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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sebastian Herrera

Bib: 5019 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 22%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sebastian

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 · 5:59/mi at mile 24.0

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
19:06
3.11 mi
Rank: #1821
Start → 5K
19:06 | 6:09/mi
10K
38:11
6.21 mi
Rank: #1888 (-67)
5K → 10K
19:05 | 6:09/mi
15K
57:17
9.32 mi
Rank: #1945 (-57)
10K → 15K
19:06 | 6:09/mi
20K
1:16:28
12.43 mi
Rank: #1925 (+20)
15K → 20K
19:11 | 6:11/mi
HALF
1:20:43
13.11 mi
Rank: #1953 (-28)
20K → HALF
4:15 | 6:15/mi
25K
1:35:49
15.53 mi
Rank: #1943 (+10)
HALF → 25K
15:06 | 6:14/mi
30K
1:55:11
18.64 mi
Rank: #1795 (+148)
25K → 30K
19:22 | 6:15/mi
20M
2:03:34
20.00 mi
Rank: #1709 (+86)
30K → 20M
8:23 | 6:11/mi
21M
2:10:02
21.00 mi
Rank: #1659 (+50)
20M → 21M
6:28 | 6:28/mi
35K
2:14:42
21.75 mi
Rank: #1658 (+1)
21M → 35K
4:40 | 6:15/mi
23M
2:22:36
23.00 mi
Rank: #1621 (+37)
35K → 23M
7:54 | 6:19/mi
24M
2:28:35
24.00 mi
Rank: #1569 (+52)
23M → 24M
5:59 | 5:59/mi
40K
2:33:58
24.85 mi
Rank: #1557 (+12)
24M → 40K
5:23 | 6:18/mi
25.2M
2:36:21
25.20 mi
Rank: #1551 (+6)
40K → 25.2M
2:23 | 6:55/mi
FINISH
2:42:32
26.22 mi
Rank: #1537 (+14)
25.2M → FINISH
6:11 | 6:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:43
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:21:49
Pace6:15 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0519:066:0919:06
6:09
-
10K
6.21 mi10:40:1038:116:0919:05
6:09
0:00
15K
9.32 mi10:59:1657:176:0919:06
6:09
0:00
20K
12.43 mi11:18:271:16:286:1019:11
6:11
+0:02
HALF
13.11 mi11:22:421:20:436:104:15
6:15
+0:04
25K
15.53 mi11:37:481:35:496:1115:06
6:14
-0:01
30K
18.64 mi11:57:101:55:116:1119:22
6:15
+0:01
20M
20.00 mi12:05:332:03:346:118:23
6:11
-0:04
21M
21.00 mi12:12:012:10:026:126:28
6:28
+0:17
35K
21.75 mi12:16:412:14:426:124:40
6:15
-0:13
23M
23.00 mi12:24:352:22:366:137:54
6:19
+0:04
24M
24.00 mi12:30:342:28:356:125:59
5:59
-0:20
40K
24.85 mi12:35:572:33:586:125:23
6:18
+0:19
25.2M
25.20 mi12:38:202:36:216:132:23
6:55
+0:37
FINISH
26.22 mi12:44:312:42:326:136:11
6:05
-0:50

