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BOSTON MARATHON 2026

Xaver Tomaszewski

Bib: 8206•M

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 28%
Masters (Masters Men)
#0 / 10617
Top 13%
Age Group (M50-54)
#0 / 1868
Top 9%
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: #5489
Start → 5K
20:41 | 6:40/mi
10K
41:29
6.21 mi
Rank: #5659 (-170)
5K → 10K
20:48 | 6:42/mi
15K
1:02:17
9.32 mi
Rank: #5663 (-4)
10K → 15K
20:48 | 6:42/mi
20K
1:23:30
12.43 mi
Rank: #5794 (-131)
15K → 20K
21:13 | 6:50/mi
HALF
1:28:06
13.11 mi
Rank: #5835 (-41)
20K → HALF
4:36 | 6:45/mi
25K
1:44:40
15.53 mi
Rank: #5853 (-18)
HALF → 25K
16:34 | 6:50/mi
30K
2:06:07
18.64 mi
Rank: #5695 (+158)
25K → 30K
21:27 | 6:55/mi
20M
2:15:28
20.00 mi
Rank: #5594 (+101)
30K → 20M
9:21 | 6:54/mi
21M
2:22:32
21.00 mi
Rank: #5458 (+136)
20M → 21M
7:04 | 7:04/mi
35K
2:27:29
21.75 mi
Rank: #5379 (+79)
21M → 35K
4:57 | 6:37/mi
23M
2:35:57
23.00 mi
Rank: #5235 (+144)
35K → 23M
8:28 | 6:46/mi
24M
2:42:48
24.00 mi
Rank: #5229 (+6)
23M → 24M
6:51 | 6:51/mi
40K
2:48:39
24.85 mi
Rank: #5163 (+66)
24M → 40K
5:51 | 6:51/mi
25.2M
2:51:10
25.20 mi
Rank: #5122 (+41)
40K → 25.2M
2:31 | 7:18/mi
FINISH
2:57:43
26.22 mi
Rank: #5015 (+107)
25.2M → FINISH
6:33 | 6:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:06
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:29:37
Pace6:51 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:4620:416:4020:41
6:40
-
10K
6.21 mi10:56:3441:296:4120:48
6:42
+0:02
15K
9.32 mi11:17:221:02:176:4120:48
6:42
0:00
20K
12.43 mi11:38:351:23:306:4421:13
6:50
+0:08
HALF
13.11 mi11:43:111:28:066:444:36
6:45
-0:05
25K
15.53 mi11:59:451:44:406:4516:34
6:50
+0:05
30K
18.64 mi12:21:122:06:076:4621:27
6:55
+0:05
20M
20.00 mi12:30:332:15:286:479:21
6:54
-0:01
21M
21.00 mi12:37:372:22:326:487:04
7:04
+0:10
35K
21.75 mi12:42:342:27:296:474:57
6:37
-0:27
23M
23.00 mi12:51:022:35:576:478:28
6:46
+0:09
24M
24.00 mi12:57:532:42:486:486:51
6:51
+0:05
40K
24.85 mi13:03:442:48:396:485:51
6:51
0:00
25.2M
25.20 mi13:06:152:51:106:482:31
7:18
+0:27
FINISH
26.22 mi13:12:482:57:436:476:33
6:26
-0:52

