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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Oscar Sanchez Acosta

Bib: 3736 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 10%
Age Group (M18-39)
#0 / 5723
Top 26%
Race Day Weather
51Β°/41Β°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
18:49
3.11 mi
Rank: #1411
Start β†’ 5K
18:49 | 6:04/mi
10K
37:25
6.21 mi
Rank: #1346 (+65)
5K β†’ 10K
18:36 | 6:00/mi
15K
56:08
9.32 mi
Rank: #1374 (-28)
10K β†’ 15K
18:43 | 6:02/mi
20K
1:15:53
12.43 mi
Rank: #1702 (-328)
15K β†’ 20K
19:45 | 6:22/mi
HALF
1:20:00
13.11 mi
Rank: #1703 (-1)
20K β†’ HALF
4:07 | 6:03/mi
25K
1:34:53
15.53 mi
Rank: #1677 (+26)
HALF β†’ 25K
14:53 | 6:09/mi
30K
1:54:33
18.64 mi
Rank: #1651 (+26)
25K β†’ 30K
19:40 | 6:20/mi
20M
2:03:08
20.00 mi
Rank: #1629 (+22)
30K β†’ 20M
8:35 | 6:20/mi
21M
2:09:51
21.00 mi
Rank: #1631 (-2)
20M β†’ 21M
6:43 | 6:43/mi
35K
2:14:32
21.75 mi
Rank: #1630 (+1)
21M β†’ 35K
4:41 | 6:16/mi
23M
2:22:39
23.00 mi
Rank: #1635 (-5)
35K β†’ 23M
8:07 | 6:30/mi
24M
2:29:07
24.00 mi
Rank: #1655 (-20)
23M β†’ 24M
6:28 | 6:28/mi
40K
2:34:42
24.85 mi
Rank: #1672 (-17)
24M β†’ 40K
5:35 | 6:32/mi
25.2M
2:37:11
25.20 mi
Rank: #1685 (-13)
40K β†’ 25.2M
2:29 | 7:13/mi
FINISH
2:43:58
26.22 mi
Rank: #1766 (-81)
25.2M β†’ FINISH
6:47 | 6:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:00
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:23:58
Pace6:25 /mi
πŸ“ŠPositive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1818:496:0418:49
6:04
-
10K
6.21 mi10:38:5437:256:0218:36
6:00
-0:04
15K
9.32 mi10:57:3756:086:0218:43
6:02
+0:02
20K
12.43 mi11:17:221:15:536:0719:45
6:22
+0:20
HALF
13.11 mi11:21:291:20:006:074:07
6:03
-0:19
25K
15.53 mi11:36:221:34:536:0714:53
6:09
+0:06
30K
18.64 mi11:56:021:54:336:0919:40
6:20
+0:11
20M
20.00 mi12:04:372:03:086:108:35
6:20
0:00
21M
21.00 mi12:11:202:09:516:126:43
6:43
+0:23
35K
21.75 mi12:16:012:14:326:124:41
6:16
-0:27
23M
23.00 mi12:24:082:22:396:138:07
6:30
+0:14
24M
24.00 mi12:30:362:29:076:136:28
6:28
-0:02
40K
24.85 mi12:36:112:34:426:145:35
6:32
+0:04
25.2M
25.20 mi12:38:402:37:116:152:29
7:13
+0:41
FINISH
26.22 mi12:45:272:43:586:166:47
6:40
-0:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:00 /mi

