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BOSTON MARATHON 2026

Matthew Tonini

Bib: 27592•M

MA

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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
25:04
3.11 mi
Rank: #17398
Start → 5K
25:04 | 8:05/mi
10K
49:15
6.21 mi
Rank: #16517 (+881)
5K → 10K
24:11 | 7:48/mi
15K
1:13:49
9.32 mi
Rank: #16430 (+87)
10K → 15K
24:34 | 7:55/mi
20K
1:38:24
12.43 mi
Rank: #16154 (+276)
15K → 20K
24:35 | 7:55/mi
HALF
1:43:41
13.11 mi
Rank: #16105 (+49)
20K → HALF
5:17 | 7:46/mi
25K
2:02:43
15.53 mi
Rank: #15766 (+339)
HALF → 25K
19:02 | 7:51/mi
30K
2:28:42
18.64 mi
Rank: #15812 (-46)
25K → 30K
25:59 | 8:22/mi
20M
2:40:31
20.00 mi
Rank: #15935 (-123)
30K → 20M
11:49 | 8:42/mi
21M
2:49:57
21.00 mi
Rank: #16061 (-126)
20M → 21M
9:26 | 9:26/mi
35K
2:56:20
21.75 mi
Rank: #16103 (-42)
21M → 35K
6:23 | 8:32/mi
23M
3:07:19
23.00 mi
Rank: #16155 (-52)
35K → 23M
10:59 | 8:47/mi
24M
3:16:03
24.00 mi
Rank: #16234 (-79)
23M → 24M
8:44 | 8:44/mi
40K
3:23:46
24.85 mi
Rank: #16314 (-80)
24M → 40K
7:43 | 9:02/mi
25.2M
3:27:57
25.20 mi
Rank: #16596 (-282)
40K → 25.2M
4:11 | 12:08/mi
FINISH
3:36:50
26.22 mi
Rank: #16690 (-94)
25.2M → FINISH
8:53 | 8:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:41
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:53:09
Pace8:38 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0825:048:0525:04
8:05
-
10K
6.21 mi12:11:1949:157:5624:11
7:48
-0:17
15K
9.32 mi12:35:531:13:497:5624:34
7:55
+0:07
20K
12.43 mi13:00:281:38:247:5624:35
7:55
0:00
HALF
13.11 mi13:05:451:43:417:555:17
7:46
-0:09
25K
15.53 mi13:24:472:02:437:5419:02
7:51
+0:05
30K
18.64 mi13:50:462:28:427:5925:59
8:22
+0:31
20M
20.00 mi14:02:352:40:318:0211:49
8:42
+0:20
21M
21.00 mi14:12:012:49:578:069:26
9:26
+0:44
35K
21.75 mi14:18:242:56:208:076:23
8:32
-0:54
23M
23.00 mi14:29:233:07:198:0910:59
8:47
+0:15
24M
24.00 mi14:38:073:16:038:118:44
8:44
-0:03
40K
24.85 mi14:45:503:23:468:127:43
9:02
+0:18
25.2M
25.20 mi14:50:013:27:578:164:11
12:08
+3:06
FINISH
26.22 mi14:58:543:36:508:178:53
8:44
-3:24

