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BOSTON MARATHON 2026

Jan Carel Uijlenberg

Bib: 32022β€’M

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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 (M65-69)
#0 / 774
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
30:05
3.11 mi
Rank: #25033
Start β†’ 5K
30:05 | 9:41/mi
10K
59:41
6.21 mi
Rank: #24829 (+204)
5K β†’ 10K
29:36 | 9:32/mi
15K
1:30:02
9.32 mi
Rank: #24928 (-99)
10K β†’ 15K
30:21 | 9:47/mi
20K
2:01:10
12.43 mi
Rank: #24979 (-51)
15K β†’ 20K
31:08 | 10:02/mi
HALF
2:07:57
13.11 mi
Rank: #25009 (-30)
20K β†’ HALF
6:47 | 9:58/mi
25K
2:32:31
15.53 mi
Rank: #24960 (+49)
HALF β†’ 25K
24:34 | 10:08/mi
30K
3:05:39
18.64 mi
Rank: #24875 (+85)
25K β†’ 30K
33:08 | 10:40/mi
20M
3:20:10
20.00 mi
Rank: #24828 (+47)
30K β†’ 20M
14:31 | 10:42/mi
21M
3:31:19
21.00 mi
Rank: #24739 (+89)
20M β†’ 21M
11:09 | 11:09/mi
35K
3:38:51
21.75 mi
Rank: #24685 (+54)
21M β†’ 35K
7:32 | 10:05/mi
23M
3:51:37
23.00 mi
Rank: #24579 (+106)
35K β†’ 23M
12:46 | 10:13/mi
24M
4:01:34
24.00 mi
Rank: #24497 (+82)
23M β†’ 24M
9:57 | 9:57/mi
40K
4:10:07
24.85 mi
Rank: #24379 (+118)
24M β†’ 40K
8:33 | 10:00/mi
25.2M
4:13:49
25.20 mi
Rank: #24347 (+32)
40K β†’ 25.2M
3:42 | 10:44/mi
FINISH
4:23:39
26.22 mi
Rank: #24289 (+58)
25.2M β†’ FINISH
9:50 | 9:39/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:57
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:15:42
Pace10:22 /mi
πŸ“ŠPositive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:4230:059:4130:05
9:41
-
10K
6.21 mi12:28:1859:419:3729:36
9:32
-0:09
15K
9.32 mi12:58:391:30:029:4030:21
9:47
+0:15
20K
12.43 mi13:29:472:01:109:4531:08
10:02
+0:15
HALF
13.11 mi13:36:342:07:579:466:47
9:58
-0:04
25K
15.53 mi14:01:082:32:319:5024:34
10:08
+0:10
30K
18.64 mi14:34:163:05:399:5833:08
10:40
+0:32
20M
20.00 mi14:48:473:20:1010:0114:31
10:42
+0:02
21M
21.00 mi14:59:563:31:1910:0411:09
11:09
+0:27
35K
21.75 mi15:07:283:38:5110:047:32
10:05
-1:04
23M
23.00 mi15:20:143:51:3710:0512:46
10:13
+0:08
24M
24.00 mi15:30:114:01:3410:049:57
9:57
-0:16
40K
24.85 mi15:38:444:10:0710:048:33
10:00
+0:03
25.2M
25.20 mi15:42:264:13:4910:053:42
10:44
+0:44
FINISH
26.22 mi15:52:164:23:3910:049:50
9:39
-1:05

