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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brunna Alves

Bib: 27153 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
31:14
3.11 mi
Rank: #26101
Start → 5K
31:14 | 10:04/mi
10K
1:03:25
6.21 mi
Rank: #26406 (-305)
5K → 10K
32:11 | 10:22/mi
15K
1:37:19
9.32 mi
Rank: #26782 (-376)
10K → 15K
33:54 | 10:55/mi
20K
2:15:50
12.43 mi
Rank: #27433 (-651)
15K → 20K
38:31 | 12:24/mi
HALF
2:24:15
13.11 mi
Rank: #27520 (-87)
20K → HALF
8:25 | 12:21/mi
25K
3:07:13
15.53 mi
Rank: #28372 (-852)
HALF → 25K
42:58 | 17:43/mi
30K
3:49:24
18.64 mi
Rank: #28344 (+28)
25K → 30K
42:11 | 13:35/mi
20M
4:07:50
20.00 mi
Rank: #28321 (+23)
30K → 20M
18:26 | 13:35/mi
21M
4:22:37
21.00 mi
Rank: #28309 (+12)
20M → 21M
14:47 | 14:47/mi
35K
4:32:16
21.75 mi
Rank: #28296 (+13)
21M → 35K
9:39 | 12:54/mi
23M
4:49:43
23.00 mi
Rank: #28308 (-12)
35K → 23M
17:27 | 13:57/mi
24M
5:04:21
24.00 mi
Rank: #28341 (-33)
23M → 24M
14:38 | 14:38/mi
40K
5:18:29
24.85 mi
Rank: #28404 (-63)
24M → 40K
14:08 | 16:32/mi
25.2M
5:23:40
25.20 mi
Rank: #28404
40K → 25.2M
5:11 | 15:02/mi
FINISH
5:36:42
26.22 mi
Rank: #28394 (+10)
25.2M → FINISH
13:02 | 12:48/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
Time2:24:15
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time3:12:27
Pace14:41 /mi
📊Positive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4631:1410:0431:14
10:04
-
10K
6.21 mi12:24:571:03:2510:1332:11
10:22
+0:18
15K
9.32 mi12:58:511:37:1910:2733:54
10:55
+0:33
20K
12.43 mi13:37:222:15:5010:5638:31
12:24
+1:29
HALF
13.11 mi13:45:472:24:1511:018:25
12:21
-0:03
25K
15.53 mi14:28:453:07:1312:0442:58
17:43
+5:22
30K
18.64 mi15:10:563:49:2412:1942:11
13:35
-4:08
20M
20.00 mi15:29:224:07:5012:2418:26
13:35
0:00
21M
21.00 mi15:44:094:22:3712:3114:47
14:47
+1:12
35K
21.75 mi15:53:484:32:1612:329:39
12:54
-1:53
23M
23.00 mi16:11:154:49:4312:3617:27
13:57
+1:03
24M
24.00 mi16:25:535:04:2112:4114:38
14:38
+0:41
40K
24.85 mi16:40:015:18:2912:4914:08
16:32
+1:54
25.2M
25.20 mi16:45:125:23:4012:515:11
15:02
-1:30
FINISH
26.22 mi16:58:145:36:4212:5213:02
12:48
-2:14

