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BOSTON MARATHON 2026

Amir Rozwadowski

Bib: 11790•M

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
26:08
3.11 mi
Rank: #19568
Start → 5K
26:08 | 8:25/mi
10K
53:33
6.21 mi
Rank: #20857 (-1289)
5K → 10K
27:25 | 8:50/mi
15K
1:20:08
9.32 mi
Rank: #20707 (+150)
10K → 15K
26:35 | 8:34/mi
20K
1:47:09
12.43 mi
Rank: #20619 (+88)
15K → 20K
27:01 | 8:42/mi
HALF
1:52:50
13.11 mi
Rank: #20535 (+84)
20K → HALF
5:41 | 8:21/mi
25K
2:13:13
15.53 mi
Rank: #20142 (+393)
HALF → 25K
20:23 | 8:25/mi
30K
2:40:18
18.64 mi
Rank: #19772 (+370)
25K → 30K
27:05 | 8:44/mi
20M
2:51:46
20.00 mi
Rank: #19492 (+280)
30K → 20M
11:28 | 8:27/mi
21M
3:00:28
21.00 mi
Rank: #19204 (+288)
20M → 21M
8:42 | 8:42/mi
35K
3:06:15
21.75 mi
Rank: #18989 (+215)
21M → 35K
5:47 | 7:44/mi
23M
3:16:08
23.00 mi
Rank: #18599 (+390)
35K → 23M
9:53 | 7:54/mi
24M
3:23:49
24.00 mi
Rank: #18322 (+277)
23M → 24M
7:41 | 7:41/mi
40K
3:30:20
24.85 mi
Rank: #18034 (+288)
24M → 40K
6:31 | 7:38/mi
25.2M
3:33:17
25.20 mi
Rank: #17926 (+108)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:40:39
26.22 mi
Rank: #17621 (+305)
25.2M → FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:50
Pace8:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:49
Pace8:14 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3026:088:2526:08
8:25
-
10K
6.21 mi11:13:5553:338:3827:25
8:50
+0:25
15K
9.32 mi11:40:301:20:088:3626:35
8:34
-0:16
20K
12.43 mi12:07:311:47:098:3827:01
8:42
+0:08
HALF
13.11 mi12:13:121:52:508:375:41
8:21
-0:21
25K
15.53 mi12:33:352:13:138:3520:23
8:25
+0:04
30K
18.64 mi13:00:402:40:188:3627:05
8:44
+0:19
20M
20.00 mi13:12:082:51:468:3611:28
8:27
-0:17
21M
21.00 mi13:20:503:00:288:368:42
8:42
+0:15
35K
21.75 mi13:26:373:06:158:345:47
7:44
-0:58
23M
23.00 mi13:36:303:16:088:329:53
7:54
+0:10
24M
24.00 mi13:44:113:23:498:307:41
7:41
-0:13
40K
24.85 mi13:50:423:30:208:286:31
7:38
-0:03
25.2M
25.20 mi13:53:393:33:178:282:57
8:34
+0:56
FINISH
26.22 mi14:01:013:40:398:267:22
7:14
-1:20