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

6:26 /mi

Average Pace

6:47 /mi

Slowest Pace

7:18 /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

2:55:12

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:35:4620:416:4020:41
6:40
#5489
10K
6.21 mi10:56:3441:296:4120:48
6:42
#5659
15K
9.32 mi11:17:221:02:176:4120:48
6:42
#5663
20K
12.43 mi11:38:351:23:306:4421:13
6:50
#5794
HALF
13.11 mi11:43:111:28:066:444:36
6:45
#5835
25K
15.53 mi11:59:451:44:406:4516:34
6:50
#5853
30K
18.64 mi12:21:122:06:076:4621:27
6:55
#5695
20M
20.00 mi12:30:332:15:286:479:21
6:54
#5594
21M
21.00 mi12:37:372:22:326:487:04
7:04
#5458
35K
21.75 mi12:42:342:27:296:474:57
6:37
#5379
23M
23.00 mi12:51:022:35:576:478:28
6:46
#5235
24M
24.00 mi12:57:532:42:486:486:51
6:51
#5229
40K
24.85 mi13:03:442:48:396:485:51
6:51
#5163
25.2M
25.20 mi13:06:152:51:106:482:31
7:18
#5122
FINISH
26.22 mi13:12:482:57:436:476:33
6:26
#5015
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5489507450745780(Top 20%)5274(Top 32%)5274(Top 282%)
10K6.21 mi3.10 mi5659-1705206-1325206-1325879(Top 20%)5358(Top 33%)5358(Top 287%)
15K9.32 mi3.11 mi5663-45211-55211-55780(Top 20%)5274(Top 32%)5274(Top 282%)
20K12.43 mi3.11 mi5794-1315312-1015312-1016442(Top 22%)5734(Top 35%)5734(Top 307%)
HALF13.11 mi0.68 mi5835-415339-275339-276530(Top 23%)5810(Top 36%)5810(Top 311%)
25K15.53 mi2.42 mi5853-185332+75332+76057(Top 21%)5404(Top 33%)5404(Top 289%)
30K18.64 mi3.11 mi5695+1585184+1485184+1485180(Top 18%)4673(Top 29%)4673(Top 250%)
20M20.00 mi1.36 mi5594+1015098+865098+864728(Top 16%)4262(Top 26%)4262(Top 228%)
21M21.00 mi1.00 mi5458+1364983+1154983+1153854(Top 13%)3500(Top 21%)3500(Top 187%)
35K21.75 mi0.75 mi5379+794917+664917+664375(Top 15%)3937(Top 24%)3937(Top 211%)
23M23.00 mi1.25 mi5235+1444794+1234794+1233878(Top 13%)3500(Top 21%)3500(Top 187%)
24M24.00 mi1.00 mi5229+64775+194775+195463(Top 19%)4664(Top 29%)4664(Top 250%)
40K24.85 mi0.85 mi5163+664709+664709+664464(Top 15%)3880(Top 24%)3880(Top 208%)
25.2M25.20 mi0.35 mi5122+414668+414668+414092(Top 14%)3549(Top 22%)3549(Top 190%)
FINISH26.22 mi1.02 mi5015+1074565+1034565+1033724(Top 13%)3258(Top 20%)3258(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5780

Males

5274

M50-54

5274

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5879

Males

5358

M50-54

5358

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5780

Males

5274

M50-54

5274

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6442

Males

5734

M50-54

5734

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6530

Males

5810

M50-54

5810

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6057

Males

5404

M50-54

5404

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5180

Males

4673

M50-54

4673

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4728

Males

4262

M50-54

4262

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3854

Males

3500

M50-54

3500

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4375

Males

3937

M50-54

3937

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3878

Males

3500

M50-54

3500

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5463

Males

4664

M50-54

4664

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4464

Males

3880

M50-54

3880

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4092

Males

3549

M50-54

3549

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3724

Males

3258

M50-54

3258

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1497*
Passed By
919
Net Change
+474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5489
5K → 10K127200-170#5489#5659
10K → 15K124128-4#5659#5663
15K → 20K76200-131#5663#5794
20K → HALF849-41#5794#5835
HALF → 25K94112-18#5835#5853
25K → 30K224*66+158#5853#5695
30K → 20M12019+101#5695#5594
20M → 21M14610+136#5594#5458
21M → 35K9516+79#5458#5379
35K → 23M15814+144#5379#5235
23M → 24M6256+6#5235#5229
24M → 40K8822+66#5229#5163
40K → 25.2M498+41#5163#5122
25.2M → FINISH12619+107#5122#5015
TOTALS1497*919+474

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing