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BOSTON MARATHON 2026

Luiz De Brito Ferreira

Bib: 31118•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
25:41
3.11 mi
Rank: #18650
Start → 5K
25:41 | 8:16/mi
10K
50:46
6.21 mi
Rank: #18224 (+426)
5K → 10K
25:05 | 8:05/mi
15K
1:15:19
9.32 mi
Rank: #17633 (+591)
10K → 15K
24:33 | 7:55/mi
20K
1:39:54
12.43 mi
Rank: #17090 (+543)
15K → 20K
24:35 | 7:55/mi
HALF
1:45:15
13.11 mi
Rank: #17023 (+67)
20K → HALF
5:21 | 7:51/mi
25K
2:04:52
15.53 mi
Rank: #16859 (+164)
HALF → 25K
19:37 | 8:06/mi
30K
2:30:52
18.64 mi
Rank: #16666 (+193)
25K → 30K
26:00 | 8:23/mi
20M
2:42:27
20.00 mi
Rank: #16628 (+38)
30K → 20M
11:35 | 8:32/mi
21M
2:52:56
21.00 mi
Rank: #17027 (-399)
20M → 21M
10:29 | 10:29/mi
35K
2:59:17
21.75 mi
Rank: #17031 (-4)
21M → 35K
6:21 | 8:30/mi
23M
3:11:19
23.00 mi
Rank: #17328 (-297)
35K → 23M
12:02 | 9:37/mi
24M
3:20:30
24.00 mi
Rank: #17467 (-139)
23M → 24M
9:11 | 9:11/mi
40K
3:29:06
24.85 mi
Rank: #17727 (-260)
24M → 40K
8:36 | 10:04/mi
25.2M
3:32:43
25.20 mi
Rank: #17784 (-57)
40K → 25.2M
3:37 | 10:30/mi
FINISH
3:42:43
26.22 mi
Rank: #18122 (-338)
25.2M → FINISH
10:00 | 9:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3425:418:1625:41
8:16
-
10K
6.21 mi11:54:3950:468:1125:05
8:05
-0:11
15K
9.32 mi12:19:121:15:198:0524:33
7:55
-0:10
20K
12.43 mi12:43:471:39:548:0324:35
7:55
0:00
HALF
13.11 mi12:49:081:45:158:025:21
7:51
-0:04
25K
15.53 mi13:08:452:04:528:0319:37
8:06
+0:15
30K
18.64 mi13:34:452:30:528:0626:00
8:23
+0:17
20M
20.00 mi13:46:202:42:278:0811:35
8:32
+0:09
21M
21.00 mi13:56:492:52:568:1510:29
10:29
+1:57
35K
21.75 mi14:03:102:59:178:156:21
8:30
-1:59
23M
23.00 mi14:15:123:11:198:2012:02
9:37
+1:07
24M
24.00 mi14:24:233:20:308:229:11
9:11
-0:26
40K
24.85 mi14:32:593:29:068:258:36
10:04
+0:53
25.2M
25.20 mi14:36:363:32:438:273:37
10:30
+0:26
FINISH
26.22 mi14:46:363:42:438:3110:00
9:49
-0:41

