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BOSTON MARATHON 2026

Sandro Belvedere

Bib: 19515•M

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
Age Group (M55-59)
#0 / 1491
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
23:43
3.11 mi
Rank: #13931
Start → 5K
23:43 | 7:39/mi
10K
47:29
6.21 mi
Rank: #14102 (-171)
5K → 10K
23:46 | 7:39/mi
15K
1:11:12
9.32 mi
Rank: #13976 (+126)
10K → 15K
23:43 | 7:39/mi
20K
1:34:49
12.43 mi
Rank: #13668 (+308)
15K → 20K
23:37 | 7:37/mi
HALF
1:39:58
13.11 mi
Rank: #13656 (+12)
20K → HALF
5:09 | 7:34/mi
25K
1:58:26
15.53 mi
Rank: #13432 (+224)
HALF → 25K
18:28 | 7:37/mi
30K
2:22:14
18.64 mi
Rank: #12960 (+472)
25K → 30K
23:48 | 7:40/mi
20M
2:32:34
20.00 mi
Rank: #12709 (+251)
30K → 20M
10:20 | 7:37/mi
21M
2:40:32
21.00 mi
Rank: #12524 (+185)
20M → 21M
7:58 | 7:58/mi
35K
2:46:12
21.75 mi
Rank: #12460 (+64)
21M → 35K
5:40 | 7:35/mi
23M
2:56:10
23.00 mi
Rank: #12439 (+21)
35K → 23M
9:58 | 7:58/mi
24M
3:04:22
24.00 mi
Rank: #12526 (-87)
23M → 24M
8:12 | 8:12/mi
40K
3:11:36
24.85 mi
Rank: #12636 (-110)
24M → 40K
7:14 | 8:28/mi
25.2M
3:14:45
25.20 mi
Rank: #12658 (-22)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:23:05
26.22 mi
Rank: #12785 (-127)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4323:437:3923:43
7:39
-
10K
6.21 mi11:31:2947:297:3923:46
7:39
0:00
15K
9.32 mi11:55:121:11:127:3923:43
7:39
0:00
20K
12.43 mi12:18:491:34:497:3823:37
7:37
-0:02
HALF
13.11 mi12:23:581:39:587:385:09
7:34
-0:03
25K
15.53 mi12:42:261:58:267:3818:28
7:37
+0:03
30K
18.64 mi13:06:142:22:147:3823:48
7:40
+0:03
20M
20.00 mi13:16:342:32:347:3810:20
7:37
-0:03
21M
21.00 mi13:24:322:40:327:397:58
7:58
+0:21
35K
21.75 mi13:30:122:46:127:395:40
7:35
-0:23
23M
23.00 mi13:40:102:56:107:409:58
7:58
+0:23
24M
24.00 mi13:48:223:04:227:418:12
8:12
+0:14
40K
24.85 mi13:55:363:11:367:437:14
8:28
+0:16
25.2M
25.20 mi13:58:453:14:457:443:09
9:09
+0:41
FINISH
26.22 mi14:07:053:23:057:468:20
8:11
-0:58

