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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Francisco Sampaio

Bib: 32086 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
27:16
3.11 mi
Rank: #21566
Start → 5K
27:16 | 8:47/mi
10K
53:34
6.21 mi
Rank: #20867 (+699)
5K → 10K
26:18 | 8:28/mi
15K
1:18:39
9.32 mi
Rank: #19779 (+1088)
10K → 15K
25:05 | 8:05/mi
20K
1:43:53
12.43 mi
Rank: #19128 (+651)
15K → 20K
25:14 | 8:08/mi
HALF
1:49:21
13.11 mi
Rank: #19031 (+97)
20K → HALF
5:28 | 8:02/mi
25K
2:09:29
15.53 mi
Rank: #18740 (+291)
HALF → 25K
20:08 | 8:19/mi
30K
2:35:45
18.64 mi
Rank: #18358 (+382)
25K → 30K
26:16 | 8:28/mi
20M
2:47:09
20.00 mi
Rank: #18137 (+221)
30K → 20M
11:24 | 8:24/mi
21M
2:55:57
21.00 mi
Rank: #17958 (+179)
20M → 21M
8:48 | 8:48/mi
35K
3:02:12
21.75 mi
Rank: #17897 (+61)
21M → 35K
6:15 | 8:22/mi
23M
3:12:52
23.00 mi
Rank: #17740 (+157)
35K → 23M
10:40 | 8:32/mi
24M
3:21:15
24.00 mi
Rank: #17658 (+82)
23M → 24M
8:23 | 8:23/mi
40K
3:28:32
24.85 mi
Rank: #17565 (+93)
24M → 40K
7:17 | 8:32/mi
25.2M
3:31:39
25.20 mi
Rank: #17508 (+57)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:39:56
26.22 mi
Rank: #17454 (+54)
25.2M → FINISH
8:17 | 8:08/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
Time1:49:21
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:50:35
Pace8:27 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1027:168:4727:16
8:47
-
10K
6.21 mi12:23:2853:348:3826:18
8:28
-0:19
15K
9.32 mi12:48:331:18:398:2725:05
8:05
-0:23
20K
12.43 mi13:13:471:43:538:2225:14
8:08
+0:03
HALF
13.11 mi13:19:151:49:218:215:28
8:02
-0:06
25K
15.53 mi13:39:232:09:298:2120:08
8:19
+0:17
30K
18.64 mi14:05:392:35:458:2226:16
8:28
+0:09
20M
20.00 mi14:17:032:47:098:2211:24
8:24
-0:04
21M
21.00 mi14:25:512:55:578:238:48
8:48
+0:24
35K
21.75 mi14:32:063:02:128:236:15
8:22
-0:26
23M
23.00 mi14:42:463:12:528:2410:40
8:32
+0:10
24M
24.00 mi14:51:093:21:158:248:23
8:23
-0:09
40K
24.85 mi14:58:263:28:328:247:17
8:32
+0:09
25.2M
25.20 mi15:01:333:31:398:243:07
9:03
+0:31
FINISH
26.22 mi15:09:503:39:568:248:17
8:08
-0:55

