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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sebastian Tochowicz

Bib: 10035 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M50-54)
#0 / 1868
Top 20%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sebastian

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:48/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
22:16
3.11 mi
Rank: #9877
Start → 5K
22:16 | 7:11/mi
10K
43:24
6.21 mi
Rank: #8460 (+1417)
5K → 10K
21:08 | 6:49/mi
15K
1:04:47
9.32 mi
Rank: #8206 (+254)
10K → 15K
21:23 | 6:53/mi
20K
1:26:46
12.43 mi
Rank: #8230 (-24)
15K → 20K
21:59 | 7:05/mi
HALF
1:31:32
13.11 mi
Rank: #8251 (-21)
20K → HALF
4:46 | 7:00/mi
25K
1:48:34
15.53 mi
Rank: #8085 (+166)
HALF → 25K
17:02 | 7:02/mi
30K
2:11:07
18.64 mi
Rank: #7956 (+129)
25K → 30K
22:33 | 7:16/mi
20M
2:20:57
20.00 mi
Rank: #7858 (+98)
30K → 20M
9:50 | 7:15/mi
21M
2:28:35
21.00 mi
Rank: #7773 (+85)
20M → 21M
7:38 | 7:38/mi
35K
2:33:58
21.75 mi
Rank: #7772 (+1)
21M → 35K
5:23 | 7:12/mi
23M
2:43:13
23.00 mi
Rank: #7721 (+51)
35K → 23M
9:15 | 7:24/mi
24M
2:50:19
24.00 mi
Rank: #7640 (+81)
23M → 24M
7:06 | 7:06/mi
40K
2:56:28
24.85 mi
Rank: #7562 (+78)
24M → 40K
6:09 | 7:12/mi
25.2M
2:59:07
25.20 mi
Rank: #7528 (+34)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:06:06
26.22 mi
Rank: #7442 (+86)
25.2M → FINISH
6:59 | 6:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4422:167:1122:16
7:11
-
10K
6.21 mi11:24:5243:247:0021:08
6:49
-0:22
15K
9.32 mi11:46:151:04:476:5821:23
6:53
+0:04
20K
12.43 mi12:08:141:26:466:5921:59
7:05
+0:12
HALF
13.11 mi12:13:001:31:326:594:46
7:00
-0:05
25K
15.53 mi12:30:021:48:347:0017:02
7:02
+0:02
30K
18.64 mi12:52:352:11:077:0322:33
7:16
+0:14
20M
20.00 mi13:02:252:20:577:039:50
7:15
-0:01
21M
21.00 mi13:10:032:28:357:057:38
7:38
+0:23
35K
21.75 mi13:15:262:33:587:055:23
7:12
-0:26
23M
23.00 mi13:24:412:43:137:069:15
7:24
+0:12
24M
24.00 mi13:31:472:50:197:067:06
7:06
-0:18
40K
24.85 mi13:37:562:56:287:066:09
7:12
+0:06
25.2M
25.20 mi13:40:352:59:077:072:39
7:42
+0:30
FINISH
26.22 mi13:47:343:06:067:076:59
6:52
-0:50