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

7:34 /mi

Average Pace

7:45 /mi

Slowest Pace

9:09 /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

0:00

0% of race

Time at Steady Pace

2:38:14

78% of race

Time at Slower Pace

44:51

22% of race

Average Pace: 7:45 /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 mi11:07:4323:437:3923:43
7:39
#13931
10K
6.21 mi11:31:2947:297:3923:46
7:39
#14102
15K
9.32 mi11:55:121:11:127:3923:43
7:39
#13976
20K
12.43 mi12:18:491:34:497:3823:37
7:37
#13668
HALF
13.11 mi12:23:581:39:587:385:09
7:34
#13656
25K
15.53 mi12:42:261:58:267:3818:28
7:37
#13432
30K
18.64 mi13:06:142:22:147:3823:48
7:40
#12960
20M
20.00 mi13:16:342:32:347:3810:20
7:37
#12709
21M
21.00 mi13:24:322:40:327:397:58
7:58
#12524
35K
21.75 mi13:30:122:46:127:395:40
7:35
#12460
23M
23.00 mi13:40:102:56:107:409:58
7:58
#12439
24M
24.00 mi13:48:223:04:227:418:12
8:12
#12526
40K
24.85 mi13:55:363:11:367:437:14
8:28
#12636
25.2M
25.20 mi13:58:453:14:457:443:09
9:09
#12658
FINISH
26.22 mi14:07:053:23:057:468:20
8:11
#12785
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi139319839983913954(Top 48%)9778(Top 60%)9778(Top 656%)
10K6.21 mi3.10 mi14102-1719888-499888-4914314(Top 49%)9954(Top 61%)9954(Top 668%)
15K9.32 mi3.11 mi13976+1269814+749814+7413954(Top 48%)9778(Top 60%)9778(Top 656%)
20K12.43 mi3.11 mi13668+3089667+1479667+14712838(Top 44%)9211(Top 56%)9211(Top 618%)
HALF13.11 mi0.68 mi13656+129661+69661+613396(Top 46%)9530(Top 58%)9530(Top 639%)
25K15.53 mi2.42 mi13432+2249537+1249537+12412363(Top 43%)8952(Top 55%)8952(Top 600%)
30K18.64 mi3.11 mi12960+4729285+2529285+25210927(Top 38%)8170(Top 50%)8170(Top 548%)
20M20.00 mi1.36 mi12709+2519143+1429143+1429896(Top 34%)7538(Top 46%)7538(Top 506%)
21M21.00 mi1.00 mi12524+1859042+1019042+1019663(Top 33%)7309(Top 45%)7309(Top 490%)
35K21.75 mi0.75 mi12460+649000+429000+4211368(Top 39%)8146(Top 50%)8146(Top 546%)
23M23.00 mi1.25 mi12439+218978+228978+2212191(Top 42%)8445(Top 52%)8445(Top 566%)
24M24.00 mi1.00 mi12526-878987-98987-915054(Top 52%)9627(Top 59%)9627(Top 646%)
40K24.85 mi0.85 mi12636-1109022-359022-3515369(Top 53%)9673(Top 59%)9673(Top 649%)
25.2M25.20 mi0.35 mi12658-229012+109012+1015368(Top 53%)9664(Top 59%)9664(Top 648%)
FINISH26.22 mi1.02 mi12785-1279041-299041-2916262(Top 56%)10104(Top 62%)10104(Top 678%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13954

Males

9778

M55-59

9778

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14314

Males

9954

M55-59

9954

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13954

Males

9778

M55-59

9778

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12838

Males

9211

M55-59

9211

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13396

Males

9530

M55-59

9530

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12363

Males

8952

M55-59

8952

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

10927

Males

8170

M55-59

8170

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9896

Males

7538

M55-59

7538

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9663

Males

7309

M55-59

7309

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11368

Males

8146

M55-59

8146

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12191

Males

8445

M55-59

8445

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15054

Males

9627

M55-59

9627

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15369

Males

9673

M55-59

9673

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15368

Males

9664

M55-59

9664

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16262

Males

10104

M55-59

10104

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2409
Passed By
1263
Net Change
+1146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13931
5K → 10K224395-171#13931#14102
10K → 15K266140+126#14102#13976
15K → 20K34840+308#13976#13668
20K → HALF3321+12#13668#13656
HALF → 25K25329+224#13656#13432
25K → 30K48513+472#13432#12960
30K → 20M2554+251#12960#12709
20M → 21M20217+185#12709#12524
21M → 35K8117+64#12524#12460
35K → 23M9271+21#12460#12439
23M → 24M56143-87#12439#12526
24M → 40K46156-110#12526#12636
40K → 25.2M2648-22#12636#12658
25.2M → FINISH42169-127#12658#12785
TOTALS24091263+1146
📊

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