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BOSTON MARATHON 2026

Tamas Zajacz

Bib: 10266•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M45-49)
#0 / 2413
Top 35%
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
21:20
3.11 mi
Rank: #7441
Start → 5K
21:20 | 6:52/mi
10K
42:27
6.21 mi
Rank: #7192 (+249)
5K → 10K
21:07 | 6:48/mi
15K
1:03:26
9.32 mi
Rank: #6899 (+293)
10K → 15K
20:59 | 6:46/mi
20K
1:24:49
12.43 mi
Rank: #6876 (+23)
15K → 20K
21:23 | 6:53/mi
HALF
1:29:27
13.11 mi
Rank: #6893 (-17)
20K → HALF
4:38 | 6:48/mi
25K
1:46:13
15.53 mi
Rank: #6857 (+36)
HALF → 25K
16:46 | 6:55/mi
30K
2:08:35
18.64 mi
Rank: #6945 (-88)
25K → 30K
22:22 | 7:12/mi
20M
2:18:34
20.00 mi
Rank: #6986 (-41)
30K → 20M
9:59 | 7:21/mi
21M
2:26:32
21.00 mi
Rank: #7068 (-82)
20M → 21M
7:58 | 7:58/mi
35K
2:31:43
21.75 mi
Rank: #7012 (+56)
21M → 35K
5:11 | 6:56/mi
23M
2:40:54
23.00 mi
Rank: #6981 (+31)
35K → 23M
9:11 | 7:21/mi
24M
2:48:10
24.00 mi
Rank: #6990 (-9)
23M → 24M
7:16 | 7:16/mi
40K
2:54:31
24.85 mi
Rank: #6995 (-5)
24M → 40K
6:21 | 7:26/mi
25.2M
2:57:23
25.20 mi
Rank: #7015 (-20)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:05:10
26.22 mi
Rank: #7173 (-158)
25.2M → FINISH
7:47 | 7:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:27
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:43
Pace7:19 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3421:206:5221:20
6:52
-
10K
6.21 mi10:59:4142:276:5021:07
6:48
-0:04
15K
9.32 mi11:20:401:03:266:4920:59
6:46
-0:02
20K
12.43 mi11:42:031:24:496:5021:23
6:53
+0:07
HALF
13.11 mi11:46:411:29:276:504:38
6:48
-0:05
25K
15.53 mi12:03:271:46:136:5116:46
6:55
+0:07
30K
18.64 mi12:25:492:08:356:5422:22
7:12
+0:17
20M
20.00 mi12:35:482:18:346:569:59
7:21
+0:09
21M
21.00 mi12:43:462:26:326:597:58
7:58
+0:37
35K
21.75 mi12:48:572:31:436:595:11
6:56
-1:02
23M
23.00 mi12:58:082:40:547:009:11
7:21
+0:25
24M
24.00 mi13:05:242:48:107:017:16
7:16
-0:05
40K
24.85 mi13:11:452:54:317:026:21
7:26
+0:10
25.2M
25.20 mi13:14:372:57:237:032:52
8:19
+0:53
FINISH
26.22 mi13:22:243:05:107:057:47
7:39
-0:40