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

9:32 /mi

Average Pace

10:04 /mi

Slowest Pace

11:09 /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

3:21:09

76% of race

Time at Steady Pace

1:02:30

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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 mi11:58:4230:059:4130:05
9:41
#25033
10K
6.21 mi12:28:1859:419:3729:36
9:32
#24829
15K
9.32 mi12:58:391:30:029:4030:21
9:47
#24928
20K
12.43 mi13:29:472:01:109:4531:08
10:02
#24979
HALF
13.11 mi13:36:342:07:579:466:47
9:58
#25009
25K
15.53 mi14:01:082:32:319:5024:34
10:08
#24960
30K
18.64 mi14:34:163:05:399:5833:08
10:40
#24875
20M
20.00 mi14:48:473:20:1010:0114:31
10:42
#24828
21M
21.00 mi14:59:563:31:1910:0411:09
11:09
#24739
35K
21.75 mi15:07:283:38:5110:047:32
10:05
#24685
23M
23.00 mi15:20:143:51:3710:0512:46
10:13
#24579
24M
24.00 mi15:30:114:01:3410:049:57
9:57
#24497
40K
24.85 mi15:38:444:10:0710:048:33
10:00
#24379
25.2M
25.20 mi15:42:264:13:4910:053:42
10:44
#24347
FINISH
26.22 mi15:52:164:23:3910:049:50
9:39
#24289
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 mi25033147421474225124(Top 87%)14784(Top 90%)14784(Top 1910%)
10K6.21 mi3.10 mi24829+20414644+9814644+9824658(Top 85%)14556(Top 89%)14556(Top 1881%)
15K9.32 mi3.11 mi24928-9914701-5714701-5725124(Top 87%)14784(Top 90%)14784(Top 1910%)
20K12.43 mi3.11 mi24979-5114709-814709-825087(Top 86%)14752(Top 90%)14752(Top 1906%)
HALF13.11 mi0.68 mi25009-3014726-1714726-1725544(Top 88%)14925(Top 91%)14925(Top 1928%)
25K15.53 mi2.42 mi24960+4914706+2014706+2024588(Top 85%)14470(Top 89%)14470(Top 1870%)
30K18.64 mi3.11 mi24875+8514622+8414622+8424628(Top 85%)14356(Top 88%)14356(Top 1855%)
20M20.00 mi1.36 mi24828+4714581+4114581+4124256(Top 84%)14120(Top 86%)14120(Top 1824%)
21M21.00 mi1.00 mi24739+8914525+5614525+5623440(Top 81%)13694(Top 84%)13694(Top 1769%)
35K21.75 mi0.75 mi24685+5414494+3114494+3123333(Top 80%)13630(Top 83%)13630(Top 1761%)
23M23.00 mi1.25 mi24579+10614430+6414430+6422660(Top 78%)13238(Top 81%)13238(Top 1710%)
24M24.00 mi1.00 mi24497+8214368+6214368+6222653(Top 78%)13208(Top 81%)13208(Top 1706%)
40K24.85 mi0.85 mi24379+11814285+8314285+8321921(Top 76%)12783(Top 78%)12783(Top 1652%)
25.2M25.20 mi0.35 mi24347+3214268+1714268+1721716(Top 75%)12715(Top 78%)12715(Top 1643%)
FINISH26.22 mi1.02 mi24289+5814232+3614232+3622820(Top 79%)13231(Top 81%)13231(Top 1709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25124

Males

14784

M65-69

14784

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24658

Males

14556

M65-69

14556

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25124

Males

14784

M65-69

14784

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

25087

Males

14752

M65-69

14752

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25544

Males

14925

M65-69

14925

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24588

Males

14470

M65-69

14470

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24628

Males

14356

M65-69

14356

30K→20M

18.6 - 20.0 mi

Top 84%
Γ—5
+64ft-50ft

Overall

24256

Males

14120

M65-69

14120

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23440

Males

13694

M65-69

13694

21M→35K

21.0 - 21.8 mi

Top 80%
Γ—7
+17ft-86ft

Overall

23333

Males

13630

M65-69

13630

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22660

Males

13238

M65-69

13238

23M→24M

23.0 - 24.0 mi

Top 78%
Γ—6
+12ft-82ft

Overall

22653

Males

13208

M65-69

13208

24M→40K

24.0 - 24.9 mi

Top 76%
Γ—1
+6ft-20ft

Overall

21921

Males

12783

M65-69

12783

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21716

Males

12715

M65-69

12715

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22820

Males

13231

M65-69

13231

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1530
Passed By
786
Net Change
+744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25033
5K β†’ 10K331127+204#25033#24829
10K β†’ 15K103202-99#24829#24928
15K β†’ 20K113164-51#24928#24979
20K β†’ HALF1545-30#24979#25009
HALF β†’ 25K11263+49#25009#24960
25K β†’ 30K16883+85#24960#24875
30K β†’ 20M8336+47#24875#24828
20M β†’ 21M10415+89#24828#24739
21M β†’ 35K628+54#24739#24685
35K β†’ 23M1159+106#24685#24579
23M β†’ 24M908+82#24579#24497
24M β†’ 40K1235+118#24497#24379
40K β†’ 25.2M397+32#24379#24347
25.2M β†’ FINISH7214+58#24347#24289
TOTALS1530786+744
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing