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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Wilfred Kooijman

Bib: 22859 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds
Personalized for Wilfred

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:20/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
26:36
3.11 mi
Rank: #20409
Start → 5K
26:36 | 8:34/mi
10K
52:29
6.21 mi
Rank: #19857 (+552)
5K → 10K
25:53 | 8:20/mi
15K
1:18:37
9.32 mi
Rank: #19761 (+96)
10K → 15K
26:08 | 8:25/mi
20K
1:45:12
12.43 mi
Rank: #19712 (+49)
15K → 20K
26:35 | 8:34/mi
HALF
1:51:01
13.11 mi
Rank: #19745 (-33)
20K → HALF
5:49 | 8:32/mi
25K
2:12:39
15.53 mi
Rank: #19941 (-196)
HALF → 25K
21:38 | 8:56/mi
30K
2:42:40
18.64 mi
Rank: #20469 (-528)
25K → 30K
30:01 | 9:40/mi
20M
2:55:44
20.00 mi
Rank: #20566 (-97)
30K → 20M
13:04 | 9:38/mi
21M
3:07:03
21.00 mi
Rank: #20828 (-262)
20M → 21M
11:19 | 11:19/mi
35K
3:13:58
21.75 mi
Rank: #20831 (-3)
21M → 35K
6:55 | 9:15/mi
23M
3:26:33
23.00 mi
Rank: #20992 (-161)
35K → 23M
12:35 | 10:04/mi
24M
3:36:18
24.00 mi
Rank: #21076 (-84)
23M → 24M
9:45 | 9:45/mi
40K
3:45:05
24.85 mi
Rank: #21182 (-106)
24M → 40K
8:47 | 10:17/mi
25.2M
3:48:54
25.20 mi
Rank: #21228 (-46)
40K → 25.2M
3:49 | 11:05/mi
FINISH
3:58:34
26.22 mi
Rank: #21297 (-69)
25.2M → FINISH
9:40 | 9:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:01
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:07:33
Pace9:44 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5826:368:3426:36
8:34
-
10K
6.21 mi11:54:5152:298:2725:53
8:20
-0:14
15K
9.32 mi12:20:591:18:378:2726:08
8:25
+0:05
20K
12.43 mi12:47:341:45:128:2826:35
8:34
+0:09
HALF
13.11 mi12:53:231:51:018:295:49
8:32
-0:02
25K
15.53 mi13:15:012:12:398:3321:38
8:56
+0:24
30K
18.64 mi13:45:022:42:408:4430:01
9:40
+0:44
20M
20.00 mi13:58:062:55:448:4813:04
9:38
-0:02
21M
21.00 mi14:09:253:07:038:5511:19
11:19
+1:41
35K
21.75 mi14:16:203:13:588:566:55
9:15
-2:04
23M
23.00 mi14:28:553:26:338:5912:35
10:04
+0:49
24M
24.00 mi14:38:403:36:189:019:45
9:45
-0:19
40K
24.85 mi14:47:273:45:059:048:47
10:17
+0:32
25.2M
25.20 mi14:51:163:48:549:063:49
11:05
+0:48
FINISH
26.22 mi15:00:563:58:349:079:40
9:30
-1:35

