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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brittany Boisclair

Bib: 11593 •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
Personalized for Brittany

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:10/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
28:49
3.11 mi
Rank: #23701
Start → 5K
28:49 | 9:17/mi
10K
57:07
6.21 mi
Rank: #23518 (+183)
5K → 10K
28:18 | 9:07/mi
15K
1:25:07
9.32 mi
Rank: #23280 (+238)
10K → 15K
28:00 | 9:01/mi
20K
1:53:18
12.43 mi
Rank: #23007 (+273)
15K → 20K
28:11 | 9:05/mi
HALF
1:59:25
13.11 mi
Rank: #22989 (+18)
20K → HALF
6:07 | 8:59/mi
25K
2:21:28
15.53 mi
Rank: #22741 (+248)
HALF → 25K
22:03 | 9:06/mi
30K
2:50:02
18.64 mi
Rank: #22286 (+455)
25K → 30K
28:34 | 9:12/mi
20M
3:02:36
20.00 mi
Rank: #22106 (+180)
30K → 20M
12:34 | 9:16/mi
21M
3:12:11
21.00 mi
Rank: #21909 (+197)
20M → 21M
9:35 | 9:35/mi
35K
3:18:58
21.75 mi
Rank: #21844 (+65)
21M → 35K
6:47 | 9:05/mi
23M
3:30:13
23.00 mi
Rank: #21679 (+165)
35K → 23M
11:15 | 9:00/mi
24M
3:39:12
24.00 mi
Rank: #21618 (+61)
23M → 24M
8:59 | 8:59/mi
40K
3:46:54
24.85 mi
Rank: #21508 (+110)
24M → 40K
7:42 | 9:01/mi
25.2M
3:50:33
25.20 mi
Rank: #21520 (-12)
40K → 25.2M
3:39 | 10:36/mi
FINISH
3:58:52
26.22 mi
Rank: #21370 (+150)
25.2M → FINISH
8:19 | 8:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:59:25
Pace9:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:59:27
Pace9:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2828:499:1728:49
9:17
-
10K
6.21 mi11:17:4657:079:1228:18
9:07
-0:10
15K
9.32 mi11:45:461:25:079:0828:00
9:01
-0:06
20K
12.43 mi12:13:571:53:189:0828:11
9:05
+0:04
HALF
13.11 mi12:20:041:59:259:076:07
8:59
-0:06
25K
15.53 mi12:42:072:21:289:0722:03
9:06
+0:07
30K
18.64 mi13:10:412:50:029:0828:34
9:12
+0:06
20M
20.00 mi13:23:153:02:369:0812:34
9:16
+0:04
21M
21.00 mi13:32:503:12:119:109:35
9:35
+0:19
35K
21.75 mi13:39:373:18:589:096:47
9:05
-0:30
23M
23.00 mi13:50:523:30:139:0911:15
9:00
-0:05
24M
24.00 mi13:59:513:39:129:098:59
8:59
-0:01
40K
24.85 mi14:07:333:46:549:087:42
9:01
+0:02
25.2M
25.20 mi14:11:123:50:339:093:39
10:36
+1:35
FINISH
26.22 mi14:19:313:58:529:088:19
8:10
-2:26

