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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Sowell

Bib: 28898 •M •Age: N/A

IL

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
51°/41°F
overcast clouds
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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
35:49
3.11 mi
Rank: #28543
Start → 5K
35:49 | 11:32/mi
10K
1:10:20
6.21 mi
Rank: #28229 (+314)
5K → 10K
34:31 | 11:07/mi
15K
1:43:30
9.32 mi
Rank: #27854 (+375)
10K → 15K
33:10 | 10:41/mi
20K
2:16:23
12.43 mi
Rank: #27493 (+361)
15K → 20K
32:53 | 10:36/mi
HALF
2:23:49
13.11 mi
Rank: #27471 (+22)
20K → HALF
7:26 | 10:55/mi
25K
2:50:44
15.53 mi
Rank: #27304 (+167)
HALF → 25K
26:55 | 11:06/mi
30K
3:26:14
18.64 mi
Rank: #27071 (+233)
25K → 30K
35:30 | 11:26/mi
20M
3:42:11
20.00 mi
Rank: #27020 (+51)
30K → 20M
15:57 | 11:45/mi
21M
3:54:48
21.00 mi
Rank: #26978 (+42)
20M → 21M
12:37 | 12:37/mi
35K
4:04:33
21.75 mi
Rank: #27017 (-39)
21M → 35K
9:45 | 13:02/mi
23M
4:21:02
23.00 mi
Rank: #27086 (-69)
35K → 23M
16:29 | 13:11/mi
24M
4:32:08
24.00 mi
Rank: #27031 (+55)
23M → 24M
11:06 | 11:06/mi
40K
4:43:17
24.85 mi
Rank: #27054 (-23)
24M → 40K
11:09 | 13:03/mi
25.2M
4:49:03
25.20 mi
Rank: #27109 (-55)
40K → 25.2M
5:46 | 16:44/mi
FINISH
5:03:35
26.22 mi
Rank: #27247 (-138)
25.2M → FINISH
14:32 | 14:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:49
Pace10:59 /mi
2nd Half
Distance13.11 mi
Time2:39:46
Pace12:12 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:0435:4911:3235:49
11:32
-
10K
6.21 mi12:33:351:10:2011:2034:31
11:07
-0:25
15K
9.32 mi13:06:451:43:3011:0733:10
10:41
-0:26
20K
12.43 mi13:39:382:16:2310:5932:53
10:36
-0:05
HALF
13.11 mi13:47:042:23:4910:597:26
10:55
+0:19
25K
15.53 mi14:13:592:50:4411:0026:55
11:06
+0:11
30K
18.64 mi14:49:293:26:1411:0435:30
11:26
+0:20
20M
20.00 mi15:05:263:42:1111:0715:57
11:45
+0:19
21M
21.00 mi15:18:033:54:4811:1112:37
12:37
+0:52
35K
21.75 mi15:27:484:04:3311:159:45
13:02
+0:25
23M
23.00 mi15:44:174:21:0211:2116:29
13:11
+0:09
24M
24.00 mi15:55:234:32:0811:2111:06
11:06
-2:05
40K
24.85 mi16:06:324:43:1711:2411:09
13:03
+1:57
25.2M
25.20 mi16:12:184:49:0311:295:46
16:44
+3:41
FINISH
26.22 mi16:26:505:03:3511:3614:32
14:16
-2:28

