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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Abner Castro

Bib: 6179 •M •Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M40-44)
#0 / 2198
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
21:14
3.11 mi
Rank: #7185
Start → 5K
21:14 | 6:51/mi
10K
42:02
6.21 mi
Rank: #6547 (+638)
5K → 10K
20:48 | 6:42/mi
15K
1:02:41
9.32 mi
Rank: #6090 (+457)
10K → 15K
20:39 | 6:39/mi
20K
1:23:28
12.43 mi
Rank: #5776 (+314)
15K → 20K
20:47 | 6:42/mi
HALF
1:28:03
13.11 mi
Rank: #5808 (-32)
20K → HALF
4:35 | 6:44/mi
25K
1:44:30
15.53 mi
Rank: #5743 (+65)
HALF → 25K
16:27 | 6:47/mi
30K
2:06:23
18.64 mi
Rank: #5821 (-78)
25K → 30K
21:53 | 7:03/mi
20M
2:16:06
20.00 mi
Rank: #5886 (-65)
30K → 20M
9:43 | 7:10/mi
21M
2:24:11
21.00 mi
Rank: #6192 (-306)
20M → 21M
8:05 | 8:05/mi
35K
2:29:39
21.75 mi
Rank: #6305 (-113)
21M → 35K
5:28 | 7:19/mi
23M
2:40:45
23.00 mi
Rank: #6931 (-626)
35K → 23M
11:06 | 8:53/mi
24M
2:50:16
24.00 mi
Rank: #7624 (-693)
23M → 24M
9:31 | 9:31/mi
40K
2:59:19
24.85 mi
Rank: #8471 (-847)
24M → 40K
9:03 | 10:36/mi
25.2M
3:03:08
25.20 mi
Rank: #8777 (-306)
40K → 25.2M
3:49 | 11:05/mi
FINISH
3:14:10
26.22 mi
Rank: #9947 (-1170)
25.2M → FINISH
11:02 | 10:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:03
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4321:146:5121:14
6:51
-
10K
6.21 mi10:46:3142:026:4620:48
6:42
-0:09
15K
9.32 mi11:07:101:02:416:4420:39
6:39
-0:03
20K
12.43 mi11:27:571:23:286:4320:47
6:42
+0:03
HALF
13.11 mi11:32:321:28:036:444:35
6:44
+0:02
25K
15.53 mi11:48:591:44:306:4416:27
6:47
+0:03
30K
18.64 mi12:10:522:06:236:4721:53
7:03
+0:16
20M
20.00 mi12:20:352:16:066:499:43
7:10
+0:07
21M
21.00 mi12:28:402:24:116:528:05
8:05
+0:55
35K
21.75 mi12:34:082:29:396:535:28
7:19
-0:46
23M
23.00 mi12:45:142:40:457:0011:06
8:53
+1:34
24M
24.00 mi12:54:452:50:167:069:31
9:31
+0:38
40K
24.85 mi13:03:482:59:197:139:03
10:36
+1:05
25.2M
25.20 mi13:07:373:03:087:173:49
11:05
+0:29
FINISH
26.22 mi13:18:393:14:107:2511:02
10:50
-0:15