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

7:51 /mi

Average Pace

8:30 /mi

Slowest Pace

10:30 /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

54:29

24% of race

Time at Steady Pace

1:54:19

51% of race

Time at Slower Pace

53:55

24% of race

Average Pace: 8:30 /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 mi11:29:3425:418:1625:41
8:16
#18650
10K
6.21 mi11:54:3950:468:1125:05
8:05
#18224
15K
9.32 mi12:19:121:15:198:0524:33
7:55
#17633
20K
12.43 mi12:43:471:39:548:0324:35
7:55
#17090
HALF
13.11 mi12:49:081:45:158:025:21
7:51
#17023
25K
15.53 mi13:08:452:04:528:0319:37
8:06
#16859
30K
18.64 mi13:34:452:30:528:0626:00
8:23
#16666
20M
20.00 mi13:46:202:42:278:0811:35
8:32
#16628
21M
21.00 mi13:56:492:52:568:1510:29
10:29
#17027
35K
21.75 mi14:03:102:59:178:156:21
8:30
#17031
23M
23.00 mi14:15:123:11:198:2012:02
9:37
#17328
24M
24.00 mi14:24:233:20:308:229:11
9:11
#17467
40K
24.85 mi14:32:593:29:068:258:36
10:04
#17727
25.2M
25.20 mi14:36:363:32:438:273:37
10:30
#17784
FINISH
26.22 mi14:46:363:42:438:3110:00
9:49
#18122
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18650116941169416198(Top 56%)10688(Top 65%)10688(Top 486%)
10K6.21 mi3.10 mi18224+42611529+16511529+16517780(Top 61%)11337(Top 69%)11337(Top 516%)
15K9.32 mi3.11 mi17633+59111273+25611273+25616198(Top 56%)10688(Top 65%)10688(Top 486%)
20K12.43 mi3.11 mi17090+54311036+23711036+23715436(Top 53%)10325(Top 63%)10325(Top 470%)
HALF13.11 mi0.68 mi17023+6711004+3211004+3215926(Top 55%)10584(Top 65%)10584(Top 482%)
25K15.53 mi2.42 mi16859+16410933+7110933+7116051(Top 55%)10537(Top 64%)10537(Top 479%)
30K18.64 mi3.11 mi16666+19310808+12510808+12516065(Top 55%)10455(Top 64%)10455(Top 476%)
20M20.00 mi1.36 mi16628+3810779+2910779+2916366(Top 56%)10467(Top 64%)10467(Top 476%)
21M21.00 mi1.00 mi17027-39910951-17210951-17221912(Top 76%)12974(Top 79%)12974(Top 590%)
35K21.75 mi0.75 mi17031-410930+2110930+2117486(Top 60%)10805(Top 66%)10805(Top 492%)
23M23.00 mi1.25 mi17328-29711029-9911029-9920958(Top 72%)12435(Top 76%)12435(Top 566%)
24M24.00 mi1.00 mi17467-13911058-2911058-2920183(Top 70%)11962(Top 73%)11962(Top 544%)
40K24.85 mi0.85 mi17727-26011161-10311161-10322079(Top 76%)12856(Top 79%)12856(Top 585%)
25.2M25.20 mi0.35 mi17784-5711172-1111172-1120966(Top 72%)12330(Top 75%)12330(Top 561%)
FINISH26.22 mi1.02 mi18122-33811314-14211314-14223311(Top 80%)13455(Top 82%)13455(Top 612%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16198

Males

10688

M40-44

10688

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17780

Males

11337

M40-44

11337

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16198

Males

10688

M40-44

10688

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15436

Males

10325

M40-44

10325

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15926

Males

10584

M40-44

10584

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

16051

Males

10537

M40-44

10537

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

16065

Males

10455

M40-44

10455

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16366

Males

10467

M40-44

10467

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

21912

Males

12974

M40-44

12974

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17486

Males

10805

M40-44

10805

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20958

Males

12435

M40-44

12435

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20183

Males

11962

M40-44

11962

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

22079

Males

12856

M40-44

12856

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20966

Males

12330

M40-44

12330

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23311

Males

13455

M40-44

13455

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2601
Passed By
2073
Net Change
+528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18650
5K → 10K548122+426#18650#18224
10K → 15K61120+591#18224#17633
15K → 20K55310+543#17633#17090
20K → HALF769+67#17090#17023
HALF → 25K21854+164#17023#16859
25K → 30K297104+193#16859#16666
30K → 20M9658+38#16666#16628
20M → 21M19418-399#16628#17027
21M → 35K5357-4#17027#17031
35K → 23M42339-297#17031#17328
23M → 24M37176-139#17328#17467
24M → 40K22282-260#17467#17727
40K → 25.2M1673-57#17727#17784
25.2M → FINISH13351-338#17784#18122
TOTALS26012073+528
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing