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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexander Castagna

Bib: 2464 •M •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
21:18
3.11 mi
Rank: #7376
Start → 5K
21:18 | 6:52/mi
10K
43:57
6.21 mi
Rank: #9138 (-1762)
5K → 10K
22:39 | 7:18/mi
15K
1:07:54
9.32 mi
Rank: #10900 (-1762)
10K → 15K
23:57 | 7:43/mi
20K
1:35:17
12.43 mi
Rank: #14012 (-3112)
15K → 20K
27:23 | 8:49/mi
HALF
1:40:31
13.11 mi
Rank: #14023 (-11)
20K → HALF
5:14 | 7:41/mi
25K
2:00:29
15.53 mi
Rank: #14559 (-536)
HALF → 25K
19:58 | 8:14/mi
30K
2:23:24
18.64 mi
Rank: #13475 (+1084)
25K → 30K
22:55 | 7:23/mi
20M
2:34:03
20.00 mi
Rank: #13301 (+174)
30K → 20M
10:39 | 7:51/mi
21M
2:41:32
21.00 mi
Rank: #12888 (+413)
20M → 21M
7:29 | 7:29/mi
35K
2:47:18
21.75 mi
Rank: #12860 (+28)
21M → 35K
5:46 | 7:43/mi
23M
2:57:33
23.00 mi
Rank: #12892 (-32)
35K → 23M
10:15 | 8:12/mi
24M
3:05:35
24.00 mi
Rank: #12935 (-43)
23M → 24M
8:02 | 8:02/mi
40K
3:12:54
24.85 mi
Rank: #13033 (-98)
24M → 40K
7:19 | 8:34/mi
25.2M
3:16:07
25.20 mi
Rank: #13083 (-50)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:24:44
26.22 mi
Rank: #13287 (-204)
25.2M → FINISH
8:37 | 8:28/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
Time1:40:31
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0821:186:5221:18
6:52
-
10K
6.21 mi10:45:4743:577:0522:39
7:18
+0:26
15K
9.32 mi11:09:441:07:547:1823:57
7:43
+0:25
20K
12.43 mi11:37:071:35:177:4127:23
8:49
+1:06
HALF
13.11 mi11:42:211:40:317:415:14
7:41
-1:08
25K
15.53 mi12:02:192:00:297:4619:58
8:14
+0:33
30K
18.64 mi12:25:142:23:247:4222:55
7:23
-0:51
20M
20.00 mi12:35:532:34:037:4310:39
7:51
+0:28
21M
21.00 mi12:43:222:41:327:427:29
7:29
-0:22
35K
21.75 mi12:49:082:47:187:425:46
7:43
+0:14
23M
23.00 mi12:59:232:57:337:4410:15
8:12
+0:29
24M
24.00 mi13:07:253:05:357:448:02
8:02
-0:10
40K
24.85 mi13:14:443:12:547:467:19
8:34
+0:32
25.2M
25.20 mi13:17:573:16:077:473:13
9:20
+0:46
FINISH
26.22 mi13:26:343:24:447:498:37
8:28
-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

