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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zachary Slevin

Bib: 3486 β€’M β€’Age: N/A

WI

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 10%
Age Group (M18-39)
#0 / 5723
Top 24%
Race Day Weather
51Β°/41Β°F
overcast clouds
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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
19:01
3.11 mi
Rank: #1685
Start β†’ 5K
19:01 | 6:08/mi
10K
37:39
6.21 mi
Rank: #1493 (+192)
5K β†’ 10K
18:38 | 6:00/mi
15K
56:03
9.32 mi
Rank: #1330 (+163)
10K β†’ 15K
18:24 | 5:56/mi
20K
1:14:26
12.43 mi
Rank: #1207 (+123)
15K β†’ 20K
18:23 | 5:56/mi
HALF
1:18:30
13.11 mi
Rank: #1213 (-6)
20K β†’ HALF
4:04 | 5:58/mi
25K
1:33:09
15.53 mi
Rank: #1202 (+11)
HALF β†’ 25K
14:39 | 6:03/mi
30K
1:53:10
18.64 mi
Rank: #1357 (-155)
25K β†’ 30K
20:01 | 6:27/mi
20M
2:02:04
20.00 mi
Rank: #1411 (-54)
30K β†’ 20M
8:54 | 6:34/mi
21M
2:08:53
21.00 mi
Rank: #1450 (-39)
20M β†’ 21M
6:49 | 6:49/mi
35K
2:13:47
21.75 mi
Rank: #1507 (-57)
21M β†’ 35K
4:54 | 6:33/mi
23M
2:22:09
23.00 mi
Rank: #1539 (-32)
35K β†’ 23M
8:22 | 6:42/mi
24M
2:28:43
24.00 mi
Rank: #1592 (-53)
23M β†’ 24M
6:34 | 6:34/mi
40K
2:34:22
24.85 mi
Rank: #1613 (-21)
24M β†’ 40K
5:39 | 6:37/mi
25.2M
2:36:47
25.20 mi
Rank: #1615 (-2)
40K β†’ 25.2M
2:25 | 7:01/mi
FINISH
2:43:18
26.22 mi
Rank: #1659 (-44)
25.2M β†’ FINISH
6:31 | 6:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:30
Pace6:00 /mi
2nd Half
Distance13.11 mi
Time1:24:48
Pace6:29 /mi
πŸ“ŠPositive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3819:016:0819:01
6:08
-
10K
6.21 mi10:40:1637:396:0418:38
6:00
-0:08
15K
9.32 mi10:58:4056:036:0118:24
5:56
-0:04
20K
12.43 mi11:17:031:14:266:0018:23
5:56
0:00
HALF
13.11 mi11:21:071:18:306:004:04
5:58
+0:02
25K
15.53 mi11:35:461:33:096:0014:39
6:03
+0:05
30K
18.64 mi11:55:471:53:106:0520:01
6:27
+0:24
20M
20.00 mi12:04:412:02:046:078:54
6:34
+0:07
21M
21.00 mi12:11:302:08:536:096:49
6:49
+0:15
35K
21.75 mi12:16:242:13:476:104:54
6:33
-0:16
23M
23.00 mi12:24:462:22:096:118:22
6:42
+0:09
24M
24.00 mi12:31:202:28:436:126:34
6:34
-0:08
40K
24.85 mi12:36:592:34:226:135:39
6:37
+0:03
25.2M
25.20 mi12:39:242:36:476:142:25
7:01
+0:24
FINISH
26.22 mi12:45:552:43:186:146:31
6:24
-0:37

