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BOSTON MARATHON 2026

Zachary Syler

Bib: 3621β€’M

GA

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0:00
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 21%
Race Day Weather
51Β°/41Β°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
19:17
3.11 mi
Rank: #2122
Start β†’ 5K
19:17 | 6:13/mi
10K
38:18
6.21 mi
Rank: #2013 (+109)
5K β†’ 10K
19:01 | 6:08/mi
15K
57:06
9.32 mi
Rank: #1835 (+178)
10K β†’ 15K
18:48 | 6:04/mi
20K
1:15:49
12.43 mi
Rank: #1683 (+152)
15K β†’ 20K
18:43 | 6:02/mi
HALF
1:19:51
13.11 mi
Rank: #1654 (+29)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:34:29
15.53 mi
Rank: #1565 (+89)
HALF β†’ 25K
14:38 | 6:03/mi
30K
1:53:32
18.64 mi
Rank: #1425 (+140)
25K β†’ 30K
19:03 | 6:08/mi
20M
2:01:50
20.00 mi
Rank: #1364 (+61)
30K β†’ 20M
8:18 | 6:07/mi
21M
2:08:14
21.00 mi
Rank: #1324 (+40)
20M β†’ 21M
6:24 | 6:24/mi
35K
2:12:43
21.75 mi
Rank: #1313 (+11)
21M β†’ 35K
4:29 | 6:00/mi
23M
2:20:31
23.00 mi
Rank: #1298 (+15)
35K β†’ 23M
7:48 | 6:14/mi
24M
2:26:43
24.00 mi
Rank: #1297 (+1)
23M β†’ 24M
6:12 | 6:12/mi
40K
2:32:31
24.85 mi
Rank: #1345 (-48)
24M β†’ 40K
5:48 | 6:48/mi
25.2M
2:35:10
25.20 mi
Rank: #1383 (-38)
40K β†’ 25.2M
2:39 | 7:42/mi
FINISH
2:42:04
26.22 mi
Rank: #1469 (-86)
25.2M β†’ FINISH
6:54 | 6:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:19:51
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:22:13
Pace6:17 /mi
πŸ“ŠPositive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2719:176:1319:17
6:13
-
10K
6.21 mi10:40:2838:186:1019:01
6:08
-0:05
15K
9.32 mi10:59:1657:066:0818:48
6:04
-0:04
20K
12.43 mi11:17:591:15:496:0718:43
6:02
-0:02
HALF
13.11 mi11:22:011:19:516:064:02
5:56
-0:06
25K
15.53 mi11:36:391:34:296:0514:38
6:03
+0:07
30K
18.64 mi11:55:421:53:326:0619:03
6:08
+0:05
20M
20.00 mi12:04:002:01:506:068:18
6:07
-0:01
21M
21.00 mi12:10:242:08:146:076:24
6:24
+0:17
35K
21.75 mi12:14:532:12:436:074:29
6:00
-0:24
23M
23.00 mi12:22:412:20:316:077:48
6:14
+0:14
24M
24.00 mi12:28:532:26:436:076:12
6:12
-0:02
40K
24.85 mi12:34:412:32:316:095:48
6:48
+0:36
25.2M
25.20 mi12:37:202:35:106:102:39
7:42
+0:54
FINISH
26.22 mi12:44:142:42:046:126:54
6:47
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:56 /mi

Average Pace

6:11 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:20:19

87% of race

Time at Slower Pace

21:45

13% of race

Average Pace: 6:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:21:2719:176:1319:17
6:13
#2122
10K
6.21 mi10:40:2838:186:1019:01
6:08
#2013
15K
9.32 mi10:59:1657:066:0818:48
6:04
#1835
20K
12.43 mi11:17:591:15:496:0718:43
6:02
#1683
HALF
13.11 mi11:22:011:19:516:064:02
5:56
#1654
25K
15.53 mi11:36:391:34:296:0514:38
6:03
#1565
30K
18.64 mi11:55:421:53:326:0619:03
6:08
#1425
20M
20.00 mi12:04:002:01:506:068:18
6:07
#1364
21M
21.00 mi12:10:242:08:146:076:24
6:24
#1324
35K
21.75 mi12:14:532:12:436:074:29
6:00
#1313
23M
23.00 mi12:22:412:20:316:077:48
6:14
#1298
24M
24.00 mi12:28:532:26:436:076:12
6:12
#1297
40K
24.85 mi12:34:412:32:316:095:48
6:48
#1345
25.2M
25.20 mi12:37:202:35:106:102:39
7:42
#1383
FINISH
26.22 mi12:44:142:42:046:126:54
6:47
#1469
Faster pace
Steady pace
Slower pace