6:52 /mi

Average Pace

7:49 /mi

Slowest Pace

9:20 /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

1:14:21

36% of race

Time at Steady Pace

53:38

26% of race

Time at Slower Pace

1:16:45

37% of race

Average Pace: 7:48 /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 mi10:23:0821:186:5221:18
6:52
#7376
10K
6.21 mi10:45:4743:577:0522:39
7:18
#9138
15K
9.32 mi11:09:441:07:547:1823:57
7:43
#10900
20K
12.43 mi11:37:071:35:177:4127:23
8:49
#14012
HALF
13.11 mi11:42:211:40:317:415:14
7:41
#14023
25K
15.53 mi12:02:192:00:297:4619:58
8:14
#14559
30K
18.64 mi12:25:142:23:247:4222:55
7:23
#13475
20M
20.00 mi12:35:532:34:037:4310:39
7:51
#13301
21M
21.00 mi12:43:222:41:327:427:29
7:29
#12888
35K
21.75 mi12:49:082:47:187:425:46
7:43
#12860
23M
23.00 mi12:59:232:57:337:4410:15
8:12
#12892
24M
24.00 mi13:07:253:05:357:448:02
8:02
#12935
40K
24.85 mi13:14:443:12:547:467:19
8:34
#13033
25.2M
25.20 mi13:17:573:16:077:473:13
9:20
#13083
FINISH
26.22 mi13:26:343:24:447:498:37
8:28
#13287
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 mi73766486648614600(Top 50%)10032(Top 61%)10032(Top 175%)
10K6.21 mi3.10 mi9138-17627619-11337619-113311052(Top 38%)8562(Top 52%)8562(Top 150%)
15K9.32 mi3.11 mi10900-17628484-8658484-86514600(Top 50%)10032(Top 61%)10032(Top 175%)
20K12.43 mi3.11 mi14012-31129806-13229806-132221037(Top 72%)12792(Top 78%)12792(Top 224%)
HALF13.11 mi0.68 mi14023-119805+19805+114460(Top 50%)9969(Top 61%)9969(Top 174%)
25K15.53 mi2.42 mi14559-53610009-20410009-20416990(Top 59%)10938(Top 67%)10938(Top 191%)
30K18.64 mi3.11 mi13475+10849511+4989511+4988699(Top 30%)7010(Top 43%)7010(Top 122%)
20M20.00 mi1.36 mi13301+1749410+1019410+10111643(Top 40%)8388(Top 51%)8388(Top 147%)
21M21.00 mi1.00 mi12888+4139196+2149196+2146394(Top 22%)5387(Top 33%)5387(Top 94%)
35K21.75 mi0.75 mi12860+289180+169180+1612352(Top 43%)8589(Top 53%)8589(Top 150%)
23M23.00 mi1.25 mi12892-329181-19181-113709(Top 47%)9107(Top 56%)9107(Top 159%)
24M24.00 mi1.00 mi12935-439181918113977(Top 48%)9143(Top 56%)9143(Top 160%)
40K24.85 mi0.85 mi13033-989197-169197-1615999(Top 55%)9966(Top 61%)9966(Top 174%)
25.2M25.20 mi0.35 mi13083-509214-179214-1716395(Top 56%)10142(Top 62%)10142(Top 177%)
FINISH26.22 mi1.02 mi13287-2049260-469260-4617885(Top 62%)10825(Top 66%)10825(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14600

Males

10032

M18-39

10032

5K→10K

3.1 - 6.2 mi

Top 38%
×5
+79ft-138ft

Overall

11052

Males

8562

M18-39

8562

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14600

Males

10032

M18-39

10032

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

21037

Males

12792

M18-39

12792

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14460

Males

9969

M18-39

9969

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

16990

Males

10938

M18-39

10938

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8699

Males

7010

M18-39

7010

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11643

Males

8388

M18-39

8388

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6394

Males

5387

M18-39

5387

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12352

Males

8589

M18-39

8589

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13709

Males

9107

M18-39

9107

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13977

Males

9143

M18-39

9143

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15999

Males

9966

M18-39

9966

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16395

Males

10142

M18-39

10142

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17885

Males

10825

M18-39

10825

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2078*
Passed By
1522
Net Change
-5911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7376
5K → 10K10200-1762#7376#9138
10K → 15K4200-1762#9138#10900
15K → 20K1200-3112#10900#14012
20K → HALF3344-11#14012#14023
HALF → 25K43200-536#14023#14559
25K → 30K1084*0+1084#14559#13475
30K → 20M19218+174#13475#13301
20M → 21M413*0+413#13301#12888
21M → 35K6032+28#12888#12860
35K → 23M90122-32#12860#12892
23M → 24M5598-43#12892#12935
24M → 40K46144-98#12935#13033
40K → 25.2M1464-50#13033#13083
25.2M → FINISH33200-204#13083#13287
TOTALS2078*1522-5911

* 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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Activity Data

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