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BOSTON MARATHON 2026

Zachary Sobel

Bib: 6817•M

NY

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 36%
Age Group (M18-39)
#0 / 5723
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
21:04
3.11 mi
Rank: #6683
Start → 5K
21:04 | 6:47/mi
10K
42:01
6.21 mi
Rank: #6523 (+160)
5K → 10K
20:57 | 6:45/mi
15K
1:02:58
9.32 mi
Rank: #6387 (+136)
10K → 15K
20:57 | 6:45/mi
20K
1:23:55
12.43 mi
Rank: #6134 (+253)
15K → 20K
20:57 | 6:45/mi
HALF
1:28:28
13.11 mi
Rank: #6122 (+12)
20K → HALF
4:33 | 6:41/mi
25K
1:44:47
15.53 mi
Rank: #5934 (+188)
HALF → 25K
16:19 | 6:44/mi
30K
2:05:49
18.64 mi
Rank: #5555 (+379)
25K → 30K
21:02 | 6:47/mi
20M
2:15:47
20.00 mi
Rank: #5748 (-193)
30K → 20M
9:58 | 7:21/mi
21M
2:23:08
21.00 mi
Rank: #5719 (+29)
20M → 21M
7:21 | 7:21/mi
35K
2:28:13
21.75 mi
Rank: #5679 (+40)
21M → 35K
5:05 | 6:48/mi
23M
2:38:12
23.00 mi
Rank: #6160 (-481)
35K → 23M
9:59 | 7:59/mi
24M
2:45:41
24.00 mi
Rank: #6321 (-161)
23M → 24M
7:29 | 7:29/mi
40K
2:52:39
24.85 mi
Rank: #6491 (-170)
24M → 40K
6:58 | 8:09/mi
25.2M
2:55:37
25.20 mi
Rank: #6556 (-65)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:03:20
26.22 mi
Rank: #6675 (-119)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:28
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:34:52
Pace7:15 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3321:046:4721:04
6:47
-
10K
6.21 mi10:46:3042:016:4620:57
6:45
-0:02
15K
9.32 mi11:07:271:02:586:4620:57
6:45
0:00
20K
12.43 mi11:28:241:23:556:4620:57
6:45
0:00
HALF
13.11 mi11:32:571:28:286:454:33
6:41
-0:04
25K
15.53 mi11:49:161:44:476:4516:19
6:44
+0:03
30K
18.64 mi12:10:182:05:496:4521:02
6:47
+0:03
20M
20.00 mi12:20:162:15:476:489:58
7:21
+0:34
21M
21.00 mi12:27:372:23:086:497:21
7:21
0:00
35K
21.75 mi12:32:422:28:136:495:05
6:48
-0:33
23M
23.00 mi12:42:412:38:126:539:59
7:59
+1:11
24M
24.00 mi12:50:102:45:416:557:29
7:29
-0:30
40K
24.85 mi12:57:082:52:396:576:58
8:09
+0:40
25.2M
25.20 mi13:00:062:55:376:592:58
8:37
+0:28
FINISH
26.22 mi13:07:493:03:207:007:43
7:35
-1:02

