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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nailane Barbosa

Bib: 17609 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 26%
Masters (Masters Women)
#0 / 6862
Top 11%
Age Group (F40-44)
#0 / 1737
Top 25%
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
22:30
3.11 mi
Rank: #10576
Start → 5K
22:30 | 7:15/mi
10K
44:40
6.21 mi
Rank: #10106 (+470)
5K → 10K
22:10 | 7:09/mi
15K
1:08:44
9.32 mi
Rank: #11744 (-1638)
10K → 15K
24:04 | 7:45/mi
20K
1:31:48
12.43 mi
Rank: #11606 (+138)
15K → 20K
23:04 | 7:26/mi
HALF
1:36:49
13.11 mi
Rank: #11615 (-9)
20K → HALF
5:01 | 7:22/mi
25K
1:55:04
15.53 mi
Rank: #11618 (-3)
HALF → 25K
18:15 | 7:32/mi
30K
2:21:29
18.64 mi
Rank: #12631 (-1013)
25K → 30K
26:25 | 8:31/mi
20M
2:32:19
20.00 mi
Rank: #12598 (+33)
30K → 20M
10:50 | 7:59/mi
21M
2:40:57
21.00 mi
Rank: #12678 (-80)
20M → 21M
8:38 | 8:38/mi
35K
2:46:46
21.75 mi
Rank: #12663 (+15)
21M → 35K
5:49 | 7:47/mi
23M
2:56:28
23.00 mi
Rank: #12529 (+134)
35K → 23M
9:42 | 7:46/mi
24M
3:04:08
24.00 mi
Rank: #12449 (+80)
23M → 24M
7:40 | 7:40/mi
40K
3:10:38
24.85 mi
Rank: #12325 (+124)
24M → 40K
6:30 | 7:37/mi
25.2M
3:13:29
25.20 mi
Rank: #12265 (+60)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:20:51
26.22 mi
Rank: #12128 (+137)
25.2M → FINISH
7:22 | 7:14/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
Time1:36:49
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:44:02
Pace7:57 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1622:307:1522:30
7:15
-
10K
6.21 mi11:26:2644:407:1222:10
7:09
-0:06
15K
9.32 mi11:50:301:08:447:2324:04
7:45
+0:36
20K
12.43 mi12:13:341:31:487:2423:04
7:26
-0:19
HALF
13.11 mi12:18:351:36:497:245:01
7:22
-0:04
25K
15.53 mi12:36:501:55:047:2518:15
7:32
+0:10
30K
18.64 mi13:03:152:21:297:3626:25
8:31
+0:59
20M
20.00 mi13:14:052:32:197:3710:50
7:59
-0:32
21M
21.00 mi13:22:432:40:577:408:38
8:38
+0:39
35K
21.75 mi13:28:322:46:467:415:49
7:47
-0:51
23M
23.00 mi13:38:142:56:287:419:42
7:46
-0:01
24M
24.00 mi13:45:543:04:087:417:40
7:40
-0:06
40K
24.85 mi13:52:243:10:387:416:30
7:37
-0:03
25.2M
25.20 mi13:55:153:13:297:412:51
8:16
+0:39
FINISH
26.22 mi14:02:373:20:517:407:22
7:14
-1:02

