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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kent Bos

Bib: 17850 •M •Age: N/A

MT

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 (M55-59)
#0 / 1491
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
25:06
3.11 mi
Rank: #17459
Start → 5K
25:06 | 8:05/mi
10K
50:34
6.21 mi
Rank: #17999 (-540)
5K → 10K
25:28 | 8:12/mi
15K
1:15:34
9.32 mi
Rank: #17806 (+193)
10K → 15K
25:00 | 8:03/mi
20K
1:40:38
12.43 mi
Rank: #17497 (+309)
15K → 20K
25:04 | 8:05/mi
HALF
1:45:59
13.11 mi
Rank: #17421 (+76)
20K → HALF
5:21 | 7:51/mi
25K
2:05:25
15.53 mi
Rank: #17102 (+319)
HALF → 25K
19:26 | 8:01/mi
30K
2:31:07
18.64 mi
Rank: #16739 (+363)
25K → 30K
25:42 | 8:17/mi
20M
2:42:26
20.00 mi
Rank: #16623 (+116)
30K → 20M
11:19 | 8:20/mi
21M
2:51:07
21.00 mi
Rank: #16451 (+172)
20M → 21M
8:41 | 8:41/mi
35K
2:56:56
21.75 mi
Rank: #16288 (+163)
21M → 35K
5:49 | 7:47/mi
23M
3:06:44
23.00 mi
Rank: #15989 (+299)
35K → 23M
9:48 | 7:50/mi
24M
3:14:19
24.00 mi
Rank: #15752 (+237)
23M → 24M
7:35 | 7:35/mi
40K
3:20:53
24.85 mi
Rank: #15556 (+196)
24M → 40K
6:34 | 7:41/mi
25.2M
3:23:45
25.20 mi
Rank: #15465 (+91)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:31:23
26.22 mi
Rank: #15327 (+138)
25.2M → FINISH
7:38 | 7:30/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
Time1:45:59
Pace8:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:24
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5025:068:0525:06
8:05
-
10K
6.21 mi11:40:1850:348:0925:28
8:12
+0:07
15K
9.32 mi12:05:181:15:348:0725:00
8:03
-0:09
20K
12.43 mi12:30:221:40:388:0625:04
8:05
+0:02
HALF
13.11 mi12:35:431:45:598:065:21
7:51
-0:14
25K
15.53 mi12:55:092:05:258:0519:26
8:01
+0:10
30K
18.64 mi13:20:512:31:078:0725:42
8:17
+0:16
20M
20.00 mi13:32:102:42:268:0811:19
8:20
+0:03
21M
21.00 mi13:40:512:51:078:098:41
8:41
+0:21
35K
21.75 mi13:46:402:56:568:095:49
7:47
-0:54
23M
23.00 mi13:56:283:06:448:089:48
7:50
+0:03
24M
24.00 mi14:04:033:14:198:067:35
7:35
-0:15
40K
24.85 mi14:10:373:20:538:056:34
7:41
+0:06
25.2M
25.20 mi14:13:293:23:458:062:52
8:19
+0:38
FINISH
26.22 mi14:21:073:31:238:057:38
7:30
-0:49

