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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cynthia Vieira

Bib: 23903 •F •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
Top 46%
Age Group (F50-54)
#0 / 1233
Top 44%
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
27:01
3.11 mi
Rank: #21175
Start → 5K
27:01 | 8:42/mi
10K
53:35
6.21 mi
Rank: #20890 (+285)
5K → 10K
26:34 | 8:34/mi
15K
1:20:09
9.32 mi
Rank: #20719 (+171)
10K → 15K
26:34 | 8:34/mi
20K
1:46:41
12.43 mi
Rank: #20387 (+332)
15K → 20K
26:32 | 8:33/mi
HALF
1:52:33
13.11 mi
Rank: #20413 (-26)
20K → HALF
5:52 | 8:37/mi
25K
2:13:14
15.53 mi
Rank: #20161 (+252)
HALF → 25K
20:41 | 8:32/mi
30K
2:40:22
18.64 mi
Rank: #19797 (+364)
25K → 30K
27:08 | 8:45/mi
20M
2:52:14
20.00 mi
Rank: #19640 (+157)
30K → 20M
11:52 | 8:45/mi
21M
3:01:16
21.00 mi
Rank: #19433 (+207)
20M → 21M
9:02 | 9:02/mi
35K
3:07:40
21.75 mi
Rank: #19357 (+76)
21M → 35K
6:24 | 8:34/mi
23M
3:18:23
23.00 mi
Rank: #19189 (+168)
35K → 23M
10:43 | 8:34/mi
24M
3:26:45
24.00 mi
Rank: #19033 (+156)
23M → 24M
8:22 | 8:22/mi
40K
3:33:49
24.85 mi
Rank: #18846 (+187)
24M → 40K
7:04 | 8:16/mi
25.2M
3:36:51
25.20 mi
Rank: #18766 (+80)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:44:51
26.22 mi
Rank: #18602 (+164)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:52:33
Pace8:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:18
Pace8:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0327:018:4227:01
8:42
-
10K
6.21 mi11:56:3753:358:3826:34
8:34
-0:08
15K
9.32 mi12:23:111:20:098:3626:34
8:34
0:00
20K
12.43 mi12:49:431:46:418:3626:32
8:33
-0:01
HALF
13.11 mi12:55:351:52:338:365:52
8:37
+0:04
25K
15.53 mi13:16:162:13:148:3520:41
8:32
-0:05
30K
18.64 mi13:43:242:40:228:3727:08
8:45
+0:13
20M
20.00 mi13:55:162:52:148:3711:52
8:45
0:00
21M
21.00 mi14:04:183:01:168:389:02
9:02
+0:17
35K
21.75 mi14:10:423:07:408:386:24
8:34
-0:28
23M
23.00 mi14:21:253:18:238:3810:43
8:34
0:00
24M
24.00 mi14:29:473:26:458:378:22
8:22
-0:12
40K
24.85 mi14:36:513:33:498:377:04
8:16
-0:06
25.2M
25.20 mi14:39:533:36:518:373:02
8:48
+0:32
FINISH
26.22 mi14:47:533:44:518:358:00
7:52
-0:56

