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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Beatriz Vieira

Bib: 18978 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 30%
Masters (Masters Women)
#0 / 6862
Top 14%
Age Group (F40-44)
#0 / 1737
Top 31%
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
24:14
3.11 mi
Rank: #15407
Start → 5K
24:14 | 7:48/mi
10K
48:20
6.21 mi
Rank: #15288 (+119)
5K → 10K
24:06 | 7:46/mi
15K
1:12:11
9.32 mi
Rank: #14925 (+363)
10K → 15K
23:51 | 7:41/mi
20K
1:36:09
12.43 mi
Rank: #14614 (+311)
15K → 20K
23:58 | 7:43/mi
HALF
1:41:26
13.11 mi
Rank: #14636 (-22)
20K → HALF
5:17 | 7:46/mi
25K
2:00:14
15.53 mi
Rank: #14421 (+215)
HALF → 25K
18:48 | 7:46/mi
30K
2:24:46
18.64 mi
Rank: #14073 (+348)
25K → 30K
24:32 | 7:54/mi
20M
2:35:25
20.00 mi
Rank: #13846 (+227)
30K → 20M
10:39 | 7:51/mi
21M
2:43:35
21.00 mi
Rank: #13655 (+191)
20M → 21M
8:10 | 8:10/mi
35K
2:49:13
21.75 mi
Rank: #13553 (+102)
21M → 35K
5:38 | 7:32/mi
23M
2:58:58
23.00 mi
Rank: #13354 (+199)
35K → 23M
9:45 | 7:48/mi
24M
3:06:37
24.00 mi
Rank: #13241 (+113)
23M → 24M
7:39 | 7:39/mi
40K
3:13:05
24.85 mi
Rank: #13085 (+156)
24M → 40K
6:28 | 7:34/mi
25.2M
3:15:54
25.20 mi
Rank: #13015 (+70)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:23:19
26.22 mi
Rank: #12859 (+156)
25.2M → FINISH
7:25 | 7:17/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:41:26
Pace7:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:53
Pace7:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0524:147:4824:14
7:48
-
10K
6.21 mi11:32:1148:207:4724:06
7:46
-0:02
15K
9.32 mi11:56:021:12:117:4523:51
7:41
-0:05
20K
12.43 mi12:20:001:36:097:4523:58
7:43
+0:02
HALF
13.11 mi12:25:171:41:267:455:17
7:46
+0:03
25K
15.53 mi12:44:052:00:147:4518:48
7:46
0:00
30K
18.64 mi13:08:372:24:467:4624:32
7:54
+0:08
20M
20.00 mi13:19:162:35:257:4710:39
7:51
-0:03
21M
21.00 mi13:27:262:43:357:488:10
8:10
+0:19
35K
21.75 mi13:33:042:49:137:475:38
7:32
-0:38
23M
23.00 mi13:42:492:58:587:479:45
7:48
+0:16
24M
24.00 mi13:50:283:06:377:477:39
7:39
-0:09
40K
24.85 mi13:56:563:13:057:476:28
7:34
-0:05
25.2M
25.20 mi13:59:453:15:547:472:49
8:11
+0:37
FINISH
26.22 mi14:07:103:23:197:467:25
7:17
-0:54