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

7:14 /mi

Average Pace

8:25 /mi

Slowest Pace

8:50 /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

37:14

17% of race

Time at Steady Pace

1:33:12

42% of race

Time at Slower Pace

1:30:13

41% of race

Average Pace: 8:25 /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 mi10:46:3026:088:2526:08
8:25
#19568
10K
6.21 mi11:13:5553:338:3827:25
8:50
#20857
15K
9.32 mi11:40:301:20:088:3626:35
8:34
#20707
20K
12.43 mi12:07:311:47:098:3827:01
8:42
#20619
HALF
13.11 mi12:13:121:52:508:375:41
8:21
#20535
25K
15.53 mi12:33:352:13:138:3520:23
8:25
#20142
30K
18.64 mi13:00:402:40:188:3627:05
8:44
#19772
20M
20.00 mi13:12:082:51:468:3611:28
8:27
#19492
21M
21.00 mi13:20:503:00:288:368:42
8:42
#19204
35K
21.75 mi13:26:373:06:158:345:47
7:44
#18989
23M
23.00 mi13:36:303:16:088:329:53
7:54
#18599
24M
24.00 mi13:44:113:23:498:307:41
7:41
#18322
40K
24.85 mi13:50:423:30:208:286:31
7:38
#18034
25.2M
25.20 mi13:53:393:33:178:282:57
8:34
#17926
FINISH
26.22 mi14:01:013:40:398:267:22
7:14
#17621
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19568120781207820428(Top 70%)12530(Top 77%)12530(Top 519%)
10K6.21 mi3.10 mi20857-128912690-61212690-61222009(Top 76%)13260(Top 81%)13260(Top 550%)
15K9.32 mi3.11 mi20707+15012633+5712633+5720428(Top 70%)12530(Top 77%)12530(Top 519%)
20K12.43 mi3.11 mi20619+8812577+5612577+5620402(Top 70%)12473(Top 76%)12473(Top 517%)
HALF13.11 mi0.68 mi20535+8412543+3412543+3419197(Top 66%)11952(Top 73%)11952(Top 495%)
25K15.53 mi2.42 mi20142+39312350+19312350+19318004(Top 62%)11366(Top 70%)11366(Top 471%)
30K18.64 mi3.11 mi19772+37012158+19212158+19218107(Top 62%)11299(Top 69%)11299(Top 468%)
20M20.00 mi1.36 mi19492+28012012+14612012+14615842(Top 55%)10236(Top 63%)10236(Top 424%)
21M21.00 mi1.00 mi19204+28811880+13211880+13214374(Top 50%)9548(Top 58%)9548(Top 396%)
35K21.75 mi0.75 mi18989+21511762+11811762+11812539(Top 43%)8686(Top 53%)8686(Top 360%)
23M23.00 mi1.25 mi18599+39011580+18211580+18211754(Top 41%)8251(Top 50%)8251(Top 342%)
24M24.00 mi1.00 mi18322+27711438+14211438+14211421(Top 39%)7993(Top 49%)7993(Top 331%)
40K24.85 mi0.85 mi18034+28811285+15311285+1539757(Top 34%)7100(Top 43%)7100(Top 294%)
25.2M25.20 mi0.35 mi17926+10811230+5511230+5511981(Top 41%)8122(Top 50%)8122(Top 337%)
FINISH26.22 mi1.02 mi17621+30511082+14811082+1489337(Top 32%)6791(Top 42%)6791(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20428

Males

12530

M45-49

12530

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22009

Males

13260

M45-49

13260

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20428

Males

12530

M45-49

12530

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20402

Males

12473

M45-49

12473

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19197

Males

11952

M45-49

11952

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18004

Males

11366

M45-49

11366

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18107

Males

11299

M45-49

11299

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15842

Males

10236

M45-49

10236

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14374

Males

9548

M45-49

9548

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12539

Males

8686

M45-49

8686

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11754

Males

8251

M45-49

8251

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11421

Males

7993

M45-49

7993

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9757

Males

7100

M45-49

7100

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11981

Males

8122

M45-49

8122

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9337

Males

6791

M45-49

6791

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3551
Passed By
1604
Net Change
+1947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19568
5K → 10K331322-1289#19568#20857
10K → 15K280130+150#20857#20707
15K → 20K201113+88#20707#20619
20K → HALF873+84#20619#20535
HALF → 25K40310+393#20535#20142
25K → 30K39323+370#20142#19772
30K → 20M2811+280#19772#19492
20M → 21M2902+288#19492#19204
21M → 35K2150+215#19204#18989
35K → 23M3900+390#18989#18599
23M → 24M2770+277#18599#18322
24M → 40K2880+288#18322#18034
40K → 25.2M1080+108#18034#17926
25.2M → FINISH3050+305#17926#17621
TOTALS35511604+1947
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing