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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexander Castillo

Bib: 26501 β€’M β€’Age: N/A

RI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
34:24
3.11 mi
Rank: #28103
Start β†’ 5K
34:24 | 11:05/mi
10K
1:08:38
6.21 mi
Rank: #27930 (+173)
5K β†’ 10K
34:14 | 11:02/mi
15K
1:42:18
9.32 mi
Rank: #27694 (+236)
10K β†’ 15K
33:40 | 10:51/mi
20K
2:16:37
12.43 mi
Rank: #27520 (+174)
15K β†’ 20K
34:19 | 11:03/mi
HALF
2:24:11
13.11 mi
Rank: #27505 (+15)
20K β†’ HALF
7:34 | 11:07/mi
25K
2:51:42
15.53 mi
Rank: #27384 (+121)
HALF β†’ 25K
27:31 | 11:21/mi
30K
3:26:57
18.64 mi
Rank: #27139 (+245)
25K β†’ 30K
35:15 | 11:21/mi
20M
3:41:25
20.00 mi
Rank: #26969 (+170)
30K β†’ 20M
14:28 | 10:40/mi
21M
3:52:32
21.00 mi
Rank: #26807 (+162)
20M β†’ 21M
11:07 | 11:07/mi
35K
4:00:31
21.75 mi
Rank: #26753 (+54)
21M β†’ 35K
7:59 | 10:41/mi
23M
4:13:55
23.00 mi
Rank: #26592 (+161)
35K β†’ 23M
13:24 | 10:43/mi
24M
4:24:34
24.00 mi
Rank: #26522 (+70)
23M β†’ 24M
10:39 | 10:39/mi
40K
4:34:02
24.85 mi
Rank: #26455 (+67)
24M β†’ 40K
9:28 | 11:05/mi
25.2M
4:38:14
25.20 mi
Rank: #26434 (+21)
40K β†’ 25.2M
4:12 | 12:11/mi
FINISH
4:49:39
26.22 mi
Rank: #26444 (-10)
25.2M β†’ FINISH
11:25 | 11:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:24:11
Pace11:00 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:25:28
Pace11:06 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0034:2411:0534:24
11:05
-
10K
6.21 mi12:16:141:08:3811:0334:14
11:02
-0:03
15K
9.32 mi12:49:541:42:1810:5933:40
10:51
-0:11
20K
12.43 mi13:24:132:16:3711:0034:19
11:03
+0:12
HALF
13.11 mi13:31:472:24:1111:007:34
11:07
+0:04
25K
15.53 mi13:59:182:51:4211:0427:31
11:21
+0:14
30K
18.64 mi14:34:333:26:5711:0735:15
11:21
0:00
20M
20.00 mi14:49:013:41:2511:0514:28
10:40
-0:41
21M
21.00 mi15:00:083:52:3211:0511:07
11:07
+0:27
35K
21.75 mi15:08:074:00:3111:047:59
10:41
-0:26
23M
23.00 mi15:21:314:13:5511:0313:24
10:43
+0:02
24M
24.00 mi15:32:104:24:3411:0210:39
10:39
-0:04
40K
24.85 mi15:41:384:34:0211:029:28
11:05
+0:26
25.2M
25.20 mi15:45:504:38:1411:034:12
12:11
+1:06
FINISH
26.22 mi15:57:154:49:3911:0411:25
11:13
-0:58

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

10:39 /mi

Average Pace

11:03 /mi

Slowest Pace

12:11 /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

4:45:27

99% of race

Time at Steady Pace

4:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:03 /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 mi11:42:0034:2411:0534:24
11:05
#28103
10K
6.21 mi12:16:141:08:3811:0334:14
11:02
#27930
15K
9.32 mi12:49:541:42:1810:5933:40
10:51
#27694
20K
12.43 mi13:24:132:16:3711:0034:19
11:03
#27520
HALF
13.11 mi13:31:472:24:1111:007:34
11:07
#27505
25K
15.53 mi13:59:182:51:4211:0427:31
11:21
#27384
30K
18.64 mi14:34:333:26:5711:0735:15
11:21
#27139
20M
20.00 mi14:49:013:41:2511:0514:28
10:40
#26969
21M
21.00 mi15:00:083:52:3211:0511:07
11:07
#26807
35K
21.75 mi15:08:074:00:3111:047:59
10:41
#26753
23M
23.00 mi15:21:314:13:5511:0313:24
10:43
#26592
24M
24.00 mi15:32:104:24:3411:0210:39
10:39
#26522
40K
24.85 mi15:41:384:34:0211:029:28
11:05
#26455
25.2M
25.20 mi15:45:504:38:1411:034:12
12:11
#26434
FINISH
26.22 mi15:57:154:49:3911:0411:25
11:13
#26444
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 mi28103160491604927216(Top 94%)15681(Top 96%)15681(Top 274%)
10K6.21 mi3.10 mi27930+17315983+6615983+6627694(Top 95%)15872(Top 97%)15872(Top 277%)
15K9.32 mi3.11 mi27694+23615886+9715886+9727216(Top 94%)15681(Top 96%)15681(Top 274%)
20K12.43 mi3.11 mi27520+17415818+6815818+6827009(Top 93%)15593(Top 95%)15593(Top 272%)
HALF13.11 mi0.68 mi27505+1515805+1315805+1327475(Top 95%)15739(Top 96%)15739(Top 275%)
25K15.53 mi2.42 mi27384+12115747+5815747+5826815(Top 92%)15459(Top 95%)15459(Top 270%)
30K18.64 mi3.11 mi27139+24515616+13115616+13125925(Top 89%)14973(Top 92%)14973(Top 262%)
20M20.00 mi1.36 mi26969+17015537+7915537+7924180(Top 83%)14089(Top 86%)14089(Top 246%)
21M21.00 mi1.00 mi26807+16215469+6815469+6823373(Top 81%)13660(Top 84%)13660(Top 239%)
35K21.75 mi0.75 mi26753+5415440+2915440+2924655(Top 85%)14230(Top 87%)14230(Top 249%)
23M23.00 mi1.25 mi26592+16115351+8915351+8923855(Top 82%)13802(Top 84%)13802(Top 241%)
24M24.00 mi1.00 mi26522+7015308+4315308+4324388(Top 84%)14017(Top 86%)14017(Top 245%)
40K24.85 mi0.85 mi26455+6715265+4315265+4324391(Top 84%)13974(Top 86%)13974(Top 244%)
25.2M25.20 mi0.35 mi26434+2115255+1015255+1024778(Top 85%)14156(Top 87%)14156(Top 247%)
FINISH26.22 mi1.02 mi26444-1015249+615249+626433(Top 91%)14979(Top 92%)14979(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27216

Males

15681

M18-39

15681

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27694

Males

15872

M18-39

15872

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27216

Males

15681

M18-39

15681

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

27009

Males

15593

M18-39

15593

20K→HALF

12.4 - 13.1 mi

Top 95%
Γ—2
+19ft-37ft

Overall

27475

Males

15739

M18-39

15739

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26815

Males

15459

M18-39

15459

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25925

Males

14973

M18-39

14973

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

24180

Males

14089

M18-39

14089

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23373

Males

13660

M18-39

13660

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24655

Males

14230

M18-39

14230

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23855

Males

13802

M18-39

13802

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24388

Males

14017

M18-39

14017

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24391

Males

13974

M18-39

13974

40K→25.2M

24.9 - 25.2 mi

Top 85%
Γ—1
+13ft-16ft

Overall

24778

Males

14156

M18-39

14156

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26433

Males

14979

M18-39

14979

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1856*
Passed By
197
Net Change
+1659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28103
5K β†’ 10K224*51+173#28103#27930
10K β†’ 15K261*25+236#27930#27694
15K β†’ 20K19016+174#27694#27520
20K β†’ HALF3015+15#27520#27505
HALF β†’ 25K14322+121#27505#27384
25K β†’ 30K250*5+245#27384#27139
30K β†’ 20M1711+170#27139#26969
20M β†’ 21M1620+162#26969#26807
21M β†’ 35K628+54#26807#26753
35K β†’ 23M1610+161#26753#26592
23M β†’ 24M755+70#26592#26522
24M β†’ 40K758+67#26522#26455
40K β†’ 25.2M243+21#26455#26434
25.2M β†’ FINISH2838-10#26434#26444
TOTALS1856*197+1659

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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