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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Steven Kershaw

Bib: 24557 •M •Age: N/A

GA

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 34%
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
25:54
3.11 mi
Rank: #19098
Start → 5K
25:54 | 8:21/mi
10K
52:03
6.21 mi
Rank: #19479 (-381)
5K → 10K
26:09 | 8:26/mi
15K
1:18:51
9.32 mi
Rank: #19908 (-429)
10K → 15K
26:48 | 8:38/mi
20K
1:46:29
12.43 mi
Rank: #20287 (-379)
15K → 20K
27:38 | 8:54/mi
HALF
1:52:29
13.11 mi
Rank: #20384 (-97)
20K → HALF
6:00 | 8:49/mi
25K
2:14:31
15.53 mi
Rank: #20612 (-228)
HALF → 25K
22:02 | 9:06/mi
30K
2:43:43
18.64 mi
Rank: #20743 (-131)
25K → 30K
29:12 | 9:24/mi
20M
2:56:29
20.00 mi
Rank: #20754 (-11)
30K → 20M
12:46 | 9:24/mi
21M
3:06:37
21.00 mi
Rank: #20737 (+17)
20M → 21M
10:08 | 10:08/mi
35K
3:13:22
21.75 mi
Rank: #20707 (+30)
21M → 35K
6:45 | 9:02/mi
23M
3:24:46
23.00 mi
Rank: #20623 (+84)
35K → 23M
11:24 | 9:07/mi
24M
3:33:26
24.00 mi
Rank: #20498 (+125)
23M → 24M
8:40 | 8:40/mi
40K
3:41:07
24.85 mi
Rank: #20416 (+82)
24M → 40K
7:41 | 9:00/mi
25.2M
3:44:45
25.20 mi
Rank: #20433 (-17)
40K → 25.2M
3:38 | 10:33/mi
FINISH
3:54:20
26.22 mi
Rank: #20532 (-99)
25.2M → FINISH
9:35 | 9:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:01:51
Pace9:18 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4125:548:2125:54
8:21
-
10K
6.21 mi11:55:5052:038:2326:09
8:26
+0:05
15K
9.32 mi12:22:381:18:518:2826:48
8:38
+0:12
20K
12.43 mi12:50:161:46:298:3527:38
8:54
+0:16
HALF
13.11 mi12:56:161:52:298:356:00
8:49
-0:05
25K
15.53 mi13:18:182:14:318:4022:02
9:06
+0:17
30K
18.64 mi13:47:302:43:438:4729:12
9:24
+0:18
20M
20.00 mi14:00:162:56:298:5012:46
9:24
0:00
21M
21.00 mi14:10:243:06:378:5410:08
10:08
+0:44
35K
21.75 mi14:17:093:13:228:546:45
9:02
-1:06
23M
23.00 mi14:28:333:24:468:5511:24
9:07
+0:05
24M
24.00 mi14:37:133:33:268:548:40
8:40
-0:27
40K
24.85 mi14:44:543:41:078:547:41
9:00
+0:20
25.2M
25.20 mi14:48:323:44:458:563:38
10:33
+1:33
FINISH
26.22 mi14:58:073:54:208:579:35
9:25
-1:08

