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BOSTON MARATHON 2026

Scott Bzdok

Bib: 5511•M

MI

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M40-44)
#0 / 2198
Top 31%
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
20:41
3.11 mi
Rank: #5484
Start → 5K
20:41 | 6:40/mi
10K
41:33
6.21 mi
Rank: #5767 (-283)
5K → 10K
20:52 | 6:43/mi
15K
1:02:21
9.32 mi
Rank: #5734 (+33)
10K → 15K
20:48 | 6:42/mi
20K
1:23:08
12.43 mi
Rank: #5540 (+194)
15K → 20K
20:47 | 6:42/mi
HALF
1:27:38
13.11 mi
Rank: #5513 (+27)
20K → HALF
4:30 | 6:37/mi
25K
1:43:51
15.53 mi
Rank: #5354 (+159)
HALF → 25K
16:13 | 6:42/mi
30K
2:05:00
18.64 mi
Rank: #5124 (+230)
25K → 30K
21:09 | 6:49/mi
20M
2:14:18
20.00 mi
Rank: #5054 (+70)
30K → 20M
9:18 | 6:51/mi
21M
2:21:18
21.00 mi
Rank: #4936 (+118)
20M → 21M
7:00 | 7:00/mi
35K
2:26:18
21.75 mi
Rank: #4912 (+24)
21M → 35K
5:00 | 6:41/mi
23M
2:34:55
23.00 mi
Rank: #4868 (+44)
35K → 23M
8:37 | 6:54/mi
24M
2:41:39
24.00 mi
Rank: #4818 (+50)
23M → 24M
6:44 | 6:44/mi
40K
2:47:25
24.85 mi
Rank: #4743 (+75)
24M → 40K
5:46 | 6:45/mi
25.2M
2:49:53
25.20 mi
Rank: #4701 (+42)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:56:22
26.22 mi
Rank: #4582 (+119)
25.2M → FINISH
6:29 | 6:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:38
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:28:44
Pace6:47 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1020:416:4020:41
6:40
-
10K
6.21 mi10:45:0241:336:4220:52
6:43
+0:03
15K
9.32 mi11:05:501:02:216:4220:48
6:42
-0:01
20K
12.43 mi11:26:371:23:086:4220:47
6:42
0:00
HALF
13.11 mi11:31:071:27:386:424:30
6:37
-0:05
25K
15.53 mi11:47:201:43:516:4216:13
6:42
+0:05
30K
18.64 mi12:08:292:05:006:4321:09
6:49
+0:07
20M
20.00 mi12:17:472:14:186:439:18
6:51
+0:02
21M
21.00 mi12:24:472:21:186:447:00
7:00
+0:09
35K
21.75 mi12:29:472:26:186:445:00
6:41
-0:19
23M
23.00 mi12:38:242:34:556:458:37
6:54
+0:13
24M
24.00 mi12:45:082:41:396:456:44
6:44
-0:10
40K
24.85 mi12:50:542:47:256:455:46
6:45
+0:01
25.2M
25.20 mi12:53:222:49:536:452:28
7:10
+0:25
FINISH
26.22 mi12:59:512:56:226:446:29
6:22
-0:48