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

7:30 /mi

Average Pace

8:04 /mi

Slowest Pace

8:41 /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

2:42:49

77% of race

Time at Steady Pace

48:34

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:14:5025:068:0525:06
8:05
#17459
10K
6.21 mi11:40:1850:348:0925:28
8:12
#17999
15K
9.32 mi12:05:181:15:348:0725:00
8:03
#17806
20K
12.43 mi12:30:221:40:388:0625:04
8:05
#17497
HALF
13.11 mi12:35:431:45:598:065:21
7:51
#17421
25K
15.53 mi12:55:092:05:258:0519:26
8:01
#17102
30K
18.64 mi13:20:512:31:078:0725:42
8:17
#16739
20M
20.00 mi13:32:102:42:268:0811:19
8:20
#16623
21M
21.00 mi13:40:512:51:078:098:41
8:41
#16451
35K
21.75 mi13:46:402:56:568:095:49
7:47
#16288
23M
23.00 mi13:56:283:06:448:089:48
7:50
#15989
24M
24.00 mi14:04:033:14:198:067:35
7:35
#15752
40K
24.85 mi14:10:373:20:538:056:34
7:41
#15556
25.2M
25.20 mi14:13:293:23:458:062:52
8:19
#15465
FINISH
26.22 mi14:21:073:31:238:057:38
7:30
#15327
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17459111971119717343(Top 60%)11160(Top 68%)11160(Top 748%)
10K6.21 mi3.10 mi17999-54011424-22711424-22718544(Top 64%)11693(Top 72%)11693(Top 784%)
15K9.32 mi3.11 mi17806+19311349+7511349+7517343(Top 60%)11160(Top 68%)11160(Top 748%)
20K12.43 mi3.11 mi17497+30911213+13611213+13616622(Top 57%)10831(Top 66%)10831(Top 726%)
HALF13.11 mi0.68 mi17421+7611178+3511178+3515880(Top 55%)10538(Top 64%)10538(Top 707%)
25K15.53 mi2.42 mi17102+31911031+14711031+14715497(Top 53%)10298(Top 63%)10298(Top 691%)
30K18.64 mi3.11 mi16739+36310839+19210839+19215418(Top 53%)10156(Top 62%)10156(Top 681%)
20M20.00 mi1.36 mi16623+11610776+6310776+6315106(Top 52%)9935(Top 61%)9935(Top 666%)
21M21.00 mi1.00 mi16451+17210689+8710689+8714272(Top 49%)9498(Top 58%)9498(Top 637%)
35K21.75 mi0.75 mi16288+16310599+9010599+9012859(Top 44%)8828(Top 54%)8828(Top 592%)
23M23.00 mi1.25 mi15989+29910440+15910440+15911243(Top 39%)7979(Top 49%)7979(Top 535%)
24M24.00 mi1.00 mi15752+23710340+10010340+10010737(Top 37%)7677(Top 47%)7677(Top 515%)
40K24.85 mi0.85 mi15556+19610238+10210238+10210158(Top 35%)7311(Top 45%)7311(Top 490%)
25.2M25.20 mi0.35 mi15465+9110185+5310185+5310390(Top 36%)7366(Top 45%)7366(Top 494%)
FINISH26.22 mi1.02 mi15327+13810126+5910126+5911331(Top 39%)7784(Top 48%)7784(Top 522%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17343

Males

11160

M55-59

11160

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18544

Males

11693

M55-59

11693

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17343

Males

11160

M55-59

11160

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16622

Males

10831

M55-59

10831

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15880

Males

10538

M55-59

10538

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15497

Males

10298

M55-59

10298

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15418

Males

10156

M55-59

10156

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15106

Males

9935

M55-59

9935

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14272

Males

9498

M55-59

9498

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12859

Males

8828

M55-59

8828

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11243

Males

7979

M55-59

7979

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10737

Males

7677

M55-59

7677

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10158

Males

7311

M55-59

7311

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10390

Males

7366

M55-59

7366

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11331

Males

7784

M55-59

7784

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3032*
Passed By
470
Net Change
+2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17459
5K → 10K90200-540#17459#17999
10K → 15K280*87+193#17999#17806
15K → 20K355*46+309#17806#17497
20K → HALF848+76#17497#17421
HALF → 25K334*15+319#17421#17102
25K → 30K402*39+363#17102#16739
30K → 20M14428+116#16739#16623
20M → 21M19018+172#16623#16451
21M → 35K1685+163#16451#16288
35K → 23M301*2+299#16288#15989
23M → 24M240*3+237#15989#15752
24M → 40K1982+196#15752#15556
40K → 25.2M910+91#15556#15465
25.2M → FINISH15517+138#15465#15327
TOTALS3032*470+2132

* 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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