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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brett Kirby

Bib: 3970 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 18%
Masters (Masters Men)
#0 / 10617
Top 5%
Age Group (M50-54)
#0 / 1868
Top 3%
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
19:53
3.11 mi
Rank: #3444
Start → 5K
19:53 | 6:24/mi
10K
39:57
6.21 mi
Rank: #3670 (-226)
5K → 10K
20:04 | 6:28/mi
15K
1:00:05
9.32 mi
Rank: #3783 (-113)
10K → 15K
20:08 | 6:29/mi
20K
1:20:20
12.43 mi
Rank: #3799 (-16)
15K → 20K
20:15 | 6:32/mi
HALF
1:24:42
13.11 mi
Rank: #3798 (+1)
20K → HALF
4:22 | 6:25/mi
25K
1:40:31
15.53 mi
Rank: #3742 (+56)
HALF → 25K
15:49 | 6:32/mi
30K
2:01:00
18.64 mi
Rank: #3559 (+183)
25K → 30K
20:29 | 6:36/mi
20M
2:09:57
20.00 mi
Rank: #3471 (+88)
30K → 20M
8:57 | 6:36/mi
21M
2:16:44
21.00 mi
Rank: #3393 (+78)
20M → 21M
6:47 | 6:47/mi
35K
2:21:24
21.75 mi
Rank: #3326 (+67)
21M → 35K
4:40 | 6:15/mi
23M
2:29:31
23.00 mi
Rank: #3226 (+100)
35K → 23M
8:07 | 6:30/mi
24M
2:35:55
24.00 mi
Rank: #3158 (+68)
23M → 24M
6:24 | 6:24/mi
40K
2:41:28
24.85 mi
Rank: #3104 (+54)
24M → 40K
5:33 | 6:30/mi
25.2M
2:43:48
25.20 mi
Rank: #3061 (+43)
40K → 25.2M
2:20 | 6:46/mi
FINISH
2:50:04
26.22 mi
Rank: #3005 (+56)
25.2M → FINISH
6:16 | 6:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:24:42
Pace6:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:22
Pace6:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4019:536:2419:53
6:24
-
10K
6.21 mi10:41:4439:576:2620:04
6:28
+0:04
15K
9.32 mi11:01:521:00:056:2720:08
6:29
+0:01
20K
12.43 mi11:22:071:20:206:2820:15
6:32
+0:03
HALF
13.11 mi11:26:291:24:426:284:22
6:25
-0:07
25K
15.53 mi11:42:181:40:316:2915:49
6:32
+0:07
30K
18.64 mi12:02:472:01:006:3020:29
6:36
+0:04
20M
20.00 mi12:11:442:09:576:308:57
6:36
0:00
21M
21.00 mi12:18:312:16:446:316:47
6:47
+0:11
35K
21.75 mi12:23:112:21:246:314:40
6:15
-0:32
23M
23.00 mi12:31:182:29:316:318:07
6:30
+0:15
24M
24.00 mi12:37:422:35:556:306:24
6:24
-0:06
40K
24.85 mi12:43:152:41:286:305:33
6:30
+0:06
25.2M
25.20 mi12:45:352:43:486:312:20
6:46
+0:16
FINISH
26.22 mi12:51:512:50:046:306:16
6:09
-0:37

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

6:09 /mi

Average Pace

6:29 /mi

Slowest Pace

6:47 /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

2:40:57

95% of race

Time at Steady Pace

9:07

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:21:4019:536:2419:53
6:24
#3444
10K
6.21 mi10:41:4439:576:2620:04
6:28
#3670
15K
9.32 mi11:01:521:00:056:2720:08
6:29
#3783
20K
12.43 mi11:22:071:20:206:2820:15
6:32
#3799
HALF
13.11 mi11:26:291:24:426:284:22
6:25
#3798
25K
15.53 mi11:42:181:40:316:2915:49
6:32
#3742
30K
18.64 mi12:02:472:01:006:3020:29
6:36
#3559
20M
20.00 mi12:11:442:09:576:308:57
6:36
#3471
21M
21.00 mi12:18:312:16:446:316:47
6:47
#3393
35K
21.75 mi12:23:112:21:246:314:40
6:15
#3326
23M
23.00 mi12:31:182:29:316:318:07
6:30
#3226
24M
24.00 mi12:37:422:35:556:306:24
6:24
#3158
40K
24.85 mi12:43:152:41:286:305:33
6:30
#3104
25.2M
25.20 mi12:45:352:43:486:312:20
6:46
#3061
FINISH
26.22 mi12:51:512:50:046:306:16
6:09
#3005
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3444328032804071(Top 14%)3861(Top 24%)3861(Top 207%)
10K6.21 mi3.10 mi3670-2263493-2133493-2133903(Top 13%)3706(Top 23%)3706(Top 198%)
15K9.32 mi3.11 mi3783-1133603-1103603-1104071(Top 14%)3861(Top 24%)3861(Top 207%)
20K12.43 mi3.11 mi3799-163618-153618-153886(Top 13%)3684(Top 23%)3684(Top 197%)
HALF13.11 mi0.68 mi3798+1361836183708(Top 13%)3525(Top 22%)3525(Top 189%)
25K15.53 mi2.42 mi3742+563570+483570+483558(Top 12%)3376(Top 21%)3376(Top 181%)
30K18.64 mi3.11 mi3559+1833393+1773393+1773083(Top 11%)2921(Top 18%)2921(Top 156%)
20M20.00 mi1.36 mi3471+883311+823311+822876(Top 10%)2710(Top 17%)2710(Top 145%)
21M21.00 mi1.00 mi3393+783237+743237+742389(Top 8%)2262(Top 14%)2262(Top 121%)
35K21.75 mi0.75 mi3326+673173+643173+642234(Top 8%)2121(Top 13%)2121(Top 114%)
23M23.00 mi1.25 mi3226+1003079+943079+942359(Top 8%)2220(Top 14%)2220(Top 119%)
24M24.00 mi1.00 mi3158+683011+683011+682632(Top 9%)2431(Top 15%)2431(Top 130%)
40K24.85 mi0.85 mi3104+542956+552956+552516(Top 9%)2315(Top 14%)2315(Top 124%)
25.2M25.20 mi0.35 mi3061+432916+402916+401763(Top 6%)1650(Top 10%)1650(Top 88%)
FINISH26.22 mi1.02 mi3005+562864+522864+522257(Top 8%)2074(Top 13%)2074(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4071

Males

3861

M50-54

3861

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3903

Males

3706

M50-54

3706

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4071

Males

3861

M50-54

3861

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3886

Males

3684

M50-54

3684

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3708

Males

3525

M50-54

3525

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3558

Males

3376

M50-54

3376

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3083

Males

2921

M50-54

2921

30K→20M

18.6 - 20.0 mi

Top 10%
×5
+64ft-50ft

Overall

2876

Males

2710

M50-54

2710

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2389

Males

2262

M50-54

2262

21M→35K

21.0 - 21.8 mi

Top 8%
×7
+17ft-86ft

Overall

2234

Males

2121

M50-54

2121

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2359

Males

2220

M50-54

2220

23M→24M

23.0 - 24.0 mi

Top 9%
×6
+12ft-82ft

Overall

2632

Males

2431

M50-54

2431

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2516

Males

2315

M50-54

2315

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1763

Males

1650

M50-54

1650

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2257

Males

2074

M50-54

2074

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1128*
Passed By
600
Net Change
+439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3444
5K → 10K63200-226#3444#3670
10K → 15K42155-113#3670#3783
15K → 20K7793-16#3783#3799
20K → HALF1514+1#3799#3798
HALF → 25K9539+56#3798#3742
25K → 30K208*25+183#3742#3559
30K → 20M979+88#3559#3471
20M → 21M8911+78#3471#3393
21M → 35K703+67#3393#3326
35K → 23M11414+100#3326#3226
23M → 24M768+68#3226#3158
24M → 40K6915+54#3158#3104
40K → 25.2M441+43#3104#3061
25.2M → FINISH6913+56#3061#3005
TOTALS1128*600+439

* 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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