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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gonzalo Castaneda

Bib: 5948 •M •Age: N/A

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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
51°/41°F
overcast clouds
Personalized for Gonzalo

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:48/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
23:15
3.11 mi
Rank: #12629
Start → 5K
23:15 | 7:30/mi
10K
46:35
6.21 mi
Rank: #12813 (-184)
5K → 10K
23:20 | 7:31/mi
15K
1:10:28
9.32 mi
Rank: #13306 (-493)
10K → 15K
23:53 | 7:42/mi
20K
1:34:28
12.43 mi
Rank: #13446 (-140)
15K → 20K
24:00 | 7:44/mi
HALF
1:39:47
13.11 mi
Rank: #13553 (-107)
20K → HALF
5:19 | 7:48/mi
25K
1:58:52
15.53 mi
Rank: #13662 (-109)
HALF → 25K
19:05 | 7:53/mi
30K
2:26:49
18.64 mi
Rank: #14976 (-1314)
25K → 30K
27:57 | 9:00/mi
20M
2:39:56
20.00 mi
Rank: #15704 (-728)
30K → 20M
13:07 | 9:40/mi
21M
2:50:08
21.00 mi
Rank: #16123 (-419)
20M → 21M
10:12 | 10:12/mi
35K
2:59:05
21.75 mi
Rank: #16971 (-848)
21M → 35K
8:57 | 11:58/mi
23M
3:14:50
23.00 mi
Rank: #18276 (-1305)
35K → 23M
15:45 | 12:36/mi
24M
3:24:22
24.00 mi
Rank: #18467 (-191)
23M → 24M
9:32 | 9:32/mi
40K
3:31:48
24.85 mi
Rank: #18390 (+77)
24M → 40K
7:26 | 8:42/mi
25.2M
3:34:44
25.20 mi
Rank: #18291 (+99)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:41:40
26.22 mi
Rank: #17861 (+430)
25.2M → FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time2:01:53
Pace9:18 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4723:157:3023:15
7:30
-
10K
6.21 mi10:50:0746:357:3023:20
7:31
+0:01
15K
9.32 mi11:14:001:10:287:3423:53
7:42
+0:11
20K
12.43 mi11:38:001:34:287:3724:00
7:44
+0:02
HALF
13.11 mi11:43:191:39:477:375:19
7:48
+0:04
25K
15.53 mi12:02:241:58:527:4019:05
7:53
+0:05
30K
18.64 mi12:30:212:26:497:5327:57
9:00
+1:07
20M
20.00 mi12:43:282:39:568:0013:07
9:40
+0:40
21M
21.00 mi12:53:402:50:088:0710:12
10:12
+0:32
35K
21.75 mi13:02:372:59:058:158:57
11:58
+1:46
23M
23.00 mi13:18:223:14:508:2915:45
12:36
+0:38
24M
24.00 mi13:27:543:24:228:319:32
9:32
-3:04
40K
24.85 mi13:35:203:31:488:327:26
8:42
-0:50
25.2M
25.20 mi13:38:163:34:448:322:56
8:31
-0:11
FINISH
26.22 mi13:45:123:41:408:286:56
6:49
-1:42