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

6:41 /mi

Average Pace

7:00 /mi

Slowest Pace

8:37 /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

2:10:54

71% of race

Time at Slower Pace

52:26

29% of race

Average Pace: 7:00 /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 mi10:25:3321:046:4721:04
6:47
#6683
10K
6.21 mi10:46:3042:016:4620:57
6:45
#6523
15K
9.32 mi11:07:271:02:586:4620:57
6:45
#6387
20K
12.43 mi11:28:241:23:556:4620:57
6:45
#6134
HALF
13.11 mi11:32:571:28:286:454:33
6:41
#6122
25K
15.53 mi11:49:161:44:476:4516:19
6:44
#5934
30K
18.64 mi12:10:182:05:496:4521:02
6:47
#5555
20M
20.00 mi12:20:162:15:476:489:58
7:21
#5748
21M
21.00 mi12:27:372:23:086:497:21
7:21
#5719
35K
21.75 mi12:32:422:28:136:495:05
6:48
#5679
23M
23.00 mi12:42:412:38:126:539:59
7:59
#6160
24M
24.00 mi12:50:102:45:416:557:29
7:29
#6321
40K
24.85 mi12:57:082:52:396:576:58
8:09
#6491
25.2M
25.20 mi13:00:062:55:376:592:58
8:37
#6556
FINISH
26.22 mi13:07:493:03:207:007:43
7:35
#6675
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6683598759876246(Top 22%)5621(Top 34%)5621(Top 98%)
10K6.21 mi3.10 mi6523+1605868+1195868+1196397(Top 22%)5761(Top 35%)5761(Top 101%)
15K9.32 mi3.11 mi6387+1365761+1075761+1076246(Top 22%)5621(Top 34%)5621(Top 98%)
20K12.43 mi3.11 mi6134+2535562+1995562+1995606(Top 19%)5114(Top 31%)5114(Top 89%)
HALF13.11 mi0.68 mi6122+125548+145548+145961(Top 21%)5389(Top 33%)5389(Top 94%)
25K15.53 mi2.42 mi5934+1885400+1485400+1485152(Top 18%)4714(Top 29%)4714(Top 82%)
30K18.64 mi3.11 mi5555+3795080+3205080+3204152(Top 14%)3847(Top 24%)3847(Top 67%)
20M20.00 mi1.36 mi5748-1935211-1315211-1317987(Top 28%)6481(Top 40%)6481(Top 113%)
21M21.00 mi1.00 mi5719+295179+325179+325516(Top 19%)4776(Top 29%)4776(Top 83%)
35K21.75 mi0.75 mi5679+405143+365143+365663(Top 20%)4933(Top 30%)4933(Top 86%)
23M23.00 mi1.25 mi6160-4815501-3585501-35812258(Top 42%)8466(Top 52%)8466(Top 148%)
24M24.00 mi1.00 mi6321-1615617-1165617-1169902(Top 34%)7232(Top 44%)7232(Top 126%)
40K24.85 mi0.85 mi6491-1705716-995716-9913404(Top 46%)8784(Top 54%)8784(Top 153%)
25.2M25.20 mi0.35 mi6556-655759-435759-4312163(Top 42%)8145(Top 50%)8145(Top 142%)
FINISH26.22 mi1.02 mi6675-1195825-665825-6611939(Top 41%)8056(Top 49%)8056(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6246

Males

5621

M18-39

5621

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6397

Males

5761

M18-39

5761

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6246

Males

5621

M18-39

5621

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5606

Males

5114

M18-39

5114

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

5961

Males

5389

M18-39

5389

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5152

Males

4714

M18-39

4714

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4152

Males

3847

M18-39

3847

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

7987

Males

6481

M18-39

6481

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5516

Males

4776

M18-39

4776

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5663

Males

4933

M18-39

4933

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12258

Males

8466

M18-39

8466

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9902

Males

7232

M18-39

7232

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13404

Males

8784

M18-39

8784

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12163

Males

8145

M18-39

8145

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11939

Males

8056

M18-39

8056

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1667
Passed By
1659
Net Change
+8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6683
5K → 10K287127+160#6683#6523
10K → 15K21175+136#6523#6387
15K → 20K28128+253#6387#6134
20K → HALF3018+12#6134#6122
HALF → 25K20820+188#6122#5934
25K → 30K38910+379#5934#5555
30K → 20M33226-193#5555#5748
20M → 21M8152+29#5748#5719
21M → 35K5717+40#5719#5679
35K → 23M16497-481#5679#6160
23M → 24M26187-161#6160#6321
24M → 40K22192-170#6321#6491
40K → 25.2M671-65#6491#6556
25.2M → FINISH20139-119#6556#6675
TOTALS16671659+8
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing