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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brent Larson

Bib: 4705 β€’M β€’Age: N/A

KS

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Masters (Masters Men)
#0 / 10617
Top 9%
Age Group (M45-49)
#0 / 2413
Top 11%
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
19:49
3.11 mi
Rank: #3282
Start β†’ 5K
19:49 | 6:23/mi
10K
39:34
6.21 mi
Rank: #3235 (+47)
5K β†’ 10K
19:45 | 6:22/mi
15K
59:28
9.32 mi
Rank: #3357 (-122)
10K β†’ 15K
19:54 | 6:25/mi
20K
1:19:26
12.43 mi
Rank: #3301 (+56)
15K β†’ 20K
19:58 | 6:26/mi
HALF
1:23:49
13.11 mi
Rank: #3326 (-25)
20K β†’ HALF
4:23 | 6:26/mi
25K
1:39:49
15.53 mi
Rank: #3418 (-92)
HALF β†’ 25K
16:00 | 6:36/mi
30K
2:01:26
18.64 mi
Rank: #3719 (-301)
25K β†’ 30K
21:37 | 6:58/mi
20M
2:11:07
20.00 mi
Rank: #3856 (-137)
30K β†’ 20M
9:41 | 7:08/mi
21M
2:18:35
21.00 mi
Rank: #3951 (-95)
20M β†’ 21M
7:28 | 7:28/mi
35K
2:23:50
21.75 mi
Rank: #4022 (-71)
21M β†’ 35K
5:15 | 7:02/mi
23M
2:32:38
23.00 mi
Rank: #4087 (-65)
35K β†’ 23M
8:48 | 7:02/mi
24M
2:39:25
24.00 mi
Rank: #4074 (+13)
23M β†’ 24M
6:47 | 6:47/mi
40K
2:45:11
24.85 mi
Rank: #4042 (+32)
24M β†’ 40K
5:46 | 6:45/mi
25.2M
2:47:38
25.20 mi
Rank: #4009 (+33)
40K β†’ 25.2M
2:27 | 7:07/mi
FINISH
2:54:15
26.22 mi
Rank: #3979 (+30)
25.2M β†’ FINISH
6:37 | 6:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:49
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
πŸ“ŠPositive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3419:496:2319:49
6:23
-
10K
6.21 mi10:42:1939:346:2319:45
6:22
-0:01
15K
9.32 mi11:02:1359:286:2319:54
6:25
+0:03
20K
12.43 mi11:22:111:19:266:2419:58
6:26
+0:01
HALF
13.11 mi11:26:341:23:496:244:23
6:26
0:00
25K
15.53 mi11:42:341:39:496:2616:00
6:36
+0:10
30K
18.64 mi12:04:112:01:266:3121:37
6:58
+0:22
20M
20.00 mi12:13:522:11:076:349:41
7:08
+0:10
21M
21.00 mi12:21:202:18:356:367:28
7:28
+0:20
35K
21.75 mi12:26:352:23:506:375:15
7:02
-0:26
23M
23.00 mi12:35:232:32:386:398:48
7:02
0:00
24M
24.00 mi12:42:102:39:256:396:47
6:47
-0:15
40K
24.85 mi12:47:562:45:116:395:46
6:45
-0:02
25.2M
25.20 mi12:50:232:47:386:402:27
7:07
+0:22
FINISH
26.22 mi12:57:002:54:156:406:37
6:30
-0:37

