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BOSTON MARATHON 2026

Mikolaj Glasek

Bib: 3898β€’M

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0:00
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
5KΒ· 3.11 mi
20:09
Rank: #4094
Start β†’ 5K
20:09 | 6:30/mi
10KΒ· 6.21 mi
40:30
Rank: #4339 (-245)
5K β†’ 10K
20:21 | 6:34/mi
15KΒ· 9.32 mi
1:03:02
Rank: #6478 (-2139)
10K β†’ 15K
22:32 | 7:16/mi
20KΒ· 12.43 mi
1:25:33
Rank: #7459 (-981)
15K β†’ 20K
22:31 | 7:15/mi
HALFΒ· 13.11 mi
1:30:12
Rank: #7446 (+13)
20K β†’ HALF
4:39 | 6:50/mi
25KΒ· 15.53 mi
1:51:19
Rank: #9428 (-1982)
HALF β†’ 25K
21:07 | 8:43/mi
30KΒ· 18.64 mi
2:18:32
Rank: #11315 (-1887)
25K β†’ 30K
27:13 | 8:46/mi
20M
2:30:00
Rank: #11646 (-331)
30K β†’ 20M
11:28 | 8:27/mi
21M
2:42:00
Rank: #13064 (-1418)
20M β†’ 21M
12:00 | 12:00/mi
35KΒ· 21.75 mi
2:51:47
Rank: #14497 (-1433)
21M β†’ 35K
9:47 | 13:05/mi
23M
3:03:24
Rank: #14921 (-424)
35K β†’ 23M
11:37 | 9:17/mi
24M
3:12:08
Rank: #15091 (-170)
23M β†’ 24M
8:44 | 8:44/mi
40KΒ· 24.85 mi
3:19:47
Rank: #15241 (-150)
24M β†’ 40K
7:39 | 8:57/mi
25.2M
3:23:06
Rank: #15297 (-56)
40K β†’ 25.2M
3:19 | 9:38/mi
FINISHΒ· 26.22 mi
3:31:12
Rank: #15277 (+20)
25.2M β†’ FINISH
8:06 | 7:57/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
Time1:30:12
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time2:01:00
Pace9:14 /mi
πŸ“ŠPositive Split: 34.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1420:096:3020:09
6:30
-
10K
6.21 mi10:42:3540:306:3220:21
6:34
+0:04
15K
9.32 mi11:05:071:03:026:4622:32
7:16
+0:42
20K
12.43 mi11:27:381:25:336:5422:31
7:15
-0:01
HALF
13.11 mi11:32:171:30:126:534:39
6:50
-0:25
25K
15.53 mi11:53:241:51:197:1021:07
8:43
+1:53
30K
18.64 mi12:20:372:18:327:2627:13
8:46
+0:03
20M
20.00 mi12:32:052:30:007:3111:28
8:27
-0:19
21M
21.00 mi12:44:052:42:007:4312:00
12:00
+3:33
35K
21.75 mi12:53:522:51:477:549:47
13:05
+1:05
23M
23.00 mi13:05:293:03:247:5911:37
9:17
-3:48
24M
24.00 mi13:14:133:12:088:018:44
8:44
-0:33
40K
24.85 mi13:21:523:19:478:037:39
8:57
+0:13
25.2M
25.20 mi13:25:113:23:068:043:19
9:38
+0:41
FINISH
26.22 mi13:33:173:31:128:048:06
7:57
-1:41

