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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caleb Casto

Bib: 3330 β€’M β€’Age: N/A

WV

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 13%
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
18:41
3.11 mi
Rank: #1247
Start β†’ 5K
18:41 | 6:01/mi
10K
37:26
6.21 mi
Rank: #1366 (-119)
5K β†’ 10K
18:45 | 6:03/mi
15K
56:09
9.32 mi
Rank: #1384 (-18)
10K β†’ 15K
18:43 | 6:02/mi
20K
1:15:05
12.43 mi
Rank: #1422 (-38)
15K β†’ 20K
18:56 | 6:06/mi
HALF
1:19:06
13.11 mi
Rank: #1402 (+20)
20K β†’ HALF
4:01 | 5:54/mi
25K
1:33:30
15.53 mi
Rank: #1291 (+111)
HALF β†’ 25K
14:24 | 5:57/mi
30K
1:52:16
18.64 mi
Rank: #1160 (+131)
25K β†’ 30K
18:46 | 6:03/mi
20M
2:00:29
20.00 mi
Rank: #1118 (+42)
30K β†’ 20M
8:13 | 6:03/mi
21M
2:06:46
21.00 mi
Rank: #1074 (+44)
20M β†’ 21M
6:17 | 6:17/mi
35K
2:11:09
21.75 mi
Rank: #1054 (+20)
21M β†’ 35K
4:23 | 5:52/mi
23M
2:18:36
23.00 mi
Rank: #989 (+65)
35K β†’ 23M
7:27 | 5:58/mi
24M
2:24:32
24.00 mi
Rank: #976 (+13)
23M β†’ 24M
5:56 | 5:56/mi
40K
2:29:39
24.85 mi
Rank: #947 (+29)
24M β†’ 40K
5:07 | 6:00/mi
25.2M
2:31:54
25.20 mi
Rank: #939 (+8)
40K β†’ 25.2M
2:15 | 6:32/mi
FINISH
2:37:35
26.22 mi
Rank: #894 (+45)
25.2M β†’ FINISH
5:41 | 5:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:19:06
Pace6:03 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:18:29
Pace6:00 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2218:416:0118:41
6:01
-
10K
6.21 mi10:39:0737:266:0218:45
6:03
+0:02
15K
9.32 mi10:57:5056:096:0218:43
6:02
-0:01
20K
12.43 mi11:16:461:15:056:0318:56
6:06
+0:04
HALF
13.11 mi11:20:471:19:066:034:01
5:54
-0:12
25K
15.53 mi11:35:111:33:306:0214:24
5:57
+0:03
30K
18.64 mi11:53:571:52:166:0218:46
6:03
+0:06
20M
20.00 mi12:02:102:00:296:028:13
6:03
0:00
21M
21.00 mi12:08:272:06:466:036:17
6:17
+0:14
35K
21.75 mi12:12:502:11:096:024:23
5:52
-0:25
23M
23.00 mi12:20:172:18:366:027:27
5:58
+0:06
24M
24.00 mi12:26:132:24:326:025:56
5:56
-0:02
40K
24.85 mi12:31:202:29:396:025:07
6:00
+0:04
25.2M
25.20 mi12:33:352:31:546:022:15
6:32
+0:32
FINISH
26.22 mi12:39:162:37:356:015:41
5:35
-0:57

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

5:35 /mi

Average Pace

6:01 /mi

Slowest Pace

6:32 /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

2:29:03

95% of race

Time at Steady Pace

8:32

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:20:2218:416:0118:41
6:01
#1247
10K
6.21 mi10:39:0737:266:0218:45
6:03
#1366
15K
9.32 mi10:57:5056:096:0218:43
6:02
#1384
20K
12.43 mi11:16:461:15:056:0318:56
6:06
#1422
HALF
13.11 mi11:20:471:19:066:034:01
5:54
#1402
25K
15.53 mi11:35:111:33:306:0214:24
5:57
#1291
30K
18.64 mi11:53:571:52:166:0218:46
6:03
#1160
20M
20.00 mi12:02:102:00:296:028:13
6:03
#1118
21M
21.00 mi12:08:272:06:466:036:17
6:17
#1074
35K
21.75 mi12:12:502:11:096:024:23
5:52
#1054
23M
23.00 mi12:20:172:18:366:027:27
5:58
#989
24M
24.00 mi12:26:132:24:326:025:56
5:56
#976
40K
24.85 mi12:31:202:29:396:025:07
6:00
#947
25.2M
25.20 mi12:33:352:31:546:022:15
6:32
#939
FINISH
26.22 mi12:39:162:37:356:015:41
5:35
#894
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 mi1247119211921468(Top 5%)1412(Top 9%)1412(Top 25%)
10K6.21 mi3.10 mi1366-1191312-1201312-1201514(Top 5%)1455(Top 9%)1455(Top 25%)
15K9.32 mi3.11 mi1384-181330-181330-181468(Top 5%)1412(Top 9%)1412(Top 25%)
20K12.43 mi3.11 mi1422-381365-351365-351571(Top 5%)1516(Top 9%)1516(Top 26%)
HALF13.11 mi0.68 mi1402+201346+191346+191067(Top 4%)1026(Top 6%)1026(Top 18%)
25K15.53 mi2.42 mi1291+1111240+1061240+106855(Top 3%)821(Top 5%)821(Top 14%)
30K18.64 mi3.11 mi1160+1311115+1251115+125799(Top 3%)770(Top 5%)770(Top 13%)
20M20.00 mi1.36 mi1118+421074+411074+41810(Top 3%)776(Top 5%)776(Top 14%)
21M21.00 mi1.00 mi1074+441030+441030+44724(Top 2%)694(Top 4%)694(Top 12%)
35K21.75 mi0.75 mi1054+201010+201010+20813(Top 3%)778(Top 5%)778(Top 14%)
23M23.00 mi1.25 mi989+65945+65945+65603(Top 2%)575(Top 4%)575(Top 10%)
24M24.00 mi1.00 mi976+13931+14931+14909(Top 3%)869(Top 5%)869(Top 15%)
40K24.85 mi0.85 mi947+29905+26905+26770(Top 3%)734(Top 4%)734(Top 13%)
25.2M25.20 mi0.35 mi939+8897+8897+81057(Top 4%)999(Top 6%)999(Top 17%)
FINISH26.22 mi1.02 mi894+45855+42855+42486(Top 2%)466(Top 3%)466(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1468

Males

1412

M18-39

1412

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1514

Males

1455

M18-39

1455

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1468

Males

1412

M18-39

1412

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1571

Males

1516

M18-39

1516

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1067

Males

1026

M18-39

1026

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

855

Males

821

M18-39

821

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

799

Males

770

M18-39

770

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

810

Males

776

M18-39

776

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

724

Males

694

M18-39

694

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

813

Males

778

M18-39

778

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

603

Males

575

M18-39

575

23M→24M

23.0 - 24.0 mi

Top 3%
Γ—6
+12ft-82ft

Overall

909

Males

869

M18-39

869

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

770

Males

734

M18-39

734

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1057

Males

999

M18-39

999

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

486

Males

466

M18-39

466

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
666
Passed By
313
Net Change
+353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1247
5K β†’ 10K34153-119#1247#1366
10K β†’ 15K3048-18#1366#1384
15K β†’ 20K3068-38#1384#1422
20K β†’ HALF200+20#1422#1402
HALF β†’ 25K1132+111#1402#1291
25K β†’ 30K1387+131#1291#1160
30K β†’ 20M486+42#1160#1118
20M β†’ 21M528+44#1118#1074
21M β†’ 35K266+20#1074#1054
35K β†’ 23M683+65#1054#989
23M β†’ 24M196+13#989#976
24M β†’ 40K312+29#976#947
40K β†’ 25.2M102+8#947#939
25.2M β†’ FINISH472+45#939#894
TOTALS666313+353
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

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