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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Luiza Barreiros

Bib: 31039 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
32:25
3.11 mi
Rank: #27047
Start β†’ 5K
32:25 | 10:27/mi
10K
1:02:10
6.21 mi
Rank: #25913 (+1134)
5K β†’ 10K
29:45 | 9:35/mi
15K
1:32:23
9.32 mi
Rank: #25610 (+303)
10K β†’ 15K
30:13 | 9:44/mi
20K
2:04:19
12.43 mi
Rank: #25599 (+11)
15K β†’ 20K
31:56 | 10:17/mi
HALF
2:10:30
13.11 mi
Rank: #25482 (+117)
20K β†’ HALF
6:11 | 9:05/mi
25K
2:35:08
15.53 mi
Rank: #25358 (+124)
HALF β†’ 25K
24:38 | 10:10/mi
30K
3:09:45
18.64 mi
Rank: #25407 (-49)
25K β†’ 30K
34:37 | 11:09/mi
20M
3:24:03
20.00 mi
Rank: #25273 (+134)
30K β†’ 20M
14:18 | 10:32/mi
21M
3:35:35
21.00 mi
Rank: #25234 (+39)
20M β†’ 21M
11:32 | 11:32/mi
35K
3:43:10
21.75 mi
Rank: #25166 (+68)
21M β†’ 35K
7:35 | 10:09/mi
23M
3:56:30
23.00 mi
Rank: #25082 (+84)
35K β†’ 23M
13:20 | 10:40/mi
24M
4:06:32
24.00 mi
Rank: #24991 (+91)
23M β†’ 24M
10:02 | 10:02/mi
40K
4:15:48
24.85 mi
Rank: #24941 (+50)
24M β†’ 40K
9:16 | 10:51/mi
25.2M
4:19:55
25.20 mi
Rank: #24921 (+20)
40K β†’ 25.2M
4:07 | 11:57/mi
FINISH
4:30:25
26.22 mi
Rank: #24920 (+1)
25.2M β†’ FINISH
10:30 | 10:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:10:30
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:19:55
Pace10:41 /mi
πŸ“ŠPositive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3532:2510:2732:25
10:27
-
10K
6.21 mi12:28:201:02:1010:0129:45
9:35
-0:52
15K
9.32 mi12:58:331:32:239:5530:13
9:44
+0:09
20K
12.43 mi13:30:292:04:1910:0131:56
10:17
+0:33
HALF
13.11 mi13:36:402:10:309:586:11
9:05
-1:12
25K
15.53 mi14:01:182:35:0810:0024:38
10:10
+1:05
30K
18.64 mi14:35:553:09:4510:1134:37
11:09
+0:59
20M
20.00 mi14:50:133:24:0310:1314:18
10:32
-0:37
21M
21.00 mi15:01:453:35:3510:1611:32
11:32
+1:00
35K
21.75 mi15:09:203:43:1010:167:35
10:09
-1:23
23M
23.00 mi15:22:403:56:3010:1713:20
10:40
+0:31
24M
24.00 mi15:32:424:06:3210:1710:02
10:02
-0:38
40K
24.85 mi15:41:584:15:4810:189:16
10:51
+0:49
25.2M
25.20 mi15:46:054:19:5510:194:07
11:57
+1:06
FINISH
26.22 mi15:56:354:30:2510:2010:30
10:19
-1:38