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

6:14 /mi

Slowest Pace

7:01 /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

1:59:41

73% of race

Time at Steady Pace

41:12

25% of race

Time at Slower Pace

2:25

1% of race

Average Pace: 6:14 /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 mi10:21:3819:016:0819:01
6:08
#1685
10K
6.21 mi10:40:1637:396:0418:38
6:00
#1493
15K
9.32 mi10:58:4056:036:0118:24
5:56
#1330
20K
12.43 mi11:17:031:14:266:0018:23
5:56
#1207
HALF
13.11 mi11:21:071:18:306:004:04
5:58
#1213
25K
15.53 mi11:35:461:33:096:0014:39
6:03
#1202
30K
18.64 mi11:55:471:53:106:0520:01
6:27
#1357
20M
20.00 mi12:04:412:02:046:078:54
6:34
#1411
21M
21.00 mi12:11:302:08:536:096:49
6:49
#1450
35K
21.75 mi12:16:242:13:476:104:54
6:33
#1507
23M
23.00 mi12:24:462:22:096:118:22
6:42
#1539
24M
24.00 mi12:31:202:28:436:126:34
6:34
#1592
40K
24.85 mi12:36:592:34:226:135:39
6:37
#1613
25.2M
25.20 mi12:39:242:36:476:142:25
7:01
#1615
FINISH
26.22 mi12:45:552:43:186:146:31
6:24
#1659
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 mi1685161916191030(Top 4%)991(Top 6%)991(Top 17%)
10K6.21 mi3.10 mi1493+1921438+1811438+1811331(Top 5%)1281(Top 8%)1281(Top 22%)
15K9.32 mi3.11 mi1330+1631276+1621276+1621030(Top 4%)991(Top 6%)991(Top 17%)
20K12.43 mi3.11 mi1207+1231159+1171159+117868(Top 3%)836(Top 5%)836(Top 15%)
HALF13.11 mi0.68 mi1213-61165-61165-61334(Top 5%)1287(Top 8%)1287(Top 22%)
25K15.53 mi2.42 mi1202+111156+91156+91238(Top 4%)1191(Top 7%)1191(Top 21%)
30K18.64 mi3.11 mi1357-1551305-1491305-1492272(Top 8%)2176(Top 13%)2176(Top 38%)
20M20.00 mi1.36 mi1411-541358-531358-532658(Top 9%)2510(Top 15%)2510(Top 44%)
21M21.00 mi1.00 mi1450-391395-371395-372513(Top 9%)2363(Top 14%)2363(Top 41%)
35K21.75 mi0.75 mi1507-571452-571452-573813(Top 13%)3481(Top 21%)3481(Top 61%)
23M23.00 mi1.25 mi1539-321483-311483-313357(Top 12%)3068(Top 19%)3068(Top 54%)
24M24.00 mi1.00 mi1592-531535-521535-523495(Top 12%)3158(Top 19%)3158(Top 55%)
40K24.85 mi0.85 mi1613-211555-201555-203046(Top 10%)2756(Top 17%)2756(Top 48%)
25.2M25.20 mi0.35 mi1615-21556-11556-12586(Top 9%)2350(Top 14%)2350(Top 41%)
FINISH26.22 mi1.02 mi1659-441595-391595-393512(Top 12%)3078(Top 19%)3078(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1030

Males

991

M18-39

991

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1331

Males

1281

M18-39

1281

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1030

Males

991

M18-39

991

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

868

Males

836

M18-39

836

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1334

Males

1287

M18-39

1287

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1238

Males

1191

M18-39

1191

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2272

Males

2176

M18-39

2176

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2658

Males

2510

M18-39

2510

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2513

Males

2363

M18-39

2363

21M→35K

21.0 - 21.8 mi

Top 13%
Γ—7
+17ft-86ft

Overall

3813

Males

3481

M18-39

3481

35K→23M

21.8 - 23.0 mi

Top 12%
Γ—5
+23ft-63ft

Overall

3357

Males

3068

M18-39

3068

23M→24M

23.0 - 24.0 mi

Top 12%
Γ—6
+12ft-82ft

Overall

3495

Males

3158

M18-39

3158

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

3046

Males

2756

M18-39

2756

40K→25.2M

24.9 - 25.2 mi

Top 9%
Γ—1
+13ft-16ft

Overall

2586

Males

2350

M18-39

2350

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
Γ—2
+22ft-21ft

Overall

3512

Males

3078

M18-39

3078

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
676*
Passed By
650
Net Change
+26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1685
5K β†’ 10K208*16+192#1685#1493
10K β†’ 15K1674+163#1493#1330
15K β†’ 20K1307+123#1330#1207
20K β†’ HALF915-6#1207#1213
HALF β†’ 25K3625+11#1213#1202
25K β†’ 30K23178-155#1202#1357
30K β†’ 20M963-54#1357#1411
20M β†’ 21M1352-39#1411#1450
21M β†’ 35K562-57#1450#1507
35K β†’ 23M2254-32#1507#1539
23M β†’ 24M1063-53#1539#1592
24M β†’ 40K1738-21#1592#1613
40K β†’ 25.2M1012-2#1613#1615
25.2M β†’ FINISH1761-44#1615#1659
TOTALS676*650+26

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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