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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dionisio Sergio Serrano Zabaleta

Bib: 14247 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 22%
Age Group (M50-54)
#0 / 1868
Top 17%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dionisio

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 · 6:41/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
21:22
3.11 mi
Rank: #7533
Start → 5K
21:22 | 6:53/mi
10K
42:09
6.21 mi
Rank: #6717 (+816)
5K → 10K
20:47 | 6:42/mi
15K
1:03:09
9.32 mi
Rank: #6601 (+116)
10K → 15K
21:00 | 6:46/mi
20K
1:24:33
12.43 mi
Rank: #6652 (-51)
15K → 20K
21:24 | 6:54/mi
HALF
1:29:11
13.11 mi
Rank: #6664 (-12)
20K → HALF
4:38 | 6:48/mi
25K
1:46:02
15.53 mi
Rank: #6747 (-83)
HALF → 25K
16:51 | 6:57/mi
30K
2:08:24
18.64 mi
Rank: #6850 (-103)
25K → 30K
22:22 | 7:12/mi
20M
2:18:58
20.00 mi
Rank: #7132 (-282)
30K → 20M
10:34 | 7:47/mi
21M
2:26:31
21.00 mi
Rank: #7063 (+69)
20M → 21M
7:33 | 7:33/mi
35K
2:31:38
21.75 mi
Rank: #6992 (+71)
21M → 35K
5:07 | 6:51/mi
23M
2:40:36
23.00 mi
Rank: #6890 (+102)
35K → 23M
8:58 | 7:10/mi
24M
2:47:43
24.00 mi
Rank: #6861 (+29)
23M → 24M
7:07 | 7:07/mi
40K
2:53:48
24.85 mi
Rank: #6784 (+77)
24M → 40K
6:05 | 7:07/mi
25.2M
2:56:28
25.20 mi
Rank: #6750 (+34)
40K → 25.2M
2:40 | 7:44/mi
FINISH
3:03:37
26.22 mi
Rank: #6758 (-8)
25.2M → FINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:11
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:26
Pace7:13 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0321:226:5321:22
6:53
-
10K
6.21 mi11:11:5042:096:4820:47
6:42
-0:11
15K
9.32 mi11:32:501:03:096:4721:00
6:46
+0:04
20K
12.43 mi11:54:141:24:336:4921:24
6:54
+0:08
HALF
13.11 mi11:58:521:29:116:494:38
6:48
-0:06
25K
15.53 mi12:15:431:46:026:5016:51
6:57
+0:09
30K
18.64 mi12:38:052:08:246:5422:22
7:12
+0:15
20M
20.00 mi12:48:392:18:586:5710:34
7:47
+0:35
21M
21.00 mi12:56:122:26:316:597:33
7:33
-0:14
35K
21.75 mi13:01:192:31:386:595:07
6:51
-0:42
23M
23.00 mi13:10:172:40:366:598:58
7:10
+0:19
24M
24.00 mi13:17:242:47:437:007:07
7:07
-0:03
40K
24.85 mi13:23:292:53:487:006:05
7:07
0:00
25.2M
25.20 mi13:26:092:56:287:012:40
7:44
+0:37
FINISH
26.22 mi13:33:183:03:377:017:09
7:01
-0:43