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

9:05 /mi

Average Pace

10:19 /mi

Slowest Pace

11:57 /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

1:06:09

24% of race

Time at Steady Pace

2:24:44

54% of race

Time at Slower Pace

59:32

22% of race

Average Pace: 10:19 /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 mi11:58:3532:2510:2732:25
10:27
#27047
10K
6.21 mi12:28:201:02:1010:0129:45
9:35
#25913
15K
9.32 mi12:58:331:32:239:5530:13
9:44
#25610
20K
12.43 mi13:30:292:04:1910:0131:56
10:17
#25599
HALF
13.11 mi13:36:402:10:309:586:11
9:05
#25482
25K
15.53 mi14:01:182:35:0810:0024:38
10:10
#25358
30K
18.64 mi14:35:553:09:4510:1134:37
11:09
#25407
20M
20.00 mi14:50:133:24:0310:1314:18
10:32
#25273
21M
21.00 mi15:01:453:35:3510:1611:32
11:32
#25234
35K
21.75 mi15:09:203:43:1010:167:35
10:09
#25166
23M
23.00 mi15:22:403:56:3010:1713:20
10:40
#25082
24M
24.00 mi15:32:424:06:3210:1710:02
10:02
#24991
40K
24.85 mi15:41:584:15:4810:189:16
10:51
#24941
25.2M
25.20 mi15:46:054:19:5510:194:07
11:57
#24921
FINISH
26.22 mi15:56:354:30:2510:2010:30
10:19
#24920
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27047113051130525037(Top 86%)10201(Top 81%)10201(Top 827%)
10K6.21 mi3.10 mi25913+113410676+62910676+62924783(Top 85%)10071(Top 80%)10071(Top 817%)
15K9.32 mi3.11 mi25610+30310510+16610510+16625037(Top 86%)10201(Top 81%)10201(Top 827%)
20K12.43 mi3.11 mi25599+1110501+910501+925667(Top 88%)10569(Top 84%)10569(Top 857%)
HALF13.11 mi0.68 mi25482+11710443+5810443+5823080(Top 80%)9210(Top 73%)9210(Top 747%)
25K15.53 mi2.42 mi25358+12410389+5410389+5424673(Top 85%)10061(Top 80%)10061(Top 816%)
30K18.64 mi3.11 mi25407-4910435-4610435-4625581(Top 88%)10665(Top 85%)10665(Top 865%)
20M20.00 mi1.36 mi25273+13410385+5010385+5023943(Top 83%)9879(Top 79%)9879(Top 801%)
21M21.00 mi1.00 mi25234+3910382+310382+324254(Top 84%)10129(Top 81%)10129(Top 821%)
35K21.75 mi0.75 mi25166+6810356+2610356+2623528(Top 81%)9735(Top 77%)9735(Top 790%)
23M23.00 mi1.25 mi25082+8410330+2610330+2623746(Top 82%)9911(Top 79%)9911(Top 804%)
24M24.00 mi1.00 mi24991+9110288+4210288+4222922(Top 79%)9514(Top 76%)9514(Top 772%)
40K24.85 mi0.85 mi24941+5010273+1510273+1523927(Top 82%)10094(Top 80%)10094(Top 819%)
25.2M25.20 mi0.35 mi24921+2010275-210275-224366(Top 84%)10324(Top 82%)10324(Top 837%)
FINISH26.22 mi1.02 mi24920+110286-1110286-1124611(Top 85%)10426(Top 83%)10426(Top 846%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

25037

Females

10201

F50-54

10201

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24783

Females

10071

F50-54

10071

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

25037

Females

10201

F50-54

10201

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25667

Females

10569

F50-54

10569

20K→HALF

12.4 - 13.1 mi

Top 80%
Γ—2
+19ft-37ft

Overall

23080

Females

9210

F50-54

9210

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24673

Females

10061

F50-54

10061

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25581

Females

10665

F50-54

10665

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

23943

Females

9879

F50-54

9879

20M→21M

20.0 - 21.0 mi

Top 84%
Γ—8
+106ft-24ft

Overall

24254

Females

10129

F50-54

10129

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23528

Females

9735

F50-54

9735

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23746

Females

9911

F50-54

9911

23M→24M

23.0 - 24.0 mi

Top 79%
Γ—6
+12ft-82ft

Overall

22922

Females

9514

F50-54

9514

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23927

Females

10094

F50-54

10094

40K→25.2M

24.9 - 25.2 mi

Top 84%
Γ—1
+13ft-16ft

Overall

24366

Females

10324

F50-54

10324

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24611

Females

10426

F50-54

10426

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2595*
Passed By
468
Net Change
+2127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27047
5K β†’ 10K1143*9+1134#27047#25913
10K β†’ 15K314*11+303#25913#25610
15K β†’ 20K123112+11#25610#25599
20K β†’ HALF1192+117#25599#25482
HALF β†’ 25K14723+124#25482#25358
25K β†’ 30K113162-49#25358#25407
30K β†’ 20M15016+134#25407#25273
20M β†’ 21M7233+39#25273#25234
21M β†’ 35K746+68#25234#25166
35K β†’ 23M10622+84#25166#25082
23M β†’ 24M976+91#25082#24991
24M β†’ 40K6616+50#24991#24941
40K β†’ 25.2M3111+20#24941#24921
25.2M β†’ FINISH4039+1#24921#24920
TOTALS2595*468+2127

* Includes athletes who did not complete a segment (DNF/DNQ).

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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