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

6:49 /mi

Average Pace

8:28 /mi

Slowest Pace

12:36 /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

1:17:24

35% of race

Time at Steady Pace

1:26:43

39% of race

Time at Slower Pace

57:33

26% of race

Average Pace: 8:27 /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 mi10:26:4723:157:3023:15
7:30
#12629
10K
6.21 mi10:50:0746:357:3023:20
7:31
#12813
15K
9.32 mi11:14:001:10:287:3423:53
7:42
#13306
20K
12.43 mi11:38:001:34:287:3724:00
7:44
#13446
HALF
13.11 mi11:43:191:39:477:375:19
7:48
#13553
25K
15.53 mi12:02:241:58:527:4019:05
7:53
#13662
30K
18.64 mi12:30:212:26:497:5327:57
9:00
#14976
20M
20.00 mi12:43:282:39:568:0013:07
9:40
#15704
21M
21.00 mi12:53:402:50:088:0710:12
10:12
#16123
35K
21.75 mi13:02:372:59:058:158:57
11:58
#16971
23M
23.00 mi13:18:223:14:508:2915:45
12:36
#18276
24M
24.00 mi13:27:543:24:228:319:32
9:32
#18467
40K
24.85 mi13:35:203:31:488:327:26
8:42
#18390
25.2M
25.20 mi13:38:163:34:448:322:56
8:31
#18291
FINISH
26.22 mi13:45:123:41:408:286:56
6:49
#17861
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 mi126299313931314424(Top 50%)9969(Top 61%)9969(Top 174%)
10K6.21 mi3.10 mi12813-1849364-519364-5113030(Top 45%)9423(Top 58%)9423(Top 165%)
15K9.32 mi3.11 mi13306-4939533-1699533-16914424(Top 50%)9969(Top 61%)9969(Top 174%)
20K12.43 mi3.11 mi13446-1409569-369569-3613920(Top 48%)9694(Top 59%)9694(Top 169%)
HALF13.11 mi0.68 mi13553-1079616-479616-4715520(Top 53%)10423(Top 64%)10423(Top 182%)
25K15.53 mi2.42 mi13662-1099636-209636-2014366(Top 50%)9816(Top 60%)9816(Top 172%)
30K18.64 mi3.11 mi14976-131410138-50210138-50219554(Top 67%)11962(Top 73%)11962(Top 209%)
20M20.00 mi1.36 mi15704-72810399-26110399-26121578(Top 74%)12853(Top 79%)12853(Top 225%)
21M21.00 mi1.00 mi16123-41910539-14010539-14021046(Top 73%)12554(Top 77%)12554(Top 219%)
35K21.75 mi0.75 mi16971-84810902-36310902-36326691(Top 92%)15190(Top 93%)15190(Top 265%)
23M23.00 mi1.25 mi18276-130511430-52811430-52826872(Top 93%)15254(Top 93%)15254(Top 267%)
24M24.00 mi1.00 mi18467-19111506-7611506-7621438(Top 74%)12589(Top 77%)12589(Top 220%)
40K24.85 mi0.85 mi18390+7711453+5311453+5316808(Top 58%)10335(Top 63%)10335(Top 181%)
25.2M25.20 mi0.35 mi18291+9911400+5311400+5311672(Top 40%)7967(Top 49%)7967(Top 139%)
FINISH26.22 mi1.02 mi17861+43011185+21511185+2156168(Top 21%)4989(Top 31%)4989(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14424

Males

9969

M18-39

9969

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13030

Males

9423

M18-39

9423

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14424

Males

9969

M18-39

9969

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13920

Males

9694

M18-39

9694

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15520

Males

10423

M18-39

10423

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14366

Males

9816

M18-39

9816

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19554

Males

11962

M18-39

11962

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21578

Males

12853

M18-39

12853

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21046

Males

12554

M18-39

12554

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26691

Males

15190

M18-39

15190

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26872

Males

15254

M18-39

15254

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21438

Males

12589

M18-39

12589

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16808

Males

10335

M18-39

10335

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11672

Males

7967

M18-39

7967

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6168

Males

4989

M18-39

4989

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1223*
Passed By
2138
Net Change
-5232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12629
5K → 10K185200-184#12629#12813
10K → 15K69200-493#12813#13306
15K → 20K130200-140#13306#13446
20K → HALF7114-107#13446#13553
HALF → 25K94200-109#13553#13662
25K → 30K29200-1314#13662#14976
30K → 20M14200-728#14976#15704
20M → 21M30200-419#15704#16123
21M → 35K6200-848#16123#16971
35K → 23M5200-1305#16971#18276
23M → 24M24200-191#18276#18467
24M → 40K10023+77#18467#18390
40K → 25.2M1001+99#18390#18291
25.2M → FINISH430*0+430#18291#17861
TOTALS1223*2138-5232

* 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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