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

5:59 /mi

Average Pace

6:12 /mi

Slowest Pace

6:55 /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

2:40:09

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:21:0519:066:0919:06
6:09
#1821
10K
6.21 mi10:40:1038:116:0919:05
6:09
#1888
15K
9.32 mi10:59:1657:176:0919:06
6:09
#1945
20K
12.43 mi11:18:271:16:286:1019:11
6:11
#1925
HALF
13.11 mi11:22:421:20:436:104:15
6:15
#1953
25K
15.53 mi11:37:481:35:496:1115:06
6:14
#1943
30K
18.64 mi11:57:101:55:116:1119:22
6:15
#1795
20M
20.00 mi12:05:332:03:346:118:23
6:11
#1709
21M
21.00 mi12:12:012:10:026:126:28
6:28
#1659
35K
21.75 mi12:16:412:14:426:124:40
6:15
#1658
23M
23.00 mi12:24:352:22:366:137:54
6:19
#1621
24M
24.00 mi12:30:342:28:356:125:59
5:59
#1569
40K
24.85 mi12:35:572:33:586:125:23
6:18
#1557
25.2M
25.20 mi12:38:202:36:216:132:23
6:55
#1551
FINISH
26.22 mi12:44:312:42:326:136:11
6:05
#1537
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 mi1821175417542027(Top 7%)1952(Top 12%)1952(Top 34%)
10K6.21 mi3.10 mi1888-671821-671821-671978(Top 7%)1908(Top 12%)1908(Top 33%)
15K9.32 mi3.11 mi1945-571874-531874-532027(Top 7%)1952(Top 12%)1952(Top 34%)
20K12.43 mi3.11 mi1925+201856+181856+181893(Top 7%)1826(Top 11%)1826(Top 32%)
HALF13.11 mi0.68 mi1953-281884-281884-282599(Top 9%)2503(Top 15%)2503(Top 44%)
25K15.53 mi2.42 mi1943+101872+121872+121946(Top 7%)1876(Top 11%)1876(Top 33%)
30K18.64 mi3.11 mi1795+1481730+1421730+1421383(Top 5%)1331(Top 8%)1331(Top 23%)
20M20.00 mi1.36 mi1709+861646+841646+841105(Top 4%)1065(Top 7%)1065(Top 19%)
21M21.00 mi1.00 mi1659+501599+471599+471160(Top 4%)1114(Top 7%)1114(Top 19%)
35K21.75 mi0.75 mi1658+11598+11598+12159(Top 7%)2046(Top 13%)2046(Top 36%)
23M23.00 mi1.25 mi1621+371565+331565+331610(Top 6%)1535(Top 9%)1535(Top 27%)
24M24.00 mi1.00 mi1569+521512+531512+531017(Top 4%)971(Top 6%)971(Top 17%)
40K24.85 mi0.85 mi1557+121499+131499+131708(Top 6%)1607(Top 10%)1607(Top 28%)
25.2M25.20 mi0.35 mi1551+61493+61493+62215(Top 8%)2036(Top 12%)2036(Top 36%)
FINISH26.22 mi1.02 mi1537+141478+151478+151885(Top 6%)1749(Top 11%)1749(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21
+97ft-345ft

Overall

2027

Males

1952

M18-39

1952

5K→10K

3.1 - 6.2 mi

Top 7%
×5
+79ft-138ft

Overall

1978

Males

1908

M18-39

1908

10K→15K

6.2 - 9.3 mi

Top 7%
×3
+67ft-78ft

Overall

2027

Males

1952

M18-39

1952

15K→20K

9.3 - 12.4 mi

Top 7%
×5
+106ft-86ft

Overall

1893

Males

1826

M18-39

1826

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2599

Males

2503

M18-39

2503

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

1946

Males

1876

M18-39

1876

25K→30K

15.5 - 18.6 mi

Top 5%
×9
+181ft-148ft

Overall

1383

Males

1331

M18-39

1331

30K→20M

18.6 - 20.0 mi

Top 4%
×5
+64ft-50ft

Overall

1105

Males

1065

M18-39

1065

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1160

Males

1114

M18-39

1114

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2159

Males

2046

M18-39

2046

35K→23M

21.8 - 23.0 mi

Top 6%
×5
+23ft-63ft

Overall

1610

Males

1535

M18-39

1535

23M→24M

23.0 - 24.0 mi

Top 4%
×6
+12ft-82ft

Overall

1017

Males

971

M18-39

971

24M→40K

24.0 - 24.9 mi

Top 6%
×1
+6ft-20ft

Overall

1708

Males

1607

M18-39

1607

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1
+13ft-16ft

Overall

2215

Males

2036

M18-39

2036

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1885

Males

1749

M18-39

1749

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
702
Passed By
418
Net Change
+284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1821
5K → 10K59126-67#1821#1888
10K → 15K4097-57#1888#1945
15K → 20K6040+20#1945#1925
20K → HALF432-28#1925#1953
HALF → 25K4838+10#1953#1943
25K → 30K16113+148#1943#1795
30K → 20M882+86#1795#1709
20M → 21M522+50#1709#1659
21M → 35K1413+1#1659#1658
35K → 23M5316+37#1658#1621
23M → 24M564+52#1621#1569
24M → 40K2412+12#1569#1557
40K → 25.2M1610+6#1557#1551
25.2M → FINISH2713+14#1551#1537
TOTALS702418+284
📊

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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