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

7:09 /mi

Average Pace

7:40 /mi

Slowest Pace

8:38 /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

1:20:07

40% of race

Time at Steady Pace

1:12:00

36% of race

Time at Slower Pace

48:44

24% of race

Average Pace: 7:40 /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 mi11:04:1622:307:1522:30
7:15
#10576
10K
6.21 mi11:26:2644:407:1222:10
7:09
#10106
15K
9.32 mi11:50:301:08:447:2324:04
7:45
#11744
20K
12.43 mi12:13:341:31:487:2423:04
7:26
#11606
HALF
13.11 mi12:18:351:36:497:245:01
7:22
#11615
25K
15.53 mi12:36:501:55:047:2518:15
7:32
#11618
30K
18.64 mi13:03:152:21:297:3626:25
8:31
#12631
20M
20.00 mi13:14:052:32:197:3710:50
7:59
#12598
21M
21.00 mi13:22:432:40:577:408:38
8:38
#12678
35K
21.75 mi13:28:322:46:467:415:49
7:47
#12663
23M
23.00 mi13:38:142:56:287:419:42
7:46
#12529
24M
24.00 mi13:45:543:04:087:417:40
7:40
#12449
40K
24.85 mi13:52:243:10:387:416:30
7:37
#12325
25.2M
25.20 mi13:55:153:13:297:412:51
8:16
#12265
FINISH
26.22 mi14:02:373:20:517:407:22
7:14
#12128
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi105762179217914892(Top 51%)4672(Top 37%)4672(Top 269%)
10K6.21 mi3.10 mi10106+4701951+2281951+2289680(Top 33%)1753(Top 14%)1753(Top 101%)
15K9.32 mi3.11 mi11744-16382827-8762827-87614892(Top 51%)4672(Top 37%)4672(Top 269%)
20K12.43 mi3.11 mi11606+1382784+432784+4311359(Top 39%)2766(Top 22%)2766(Top 159%)
HALF13.11 mi0.68 mi11615-92789-52789-511821(Top 41%)2934(Top 23%)2934(Top 169%)
25K15.53 mi2.42 mi11618-32825-362825-3611657(Top 40%)2989(Top 24%)2989(Top 172%)
30K18.64 mi3.11 mi12631-10133438-6133438-61316937(Top 58%)6061(Top 48%)6061(Top 349%)
20M20.00 mi1.36 mi12598+333460-223460-2212670(Top 44%)3756(Top 30%)3756(Top 216%)
21M21.00 mi1.00 mi12678-803525-653525-6513973(Top 48%)4559(Top 36%)4559(Top 262%)
35K21.75 mi0.75 mi12663+153528-33528-312888(Top 44%)4010(Top 32%)4010(Top 231%)
23M23.00 mi1.25 mi12529+1343474+543474+5410708(Top 37%)2967(Top 24%)2967(Top 171%)
24M24.00 mi1.00 mi12449+803454+203454+2011352(Top 39%)3357(Top 27%)3357(Top 193%)
40K24.85 mi0.85 mi12325+1243403+513403+519652(Top 33%)2596(Top 21%)2596(Top 149%)
25.2M25.20 mi0.35 mi12265+603383+203383+2010139(Top 35%)2903(Top 23%)2903(Top 167%)
FINISH26.22 mi1.02 mi12128+1373332+513332+519386(Top 32%)2556(Top 20%)2556(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14892

Females

4672

F40-44

4672

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9680

Females

1753

F40-44

1753

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14892

Females

4672

F40-44

4672

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11359

Females

2766

F40-44

2766

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11821

Females

2934

F40-44

2934

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11657

Females

2989

F40-44

2989

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16937

Females

6061

F40-44

6061

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12670

Females

3756

F40-44

3756

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13973

Females

4559

F40-44

4559

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12888

Females

4010

F40-44

4010

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10708

Females

2967

F40-44

2967

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11352

Females

3357

F40-44

3357

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9652

Females

2596

F40-44

2596

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10139

Females

2903

F40-44

2903

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9386

Females

2556

F40-44

2556

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1794*
Passed By
1049
Net Change
-1552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10576
5K → 10K535*65+470#10576#10106
10K → 15K9200-1638#10106#11744
15K → 20K218*80+138#11744#11606
20K → HALF3140-9#11606#11615
HALF → 25K115118-3#11615#11618
25K → 30K37200-1013#11618#12631
30K → 20M10875+33#12631#12598
20M → 21M53133-80#12598#12678
21M → 35K5944+15#12678#12663
35K → 23M16329+134#12663#12529
23M → 24M10222+80#12529#12449
24M → 40K13814+124#12449#12325
40K → 25.2M7212+60#12325#12265
25.2M → FINISH15417+137#12265#12128
TOTALS1794*1049-1552

* 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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