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

7:17 /mi

Average Pace

7:46 /mi

Slowest Pace

8:11 /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

3:12:20

95% of race

Time at Steady Pace

10:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:08:0524:147:4824:14
7:48
#15407
10K
6.21 mi11:32:1148:207:4724:06
7:46
#15288
15K
9.32 mi11:56:021:12:117:4523:51
7:41
#14925
20K
12.43 mi12:20:001:36:097:4523:58
7:43
#14614
HALF
13.11 mi12:25:171:41:267:455:17
7:46
#14636
25K
15.53 mi12:44:052:00:147:4518:48
7:46
#14421
30K
18.64 mi13:08:372:24:467:4624:32
7:54
#14073
20M
20.00 mi13:19:162:35:257:4710:39
7:51
#13846
21M
21.00 mi13:27:262:43:357:488:10
8:10
#13655
35K
21.75 mi13:33:042:49:137:475:38
7:32
#13553
23M
23.00 mi13:42:492:58:587:479:45
7:48
#13354
24M
24.00 mi13:50:283:06:377:477:39
7:39
#13241
40K
24.85 mi13:56:563:13:057:476:28
7:34
#13085
25.2M
25.20 mi13:59:453:15:547:472:49
8:11
#13015
FINISH
26.22 mi14:07:103:23:197:467:25
7:17
#12859
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 mi154074933493314340(Top 49%)4341(Top 35%)4341(Top 250%)
10K6.21 mi3.10 mi15288+1194891+424891+4215237(Top 53%)4851(Top 39%)4851(Top 279%)
15K9.32 mi3.11 mi14925+3634684+2074684+20714340(Top 49%)4341(Top 35%)4341(Top 250%)
20K12.43 mi3.11 mi14614+3114493+1914493+19113845(Top 48%)4124(Top 33%)4124(Top 237%)
HALF13.11 mi0.68 mi14636-224505-124505-1215162(Top 52%)4798(Top 38%)4798(Top 276%)
25K15.53 mi2.42 mi14421+2154414+914414+9113452(Top 46%)3982(Top 32%)3982(Top 229%)
30K18.64 mi3.11 mi14073+3484240+1744240+17412719(Top 44%)3695(Top 29%)3695(Top 213%)
20M20.00 mi1.36 mi13846+2274136+1044136+10411681(Top 40%)3249(Top 26%)3249(Top 187%)
21M21.00 mi1.00 mi13655+1914055+814055+8111029(Top 38%)3014(Top 24%)3014(Top 174%)
35K21.75 mi0.75 mi13553+1024018+374018+3711166(Top 38%)3100(Top 25%)3100(Top 178%)
23M23.00 mi1.25 mi13354+1993930+883930+8810995(Top 38%)3113(Top 25%)3113(Top 179%)
24M24.00 mi1.00 mi13241+1133884+463884+4611225(Top 39%)3289(Top 26%)3289(Top 189%)
40K24.85 mi0.85 mi13085+1563818+663818+669365(Top 32%)2463(Top 20%)2463(Top 142%)
25.2M25.20 mi0.35 mi13015+703792+263792+269507(Top 33%)2624(Top 21%)2624(Top 151%)
FINISH26.22 mi1.02 mi12859+1563745+473745+479756(Top 34%)2732(Top 22%)2732(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14340

Females

4341

F40-44

4341

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15237

Females

4851

F40-44

4851

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14340

Females

4341

F40-44

4341

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13845

Females

4124

F40-44

4124

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15162

Females

4798

F40-44

4798

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13452

Females

3982

F40-44

3982

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12719

Females

3695

F40-44

3695

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11681

Females

3249

F40-44

3249

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

11029

Females

3014

F40-44

3014

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11166

Females

3100

F40-44

3100

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

10995

Females

3113

F40-44

3113

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11225

Females

3289

F40-44

3289

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9365

Females

2463

F40-44

2463

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9507

Females

2624

F40-44

2624

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9756

Females

2732

F40-44

2732

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3065*
Passed By
517
Net Change
+2548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15407
5K → 10K319*200+119#15407#15288
10K → 15K424*61+363#15288#14925
15K → 20K360*49+311#14925#14614
20K → HALF2244-22#14614#14636
HALF → 25K248*33+215#14636#14421
25K → 30K391*43+348#14421#14073
30K → 20M240*13+227#14073#13846
20M → 21M205*14+191#13846#13655
21M → 35K11412+102#13655#13553
35K → 23M213*14+199#13553#13354
23M → 24M12916+113#13354#13241
24M → 40K1593+156#13241#13085
40K → 25.2M711+70#13085#13015
25.2M → FINISH17014+156#13015#12859
TOTALS3065*517+2548

* 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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