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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ken Shelton

Bib: 25007 •M •Age: N/A

NC

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 (M65-69)
#0 / 774
Top 44%
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
27:32
3.11 mi
Rank: #21990
Start → 5K
27:32 | 8:52/mi
10K
55:13
6.21 mi
Rank: #22224 (-234)
5K → 10K
27:41 | 8:55/mi
15K
1:22:46
9.32 mi
Rank: #22159 (+65)
10K → 15K
27:33 | 8:53/mi
20K
1:50:37
12.43 mi
Rank: #22042 (+117)
15K → 20K
27:51 | 8:58/mi
HALF
1:56:36
13.11 mi
Rank: #22012 (+30)
20K → HALF
5:59 | 8:47/mi
25K
2:18:46
15.53 mi
Rank: #21941 (+71)
HALF → 25K
22:10 | 9:09/mi
30K
2:47:42
18.64 mi
Rank: #21756 (+185)
25K → 30K
28:56 | 9:19/mi
20M
3:00:22
20.00 mi
Rank: #21637 (+119)
30K → 20M
12:40 | 9:20/mi
21M
3:10:30
21.00 mi
Rank: #21593 (+44)
20M → 21M
10:08 | 10:08/mi
35K
3:17:20
21.75 mi
Rank: #21550 (+43)
21M → 35K
6:50 | 9:09/mi
23M
3:28:54
23.00 mi
Rank: #21442 (+108)
35K → 23M
11:34 | 9:15/mi
24M
3:38:03
24.00 mi
Rank: #21393 (+49)
23M → 24M
9:09 | 9:09/mi
40K
3:46:16
24.85 mi
Rank: #21394 (-1)
24M → 40K
8:13 | 9:37/mi
25.2M
3:49:45
25.20 mi
Rank: #21377 (+17)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:59:01
26.22 mi
Rank: #21391 (-14)
25.2M → FINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:02:25
Pace9:21 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0027:328:5227:32
8:52
-
10K
6.21 mi12:00:4155:138:5427:41
8:55
+0:03
15K
9.32 mi12:28:141:22:468:5327:33
8:53
-0:02
20K
12.43 mi12:56:051:50:378:5527:51
8:58
+0:05
HALF
13.11 mi13:02:041:56:368:545:59
8:47
-0:11
25K
15.53 mi13:24:142:18:468:5622:10
9:09
+0:22
30K
18.64 mi13:53:102:47:429:0028:56
9:19
+0:10
20M
20.00 mi14:05:503:00:229:0212:40
9:20
+0:01
21M
21.00 mi14:15:583:10:309:0510:08
10:08
+0:48
35K
21.75 mi14:22:483:17:209:056:50
9:09
-0:59
23M
23.00 mi14:34:223:28:549:0511:34
9:15
+0:06
24M
24.00 mi14:43:313:38:039:069:09
9:09
-0:06
40K
24.85 mi14:51:443:46:169:078:13
9:37
+0:28
25.2M
25.20 mi14:55:133:49:459:083:29
10:07
+0:30
FINISH
26.22 mi15:04:293:59:019:089:16
9:06
-1:01