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

6:39 /mi

Average Pace

7:25 /mi

Slowest Pace

11:05 /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

0:00

0% of race

Time at Steady Pace

2:21:34

73% of race

Time at Slower Pace

52:36

27% of race

Average Pace: 7:24 /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 mi10:25:4321:146:5121:14
6:51
#7185
10K
6.21 mi10:46:3142:026:4620:48
6:42
#6547
15K
9.32 mi11:07:101:02:416:4420:39
6:39
#6090
20K
12.43 mi11:27:571:23:286:4320:47
6:42
#5776
HALF
13.11 mi11:32:321:28:036:444:35
6:44
#5808
25K
15.53 mi11:48:591:44:306:4416:27
6:47
#5743
30K
18.64 mi12:10:522:06:236:4721:53
7:03
#5821
20M
20.00 mi12:20:352:16:066:499:43
7:10
#5886
21M
21.00 mi12:28:402:24:116:528:05
8:05
#6192
35K
21.75 mi12:34:082:29:396:535:28
7:19
#6305
23M
23.00 mi12:45:142:40:457:0011:06
8:53
#6931
24M
24.00 mi12:54:452:50:167:069:31
9:31
#7624
40K
24.85 mi13:03:482:59:197:139:03
10:36
#8471
25.2M
25.20 mi13:07:373:03:087:173:49
11:05
#8777
FINISH
26.22 mi13:18:393:14:107:2511:02
10:50
#9947
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7185635363535327(Top 18%)4936(Top 30%)4936(Top 225%)
10K6.21 mi3.10 mi6547+6385888+4655888+4655914(Top 20%)5393(Top 33%)5393(Top 245%)
15K9.32 mi3.11 mi6090+4575543+3455543+3455327(Top 18%)4936(Top 30%)4936(Top 225%)
20K12.43 mi3.11 mi5776+3145300+2435300+2435128(Top 18%)4742(Top 29%)4742(Top 216%)
HALF13.11 mi0.68 mi5808-325321-215321-216442(Top 22%)5786(Top 35%)5786(Top 263%)
25K15.53 mi2.42 mi5743+655254+675254+675635(Top 19%)5101(Top 31%)5101(Top 232%)
30K18.64 mi3.11 mi5821-785283-295283-296262(Top 22%)5499(Top 34%)5499(Top 250%)
20M20.00 mi1.36 mi5886-655321-385321-386631(Top 23%)5676(Top 35%)5676(Top 258%)
21M21.00 mi1.00 mi6192-3065535-2145535-21410428(Top 36%)7694(Top 47%)7694(Top 350%)
35K21.75 mi0.75 mi6305-1135610-755610-759344(Top 32%)7145(Top 44%)7145(Top 325%)
23M23.00 mi1.25 mi6931-6266053-4436053-44317808(Top 61%)10876(Top 67%)10876(Top 495%)
24M24.00 mi1.00 mi7624-6936489-4366489-43621379(Top 74%)12560(Top 77%)12560(Top 571%)
40K24.85 mi0.85 mi8471-8476946-4576946-45723401(Top 81%)13488(Top 83%)13488(Top 614%)
25.2M25.20 mi0.35 mi8777-3067103-1577103-15722483(Top 77%)13052(Top 80%)13052(Top 594%)
FINISH26.22 mi1.02 mi9947-11707713-6107713-61025771(Top 89%)14629(Top 90%)14629(Top 666%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5327

Males

4936

M40-44

4936

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5914

Males

5393

M40-44

5393

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5327

Males

4936

M40-44

4936

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5128

Males

4742

M40-44

4742

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6442

Males

5786

M40-44

5786

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5635

Males

5101

M40-44

5101

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6262

Males

5499

M40-44

5499

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6631

Males

5676

M40-44

5676

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10428

Males

7694

M40-44

7694

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9344

Males

7145

M40-44

7145

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17808

Males

10876

M40-44

10876

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21379

Males

12560

M40-44

12560

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23401

Males

13488

M40-44

13488

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22483

Males

13052

M40-44

13052

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25771

Males

14629

M40-44

14629

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1826*
Passed By
1792
Net Change
-2762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7185
5K → 10K671*33+638#7185#6547
10K → 15K465*8+457#6547#6090
15K → 20K321*7+314#6090#5776
20K → HALF941-32#5776#5808
HALF → 25K12661+65#5808#5743
25K → 30K117195-78#5743#5821
30K → 20M43108-65#5821#5886
20M → 21M19200-306#5886#6192
21M → 35K26139-113#6192#6305
35K → 23M10200-626#6305#6931
23M → 24M3200-693#6931#7624
24M → 40K7200-847#7624#8471
40K → 25.2M3200-306#8471#8777
25.2M → FINISH6200-1170#8777#9947
TOTALS1826*1792-2762

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

📊

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

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