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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Van Kempen

Bib: 2030 β€’M β€’Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 11%
Race Day Weather
51Β°/41Β°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
19:04
3.11 mi
Rank: #1787
Start β†’ 5K
19:04 | 6:09/mi
10K
37:44
6.21 mi
Rank: #1560 (+227)
5K β†’ 10K
18:40 | 6:01/mi
15K
56:05
9.32 mi
Rank: #1352 (+208)
10K β†’ 15K
18:21 | 5:55/mi
20K
1:14:22
12.43 mi
Rank: #1185 (+167)
15K β†’ 20K
18:17 | 5:54/mi
HALF
1:18:23
13.11 mi
Rank: #1168 (+17)
20K β†’ HALF
4:01 | 5:54/mi
25K
1:32:44
15.53 mi
Rank: #1099 (+69)
HALF β†’ 25K
14:21 | 5:56/mi
30K
1:51:20
18.64 mi
Rank: #965 (+134)
25K β†’ 30K
18:36 | 6:00/mi
20M
1:59:27
20.00 mi
Rank: #933 (+32)
30K β†’ 20M
8:07 | 5:59/mi
21M
2:05:36
21.00 mi
Rank: #891 (+42)
20M β†’ 21M
6:09 | 6:09/mi
35K
2:09:54
21.75 mi
Rank: #858 (+33)
21M β†’ 35K
4:18 | 5:45/mi
23M
2:17:21
23.00 mi
Rank: #821 (+37)
35K β†’ 23M
7:27 | 5:58/mi
24M
2:23:07
24.00 mi
Rank: #782 (+39)
23M β†’ 24M
5:46 | 5:46/mi
40K
2:28:10
24.85 mi
Rank: #764 (+18)
24M β†’ 40K
5:03 | 5:55/mi
25.2M
2:30:22
25.20 mi
Rank: #754 (+10)
40K β†’ 25.2M
2:12 | 6:23/mi
FINISH
2:36:08
26.22 mi
Rank: #733 (+21)
25.2M β†’ FINISH
5:46 | 5:40/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:18:23
Pace5:59 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:17:45
Pace5:56 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4119:046:0919:04
6:09
-
10K
6.21 mi10:38:2137:446:0518:40
6:01
-0:08
15K
9.32 mi10:56:4256:056:0218:21
5:55
-0:06
20K
12.43 mi11:14:591:14:226:0018:17
5:54
-0:01
HALF
13.11 mi11:19:001:18:235:594:01
5:54
0:00
25K
15.53 mi11:33:211:32:445:5914:21
5:56
+0:02
30K
18.64 mi11:51:571:51:205:5918:36
6:00
+0:04
20M
20.00 mi12:00:041:59:275:598:07
5:59
-0:01
21M
21.00 mi12:06:132:05:365:596:09
6:09
+0:10
35K
21.75 mi12:10:312:09:545:594:18
5:45
-0:24
23M
23.00 mi12:17:582:17:215:597:27
5:58
+0:13
24M
24.00 mi12:23:442:23:075:585:46
5:46
-0:12
40K
24.85 mi12:28:472:28:105:585:03
5:55
+0:09
25.2M
25.20 mi12:30:592:30:225:592:12
6:23
+0:28
FINISH
26.22 mi12:36:452:36:085:585:46
5:40
-0:43

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:40 /mi

Average Pace

5:58 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:33:56

99% of race

Time at Steady Pace

2:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:4119:046:0919:04
6:09
#1787
10K
6.21 mi10:38:2137:446:0518:40
6:01
#1560
15K
9.32 mi10:56:4256:056:0218:21
5:55
#1352
20K
12.43 mi11:14:591:14:226:0018:17
5:54
#1185
HALF
13.11 mi11:19:001:18:235:594:01
5:54
#1168
25K
15.53 mi11:33:211:32:445:5914:21
5:56
#1099
30K
18.64 mi11:51:571:51:205:5918:36
6:00
#965
20M
20.00 mi12:00:041:59:275:598:07
5:59
#933
21M
21.00 mi12:06:132:05:365:596:09
6:09
#891
35K
21.75 mi12:10:312:09:545:594:18
5:45
#858
23M
23.00 mi12:17:582:17:215:597:27
5:58
#821
24M
24.00 mi12:23:442:23:075:585:46
5:46
#782
40K
24.85 mi12:28:472:28:105:585:03
5:55
#764
25.2M
25.20 mi12:30:592:30:225:592:12
6:23
#754
FINISH
26.22 mi12:36:452:36:085:585:46
5:40
#733
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi178717201720982(Top 3%)943(Top 6%)943(Top 16%)
10K6.21 mi3.10 mi1560+2271500+2201500+2201384(Top 5%)1331(Top 8%)1331(Top 23%)
15K9.32 mi3.11 mi1352+2081298+2021298+202982(Top 3%)943(Top 6%)943(Top 16%)
20K12.43 mi3.11 mi1185+1671137+1611137+161776(Top 3%)750(Top 5%)750(Top 13%)
HALF13.11 mi0.68 mi1168+171120+171120+171042(Top 4%)1001(Top 6%)1001(Top 17%)
25K15.53 mi2.42 mi1099+691057+631057+63796(Top 3%)766(Top 5%)766(Top 13%)
30K18.64 mi3.11 mi965+134927+130927+130664(Top 2%)637(Top 4%)637(Top 11%)
20M20.00 mi1.36 mi933+32895+32895+32612(Top 2%)587(Top 4%)587(Top 10%)
21M21.00 mi1.00 mi891+42853+42853+42484(Top 2%)462(Top 3%)462(Top 8%)
35K21.75 mi0.75 mi858+33821+32821+32578(Top 2%)549(Top 3%)549(Top 10%)
23M23.00 mi1.25 mi821+37787+34787+34596(Top 2%)568(Top 3%)568(Top 10%)
24M24.00 mi1.00 mi782+39750+37750+37532(Top 2%)505(Top 3%)505(Top 9%)
40K24.85 mi0.85 mi764+18732+18732+18591(Top 2%)562(Top 3%)562(Top 10%)
25.2M25.20 mi0.35 mi754+10722+10722+10706(Top 2%)677(Top 4%)677(Top 12%)
FINISH26.22 mi1.02 mi733+21702+20702+20661(Top 2%)632(Top 4%)632(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

982

Males

943

M18-39

943

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1384

Males

1331

M18-39

1331

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

982

Males

943

M18-39

943

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

776

Males

750

M18-39

750

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1042

Males

1001

M18-39

1001

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

796

Males

766

M18-39

766

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

664

Males

637

M18-39

637

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

612

Males

587

M18-39

587

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

484

Males

462

M18-39

462

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

578

Males

549

M18-39

549

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

596

Males

568

M18-39

568

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

532

Males

505

M18-39

505

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

591

Males

562

M18-39

562

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

706

Males

677

M18-39

677

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

661

Males

632

M18-39

632

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1117*
Passed By
63
Net Change
+1054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1787
5K β†’ 10K240*13+227#1787#1560
10K β†’ 15K211*3+208#1560#1352
15K β†’ 20K1692+167#1352#1185
20K β†’ HALF214+17#1185#1168
HALF β†’ 25K745+69#1168#1099
25K β†’ 30K1384+134#1099#965
30K β†’ 20M4210+32#965#933
20M β†’ 21M453+42#933#891
21M β†’ 35K341+33#891#858
35K β†’ 23M425+37#858#821
23M β†’ 24M423+39#821#782
24M β†’ 40K213+18#782#764
40K β†’ 25.2M122+10#764#754
25.2M β†’ FINISH265+21#754#733
TOTALS1117*63+1054

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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