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

6:49 /mi

Average Pace

7:06 /mi

Slowest Pace

7:42 /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

2:55:49

94% of race

Time at Steady Pace

10:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi11:03:4422:167:1122:16
7:11
#9877
10K
6.21 mi11:24:5243:247:0021:08
6:49
#8460
15K
9.32 mi11:46:151:04:476:5821:23
6:53
#8206
20K
12.43 mi12:08:141:26:466:5921:59
7:05
#8230
HALF
13.11 mi12:13:001:31:326:594:46
7:00
#8251
25K
15.53 mi12:30:021:48:347:0017:02
7:02
#8085
30K
18.64 mi12:52:352:11:077:0322:33
7:16
#7956
20M
20.00 mi13:02:252:20:577:039:50
7:15
#7858
21M
21.00 mi13:10:032:28:357:057:38
7:38
#7773
35K
21.75 mi13:15:262:33:587:055:23
7:12
#7772
23M
23.00 mi13:24:412:43:137:069:15
7:24
#7721
24M
24.00 mi13:31:472:50:197:067:06
7:06
#7640
40K
24.85 mi13:37:562:56:287:066:09
7:12
#7562
25.2M
25.20 mi13:40:352:59:077:072:39
7:42
#7528
FINISH
26.22 mi13:47:343:06:067:076:59
6:52
#7442
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 mi9877801680167621(Top 26%)6612(Top 40%)6612(Top 354%)
10K6.21 mi3.10 mi8460+14177186+8307186+8307000(Top 24%)6196(Top 38%)6196(Top 332%)
15K9.32 mi3.11 mi8206+2547007+1797007+1797621(Top 26%)6612(Top 40%)6612(Top 354%)
20K12.43 mi3.11 mi8230-247020-137020-138381(Top 29%)7064(Top 43%)7064(Top 378%)
HALF13.11 mi0.68 mi8251-217029-97029-98538(Top 29%)7185(Top 44%)7185(Top 385%)
25K15.53 mi2.42 mi8085+1666921+1086921+1087562(Top 26%)6490(Top 40%)6490(Top 347%)
30K18.64 mi3.11 mi7956+1296798+1236798+1237770(Top 27%)6473(Top 40%)6473(Top 347%)
20M20.00 mi1.36 mi7858+986721+776721+777229(Top 25%)6050(Top 37%)6050(Top 324%)
21M21.00 mi1.00 mi7773+856646+756646+757371(Top 25%)6000(Top 37%)6000(Top 321%)
35K21.75 mi0.75 mi7772+16630+166630+168469(Top 29%)6662(Top 41%)6662(Top 357%)
23M23.00 mi1.25 mi7721+516571+596571+598043(Top 28%)6356(Top 39%)6356(Top 340%)
24M24.00 mi1.00 mi7640+816501+706501+707157(Top 25%)5782(Top 35%)5782(Top 310%)
40K24.85 mi0.85 mi7562+786420+816420+816699(Top 23%)5431(Top 33%)5431(Top 291%)
25.2M25.20 mi0.35 mi7528+346386+346386+346327(Top 22%)5130(Top 31%)5130(Top 275%)
FINISH26.22 mi1.02 mi7442+866313+736313+736480(Top 22%)5177(Top 32%)5177(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7621

Males

6612

M50-54

6612

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7000

Males

6196

M50-54

6196

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7621

Males

6612

M50-54

6612

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8381

Males

7064

M50-54

7064

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8538

Males

7185

M50-54

7185

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7562

Males

6490

M50-54

6490

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7770

Males

6473

M50-54

6473

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7229

Males

6050

M50-54

6050

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7371

Males

6000

M50-54

6000

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8469

Males

6662

M50-54

6662

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8043

Males

6356

M50-54

6356

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7157

Males

5782

M50-54

5782

24M→40K

24.0 - 24.9 mi

Top 23%
×1
+6ft-20ft

Overall

6699

Males

5431

M50-54

5431

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6327

Males

5130

M50-54

5130

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6480

Males

5177

M50-54

5177

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3030*
Passed By
595
Net Change
+2435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9877
5K → 10K1421*4+1417#9877#8460
10K → 15K293*39+254#8460#8206
15K → 20K116140-24#8206#8230
20K → HALF1637-21#8230#8251
HALF → 25K19933+166#8251#8085
25K → 30K225*96+129#8085#7956
30K → 20M12022+98#7956#7858
20M → 21M10924+85#7858#7773
21M → 35K5049+1#7773#7772
35K → 23M11059+51#7772#7721
23M → 24M10524+81#7721#7640
24M → 40K11133+78#7640#7562
40K → 25.2M4410+34#7562#7528
25.2M → FINISH11125+86#7528#7442
TOTALS3030*595+2435

* 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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