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

10:04 /mi

Average Pace

12:51 /mi

Slowest Pace

17:43 /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

2:24:15

43% of race

Time at Steady Pace

1:40:45

30% of race

Time at Slower Pace

1:31:42

27% of race

Average Pace: 12:50 /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 mi11:52:4631:1410:0431:14
10:04
#26101
10K
6.21 mi12:24:571:03:2510:1332:11
10:22
#26406
15K
9.32 mi12:58:511:37:1910:2733:54
10:55
#26782
20K
12.43 mi13:37:222:15:5010:5638:31
12:24
#27433
HALF
13.11 mi13:45:472:24:1511:018:25
12:21
#27520
25K
15.53 mi14:28:453:07:1312:0442:58
17:43
#28372
30K
18.64 mi15:10:563:49:2412:1942:11
13:35
#28344
20M
20.00 mi15:29:224:07:5012:2418:26
13:35
#28321
21M
21.00 mi15:44:094:22:3712:3114:47
14:47
#28309
35K
21.75 mi15:53:484:32:1612:329:39
12:54
#28296
23M
23.00 mi16:11:154:49:4312:3617:27
13:57
#28308
24M
24.00 mi16:25:535:04:2112:4114:38
14:38
#28341
40K
24.85 mi16:40:015:18:2912:4914:08
16:32
#28404
25.2M
25.20 mi16:45:125:23:4012:515:11
15:02
#28404
FINISH
26.22 mi16:58:145:36:4212:5213:02
12:48
#28394
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26101107651076527327(Top 94%)11507(Top 91%)11507(Top 201%)
10K6.21 mi3.10 mi26406-30510935-17010935-17026670(Top 92%)11111(Top 88%)11111(Top 194%)
15K9.32 mi3.11 mi26782-37611167-23211167-23227327(Top 94%)11507(Top 91%)11507(Top 201%)
20K12.43 mi3.11 mi27433-65111557-39011557-39028313(Top 98%)12122(Top 96%)12122(Top 212%)
HALF13.11 mi0.68 mi27520-8711608-5111608-5128452(Top 98%)12240(Top 97%)12240(Top 214%)
25K15.53 mi2.42 mi28372-85212145-53712145-53729009(Top 100%)12571(Top 100%)12571(Top 220%)
30K18.64 mi3.11 mi28344+2812136+912136+928138(Top 97%)12090(Top 96%)12090(Top 212%)
20M20.00 mi1.36 mi28321+2312122+1412122+1427840(Top 96%)11955(Top 95%)11955(Top 209%)
21M21.00 mi1.00 mi28309+1212113+912113+927926(Top 96%)12031(Top 96%)12031(Top 210%)
35K21.75 mi0.75 mi28296+1312112+112112+127624(Top 95%)11887(Top 95%)11887(Top 208%)
23M23.00 mi1.25 mi28308-1212128-1612128-1628111(Top 97%)12150(Top 97%)12150(Top 213%)
24M24.00 mi1.00 mi28341-3312150-2212150-2228603(Top 99%)12411(Top 99%)12411(Top 217%)
40K24.85 mi0.85 mi28404-6312202-5212202-5228830(Top 99%)12509(Top 99%)12509(Top 219%)
25.2M25.20 mi0.35 mi2840412201+112201+127969(Top 96%)12117(Top 96%)12117(Top 212%)
FINISH26.22 mi1.02 mi28394+1012198+312198+328085(Top 97%)12158(Top 97%)12158(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21
+97ft-345ft

Overall

27327

Females

11507

F18-39

11507

5K→10K

3.1 - 6.2 mi

Top 92%
×5
+79ft-138ft

Overall

26670

Females

11111

F18-39

11111

10K→15K

6.2 - 9.3 mi

Top 94%
×3
+67ft-78ft

Overall

27327

Females

11507

F18-39

11507

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28313

Females

12122

F18-39

12122

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28452

Females

12240

F18-39

12240

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

29009

Females

12571

F18-39

12571

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28138

Females

12090

F18-39

12090

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27840

Females

11955

F18-39

11955

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27926

Females

12031

F18-39

12031

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27624

Females

11887

F18-39

11887

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28111

Females

12150

F18-39

12150

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28603

Females

12411

F18-39

12411

24M→40K

24.0 - 24.9 mi

Top 99%
×1
+6ft-20ft

Overall

28830

Females

12509

F18-39

12509

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27969

Females

12117

F18-39

12117

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28085

Females

12158

F18-39

12158

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
355
Passed By
1120
Net Change
-2293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26101
5K → 10K93200-305#26101#26406
10K → 15K41200-376#26406#26782
15K → 20K9200-651#26782#27433
20K → HALF1299-87#27433#27520
HALF → 25K1200-852#27520#28372
25K → 30K6638+28#28372#28344
30K → 20M318+23#28344#28321
20M → 21M2816+12#28321#28309
21M → 35K2310+13#28309#28296
35K → 23M2234-12#28296#28308
23M → 24M538-33#28308#28341
24M → 40K265-63#28341#28404
40K → 25.2M440#28404#28404
25.2M → FINISH188+10#28404#28394
TOTALS3551120-2293
📊

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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