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

7:46 /mi

Average Pace

8:17 /mi

Slowest Pace

12:08 /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

1:37:39

45% of race

Time at Steady Pace

1:45:34

49% of race

Time at Slower Pace

13:37

6% of race

Average Pace: 8:16 /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 mi11:47:0825:048:0525:04
8:05
#17398
10K
6.21 mi12:11:1949:157:5624:11
7:48
#16517
15K
9.32 mi12:35:531:13:497:5624:34
7:55
#16430
20K
12.43 mi13:00:281:38:247:5624:35
7:55
#16154
HALF
13.11 mi13:05:451:43:417:555:17
7:46
#16105
25K
15.53 mi13:24:472:02:437:5419:02
7:51
#15766
30K
18.64 mi13:50:462:28:427:5925:59
8:22
#15812
20M
20.00 mi14:02:352:40:318:0211:49
8:42
#15935
21M
21.00 mi14:12:012:49:578:069:26
9:26
#16061
35K
21.75 mi14:18:242:56:208:076:23
8:32
#16103
23M
23.00 mi14:29:233:07:198:0910:59
8:47
#16155
24M
24.00 mi14:38:073:16:038:118:44
8:44
#16234
40K
24.85 mi14:45:503:23:468:127:43
9:02
#16314
25.2M
25.20 mi14:50:013:27:578:164:11
12:08
#16596
FINISH
26.22 mi14:58:543:36:508:178:53
8:44
#16690
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 mi17398111741117416252(Top 56%)10705(Top 66%)10705(Top 444%)
10K6.21 mi3.10 mi16517+88110802+37210802+37215475(Top 53%)10416(Top 64%)10416(Top 432%)
15K9.32 mi3.11 mi16430+8710762+4010762+4016252(Top 56%)10705(Top 66%)10705(Top 444%)
20K12.43 mi3.11 mi16154+27610643+11910643+11915432(Top 53%)10321(Top 63%)10321(Top 428%)
HALF13.11 mi0.68 mi16105+4910619+2410619+2415140(Top 52%)10285(Top 63%)10285(Top 426%)
25K15.53 mi2.42 mi15766+33910473+14610473+14614217(Top 49%)9747(Top 60%)9747(Top 404%)
30K18.64 mi3.11 mi15812-4610455+1810455+1816028(Top 55%)10438(Top 64%)10438(Top 433%)
20M20.00 mi1.36 mi15935-12310484-2910484-2917374(Top 60%)10911(Top 67%)10911(Top 452%)
21M21.00 mi1.00 mi16061-12610513-2910513-2918191(Top 63%)11233(Top 69%)11233(Top 466%)
35K21.75 mi0.75 mi16103-4210515-210515-217725(Top 61%)10916(Top 67%)10916(Top 452%)
23M23.00 mi1.25 mi16155-5210520-510520-517313(Top 60%)10660(Top 65%)10660(Top 442%)
24M24.00 mi1.00 mi16234-7910533-1310533-1318173(Top 63%)11032(Top 68%)11032(Top 457%)
40K24.85 mi0.85 mi16314-8010551-1810551-1818510(Top 64%)11121(Top 68%)11121(Top 461%)
25.2M25.20 mi0.35 mi16596-28210667-11610667-11624654(Top 85%)14079(Top 86%)14079(Top 583%)
FINISH26.22 mi1.02 mi16690-9410687-2010687-2019218(Top 66%)11477(Top 70%)11477(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16252

Males

10705

M45-49

10705

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15475

Males

10416

M45-49

10416

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16252

Males

10705

M45-49

10705

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15432

Males

10321

M45-49

10321

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15140

Males

10285

M45-49

10285

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14217

Males

9747

M45-49

9747

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

16028

Males

10438

M45-49

10438

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17374

Males

10911

M45-49

10911

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18191

Males

11233

M45-49

11233

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17725

Males

10916

M45-49

10916

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17313

Males

10660

M45-49

10660

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18173

Males

11032

M45-49

11032

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18510

Males

11121

M45-49

11121

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1
+13ft-16ft

Overall

24654

Males

14079

M45-49

14079

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19218

Males

11477

M45-49

11477

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2506
Passed By
1798
Net Change
+708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17398
5K → 10K93958+881#17398#16517
10K → 15K239152+87#16517#16430
15K → 20K34165+276#16430#16154
20K → HALF6819+49#16154#16105
HALF → 25K35213+339#16105#15766
25K → 30K188234-46#15766#15812
30K → 20M53176-123#15812#15935
20M → 21M65191-126#15935#16061
21M → 35K5193-42#16061#16103
35K → 23M79131-52#16103#16155
23M → 24M47126-79#16155#16234
24M → 40K44124-80#16234#16314
40K → 25.2M2284-282#16314#16596
25.2M → FINISH38132-94#16596#16690
TOTALS25061798+708
📊

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