Average Pace

6:15 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:15:08

46% of race

Time at Steady Pace

59:09

36% of race

Time at Slower Pace

29:41

18% of race

Average Pace: 6:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:20:1818:496:0418:49
6:04
#1411
10K
6.21 mi10:38:5437:256:0218:36
6:00
#1346
15K
9.32 mi10:57:3756:086:0218:43
6:02
#1374
20K
12.43 mi11:17:221:15:536:0719:45
6:22
#1702
HALF
13.11 mi11:21:291:20:006:074:07
6:03
#1703
25K
15.53 mi11:36:221:34:536:0714:53
6:09
#1677
30K
18.64 mi11:56:021:54:336:0919:40
6:20
#1651
20M
20.00 mi12:04:372:03:086:108:35
6:20
#1629
21M
21.00 mi12:11:202:09:516:126:43
6:43
#1631
35K
21.75 mi12:16:012:14:326:124:41
6:16
#1630
23M
23.00 mi12:24:082:22:396:138:07
6:30
#1635
24M
24.00 mi12:30:362:29:076:136:28
6:28
#1655
40K
24.85 mi12:36:112:34:426:145:35
6:32
#1672
25.2M
25.20 mi12:38:402:37:116:152:29
7:13
#1685
FINISH
26.22 mi12:45:272:43:586:166:47
6:40
#1766
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 mi1411135413541460(Top 5%)1405(Top 9%)1405(Top 25%)
10K6.21 mi3.10 mi1346+651292+621292+621298(Top 4%)1249(Top 8%)1249(Top 22%)
15K9.32 mi3.11 mi1374-281320-281320-281460(Top 5%)1405(Top 9%)1405(Top 25%)
20K12.43 mi3.11 mi1702-3281641-3211641-3212892(Top 10%)2779(Top 17%)2779(Top 49%)
HALF13.11 mi0.68 mi1703-11642-11642-11660(Top 6%)1603(Top 10%)1603(Top 28%)
25K15.53 mi2.42 mi1677+261615+271615+271605(Top 6%)1549(Top 9%)1549(Top 27%)
30K18.64 mi3.11 mi1651+261589+261589+261760(Top 6%)1690(Top 10%)1690(Top 30%)
20M20.00 mi1.36 mi1629+221568+211568+211613(Top 6%)1544(Top 9%)1544(Top 27%)
21M21.00 mi1.00 mi1631-21572-41572-42079(Top 7%)1979(Top 12%)1979(Top 35%)
35K21.75 mi0.75 mi1630+1157215722281(Top 8%)2162(Top 13%)2162(Top 38%)
23M23.00 mi1.25 mi1635-51579-71579-72327(Top 8%)2188(Top 13%)2188(Top 38%)
24M24.00 mi1.00 mi1655-201596-171596-172951(Top 10%)2692(Top 16%)2692(Top 47%)
40K24.85 mi0.85 mi1672-171609-131609-132652(Top 9%)2435(Top 15%)2435(Top 43%)
25.2M25.20 mi0.35 mi1685-131622-131622-133487(Top 12%)3064(Top 19%)3064(Top 54%)
FINISH26.22 mi1.02 mi1766-811699-771699-775105(Top 18%)4245(Top 26%)4245(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1460

Males

1405

M18-39

1405

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1298

Males

1249

M18-39

1249

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1460

Males

1405

M18-39

1405

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2892

Males

2779

M18-39

2779

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1660

Males

1603

M18-39

1603

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1605

Males

1549

M18-39

1549

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1760

Males

1690

M18-39

1690

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1613

Males

1544

M18-39

1544

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

2079

Males

1979

M18-39

1979

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2281

Males

2162

M18-39

2162

35K→23M

21.8 - 23.0 mi

Top 8%
Γ—5
+23ft-63ft

Overall

2327

Males

2188

M18-39

2188

23M→24M

23.0 - 24.0 mi

Top 10%
Γ—6
+12ft-82ft

Overall

2951

Males

2692

M18-39

2692

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2652

Males

2435

M18-39

2435

40K→25.2M

24.9 - 25.2 mi

Top 12%
Γ—1
+13ft-16ft

Overall

3487

Males

3064

M18-39

3064

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
Γ—2
+22ft-21ft

Overall

5105

Males

4245

M18-39

4245

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
459
Passed By
680
Net Change
-355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1411
5K β†’ 10K11550+65#1411#1346
10K β†’ 15K2856-28#1346#1374
15K β†’ 20K6200-328#1374#1702
20K β†’ HALF78-1#1702#1703
HALF β†’ 25K5024+26#1703#1677
25K β†’ 30K7650+26#1677#1651
30K β†’ 20M3917+22#1651#1629
20M β†’ 21M2830-2#1629#1631
21M β†’ 35K1918+1#1631#1630
35K β†’ 23M3035-5#1630#1635
23M β†’ 24M2848-20#1635#1655
24M β†’ 40K1835-17#1655#1672
40K β†’ 25.2M417-13#1672#1685
25.2M β†’ FINISH1192-81#1685#1766
TOTALS459680-355
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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