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

6:42 /mi

Average Pace

7:00 /mi

Slowest Pace

7:47 /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

2:42:50

89% of race

Time at Steady Pace

20:47

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:51:0321:226:5321:22
6:53
#7533
10K
6.21 mi11:11:5042:096:4820:47
6:42
#6717
15K
9.32 mi11:32:501:03:096:4721:00
6:46
#6601
20K
12.43 mi11:54:141:24:336:4921:24
6:54
#6652
HALF
13.11 mi11:58:521:29:116:494:38
6:48
#6664
25K
15.53 mi12:15:431:46:026:5016:51
6:57
#6747
30K
18.64 mi12:38:052:08:246:5422:22
7:12
#6850
20M
20.00 mi12:48:392:18:586:5710:34
7:47
#7132
21M
21.00 mi12:56:122:26:316:597:33
7:33
#7063
35K
21.75 mi13:01:192:31:386:595:07
6:51
#6992
23M
23.00 mi13:10:172:40:366:598:58
7:10
#6890
24M
24.00 mi13:17:242:47:437:007:07
7:07
#6861
40K
24.85 mi13:23:292:53:487:006:05
7:07
#6784
25.2M
25.20 mi13:26:092:56:287:012:40
7:44
#6750
FINISH
26.22 mi13:33:183:03:377:017:09
7:01
#6758
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7533657965796416(Top 22%)5745(Top 35%)5745(Top 308%)
10K6.21 mi3.10 mi6717+8166008+5716008+5715839(Top 20%)5333(Top 33%)5333(Top 285%)
15K9.32 mi3.11 mi6601+1165910+985910+986416(Top 22%)5745(Top 35%)5745(Top 308%)
20K12.43 mi3.11 mi6652-515938-285938-286990(Top 24%)6149(Top 38%)6149(Top 329%)
HALF13.11 mi0.68 mi6664-125947-95947-97055(Top 24%)6204(Top 38%)6204(Top 332%)
25K15.53 mi2.42 mi6747-836000-536000-537021(Top 24%)6132(Top 38%)6132(Top 328%)
30K18.64 mi3.11 mi6850-1036053-536053-537385(Top 25%)6242(Top 38%)6242(Top 334%)
20M20.00 mi1.36 mi7132-2826245-1926245-19211144(Top 38%)8133(Top 50%)8133(Top 435%)
21M21.00 mi1.00 mi7063+696173+726173+726799(Top 23%)5642(Top 35%)5642(Top 302%)
35K21.75 mi0.75 mi6992+716118+556118+555983(Top 21%)5160(Top 32%)5160(Top 276%)
23M23.00 mi1.25 mi6890+1026027+916027+916526(Top 22%)5450(Top 33%)5450(Top 292%)
24M24.00 mi1.00 mi6861+295991+365991+367242(Top 25%)5826(Top 36%)5826(Top 312%)
40K24.85 mi0.85 mi6784+775924+675924+676207(Top 21%)5126(Top 31%)5126(Top 274%)
25.2M25.20 mi0.35 mi6750+345893+315893+316596(Top 23%)5310(Top 32%)5310(Top 284%)
FINISH26.22 mi1.02 mi6758-85878+155878+157670(Top 26%)5869(Top 36%)5869(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6416

Males

5745

M50-54

5745

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5839

Males

5333

M50-54

5333

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6416

Males

5745

M50-54

5745

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

6990

Males

6149

M50-54

6149

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

7055

Males

6204

M50-54

6204

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

7021

Males

6132

M50-54

6132

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7385

Males

6242

M50-54

6242

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

11144

Males

8133

M50-54

8133

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6799

Males

5642

M50-54

5642

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

5983

Males

5160

M50-54

5160

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6526

Males

5450

M50-54

5450

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7242

Males

5826

M50-54

5826

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6207

Males

5126

M50-54

5126

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6596

Males

5310

M50-54

5310

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7670

Males

5869

M50-54

5869

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1946*
Passed By
1057
Net Change
+775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7533
5K → 10K835*19+816#7533#6717
10K → 15K210*94+116#6717#6601
15K → 20K117168-51#6601#6652
20K → HALF1527-12#6652#6664
HALF → 25K90173-83#6664#6747
25K → 30K106200-103#6747#6850
30K → 20M23200-282#6850#7132
20M → 21M10031+69#7132#7063
21M → 35K798+71#7063#6992
35K → 23M12321+102#6992#6890
23M → 24M7041+29#6890#6861
24M → 40K9013+77#6861#6784
40K → 25.2M439+34#6784#6750
25.2M → FINISH4553-8#6750#6758
TOTALS1946*1057+775

* 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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