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

6:22 /mi

Average Pace

6:39 /mi

Slowest Pace

7:28 /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

2:20:36

81% of race

Time at Steady Pace

33:39

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:3419:496:2319:49
6:23
#3282
10K
6.21 mi10:42:1939:346:2319:45
6:22
#3235
15K
9.32 mi11:02:1359:286:2319:54
6:25
#3357
20K
12.43 mi11:22:111:19:266:2419:58
6:26
#3301
HALF
13.11 mi11:26:341:23:496:244:23
6:26
#3326
25K
15.53 mi11:42:341:39:496:2616:00
6:36
#3418
30K
18.64 mi12:04:112:01:266:3121:37
6:58
#3719
20M
20.00 mi12:13:522:11:076:349:41
7:08
#3856
21M
21.00 mi12:21:202:18:356:367:28
7:28
#3951
35K
21.75 mi12:26:352:23:506:375:15
7:02
#4022
23M
23.00 mi12:35:232:32:386:398:48
7:02
#4087
24M
24.00 mi12:42:102:39:256:396:47
6:47
#4074
40K
24.85 mi12:47:562:45:116:395:46
6:45
#4042
25.2M
25.20 mi12:50:232:47:386:402:27
7:07
#4009
FINISH
26.22 mi12:57:002:54:156:406:37
6:30
#3979
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3282313631363548(Top 12%)3392(Top 21%)3392(Top 141%)
10K6.21 mi3.10 mi3235+473098+383098+383253(Top 11%)3115(Top 19%)3115(Top 129%)
15K9.32 mi3.11 mi3357-1223212-1143212-1143548(Top 12%)3392(Top 21%)3392(Top 141%)
20K12.43 mi3.11 mi3301+563163+493163+493296(Top 11%)3160(Top 19%)3160(Top 131%)
HALF13.11 mi0.68 mi3326-253185-223185-223946(Top 14%)3744(Top 23%)3744(Top 155%)
25K15.53 mi2.42 mi3418-923267-823267-824105(Top 14%)3848(Top 24%)3848(Top 159%)
30K18.64 mi3.11 mi3719-3013540-2733540-2735566(Top 19%)4976(Top 30%)4976(Top 206%)
20M20.00 mi1.36 mi3856-1373650-1103650-1106431(Top 22%)5518(Top 34%)5518(Top 229%)
21M21.00 mi1.00 mi3951-953729-793729-796233(Top 21%)5270(Top 32%)5270(Top 218%)
35K21.75 mi0.75 mi4022-713780-513780-517172(Top 25%)5907(Top 36%)5907(Top 245%)
23M23.00 mi1.25 mi4087-653829-493829-495629(Top 19%)4844(Top 30%)4844(Top 201%)
24M24.00 mi1.00 mi4074+133818+113818+114966(Top 17%)4311(Top 26%)4311(Top 179%)
40K24.85 mi0.85 mi4042+323782+363782+363861(Top 13%)3415(Top 21%)3415(Top 142%)
25.2M25.20 mi0.35 mi4009+333750+323750+323115(Top 11%)2785(Top 17%)2785(Top 115%)
FINISH26.22 mi1.02 mi3979+303713+373713+374067(Top 14%)3514(Top 22%)3514(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3548

Males

3392

M45-49

3392

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3253

Males

3115

M45-49

3115

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3548

Males

3392

M45-49

3392

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3296

Males

3160

M45-49

3160

20K→HALF

12.4 - 13.1 mi

Top 14%
Γ—2
+19ft-37ft

Overall

3946

Males

3744

M45-49

3744

HALF→25K

13.1 - 15.5 mi

Top 14%
Γ—4
+66ft-88ft

Overall

4105

Males

3848

M45-49

3848

25K→30K

15.5 - 18.6 mi

Top 19%
Γ—9
+181ft-148ft

Overall

5566

Males

4976

M45-49

4976

30K→20M

18.6 - 20.0 mi

Top 22%
Γ—5
+64ft-50ft

Overall

6431

Males

5518

M45-49

5518

20M→21M

20.0 - 21.0 mi

Top 21%
Γ—8
+106ft-24ft

Overall

6233

Males

5270

M45-49

5270

21M→35K

21.0 - 21.8 mi

Top 25%
Γ—7
+17ft-86ft

Overall

7172

Males

5907

M45-49

5907

35K→23M

21.8 - 23.0 mi

Top 19%
Γ—5
+23ft-63ft

Overall

5629

Males

4844

M45-49

4844

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

4966

Males

4311

M45-49

4311

24M→40K

24.0 - 24.9 mi

Top 13%
Γ—1
+6ft-20ft

Overall

3861

Males

3415

M45-49

3415

40K→25.2M

24.9 - 25.2 mi

Top 11%
Γ—1
+13ft-16ft

Overall

3115

Males

2785

M45-49

2785

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
Γ—2
+22ft-21ft

Overall

4067

Males

3514

M45-49

3514

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
756
Passed By
1312
Net Change
-697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3282
5K β†’ 10K163116+47#3282#3235
10K β†’ 15K48170-122#3235#3357
15K β†’ 20K10549+56#3357#3301
20K β†’ HALF631-25#3301#3326
HALF β†’ 25K49141-92#3326#3418
25K β†’ 30K40200-301#3418#3719
30K β†’ 20M31168-137#3719#3856
20M β†’ 21M25120-95#3856#3951
21M β†’ 35K2596-71#3951#4022
35K β†’ 23M43108-65#4022#4087
23M β†’ 24M5340+13#4087#4074
24M β†’ 40K6634+32#4074#4042
40K β†’ 25.2M407+33#4042#4009
25.2M β†’ FINISH6232+30#4009#3979
TOTALS7561312-697
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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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