00 mi13:30:552:45:517:548:48
8:48
#14533
35K
21.75 mi13:36:582:51:547:556:03
8:06
#14534
23M
23.00 mi13:47:343:02:307:5710:36
8:29
#14590
24M
24.00 mi13:56:013:10:577:588:27
8:27
#14707
40K
24.85 mi14:03:253:18:217:597:24
8:40
#14781
25.2M
25.20 mi14:06:413:21:378:013:16
9:29
#14834
FINISH
26.22 mi14:15:183:30:148:028:37
8:28
#14985
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi114108783878314419(Top 50%)9964(Top 61%)9964(Top 658%)
10K6.21 mi3.10 mi12597-11879268-4859268-48513875(Top 48%)9780(Top 60%)9780(Top 646%)
15K9.32 mi3.11 mi13175-5789484-2169484-21614419(Top 50%)9964(Top 61%)9964(Top 658%)
20K12.43 mi3.11 mi14001-8269804-3209804-32016315(Top 56%)10682(Top 65%)10682(Top 706%)
HALF13.11 mi0.68 mi14158-1579859-559859-5516850(Top 58%)10937(Top 67%)10937(Top 722%)
25K15.53 mi2.42 mi14329-1719912-539912-5315324(Top 53%)10222(Top 63%)10222(Top 675%)
30K18.64 mi3.11 mi14469-1409930-189930-1815149(Top 52%)10039(Top 61%)10039(Top 663%)
20M20.00 mi1.36 mi14537-689942-129942-1215404(Top 53%)10048(Top 61%)10048(Top 664%)
21M21.00 mi1.00 mi14533+49917+259917+2514965(Top 52%)9793(Top 60%)9793(Top 647%)
35K21.75 mi0.75 mi14534-19894+239894+2315024(Top 52%)9770(Top 60%)9770(Top 645%)
23M23.00 mi1.25 mi14590-569885+99885+915503(Top 53%)9899(Top 61%)9899(Top 654%)
24M24.00 mi1.00 mi14707-1179902-179902-1716566(Top 57%)10284(Top 63%)10284(Top 679%)
40K24.85 mi0.85 mi14781-749917-159917-1516563(Top 57%)10216(Top 63%)10216(Top 675%)
25.2M25.20 mi0.35 mi14834-539931-149931-1417128(Top 59%)10475(Top 64%)10475(Top 692%)
FINISH26.22 mi1.02 mi14985-1519985-549985-5417894(Top 62%)10834(Top 66%)10834(Top 716%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14419

Males

9964

M60-64

9964

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13875

Males

9780

M60-64

9780

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14419

Males

9964

M60-64

9964

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16315

Males

10682

M60-64

10682

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16850

Males

10937

M60-64

10937

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15324

Males

10222

M60-64

10222

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15149

Males

10039

M60-64

10039

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15404

Males

10048

M60-64

10048

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

14965

Males

9793

M60-64

9793

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15024

Males

9770

M60-64

9770

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15503

Males

9899

M60-64

9899

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16566

Males

10284

M60-64

10284

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16563

Males

10216

M60-64

10216

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17128

Males

10475

M60-64

10475

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17894

Males

10834

M60-64

10834

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
817
Passed By
2137
Net Change
-3575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11410
5K → 10K29200-1187#11410#12597
10K → 15K60200-578#12597#13175
15K → 20K32200-826#13175#14001
20K → HALF11168-157#14001#14158
HALF → 25K92200-171#14158#14329
25K → 30K140200-140#14329#14469
30K → 20M79147-68#14469#14537
20M → 21M106102+4#14537#14533
21M → 35K6061-1#14533#14534
35K → 23M87143-56#14534#14590
23M → 24M48165-117#14590#14707
24M → 40K37111-74#14707#14781
40K → 25.2M1164-53#14781#14834
25.2M → FINISH25176-151#14834#14985
TOTALS8172137-3575
📊

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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