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

8:47 /mi

Average Pace

9:07 /mi

Slowest Pace

10:08 /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

3:45:24

94% of race

Time at Steady Pace

13:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /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 mi11:33:0027:328:5227:32
8:52
#21990
10K
6.21 mi12:00:4155:138:5427:41
8:55
#22224
15K
9.32 mi12:28:141:22:468:5327:33
8:53
#22159
20K
12.43 mi12:56:051:50:378:5527:51
8:58
#22042
HALF
13.11 mi13:02:041:56:368:545:59
8:47
#22012
25K
15.53 mi13:24:142:18:468:5622:10
9:09
#21941
30K
18.64 mi13:53:102:47:429:0028:56
9:19
#21756
20M
20.00 mi14:05:503:00:229:0212:40
9:20
#21637
21M
21.00 mi14:15:583:10:309:0510:08
10:08
#21593
35K
21.75 mi14:22:483:17:209:056:50
9:09
#21550
23M
23.00 mi14:34:223:28:549:0511:34
9:15
#21442
24M
24.00 mi14:43:313:38:039:069:09
9:09
#21393
40K
24.85 mi14:51:443:46:169:078:13
9:37
#21394
25.2M
25.20 mi14:55:133:49:459:083:29
10:07
#21377
FINISH
26.22 mi15:04:293:59:019:089:16
9:06
#21391
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21990132141321422048(Top 76%)13290(Top 81%)13290(Top 1717%)
10K6.21 mi3.10 mi22224-23413352-13813352-13822431(Top 77%)13466(Top 82%)13466(Top 1740%)
15K9.32 mi3.11 mi22159+6513329+2313329+2322048(Top 76%)13290(Top 81%)13290(Top 1717%)
20K12.43 mi3.11 mi22042+11713273+5613273+5621762(Top 75%)13131(Top 80%)13131(Top 1697%)
HALF13.11 mi0.68 mi22012+3013255+1813255+1821664(Top 75%)13106(Top 80%)13106(Top 1693%)
25K15.53 mi2.42 mi21941+7113220+3513220+3521763(Top 75%)13111(Top 80%)13111(Top 1694%)
30K18.64 mi3.11 mi21756+18513113+10713113+10720974(Top 72%)12653(Top 77%)12653(Top 1635%)
20M20.00 mi1.36 mi21637+11913027+8613027+8620360(Top 70%)12283(Top 75%)12283(Top 1587%)
21M21.00 mi1.00 mi21593+4413002+2513002+2520858(Top 72%)12483(Top 76%)12483(Top 1613%)
35K21.75 mi0.75 mi21550+4312976+2612976+2620546(Top 71%)12260(Top 75%)12260(Top 1584%)
23M23.00 mi1.25 mi21442+10812920+5612920+5619599(Top 68%)11745(Top 72%)11745(Top 1517%)
24M24.00 mi1.00 mi21393+4912880+4012880+4020078(Top 69%)11921(Top 73%)11921(Top 1540%)
40K24.85 mi0.85 mi21394-112864+1612864+1620755(Top 72%)12227(Top 75%)12227(Top 1580%)
25.2M25.20 mi0.35 mi21377+1712853+1112853+1119742(Top 68%)11740(Top 72%)11740(Top 1517%)
FINISH26.22 mi1.02 mi21391-14128531285320901(Top 72%)12304(Top 75%)12304(Top 1590%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22048

Males

13290

M65-69

13290

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22431

Males

13466

M65-69

13466

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22048

Males

13290

M65-69

13290

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21762

Males

13131

M65-69

13131

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21664

Males

13106

M65-69

13106

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21763

Males

13111

M65-69

13111

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20974

Males

12653

M65-69

12653

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20360

Males

12283

M65-69

12283

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20858

Males

12483

M65-69

12483

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20546

Males

12260

M65-69

12260

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19599

Males

11745

M65-69

11745

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20078

Males

11921

M65-69

11921

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20755

Males

12227

M65-69

12227

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19742

Males

11740

M65-69

11740

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20901

Males

12304

M65-69

12304

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1707*
Passed By
905
Net Change
+599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21990
5K → 10K169200-234#21990#22224
10K → 15K212*147+65#22224#22159
15K → 20K218*101+117#22159#22042
20K → HALF4616+30#22042#22012
HALF → 25K16089+71#22012#21941
25K → 30K253*68+185#21941#21756
30K → 20M15132+119#21756#21637
20M → 21M10056+44#21637#21593
21M → 35K6118+43#21593#21550
35K → 23M13022+108#21550#21442
23M → 24M7526+49#21442#21393
24M → 40K5253-1#21393#21394
40K → 25.2M3215+17#21394#21377
25.2M → FINISH4862-14#21377#21391
TOTALS1707*905+599

* 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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