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

8:10 /mi

Average Pace

9:07 /mi

Slowest Pace

10:36 /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

8:19

3% of race

Time at Steady Pace

3:37:19

91% of race

Time at Slower Pace

13:14

6% of race

Average Pace: 9:07 /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 mi10:49:2828:499:1728:49
9:17
#23701
10K
6.21 mi11:17:4657:079:1228:18
9:07
#23518
15K
9.32 mi11:45:461:25:079:0828:00
9:01
#23280
20K
12.43 mi12:13:571:53:189:0828:11
9:05
#23007
HALF
13.11 mi12:20:041:59:259:076:07
8:59
#22989
25K
15.53 mi12:42:072:21:289:0722:03
9:06
#22741
30K
18.64 mi13:10:412:50:029:0828:34
9:12
#22286
20M
20.00 mi13:23:153:02:369:0812:34
9:16
#22106
21M
21.00 mi13:32:503:12:119:109:35
9:35
#21909
35K
21.75 mi13:39:373:18:589:096:47
9:05
#21844
23M
23.00 mi13:50:523:30:139:0911:15
9:00
#21679
24M
24.00 mi13:59:513:39:129:098:59
8:59
#21618
40K
24.85 mi14:07:333:46:549:087:42
9:01
#21508
25.2M
25.20 mi14:11:123:50:339:093:39
10:36
#21520
FINISH
26.22 mi14:19:313:58:529:088:19
8:10
#21370
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 mi237019523952322768(Top 78%)9012(Top 72%)9012(Top 158%)
10K6.21 mi3.10 mi23518+1839420+1039420+10323278(Top 80%)9298(Top 74%)9298(Top 163%)
15K9.32 mi3.11 mi23280+2389296+1249296+12422768(Top 78%)9012(Top 72%)9012(Top 158%)
20K12.43 mi3.11 mi23007+2739167+1299167+12922239(Top 77%)8782(Top 70%)8782(Top 154%)
HALF13.11 mi0.68 mi22989+189156+119156+1122654(Top 78%)8974(Top 71%)8974(Top 157%)
25K15.53 mi2.42 mi22741+2489038+1189038+11821600(Top 74%)8476(Top 67%)8476(Top 148%)
30K18.64 mi3.11 mi22286+4558829+2098829+20920500(Top 71%)7998(Top 64%)7998(Top 140%)
20M20.00 mi1.36 mi22106+1808748+818748+8120096(Top 69%)7862(Top 63%)7862(Top 138%)
21M21.00 mi1.00 mi21909+1978666+828666+8218914(Top 65%)7288(Top 58%)7288(Top 128%)
35K21.75 mi0.75 mi21844+658641+258641+2520308(Top 70%)8095(Top 64%)8095(Top 142%)
23M23.00 mi1.25 mi21679+1658567+748567+7418472(Top 64%)7212(Top 57%)7212(Top 126%)
24M24.00 mi1.00 mi21618+618541+268541+2619420(Top 67%)7742(Top 62%)7742(Top 135%)
40K24.85 mi0.85 mi21508+1108505+368505+3618484(Top 64%)7317(Top 58%)7317(Top 128%)
25.2M25.20 mi0.35 mi21520-128511-68511-621347(Top 74%)8747(Top 70%)8747(Top 153%)
FINISH26.22 mi1.02 mi21370+1508444+678444+6716242(Top 56%)6094(Top 48%)6094(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22768

Females

9012

F18-39

9012

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23278

Females

9298

F18-39

9298

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22768

Females

9012

F18-39

9012

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22239

Females

8782

F18-39

8782

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22654

Females

8974

F18-39

8974

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21600

Females

8476

F18-39

8476

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20500

Females

7998

F18-39

7998

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20096

Females

7862

F18-39

7862

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18914

Females

7288

F18-39

7288

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20308

Females

8095

F18-39

8095

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18472

Females

7212

F18-39

7212

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19420

Females

7742

F18-39

7742

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18484

Females

7317

F18-39

7317

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21347

Females

8747

F18-39

8747

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16242

Females

6094

F18-39

6094

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2747*
Passed By
416
Net Change
+2331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23701
5K → 10K332*149+183#23701#23518
10K → 15K303*65+238#23518#23280
15K → 20K319*46+273#23280#23007
20K → HALF3517+18#23007#22989
HALF → 25K263*15+248#22989#22741
25K → 30K472*17+455#22741#22286
30K → 20M1899+180#22286#22106
20M → 21M204*7+197#22106#21909
21M → 35K7510+65#21909#21844
35K → 23M17712+165#21844#21679
23M → 24M8322+61#21679#21618
24M → 40K12010+110#21618#21508
40K → 25.2M2234-12#21508#21520
25.2M → FINISH1533+150#21520#21370
TOTALS2747*416+2331

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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