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

7:52 /mi

Average Pace

8:35 /mi

Slowest Pace

9:02 /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

2:26:46

65% of race

Time at Steady Pace

1:18:05

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:30:0327:018:4227:01
8:42
#21175
10K
6.21 mi11:56:3753:358:3826:34
8:34
#20890
15K
9.32 mi12:23:111:20:098:3626:34
8:34
#20719
20K
12.43 mi12:49:431:46:418:3626:32
8:33
#20387
HALF
13.11 mi12:55:351:52:338:365:52
8:37
#20413
25K
15.53 mi13:16:162:13:148:3520:41
8:32
#20161
30K
18.64 mi13:43:242:40:228:3727:08
8:45
#19797
20M
20.00 mi13:55:162:52:148:3711:52
8:45
#19640
21M
21.00 mi14:04:183:01:168:389:02
9:02
#19433
35K
21.75 mi14:10:423:07:408:386:24
8:34
#19357
23M
23.00 mi14:21:253:18:238:3810:43
8:34
#19189
24M
24.00 mi14:29:473:26:458:378:22
8:22
#19033
40K
24.85 mi14:36:513:33:498:377:04
8:16
#18846
25.2M
25.20 mi14:39:533:36:518:373:02
8:48
#18766
FINISH
26.22 mi14:47:533:44:518:358:00
7:52
#18602
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 mi211758266826620414(Top 70%)7798(Top 62%)7798(Top 632%)
10K6.21 mi3.10 mi20890+2858087+1798087+17920624(Top 71%)7926(Top 63%)7926(Top 643%)
15K9.32 mi3.11 mi20719+1717992+957992+9520414(Top 70%)7798(Top 62%)7798(Top 632%)
20K12.43 mi3.11 mi20387+3327830+1627830+16219544(Top 67%)7383(Top 59%)7383(Top 599%)
HALF13.11 mi0.68 mi20413-267843-137843-1320870(Top 72%)8033(Top 64%)8033(Top 652%)
25K15.53 mi2.42 mi20161+2527715+1287715+12818754(Top 65%)6985(Top 56%)6985(Top 567%)
30K18.64 mi3.11 mi19797+3647547+1687547+16818220(Top 63%)6799(Top 54%)6799(Top 551%)
20M20.00 mi1.36 mi19640+1577474+737474+7317617(Top 61%)6545(Top 52%)6545(Top 531%)
21M21.00 mi1.00 mi19433+2077378+967378+9616331(Top 56%)5889(Top 47%)5889(Top 478%)
35K21.75 mi0.75 mi19357+767343+357343+3517919(Top 62%)6853(Top 54%)6853(Top 556%)
23M23.00 mi1.25 mi19189+1687271+727271+7216122(Top 56%)5922(Top 47%)5922(Top 480%)
24M24.00 mi1.00 mi19033+1567207+647207+6416158(Top 56%)6008(Top 48%)6008(Top 487%)
40K24.85 mi0.85 mi18846+1877117+907117+9014299(Top 49%)5070(Top 40%)5070(Top 411%)
25.2M25.20 mi0.35 mi18766+807081+367081+3613630(Top 47%)4725(Top 38%)4725(Top 383%)
FINISH26.22 mi1.02 mi18602+1647003+787003+7814194(Top 49%)5028(Top 40%)5028(Top 408%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20414

Females

7798

F50-54

7798

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20624

Females

7926

F50-54

7926

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20414

Females

7798

F50-54

7798

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19544

Females

7383

F50-54

7383

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20870

Females

8033

F50-54

8033

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18754

Females

6985

F50-54

6985

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18220

Females

6799

F50-54

6799

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17617

Females

6545

F50-54

6545

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16331

Females

5889

F50-54

5889

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17919

Females

6853

F50-54

6853

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16122

Females

5922

F50-54

5922

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16158

Females

6008

F50-54

6008

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14299

Females

5070

F50-54

5070

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13630

Females

4725

F50-54

4725

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14194

Females

5028

F50-54

5028

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3069*
Passed By
496
Net Change
+2573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21175
5K → 10K462*177+285#21175#20890
10K → 15K292*121+171#20890#20719
15K → 20K362*30+332#20719#20387
20K → HALF2551-26#20387#20413
HALF → 25K272*20+252#20413#20161
25K → 30K384*20+364#20161#19797
30K → 20M17114+157#19797#19640
20M → 21M220*13+207#19640#19433
21M → 35K9418+76#19433#19357
35K → 23M18517+168#19357#19189
23M → 24M1659+156#19189#19033
24M → 40K1892+187#19033#18846
40K → 25.2M800+80#18846#18766
25.2M → FINISH1684+164#18766#18602
TOTALS3069*496+2573

* 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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