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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeff Butler

Bib: 3279 •M •Age: N/A

IA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 19%
Age Group (M18-39)
#0 / 5723
Top 44%
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
20:20
3.11 mi
Rank: #4537
Start → 5K
20:20 | 6:33/mi
10K
40:48
6.21 mi
Rank: #4729 (-192)
5K → 10K
20:28 | 6:36/mi
15K
1:01:07
9.32 mi
Rank: #4628 (+101)
10K → 15K
20:19 | 6:33/mi
20K
1:21:23
12.43 mi
Rank: #4394 (+234)
15K → 20K
20:16 | 6:32/mi
HALF
1:25:44
13.11 mi
Rank: #4354 (+40)
20K → HALF
4:21 | 6:23/mi
25K
1:41:20
15.53 mi
Rank: #4097 (+257)
HALF → 25K
15:36 | 6:26/mi
30K
2:01:41
18.64 mi
Rank: #3811 (+286)
25K → 30K
20:21 | 6:34/mi
20M
2:10:34
20.00 mi
Rank: #3660 (+151)
30K → 20M
8:53 | 6:33/mi
21M
2:17:27
21.00 mi
Rank: #3595 (+65)
20M → 21M
6:53 | 6:53/mi
35K
2:22:08
21.75 mi
Rank: #3528 (+67)
21M → 35K
4:41 | 6:16/mi
23M
2:30:21
23.00 mi
Rank: #3432 (+96)
35K → 23M
8:13 | 6:34/mi
24M
2:36:43
24.00 mi
Rank: #3350 (+82)
23M → 24M
6:22 | 6:22/mi
40K
2:42:21
24.85 mi
Rank: #3300 (+50)
24M → 40K
5:38 | 6:36/mi
25.2M
2:44:51
25.20 mi
Rank: #3294 (+6)
40K → 25.2M
2:30 | 7:15/mi
FINISH
2:51:37
26.22 mi
Rank: #3318 (-24)
25.2M → FINISH
6:46 | 6:39/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:25:44
Pace6:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:53
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1720:206:3320:20
6:33
-
10K
6.21 mi10:42:4540:486:3420:28
6:36
+0:03
15K
9.32 mi11:03:041:01:076:3420:19
6:33
-0:03
20K
12.43 mi11:23:201:21:236:3320:16
6:32
-0:01
HALF
13.11 mi11:27:411:25:446:334:21
6:23
-0:09
25K
15.53 mi11:43:171:41:206:3215:36
6:26
+0:03
30K
18.64 mi12:03:382:01:416:3220:21
6:34
+0:08
20M
20.00 mi12:12:312:10:346:328:53
6:33
-0:01
21M
21.00 mi12:19:242:17:276:336:53
6:53
+0:20
35K
21.75 mi12:24:052:22:086:334:41
6:16
-0:37
23M
23.00 mi12:32:182:30:216:338:13
6:34
+0:18
24M
24.00 mi12:38:402:36:436:326:22
6:22
-0:12
40K
24.85 mi12:44:182:42:216:325:38
6:36
+0:14
25.2M
25.20 mi12:46:482:44:516:332:30
7:15
+0:39
FINISH
26.22 mi12:53:342:51:376:346:46
6:39
-0:36