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

6:46 /mi

Average Pace

7:04 /mi

Slowest Pace

8:19 /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

1:51:24

60% of race

Time at Steady Pace

48:48

26% of race

Time at Slower Pace

24:58

13% of race

Average Pace: 7:04 /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 mi10:38:3421:206:5221:20
6:52
#7441
10K
6.21 mi10:59:4142:276:5021:07
6:48
#7192
15K
9.32 mi11:20:401:03:266:4920:59
6:46
#6899
20K
12.43 mi11:42:031:24:496:5021:23
6:53
#6876
HALF
13.11 mi11:46:411:29:276:504:38
6:48
#6893
25K
15.53 mi12:03:271:46:136:5116:46
6:55
#6857
30K
18.64 mi12:25:492:08:356:5422:22
7:12
#6945
20M
20.00 mi12:35:482:18:346:569:59
7:21
#6986
21M
21.00 mi12:43:462:26:326:597:58
7:58
#7068
35K
21.75 mi12:48:572:31:436:595:11
6:56
#7012
23M
23.00 mi12:58:082:40:547:009:11
7:21
#6981
24M
24.00 mi13:05:242:48:107:017:16
7:16
#6990
40K
24.85 mi13:11:452:54:317:026:21
7:26
#6995
25.2M
25.20 mi13:14:372:57:237:032:52
8:19
#7015
FINISH
26.22 mi13:22:243:05:107:057:47
7:39
#7173
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 mi7441651965196363(Top 22%)5708(Top 35%)5708(Top 237%)
10K6.21 mi3.10 mi7192+2496346+1736346+1736939(Top 24%)6157(Top 38%)6157(Top 255%)
15K9.32 mi3.11 mi6899+2936124+2226124+2226363(Top 22%)5708(Top 35%)5708(Top 237%)
20K12.43 mi3.11 mi6876+236097+276097+276948(Top 24%)6114(Top 37%)6114(Top 253%)
HALF13.11 mi0.68 mi6893-176113-166113-167079(Top 24%)6228(Top 38%)6228(Top 258%)
25K15.53 mi2.42 mi6857+366079+346079+346802(Top 23%)5972(Top 37%)5972(Top 247%)
30K18.64 mi3.11 mi6945-886114-356114-357390(Top 25%)6247(Top 38%)6247(Top 259%)
20M20.00 mi1.36 mi6986-416139-256139-258000(Top 28%)6494(Top 40%)6494(Top 269%)
21M21.00 mi1.00 mi7068-826177-386177-389611(Top 33%)7257(Top 44%)7257(Top 301%)
35K21.75 mi0.75 mi7012+566132+456132+456581(Top 23%)5552(Top 34%)5552(Top 230%)
23M23.00 mi1.25 mi6981+316087+456087+457703(Top 27%)6177(Top 38%)6177(Top 256%)
24M24.00 mi1.00 mi6990-96071+166071+168302(Top 29%)6409(Top 39%)6409(Top 266%)
40K24.85 mi0.85 mi6995-56057+146057+148296(Top 29%)6322(Top 39%)6322(Top 262%)
25.2M25.20 mi0.35 mi7015-206066-96066-910258(Top 35%)7234(Top 44%)7234(Top 300%)
FINISH26.22 mi1.02 mi7173-1586143-776143-7712457(Top 43%)8300(Top 51%)8300(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6363

Males

5708

M45-49

5708

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6939

Males

6157

M45-49

6157

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6363

Males

5708

M45-49

5708

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

6948

Males

6114

M45-49

6114

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

7079

Males

6228

M45-49

6228

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6802

Males

5972

M45-49

5972

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7390

Males

6247

M45-49

6247

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8000

Males

6494

M45-49

6494

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9611

Males

7257

M45-49

7257

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6581

Males

5552

M45-49

5552

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7703

Males

6177

M45-49

6177

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8302

Males

6409

M45-49

6409

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8296

Males

6322

M45-49

6322

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10258

Males

7234

M45-49

7234

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12457

Males

8300

M45-49

8300

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1517
Passed By
1249
Net Change
+268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7441
5K → 10K349100+249#7441#7192
10K → 15K33441+293#7192#6899
15K → 20K158135+23#6899#6876
20K → HALF2037-17#6876#6893
HALF → 25K12589+36#6893#6857
25K → 30K116204-88#6857#6945
30K → 20M5798-41#6945#6986
20M → 21M46128-82#6986#7068
21M → 35K6711+56#7068#7012
35K → 23M9059+31#7012#6981
23M → 24M6675-9#6981#6990
24M → 40K5358-5#6990#6995
40K → 25.2M1636-20#6995#7015
25.2M → FINISH20178-158#7015#7173
TOTALS15171249+268
📊

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