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

8:02 /mi

Average Pace

8:24 /mi

Slowest Pace

9:03 /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

3:36:49

99% of race

Time at Steady Pace

3:07

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:57:1027:168:4727:16
8:47
#21566
10K
6.21 mi12:23:2853:348:3826:18
8:28
#20867
15K
9.32 mi12:48:331:18:398:2725:05
8:05
#19779
20K
12.43 mi13:13:471:43:538:2225:14
8:08
#19128
HALF
13.11 mi13:19:151:49:218:215:28
8:02
#19031
25K
15.53 mi13:39:232:09:298:2120:08
8:19
#18740
30K
18.64 mi14:05:392:35:458:2226:16
8:28
#18358
20M
20.00 mi14:17:032:47:098:2211:24
8:24
#18137
21M
21.00 mi14:25:512:55:578:238:48
8:48
#17958
35K
21.75 mi14:32:063:02:128:236:15
8:22
#17897
23M
23.00 mi14:42:463:12:528:2410:40
8:32
#17740
24M
24.00 mi14:51:093:21:158:248:23
8:23
#17658
40K
24.85 mi14:58:263:28:328:247:17
8:32
#17565
25.2M
25.20 mi15:01:333:31:398:243:07
9:03
#17508
FINISH
26.22 mi15:09:503:39:568:248:17
8:08
#17454
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 mi21566129971299717511(Top 60%)11233(Top 69%)11233(Top 601%)
10K6.21 mi3.10 mi20867+69912694+30312694+30320150(Top 69%)12384(Top 76%)12384(Top 663%)
15K9.32 mi3.11 mi19779+108812201+49312201+49317511(Top 60%)11233(Top 69%)11233(Top 601%)
20K12.43 mi3.11 mi19128+65111915+28611915+28616996(Top 59%)10987(Top 67%)10987(Top 588%)
HALF13.11 mi0.68 mi19031+9711870+4511870+4517217(Top 59%)11112(Top 68%)11112(Top 595%)
25K15.53 mi2.42 mi18740+29111742+12811742+12817430(Top 60%)11115(Top 68%)11115(Top 595%)
30K18.64 mi3.11 mi18358+38211542+20011542+20016598(Top 57%)10668(Top 65%)10668(Top 571%)
20M20.00 mi1.36 mi18137+22111416+12611416+12615509(Top 53%)10094(Top 62%)10094(Top 540%)
21M21.00 mi1.00 mi17958+17911333+8311333+8314978(Top 52%)9806(Top 60%)9806(Top 525%)
35K21.75 mi0.75 mi17897+6111297+3611297+3616735(Top 58%)10509(Top 64%)10509(Top 563%)
23M23.00 mi1.25 mi17740+15711193+10411193+10415844(Top 55%)10046(Top 61%)10046(Top 538%)
24M24.00 mi1.00 mi17658+8211148+4511148+4516192(Top 56%)10121(Top 62%)10121(Top 542%)
40K24.85 mi0.85 mi17565+9311090+5811090+5815790(Top 54%)9889(Top 61%)9889(Top 529%)
25.2M25.20 mi0.35 mi17508+5711055+3511055+3514908(Top 51%)9468(Top 58%)9468(Top 507%)
FINISH26.22 mi1.02 mi17454+5411015+4011015+4015964(Top 55%)9984(Top 61%)9984(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17511

Males

11233

M50-54

11233

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20150

Males

12384

M50-54

12384

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17511

Males

11233

M50-54

11233

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

16996

Males

10987

M50-54

10987

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17217

Males

11112

M50-54

11112

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17430

Males

11115

M50-54

11115

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16598

Males

10668

M50-54

10668

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15509

Males

10094

M50-54

10094

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

14978

Males

9806

M50-54

9806

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16735

Males

10509

M50-54

10509

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15844

Males

10046

M50-54

10046

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16192

Males

10121

M50-54

10121

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15790

Males

9889

M50-54

9889

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14908

Males

9468

M50-54

9468

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15964

Males

9984

M50-54

9984

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4413*
Passed By
301
Net Change
+4112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21566
5K → 10K792*93+699#21566#20867
10K → 15K1090*2+1088#20867#19779
15K → 20K656*5+651#19779#19128
20K → HALF1036+97#19128#19031
HALF → 25K312*21+291#19031#18740
25K → 30K402*20+382#18740#18358
30K → 20M231*10+221#18358#18137
20M → 21M18910+179#18137#17958
21M → 35K8120+61#17958#17897
35K → 23M17518+157#17897#17740
23M → 24M10422+82#17740#17658
24M → 40K12330+93#17658#17565
40K → 25.2M7013+57#17565#17508
25.2M → FINISH8531+54#17508#17454
TOTALS4413*301+4112

* 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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