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

8:20 /mi

Average Pace

9:06 /mi

Slowest Pace

11:19 /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

2:12:39

56% of race

Time at Steady Pace

1:09:25

29% of race

Time at Slower Pace

36:30

15% of race

Average Pace: 9:06 /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 mi11:28:5826:368:3426:36
8:34
#20409
10K
6.21 mi11:54:5152:298:2725:53
8:20
#19857
15K
9.32 mi12:20:591:18:378:2726:08
8:25
#19761
20K
12.43 mi12:47:341:45:128:2826:35
8:34
#19712
HALF
13.11 mi12:53:231:51:018:295:49
8:32
#19745
25K
15.53 mi13:15:012:12:398:3321:38
8:56
#19941
30K
18.64 mi13:45:022:42:408:4430:01
9:40
#20469
20M
20.00 mi13:58:062:55:448:4813:04
9:38
#20566
21M
21.00 mi14:09:253:07:038:5511:19
11:19
#20828
35K
21.75 mi14:16:203:13:588:566:55
9:15
#20831
23M
23.00 mi14:28:553:26:338:5912:35
10:04
#20992
24M
24.00 mi14:38:403:36:189:019:45
9:45
#21076
40K
24.85 mi14:47:273:45:059:048:47
10:17
#21182
25.2M
25.20 mi14:51:163:48:549:063:49
11:05
#21228
FINISH
26.22 mi15:00:563:58:349:079:40
9:30
#21297
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20409124591245919629(Top 68%)12161(Top 74%)12161(Top 803%)
10K6.21 mi3.10 mi19857+55212234+22512234+22519377(Top 67%)12060(Top 74%)12060(Top 797%)
15K9.32 mi3.11 mi19761+9612194+4012194+4019629(Top 68%)12161(Top 74%)12161(Top 803%)
20K12.43 mi3.11 mi19712+4912167+2712167+2719628(Top 68%)12128(Top 74%)12128(Top 801%)
HALF13.11 mi0.68 mi19745-3312180-1312180-1320428(Top 70%)12536(Top 77%)12536(Top 828%)
25K15.53 mi2.42 mi19941-19612260-8012260-8020795(Top 72%)12647(Top 77%)12647(Top 835%)
30K18.64 mi3.11 mi20469-52812475-21512475-21522139(Top 76%)13217(Top 81%)13217(Top 873%)
20M20.00 mi1.36 mi20566-9712517-4212517-4221472(Top 74%)12801(Top 78%)12801(Top 846%)
21M21.00 mi1.00 mi20828-26212631-11412631-11423775(Top 82%)13829(Top 85%)13829(Top 913%)
35K21.75 mi0.75 mi20831-312627+412627+420950(Top 72%)12460(Top 76%)12460(Top 823%)
23M23.00 mi1.25 mi20992-16112701-7412701-7422283(Top 77%)13052(Top 80%)13052(Top 862%)
24M24.00 mi1.00 mi21076-8412727-2612727-2622089(Top 76%)12919(Top 79%)12919(Top 853%)
40K24.85 mi0.85 mi21182-10612763-3612763-3622635(Top 78%)13128(Top 80%)13128(Top 867%)
25.2M25.20 mi0.35 mi21228-4612777-1412777-1422504(Top 78%)13073(Top 80%)13073(Top 863%)
FINISH26.22 mi1.02 mi21297-6912804-2712804-2722282(Top 77%)12981(Top 79%)12981(Top 857%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19629

Males

12161

M60-64

12161

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19377

Males

12060

M60-64

12060

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19629

Males

12161

M60-64

12161

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19628

Males

12128

M60-64

12128

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20428

Males

12536

M60-64

12536

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20795

Males

12647

M60-64

12647

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22139

Males

13217

M60-64

13217

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21472

Males

12801

M60-64

12801

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23775

Males

13829

M60-64

13829

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20950

Males

12460

M60-64

12460

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22283

Males

13052

M60-64

13052

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22089

Males

12919

M60-64

12919

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22635

Males

13128

M60-64

13128

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22504

Males

13073

M60-64

13073

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22282

Males

12981

M60-64

12981

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1479*
Passed By
1815
Net Change
-888
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20409
5K → 10K647*95+552#20409#19857
10K → 15K218*122+96#19857#19761
15K → 20K184135+49#19761#19712
20K → HALF1750-33#19712#19745
HALF → 25K61200-196#19745#19941
25K → 30K82200-528#19941#20469
30K → 20M59156-97#20469#20566
20M → 21M21200-262#20566#20828
21M → 35K4952-3#20828#20831
35K → 23M41200-161#20831#20992
23M → 24M31115-84#20992#21076
24M → 40K25131-106#21076#21182
40K → 25.2M1561-46#21182#21228
25.2M → FINISH2998-69#21228#21297
TOTALS1479*1815-888

* 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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Activity Data

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