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 mi2122204320431587(Top 5%)1529(Top 9%)1529(Top 27%)
10K6.21 mi3.10 mi2013+1091942+1011942+1011889(Top 7%)1822(Top 11%)1822(Top 32%)
15K9.32 mi3.11 mi1835+1781767+1751767+1751587(Top 5%)1529(Top 9%)1529(Top 27%)
20K12.43 mi3.11 mi1683+1521622+1451622+1451266(Top 4%)1219(Top 7%)1219(Top 21%)
HALF13.11 mi0.68 mi1654+291593+291593+291115(Top 4%)1074(Top 7%)1074(Top 19%)
25K15.53 mi2.42 mi1565+891506+871506+871212(Top 4%)1166(Top 7%)1166(Top 20%)
30K18.64 mi3.11 mi1425+1401373+1331373+1331066(Top 4%)1024(Top 6%)1024(Top 18%)
20M20.00 mi1.36 mi1364+611314+591314+59952(Top 3%)916(Top 6%)916(Top 16%)
21M21.00 mi1.00 mi1324+401276+381276+38974(Top 3%)934(Top 6%)934(Top 16%)
35K21.75 mi0.75 mi1313+111264+121264+121180(Top 4%)1135(Top 7%)1135(Top 20%)
23M23.00 mi1.25 mi1298+151249+151249+151309(Top 5%)1256(Top 8%)1256(Top 22%)
24M24.00 mi1.00 mi1297+11248+11248+11736(Top 6%)1647(Top 10%)1647(Top 29%)
40K24.85 mi0.85 mi1345-481293-451293-454075(Top 14%)3572(Top 22%)3572(Top 62%)
25.2M25.20 mi0.35 mi1383-381330-371330-376199(Top 21%)5003(Top 31%)5003(Top 87%)
FINISH26.22 mi1.02 mi1469-861413-831413-835871(Top 20%)4772(Top 29%)4772(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1587

Males

1529

M18-39

1529

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

1889

Males

1822

M18-39

1822

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1587

Males

1529

M18-39

1529

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1266

Males

1219

M18-39

1219

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1115

Males

1074

M18-39

1074

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1212

Males

1166

M18-39

1166

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1066

Males

1024

M18-39

1024

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

952

Males

916

M18-39

916

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

974

Males

934

M18-39

934

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1180

Males

1135

M18-39

1135

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1309

Males

1256

M18-39

1256

23M→24M

23.0 - 24.0 mi

Top 6%
Γ—6
+12ft-82ft

Overall

1736

Males

1647

M18-39

1647

24M→40K

24.0 - 24.9 mi

Top 14%
Γ—1
+6ft-20ft

Overall

4075

Males

3572

M18-39

3572

40K→25.2M

24.9 - 25.2 mi

Top 21%
Γ—1
+13ft-16ft

Overall

6199

Males

5003

M18-39

5003

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
Γ—2
+22ft-21ft

Overall

5871

Males

4772

M18-39

4772

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
975
Passed By
322
Net Change
+653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2122
5K β†’ 10K16455+109#2122#2013
10K β†’ 15K1846+178#2013#1835
15K β†’ 20K1542+152#1835#1683
20K β†’ HALF301+29#1683#1654
HALF β†’ 25K945+89#1654#1565
25K β†’ 30K1455+140#1565#1425
30K β†’ 20M632+61#1425#1364
20M β†’ 21M455+40#1364#1324
21M β†’ 35K2110+11#1324#1313
35K β†’ 23M3621+15#1313#1298
23M β†’ 24M2625+1#1298#1297
24M β†’ 40K1058-48#1297#1345
40K β†’ 25.2M038-38#1345#1383
25.2M β†’ FINISH389-86#1383#1469
TOTALS975322+653
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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