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

8:21 /mi

Average Pace

8:57 /mi

Slowest Pace

10:33 /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

1:27:31

37% of race

Time at Steady Pace

1:21:30

35% of race

Time at Slower Pace

1:05:19

28% of race

Average Pace: 8:56 /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 mi11:29:4125:548:2125:54
8:21
#19098
10K
6.21 mi11:55:5052:038:2326:09
8:26
#19479
15K
9.32 mi12:22:381:18:518:2826:48
8:38
#19908
20K
12.43 mi12:50:161:46:298:3527:38
8:54
#20287
HALF
13.11 mi12:56:161:52:298:356:00
8:49
#20384
25K
15.53 mi13:18:182:14:318:4022:02
9:06
#20612
30K
18.64 mi13:47:302:43:438:4729:12
9:24
#20743
20M
20.00 mi14:00:162:56:298:5012:46
9:24
#20754
21M
21.00 mi14:10:243:06:378:5410:08
10:08
#20737
35K
21.75 mi14:17:093:13:228:546:45
9:02
#20707
23M
23.00 mi14:28:333:24:468:5511:24
9:07
#20623
24M
24.00 mi14:37:133:33:268:548:40
8:40
#20498
40K
24.85 mi14:44:543:41:078:547:41
9:00
#20416
25.2M
25.20 mi14:48:323:44:458:563:38
10:33
#20433
FINISH
26.22 mi14:58:073:54:208:579:35
9:25
#20532
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 mi19098118771187720806(Top 72%)12711(Top 78%)12711(Top 1642%)
10K6.21 mi3.10 mi19479-38112069-19212069-19219878(Top 68%)12266(Top 75%)12266(Top 1585%)
15K9.32 mi3.11 mi19908-42912269-20012269-20020806(Top 72%)12711(Top 78%)12711(Top 1642%)
20K12.43 mi3.11 mi20287-37912424-15512424-15521428(Top 74%)12967(Top 79%)12967(Top 1675%)
HALF13.11 mi0.68 mi20384-9712469-4512469-4521783(Top 75%)13155(Top 81%)13155(Top 1700%)
25K15.53 mi2.42 mi20612-22812563-9412563-9421556(Top 74%)13013(Top 80%)13013(Top 1681%)
30K18.64 mi3.11 mi20743-13112602-3912602-3921299(Top 73%)12799(Top 78%)12799(Top 1654%)
20M20.00 mi1.36 mi20754-1112606-412606-420667(Top 71%)12419(Top 76%)12419(Top 1605%)
21M21.00 mi1.00 mi20737+1712594+1212594+1220854(Top 72%)12479(Top 76%)12479(Top 1612%)
35K21.75 mi0.75 mi20707+3012562+3212562+3220096(Top 69%)12035(Top 74%)12035(Top 1555%)
23M23.00 mi1.25 mi20623+8412512+5012512+5019014(Top 66%)11472(Top 70%)11472(Top 1482%)
24M24.00 mi1.00 mi20498+12512435+7712435+7717841(Top 61%)10875(Top 67%)10875(Top 1405%)
40K24.85 mi0.85 mi20416+8212381+5412381+5418326(Top 63%)11052(Top 68%)11052(Top 1428%)
25.2M25.20 mi0.35 mi20433-17123811238121115(Top 73%)12412(Top 76%)12412(Top 1604%)
FINISH26.22 mi1.02 mi20532-9912423-4212423-4222015(Top 76%)12859(Top 79%)12859(Top 1661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20806

Males

12711

M65-69

12711

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19878

Males

12266

M65-69

12266

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20806

Males

12711

M65-69

12711

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21428

Males

12967

M65-69

12967

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21783

Males

13155

M65-69

13155

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21556

Males

13013

M65-69

13013

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21299

Males

12799

M65-69

12799

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20667

Males

12419

M65-69

12419

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20854

Males

12479

M65-69

12479

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20096

Males

12035

M65-69

12035

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19014

Males

11472

M65-69

11472

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17841

Males

10875

M65-69

10875

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18326

Males

11052

M65-69

11052

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21115

Males

12412

M65-69

12412

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22015

Males

12859

M65-69

12859

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1071
Passed By
1499
Net Change
-1434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19098
5K → 10K114200-381#19098#19479
10K → 15K59200-429#19479#19908
15K → 20K81200-379#19908#20287
20K → HALF9106-97#20287#20384
HALF → 25K76200-228#20384#20612
25K → 30K128200-131#20612#20743
30K → 20M7283-11#20743#20754
20M → 21M8164+17#20754#20737
21M → 35K5929+30#20737#20707
35K → 23M11329+84#20707#20623
23M → 24M13510+125#20623#20498
24M → 40K9614+82#20498#20416
40K → 25.2M2239-17#20416#20433
25.2M → FINISH26125-99#20433#20532
TOTALS10711499-1434
📊

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

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