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

6:22 /mi

Average Pace

6:44 /mi

Slowest Pace

7:10 /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

2:53:54

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:24:1020:416:4020:41
6:40
#5484
10K
6.21 mi10:45:0241:336:4220:52
6:43
#5767
15K
9.32 mi11:05:501:02:216:4220:48
6:42
#5734
20K
12.43 mi11:26:371:23:086:4220:47
6:42
#5540
HALF
13.11 mi11:31:071:27:386:424:30
6:37
#5513
25K
15.53 mi11:47:201:43:516:4216:13
6:42
#5354
30K
18.64 mi12:08:292:05:006:4321:09
6:49
#5124
20M
20.00 mi12:17:472:14:186:439:18
6:51
#5054
21M
21.00 mi12:24:472:21:186:447:00
7:00
#4936
35K
21.75 mi12:29:472:26:186:445:00
6:41
#4912
23M
23.00 mi12:38:242:34:556:458:37
6:54
#4868
24M
24.00 mi12:45:082:41:396:456:44
6:44
#4818
40K
24.85 mi12:50:542:47:256:455:46
6:45
#4743
25.2M
25.20 mi12:53:222:49:536:452:28
7:10
#4701
FINISH
26.22 mi12:59:512:56:226:446:29
6:22
#4582
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5484506950695776(Top 20%)5270(Top 32%)5270(Top 240%)
10K6.21 mi3.10 mi5767-2835292-2235292-2236096(Top 21%)5535(Top 34%)5535(Top 252%)
15K9.32 mi3.11 mi5734+335270+225270+225776(Top 20%)5270(Top 32%)5270(Top 240%)
20K12.43 mi3.11 mi5540+1945113+1575113+1575104(Top 18%)4718(Top 29%)4718(Top 215%)
HALF13.11 mi0.68 mi5513+275085+285085+285228(Top 18%)4805(Top 29%)4805(Top 219%)
25K15.53 mi2.42 mi5354+1594946+1394946+1394776(Top 16%)4422(Top 27%)4422(Top 201%)
30K18.64 mi3.11 mi5124+2304741+2054741+2054436(Top 15%)4079(Top 25%)4079(Top 186%)
20M20.00 mi1.36 mi5054+704678+634678+634463(Top 15%)4051(Top 25%)4051(Top 184%)
21M21.00 mi1.00 mi4936+1184570+1084570+1083472(Top 12%)3188(Top 20%)3188(Top 145%)
35K21.75 mi0.75 mi4912+244545+254545+254802(Top 17%)4272(Top 26%)4272(Top 194%)
23M23.00 mi1.25 mi4868+444496+494496+494637(Top 16%)4109(Top 25%)4109(Top 187%)
24M24.00 mi1.00 mi4818+504443+534443+534641(Top 16%)4060(Top 25%)4060(Top 185%)
40K24.85 mi0.85 mi4743+754368+754368+753877(Top 13%)3431(Top 21%)3431(Top 156%)
25.2M25.20 mi0.35 mi4701+424326+424326+423352(Top 12%)2977(Top 18%)2977(Top 135%)
FINISH26.22 mi1.02 mi4582+1194213+1134213+1133353(Top 12%)2967(Top 18%)2967(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5776

Males

5270

M40-44

5270

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6096

Males

5535

M40-44

5535

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5776

Males

5270

M40-44

5270

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5104

Males

4718

M40-44

4718

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5228

Males

4805

M40-44

4805

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4776

Males

4422

M40-44

4422

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4436

Males

4079

M40-44

4079

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4463

Males

4051

M40-44

4051

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3472

Males

3188

M40-44

3188

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

4802

Males

4272

M40-44

4272

35K→23M

21.8 - 23.0 mi

Top 16%
×5
+23ft-63ft

Overall

4637

Males

4109

M40-44

4109

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4641

Males

4060

M40-44

4060

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3877

Males

3431

M40-44

3431

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1
+13ft-16ft

Overall

3352

Males

2977

M40-44

2977

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3353

Males

2967

M40-44

2967

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1649*
Passed By
573
Net Change
+902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5484
5K → 10K91200-283#5484#5767
10K → 15K142109+33#5767#5734
15K → 20K218*24+194#5734#5540
20K → HALF369+27#5540#5513
HALF → 25K17415+159#5513#5354
25K → 30K270*40+230#5354#5124
30K → 20M9424+70#5124#5054
20M → 21M12911+118#5054#4936
21M → 35K5430+24#4936#4912
35K → 23M9046+44#4912#4868
23M → 24M8434+50#4868#4818
24M → 40K9722+75#4818#4743
40K → 25.2M453+42#4743#4701
25.2M → FINISH1256+119#4701#4582
TOTALS1649*573+902

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing