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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jose Castillo

Bib: 10422 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M45-49)
#0 / 2413
Top 44%
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
21:13
3.11 mi
Rank: #7139
Start → 5K
21:13 | 6:50/mi
10K
42:54
6.21 mi
Rank: #7865 (-726)
5K → 10K
21:41 | 6:59/mi
15K
1:04:23
9.32 mi
Rank: #7874 (-9)
10K → 15K
21:29 | 6:55/mi
20K
1:26:15
12.43 mi
Rank: #7922 (-48)
15K → 20K
21:52 | 7:03/mi
HALF
1:30:56
13.11 mi
Rank: #7900 (+22)
20K → HALF
4:41 | 6:53/mi
25K
1:48:17
15.53 mi
Rank: #7957 (-57)
HALF → 25K
17:21 | 7:10/mi
30K
2:10:55
18.64 mi
Rank: #7881 (+76)
25K → 30K
22:38 | 7:18/mi
20M
2:20:59
20.00 mi
Rank: #7871 (+10)
30K → 20M
10:04 | 7:25/mi
21M
2:29:12
21.00 mi
Rank: #7992 (-121)
20M → 21M
8:13 | 8:13/mi
35K
2:34:29
21.75 mi
Rank: #7947 (+45)
21M → 35K
5:17 | 7:04/mi
23M
2:43:55
23.00 mi
Rank: #7969 (-22)
35K → 23M
9:26 | 7:33/mi
24M
2:51:16
24.00 mi
Rank: #7969
23M → 24M
7:21 | 7:21/mi
40K
2:57:52
24.85 mi
Rank: #7994 (-25)
24M → 40K
6:36 | 7:44/mi
25.2M
3:00:57
25.20 mi
Rank: #8092 (-98)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:09:11
26.22 mi
Rank: #8365 (-273)
25.2M → FINISH
8:14 | 8:05/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:56
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2821:136:5021:13
6:50
-
10K
6.21 mi11:00:0942:546:5521:41
6:59
+0:09
15K
9.32 mi11:21:381:04:236:5521:29
6:55
-0:04
20K
12.43 mi11:43:301:26:156:5721:52
7:03
+0:08
HALF
13.11 mi11:48:111:30:566:574:41
6:53
-0:10
25K
15.53 mi12:05:321:48:176:5917:21
7:10
+0:17
30K
18.64 mi12:28:102:10:557:0222:38
7:18
+0:08
20M
20.00 mi12:38:142:20:597:0310:04
7:25
+0:07
21M
21.00 mi12:46:272:29:127:078:13
8:13
+0:48
35K
21.75 mi12:51:442:34:297:075:17
7:04
-1:09
23M
23.00 mi13:01:102:43:557:089:26
7:33
+0:29
24M
24.00 mi13:08:312:51:167:097:21
7:21
-0:12
40K
24.85 mi13:15:072:57:527:106:36
7:44
+0:23
25.2M
25.20 mi13:18:123:00:577:113:05
8:57
+1:13
FINISH
26.22 mi13:26:263:09:117:148:14
8:05
-0:52

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

6:50 /mi

Average Pace

7:13 /mi

Slowest Pace

8:57 /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

1:09:04

37% of race

Time at Steady Pace

1:33:59

50% of race

Time at Slower Pace

26:08

14% of race

Average Pace: 7:13 /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 mi10:38:2821:136:5021:13
6:50
#7139
10K
6.21 mi11:00:0942:546:5521:41
6:59
#7865
15K
9.32 mi11:21:381:04:236:5521:29
6:55
#7874
20K
12.43 mi11:43:301:26:156:5721:52
7:03
#7922
HALF
13.11 mi11:48:111:30:566:574:41
6:53
#7900
25K
15.53 mi12:05:321:48:176:5917:21
7:10
#7957
30K
18.64 mi12:28:102:10:557:0222:38
7:18
#7881
20M
20.00 mi12:38:142:20:597:0310:04
7:25
#7871
21M
21.00 mi12:46:272:29:127:078:13
8:13
#7992
35K
21.75 mi12:51:442:34:297:075:17
7:04
#7947
23M
23.00 mi13:01:102:43:557:089:26
7:33
#7969
24M
24.00 mi13:08:312:51:167:097:21
7:21
#7969
40K
24.85 mi13:15:072:57:527:106:36
7:44
#7994
25.2M
25.20 mi13:18:123:00:577:113:05
8:57
#8092
FINISH
26.22 mi13:26:263:09:117:148:14
8:05
#8365
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7139632163217926(Top 27%)6817(Top 42%)6817(Top 283%)
10K6.21 mi3.10 mi7865-7266804-4836804-4838524(Top 29%)7217(Top 44%)7217(Top 299%)
15K9.32 mi3.11 mi7874-96801+36801+37926(Top 27%)6817(Top 42%)6817(Top 283%)
20K12.43 mi3.11 mi7922-486823-226823-228130(Top 28%)6915(Top 42%)6915(Top 287%)
HALF13.11 mi0.68 mi7900+226807+166807+167704(Top 27%)6664(Top 41%)6664(Top 276%)
25K15.53 mi2.42 mi7957-576839-326839-328511(Top 29%)7033(Top 43%)7033(Top 291%)
30K18.64 mi3.11 mi7881+766758+816758+817964(Top 27%)6594(Top 40%)6594(Top 273%)
20M20.00 mi1.36 mi7871+106728+306728+308439(Top 29%)6740(Top 41%)6740(Top 279%)
21M21.00 mi1.00 mi7992-1216777-496777-4911260(Top 39%)8091(Top 50%)8091(Top 335%)
35K21.75 mi0.75 mi7947+456733+446733+447554(Top 26%)6172(Top 38%)6172(Top 256%)
23M23.00 mi1.25 mi7969-226710+236710+239126(Top 31%)6937(Top 42%)6937(Top 287%)
24M24.00 mi1.00 mi79696697+136697+138938(Top 31%)6768(Top 41%)6768(Top 280%)
40K24.85 mi0.85 mi7994-256679+186679+1810407(Top 36%)7404(Top 45%)7404(Top 307%)
25.2M25.20 mi0.35 mi8092-986720-416720-4114249(Top 49%)9134(Top 56%)9134(Top 379%)
FINISH26.22 mi1.02 mi8365-2736855-1356855-13515637(Top 54%)9817(Top 60%)9817(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7926

Males

6817

M45-49

6817

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8524

Males

7217

M45-49

7217

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7926

Males

6817

M45-49

6817

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8130

Males

6915

M45-49

6915

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7704

Males

6664

M45-49

6664

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8511

Males

7033

M45-49

7033

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7964

Males

6594

M45-49

6594

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8439

Males

6740

M45-49

6740

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11260

Males

8091

M45-49

8091

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7554

Males

6172

M45-49

6172

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9126

Males

6937

M45-49

6937

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

8938

Males

6768

M45-49

6768

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10407

Males

7404

M45-49

7404

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14249

Males

9134

M45-49

9134

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15637

Males

9817

M45-49

9817

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1044
Passed By
1617
Net Change
-1226
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7139
5K → 10K39200-726#7139#7865
10K → 15K131140-9#7865#7874
15K → 20K128176-48#7874#7922
20K → HALF3412+22#7922#7900
HALF → 25K99156-57#7900#7957
25K → 30K190114+76#7957#7881
30K → 20M7767+10#7881#7871
20M → 21M34155-121#7871#7992
21M → 35K7126+45#7992#7947
35K → 23M87109-22#7947#7969
23M → 24M54540#7969#7969
24M → 40K7196-25#7969#7994
40K → 25.2M14112-98#7994#8092
25.2M → FINISH15200-273#8092#8365
TOTALS10441617-1226
📊

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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