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BOSTON MARATHON 2026

Tommaso Zanini

Bib: 31653•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
25:45
3.11 mi
Rank: #18790
Start → 5K
25:45 | 8:18/mi
10K
54:32
6.21 mi
Rank: #21710 (-2920)
5K → 10K
28:47 | 9:16/mi
15K
1:20:24
9.32 mi
Rank: #20888 (+822)
10K → 15K
25:52 | 8:20/mi
20K
1:47:48
12.43 mi
Rank: #20907 (-19)
15K → 20K
27:24 | 8:50/mi
HALF
1:53:42
13.11 mi
Rank: #20918 (-11)
20K → HALF
5:54 | 8:40/mi
25K
2:14:54
15.53 mi
Rank: #20748 (+170)
HALF → 25K
21:12 | 8:45/mi
30K
2:42:44
18.64 mi
Rank: #20492 (+256)
25K → 30K
27:50 | 8:58/mi
20M
2:55:18
20.00 mi
Rank: #20448 (+44)
30K → 20M
12:34 | 9:16/mi
21M
3:05:42
21.00 mi
Rank: #20551 (-103)
20M → 21M
10:24 | 10:24/mi
35K
3:12:09
21.75 mi
Rank: #20462 (+89)
21M → 35K
6:27 | 8:38/mi
23M
3:22:41
23.00 mi
Rank: #20211 (+251)
35K → 23M
10:32 | 8:26/mi
24M
3:31:20
24.00 mi
Rank: #20094 (+117)
23M → 24M
8:39 | 8:39/mi
40K
3:39:51
24.85 mi
Rank: #20182 (-88)
24M → 40K
8:31 | 9:58/mi
25.2M
3:43:35
25.20 mi
Rank: #20223 (-41)
40K → 25.2M
3:44 | 10:50/mi
FINISH
3:53:30
26.22 mi
Rank: #20359 (-136)
25.2M → FINISH
9:55 | 9:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:42
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:59:48
Pace9:09 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3525:458:1825:45
8:18
-
10K
6.21 mi12:21:2254:328:4728:47
9:16
+0:58
15K
9.32 mi12:47:141:20:248:3825:52
8:20
-0:56
20K
12.43 mi13:14:381:47:488:4127:24
8:50
+0:30
HALF
13.11 mi13:20:321:53:428:415:54
8:40
-0:10
25K
15.53 mi13:41:442:14:548:4221:12
8:45
+0:05
30K
18.64 mi14:09:342:42:448:4427:50
8:58
+0:13
20M
20.00 mi14:22:082:55:188:4612:34
9:16
+0:18
21M
21.00 mi14:32:323:05:428:5110:24
10:24
+1:08
35K
21.75 mi14:38:593:12:098:516:27
8:38
-1:46
23M
23.00 mi14:49:313:22:418:4910:32
8:26
-0:12
24M
24.00 mi14:58:103:31:208:498:39
8:39
+0:13
40K
24.85 mi15:06:413:39:518:518:31
9:58
+1:19
25.2M
25.20 mi15:10:253:43:358:533:44
10:50
+0:52
FINISH
26.22 mi15:20:203:53:308:559:55
9:44
-1:06