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

6:30 /mi

Average Pace

8:04 /mi

Slowest Pace

13:05 /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

1:30:12

43% of race

Time at Steady Pace

1:35:54

45% of race

Time at Slower Pace

25:06

12% of race

Average Pace: 8:03 /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 mi10:22:1420:096:3020:09
6:30
#4094
10K
6.21 mi10:42:3540:306:3220:21
6:34
#4339
15K
9.32 mi11:05:071:03:026:4622:32
7:16
#6478
20K
12.43 mi11:27:381:25:336:5422:31
7:15
#7459
HALF
13.11 mi11:32:171:30:126:534:39
6:50
#7446
25K
15.53 mi11:53:241:51:197:1021:07
8:43
#9428
30K
18.64 mi12:20:372:18:327:2627:13
8:46
#11315
20M
20.00 mi12:32:052:30:007:3111:28
8:27
#11646
21M
21.00 mi12:44:052:42:007:4312:00
12:00
#13064
35K
21.75 mi12:53:522:51:477:549:47
13:05
#14497
23M
23.00 mi13:05:293:03:247:5911:37
9:17
#14921
24M
24.00 mi13:14:133:12:088:018:44
8:44
#15091
40K
24.85 mi13:21:523:19:478:037:39
8:57
#15241
25.2M
25.20 mi13:25:113:23:068:043:19
9:38
#15297
FINISH
26.22 mi13:33:173:31:128:048:06
7:57
#15277
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 mi40943891389110591(Top 36%)8297(Top 51%)8297(Top 145%)
10K6.21 mi3.10 mi4339-2454106-2154106-2154639(Top 16%)4360(Top 27%)4360(Top 76%)
15K9.32 mi3.11 mi6478-21395822-17165822-171610591(Top 36%)8297(Top 51%)8297(Top 145%)
20K12.43 mi3.11 mi7459-9816506-6846506-6849727(Top 34%)7797(Top 48%)7797(Top 136%)
HALF13.11 mi0.68 mi7446+136498+86498+87363(Top 25%)6448(Top 39%)6448(Top 113%)
25K15.53 mi2.42 mi9428-19827703-12057703-120519743(Top 68%)12135(Top 74%)12135(Top 212%)
30K18.64 mi3.11 mi11315-18878577-8748577-87418357(Top 63%)11411(Top 70%)11411(Top 199%)
20M20.00 mi1.36 mi11646-3318709-1328709-13215824(Top 55%)10218(Top 63%)10218(Top 179%)
21M21.00 mi1.00 mi13064-14189282-5739282-57325064(Top 86%)14431(Top 88%)14431(Top 252%)
35K21.75 mi0.75 mi14497-14339882-6009882-60027766(Top 96%)15705(Top 96%)15705(Top 274%)
23M23.00 mi1.25 mi14921-42410013-13110013-13119760(Top 68%)11812(Top 72%)11812(Top 206%)
24M24.00 mi1.00 mi15091-17010066-5310066-5318168(Top 63%)11027(Top 67%)11027(Top 193%)
40K24.85 mi0.85 mi15241-15010109-4310109-4318102(Top 62%)10934(Top 67%)10934(Top 191%)
25.2M25.20 mi0.35 mi15297-5610129-2010129-2017796(Top 61%)10800(Top 66%)10800(Top 189%)
FINISH26.22 mi1.02 mi15277+2010106+2310106+2314821(Top 51%)9427(Top 58%)9427(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
Γ—21stories
+97ft-345ft

Overall

10591

Males

8297

M18-39

8297

5K→10K

3.1 - 6.2 mi

Top 16%
Γ—5stories
+79ft-138ft

Overall

4639

Males

4360

M18-39

4360

10K→15K

6.2 - 9.3 mi

Top 36%
Γ—3stories
+67ft-78ft

Overall

10591

Males

8297

M18-39

8297

15K→20K

9.3 - 12.4 mi

Top 34%
Γ—5stories
+106ft-86ft

Overall

9727

Males

7797

M18-39

7797

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2stories
+19ft-37ft

Overall

7363

Males

6448

M18-39

6448

HALF→25K

13.1 - 15.5 mi

Top 68%
Γ—4stories
+66ft-88ft

Overall

19743

Males

12135

M18-39

12135

25K→30K

15.5 - 18.6 mi

Top 63%
Γ—9stories
+181ft-148ft

Overall

18357

Males

11411

M18-39

11411

30K→20M

18.6 - 20.0 mi

Top 55%
Γ—5stories
+64ft-50ft

Overall

15824

Males

10218

M18-39

10218

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8stories
+106ft-24ft

Overall

25064

Males

14431

M18-39

14431

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7stories
+17ft-86ft

Overall

27766

Males

15705

M18-39

15705

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5stories
+23ft-63ft

Overall

19760

Males

11812

M18-39

11812

23M→24M

23.0 - 24.0 mi

Top 63%
Γ—6stories
+12ft-82ft

Overall

18168

Males

11027

M18-39

11027

24M→40K

24.0 - 24.9 mi

Top 62%
Γ—1story
+6ft-20ft

Overall

18102

Males

10934

M18-39

10934

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1story
+13ft-16ft

Overall

17796

Males

10800

M18-39

10800

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
Γ—2stories
+22ft-21ft

Overall

14821

Males

9427

M18-39

9427

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
377
Passed By
11558
Net Change
-11183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4094
5K β†’ 10K67312-245#4094#4339
10K β†’ 15K12140-2139#4339#6478
15K β†’ 20K211002-981#6478#7459
20K β†’ HALF3724+13#7459#7446
HALF β†’ 25K41986-1982#7446#9428
25K β†’ 30K151900-1887#9428#11315
30K β†’ 20M31362-331#11315#11646
20M β†’ 21M41422-1418#11646#13064
21M β†’ 35K41437-1433#13064#14497
35K β†’ 23M25449-424#14497#14921
23M β†’ 24M33203-170#14921#15091
24M β†’ 40K43193-150#15091#15241
40K β†’ 25.2M1571-56#15241#15297
25.2M β†’ FINISH7757+20#15297#15277
TOTALS37711558-11183
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