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

10:36 /mi

Average Pace

11:35 /mi

Slowest Pace

16:44 /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

1:06:03

22% of race

Time at Steady Pace

2:47:14

55% of race

Time at Slower Pace

1:10:18

23% of race

Average Pace: 11:35 /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 mi11:59:0435:4911:3235:49
11:32
#28543
10K
6.21 mi12:33:351:10:2011:2034:31
11:07
#28229
15K
9.32 mi13:06:451:43:3011:0733:10
10:41
#27854
20K
12.43 mi13:39:382:16:2310:5932:53
10:36
#27493
HALF
13.11 mi13:47:042:23:4910:597:26
10:55
#27471
25K
15.53 mi14:13:592:50:4411:0026:55
11:06
#27304
30K
18.64 mi14:49:293:26:1411:0435:30
11:26
#27071
20M
20.00 mi15:05:263:42:1111:0715:57
11:45
#27020
21M
21.00 mi15:18:033:54:4811:1112:37
12:37
#26978
35K
21.75 mi15:27:484:04:3311:159:45
13:02
#27017
23M
23.00 mi15:44:174:21:0211:2116:29
13:11
#27086
24M
24.00 mi15:55:234:32:0811:2111:06
11:06
#27031
40K
24.85 mi16:06:324:43:1711:2411:09
13:03
#27054
25.2M
25.20 mi16:12:184:49:0311:295:46
16:44
#27109
FINISH
26.22 mi16:26:505:03:3511:3614:32
14:16
#27247
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 mi28543161971619726985(Top 93%)15591(Top 95%)15591(Top 709%)
10K6.21 mi3.10 mi28229+31416094+10316094+10327813(Top 96%)15917(Top 97%)15917(Top 724%)
15K9.32 mi3.11 mi27854+37515950+14415950+14426985(Top 93%)15591(Top 95%)15591(Top 709%)
20K12.43 mi3.11 mi27493+36115807+14315807+14326304(Top 91%)15282(Top 94%)15282(Top 695%)
HALF13.11 mi0.68 mi27471+2215791+1615791+1627246(Top 94%)15642(Top 96%)15642(Top 712%)
25K15.53 mi2.42 mi27304+16715716+7515716+7526493(Top 91%)15309(Top 94%)15309(Top 696%)
30K18.64 mi3.11 mi27071+23315587+12915587+12926033(Top 90%)15026(Top 92%)15026(Top 684%)
20M20.00 mi1.36 mi27020+5115558+2915558+2926052(Top 90%)14951(Top 91%)14951(Top 680%)
21M21.00 mi1.00 mi26978+4215535+2315535+2325933(Top 89%)14851(Top 91%)14851(Top 676%)
35K21.75 mi0.75 mi27017-3915546-1115546-1127733(Top 96%)15693(Top 96%)15693(Top 714%)
23M23.00 mi1.25 mi27086-6915567-2115567-2127519(Top 95%)15601(Top 95%)15601(Top 710%)
24M24.00 mi1.00 mi27031+5515535+3215535+3225297(Top 87%)14463(Top 89%)14463(Top 658%)
40K24.85 mi0.85 mi27054-2315542-715542-727090(Top 93%)15321(Top 94%)15321(Top 697%)
25.2M25.20 mi0.35 mi27109-5515554-1215554-1228660(Top 99%)16108(Top 99%)16108(Top 733%)
FINISH26.22 mi1.02 mi27247-13815606-5215606-5228723(Top 99%)16151(Top 99%)16151(Top 735%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21
+97ft-345ft

Overall

26985

Males

15591

M40-44

15591

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27813

Males

15917

M40-44

15917

10K→15K

6.2 - 9.3 mi

Top 93%
×3
+67ft-78ft

Overall

26985

Males

15591

M40-44

15591

15K→20K

9.3 - 12.4 mi

Top 91%
×5
+106ft-86ft

Overall

26304

Males

15282

M40-44

15282

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27246

Males

15642

M40-44

15642

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26493

Males

15309

M40-44

15309

25K→30K

15.5 - 18.6 mi

Top 90%
×9
+181ft-148ft

Overall

26033

Males

15026

M40-44

15026

30K→20M

18.6 - 20.0 mi

Top 90%
×5
+64ft-50ft

Overall

26052

Males

14951

M40-44

14951

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25933

Males

14851

M40-44

14851

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27733

Males

15693

M40-44

15693

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27519

Males

15601

M40-44

15601

23M→24M

23.0 - 24.0 mi

Top 87%
×6
+12ft-82ft

Overall

25297

Males

14463

M40-44

14463

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

27090

Males

15321

M40-44

15321

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28660

Males

16108

M40-44

16108

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28723

Males

16151

M40-44

16151

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1772*
Passed By
476
Net Change
+1296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28543
5K → 10K326*12+314#28543#28229
10K → 15K380*5+375#28229#27854
15K → 20K365*4+361#27854#27493
20K → HALF3311+22#27493#27471
HALF → 25K1758+167#27471#27304
25K → 30K245*12+233#27304#27071
30K → 20M6615+51#27071#27020
20M → 21M6018+42#27020#26978
21M → 35K1655-39#26978#27017
35K → 23M2695-69#27017#27086
23M → 24M583+55#27086#27031
24M → 40K1538-23#27031#27054
40K → 25.2M459-55#27054#27109
25.2M → FINISH3141-138#27109#27247
TOTALS1772*476+1296

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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