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

8:18 /mi

Average Pace

8:55 /mi

Slowest Pace

10:50 /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

1:02:09

27% of race

Time at Steady Pace

1:37:26

42% of race

Time at Slower Pace

1:13:55

32% of race

Average Pace: 8:54 /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 mi11:52:3525:458:1825:45
8:18
#18790
10K
6.21 mi12:21:2254:328:4728:47
9:16
#21710
15K
9.32 mi12:47:141:20:248:3825:52
8:20
#20888
20K
12.43 mi13:14:381:47:488:4127:24
8:50
#20907
HALF
13.11 mi13:20:321:53:428:415:54
8:40
#20918
25K
15.53 mi13:41:442:14:548:4221:12
8:45
#20748
30K
18.64 mi14:09:342:42:448:4427:50
8:58
#20492
20M
20.00 mi14:22:082:55:188:4612:34
9:16
#20448
21M
21.00 mi14:32:323:05:428:5110:24
10:24
#20551
35K
21.75 mi14:38:593:12:098:516:27
8:38
#20462
23M
23.00 mi14:49:313:22:418:4910:32
8:26
#20211
24M
24.00 mi14:58:103:31:208:498:39
8:39
#20094
40K
24.85 mi15:06:413:39:518:518:31
9:58
#20182
25.2M
25.20 mi15:10:253:43:358:533:44
10:50
#20223
FINISH
26.22 mi15:20:203:53:308:559:55
9:44
#20359
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 mi18790117461174619127(Top 66%)11936(Top 73%)11936(Top 639%)
10K6.21 mi3.10 mi21710-292013094-134813094-134823837(Top 82%)14167(Top 87%)14167(Top 758%)
15K9.32 mi3.11 mi20888+82212721+37312721+37319127(Top 66%)11936(Top 73%)11936(Top 639%)
20K12.43 mi3.11 mi20907-1912717+412717+421062(Top 73%)12806(Top 78%)12806(Top 686%)
HALF13.11 mi0.68 mi20918-1112719-212719-221068(Top 73%)12815(Top 78%)12815(Top 686%)
25K15.53 mi2.42 mi20748+17012626+9312626+9319928(Top 69%)12224(Top 75%)12224(Top 654%)
30K18.64 mi3.11 mi20492+25612482+14412482+14419382(Top 67%)11884(Top 73%)11884(Top 636%)
20M20.00 mi1.36 mi20448+4412464+1812464+1820055(Top 69%)12138(Top 74%)12138(Top 650%)
21M21.00 mi1.00 mi20551-10312508-4412508-4421664(Top 75%)12861(Top 79%)12861(Top 688%)
35K21.75 mi0.75 mi20462+8912444+6412444+6418212(Top 63%)11149(Top 68%)11149(Top 597%)
23M23.00 mi1.25 mi20211+25112315+12912315+12915194(Top 52%)9784(Top 60%)9784(Top 524%)
24M24.00 mi1.00 mi20094+11712236+7912236+7917750(Top 61%)10829(Top 66%)10829(Top 580%)
40K24.85 mi0.85 mi20182-8812257-2112257-2121801(Top 75%)12713(Top 78%)12713(Top 681%)
25.2M25.20 mi0.35 mi20223-4112275-1812275-1821910(Top 75%)12791(Top 78%)12791(Top 685%)
FINISH26.22 mi1.02 mi20359-13612333-5812333-5823073(Top 80%)13342(Top 82%)13342(Top 714%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19127

Males

11936

M50-54

11936

5K→10K

3.1 - 6.2 mi

Top 82%
×5
+79ft-138ft

Overall

23837

Males

14167

M50-54

14167

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19127

Males

11936

M50-54

11936

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21062

Males

12806

M50-54

12806

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21068

Males

12815

M50-54

12815

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19928

Males

12224

M50-54

12224

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19382

Males

11884

M50-54

11884

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20055

Males

12138

M50-54

12138

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21664

Males

12861

M50-54

12861

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18212

Males

11149

M50-54

11149

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15194

Males

9784

M50-54

9784

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17750

Males

10829

M50-54

10829

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21801

Males

12713

M50-54

12713

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21910

Males

12791

M50-54

12791

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23073

Males

13342

M50-54

13342

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2229*
Passed By
1074
Net Change
-1569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18790
5K → 10K4200-2920#18790#21710
10K → 15K828*6+822#21710#20888
15K → 20K170189-19#20888#20907
20K → HALF2536-11#20907#20918
HALF → 25K201*31+170#20918#20748
25K → 30K309*53+256#20748#20492
30K → 20M11066+44#20492#20448
20M → 21M44147-103#20448#20551
21M → 35K967+89#20551#20462
35K → 23M252*1+251#20462#20211
23M → 24M12710+117#20211#20094
24M → 40K33121-88#20094#20182
40K → 25.2M1152-41#20182#20223
25.2M → FINISH19155-136#20223#20359
TOTALS2229*1074-1569

* 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