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

6:16 /mi

Average Pace

6:33 /mi

Slowest Pace

7:15 /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

2:49:07

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:22:1720:206:3320:20
6:33
#4537
10K
6.21 mi10:42:4540:486:3420:28
6:36
#4729
15K
9.32 mi11:03:041:01:076:3420:19
6:33
#4628
20K
12.43 mi11:23:201:21:236:3320:16
6:32
#4394
HALF
13.11 mi11:27:411:25:446:334:21
6:23
#4354
25K
15.53 mi11:43:171:41:206:3215:36
6:26
#4097
30K
18.64 mi12:03:382:01:416:3220:21
6:34
#3811
20M
20.00 mi12:12:312:10:346:328:53
6:33
#3660
21M
21.00 mi12:19:242:17:276:336:53
6:53
#3595
35K
21.75 mi12:24:052:22:086:334:41
6:16
#3528
23M
23.00 mi12:32:182:30:216:338:13
6:34
#3432
24M
24.00 mi12:38:402:36:436:326:22
6:22
#3350
40K
24.85 mi12:44:182:42:216:325:38
6:36
#3300
25.2M
25.20 mi12:46:482:44:516:332:30
7:15
#3294
FINISH
26.22 mi12:53:342:51:376:346:46
6:39
#3318
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4537426642664490(Top 15%)4216(Top 26%)4216(Top 74%)
10K6.21 mi3.10 mi4729-1924435-1694435-1694910(Top 17%)4583(Top 28%)4583(Top 80%)
15K9.32 mi3.11 mi4628+1014355+804355+804490(Top 15%)4216(Top 26%)4216(Top 74%)
20K12.43 mi3.11 mi4394+2344147+2084147+2083932(Top 14%)3727(Top 23%)3727(Top 65%)
HALF13.11 mi0.68 mi4354+404113+344113+343589(Top 12%)3430(Top 21%)3430(Top 60%)
25K15.53 mi2.42 mi4097+2573878+2353878+2353089(Top 11%)2958(Top 18%)2958(Top 52%)
30K18.64 mi3.11 mi3811+2863622+2563622+2562840(Top 10%)2710(Top 17%)2710(Top 47%)
20M20.00 mi1.36 mi3660+1513480+1423480+1422644(Top 9%)2501(Top 15%)2501(Top 44%)
21M21.00 mi1.00 mi3595+653418+623418+622835(Top 10%)2649(Top 16%)2649(Top 46%)
35K21.75 mi0.75 mi3528+673359+593359+592334(Top 8%)2215(Top 14%)2215(Top 39%)
23M23.00 mi1.25 mi3432+963266+933266+932738(Top 9%)2557(Top 16%)2557(Top 45%)
24M24.00 mi1.00 mi3350+823187+793187+792506(Top 9%)2330(Top 14%)2330(Top 41%)
40K24.85 mi0.85 mi3300+503138+493138+492986(Top 10%)2715(Top 17%)2715(Top 47%)
25.2M25.20 mi0.35 mi3294+63132+63132+63771(Top 13%)3286(Top 20%)3286(Top 57%)
FINISH26.22 mi1.02 mi3318-243146-143146-144997(Top 17%)4176(Top 26%)4176(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4490

Males

4216

M18-39

4216

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4910

Males

4583

M18-39

4583

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4490

Males

4216

M18-39

4216

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

3932

Males

3727

M18-39

3727

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3589

Males

3430

M18-39

3430

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3089

Males

2958

M18-39

2958

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

2840

Males

2710

M18-39

2710

30K→20M

18.6 - 20.0 mi

Top 9%
×5
+64ft-50ft

Overall

2644

Males

2501

M18-39

2501

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2835

Males

2649

M18-39

2649

21M→35K

21.0 - 21.8 mi

Top 8%
×7
+17ft-86ft

Overall

2334

Males

2215

M18-39

2215

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2738

Males

2557

M18-39

2557

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2506

Males

2330

M18-39

2330

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

2986

Males

2715

M18-39

2715

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1
+13ft-16ft

Overall

3771

Males

3286

M18-39

3286

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4997

Males

4176

M18-39

4176

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1709*
Passed By
413
Net Change
+1219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4537
5K → 10K85200-192#4537#4729
10K → 15K16160+101#4729#4628
15K → 20K243*9+234#4628#4394
20K → HALF444+40#4394#4354
HALF → 25K262*5+257#4354#4097
25K → 30K294*8+286#4097#3811
30K → 20M1565+151#3811#3660
20M → 21M7914+65#3660#3595
21M → 35K703+67#3595#3528
35K → 23M1048+96#3528#3432
23M → 24M886+82#3432#3350
24M → 40K7121+50#3350#3300
40K → 25.2M2216+6#3300#3294
25.2M → FINISH3054-24#3294#3318
TOTALS1709*413+1219

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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