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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brigid Bonner

Bib: 28935 •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
36:19
3.11 mi
Rank: #28654
Start → 5K
36:19 | 11:42/mi
10K
1:13:13
6.21 mi
Rank: #28596 (+58)
5K → 10K
36:54 | 11:53/mi
15K
1:49:51
9.32 mi
Rank: #28486 (+110)
10K → 15K
36:38 | 11:48/mi
20K
2:28:42
12.43 mi
Rank: #28461 (+25)
15K → 20K
38:51 | 12:31/mi
HALF
2:36:53
13.11 mi
Rank: #28455 (+6)
20K → HALF
8:11 | 12:01/mi
25K
3:07:50
15.53 mi
Rank: #28400 (+55)
HALF → 25K
30:57 | 12:46/mi
30K
3:49:34
18.64 mi
Rank: #28351 (+49)
25K → 30K
41:44 | 13:26/mi
20M
4:08:21
20.00 mi
Rank: #28335 (+16)
30K → 20M
18:47 | 13:50/mi
21M
4:22:59
21.00 mi
Rank: #28328 (+7)
20M → 21M
14:38 | 14:38/mi
35K
4:33:22
21.75 mi
Rank: #28338 (-10)
21M → 35K
10:23 | 13:53/mi
23M
4:51:24
23.00 mi
Rank: #28364 (-26)
35K → 23M
18:02 | 14:25/mi
24M
5:04:04
24.00 mi
Rank: #28331 (+33)
23M → 24M
12:40 | 12:40/mi
40K
5:16:19
24.85 mi
Rank: #28336 (-5)
24M → 40K
12:15 | 14:20/mi
25.2M
5:21:11
25.20 mi
Rank: #28324 (+12)
40K → 25.2M
4:52 | 14:07/mi
FINISH
5:33:59
26.22 mi
Rank: #28320 (+4)
25.2M → FINISH
12:48 | 12:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:36:53
Pace11:59 /mi
2nd Half
Distance13.11 mi
Time2:57:06
Pace13:31 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2836:1911:4236:19
11:42
-
10K
6.21 mi12:36:221:13:1311:4736:54
11:53
+0:11
15K
9.32 mi13:13:001:49:5111:4836:38
11:48
-0:05
20K
12.43 mi13:51:512:28:4211:5838:51
12:31
+0:43
HALF
13.11 mi14:00:022:36:5311:598:11
12:01
-0:30
25K
15.53 mi14:30:593:07:5012:0630:57
12:46
+0:45
30K
18.64 mi15:12:433:49:3412:1941:44
13:26
+0:40
20M
20.00 mi15:31:304:08:2112:2618:47
13:50
+0:24
21M
21.00 mi15:46:084:22:5912:3214:38
14:38
+0:48
35K
21.75 mi15:56:314:33:2212:3510:23
13:53
-0:45
23M
23.00 mi16:14:334:51:2412:4118:02
14:25
+0:32
24M
24.00 mi16:27:135:04:0412:4112:40
12:40
-1:45
40K
24.85 mi16:39:285:16:1912:4412:15
14:20
+1:40
25.2M
25.20 mi16:44:205:21:1112:454:52
14:07
-0:13
FINISH
26.22 mi16:57:085:33:5912:4512:48
12:34
-1:33

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

11:42 /mi

Average Pace

12:45 /mi

Slowest Pace

14:38 /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

1:58:02

35% of race

Time at Steady Pace

1:35:16

29% of race

Time at Slower Pace

2:00:41

36% of race

Average Pace: 12:44 /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 mi11:59:2836:1911:4236:19
11:42
#28654
10K
6.21 mi12:36:221:13:1311:4736:54
11:53
#28596
15K
9.32 mi13:13:001:49:5111:4836:38
11:48
#28486
20K
12.43 mi13:51:512:28:4211:5838:51
12:31
#28461
HALF
13.11 mi14:00:022:36:5311:598:11
12:01
#28455
25K
15.53 mi14:30:593:07:5012:0630:57
12:46
#28400
30K
18.64 mi15:12:433:49:3412:1941:44
13:26
#28351
20M
20.00 mi15:31:304:08:2112:2618:47
13:50
#28335
21M
21.00 mi15:46:084:22:5912:3214:38
14:38
#28328
35K
21.75 mi15:56:314:33:2212:3510:23
13:53
#28338
23M
23.00 mi16:14:334:51:2412:4118:02
14:25
#28364
24M
24.00 mi16:27:135:04:0412:4112:40
12:40
#28331
40K
24.85 mi16:39:285:16:1912:4412:15
14:20
#28336
25.2M
25.20 mi16:44:205:21:1112:454:52
14:07
#28324
FINISH
26.22 mi16:57:085:33:5912:4512:48
12:34
#28320
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 mi28654123231232328209(Top 97%)12049(Top 96%)12049(Top 211%)
10K6.21 mi3.10 mi28596+5812286+3712286+3728508(Top 98%)12232(Top 97%)12232(Top 214%)
15K9.32 mi3.11 mi28486+11012217+6912217+6928209(Top 97%)12049(Top 96%)12049(Top 211%)
20K12.43 mi3.11 mi28461+2512196+2112196+2128366(Top 98%)12157(Top 97%)12157(Top 213%)
HALF13.11 mi0.68 mi28455+6121961219628284(Top 97%)12131(Top 96%)12131(Top 212%)
25K15.53 mi2.42 mi28400+5512163+3312163+3328104(Top 97%)12014(Top 96%)12014(Top 210%)
30K18.64 mi3.11 mi28351+4912143+2012143+2028040(Top 97%)12026(Top 96%)12026(Top 210%)
20M20.00 mi1.36 mi28335+1612135+812135+828021(Top 97%)12058(Top 96%)12058(Top 211%)
21M21.00 mi1.00 mi28328+712130+512130+527833(Top 96%)11980(Top 95%)11980(Top 210%)
35K21.75 mi0.75 mi28338-1012141-1112141-1128293(Top 97%)12249(Top 97%)12249(Top 214%)
23M23.00 mi1.25 mi28364-2612165-2412165-2428389(Top 98%)12292(Top 98%)12292(Top 215%)
24M24.00 mi1.00 mi28331+3312142+2312142+2327369(Top 94%)11799(Top 94%)11799(Top 206%)
40K24.85 mi0.85 mi28336-512152-1012152-1028115(Top 97%)12171(Top 97%)12171(Top 213%)
25.2M25.20 mi0.35 mi28324+1212146+612146+627316(Top 94%)11798(Top 94%)11798(Top 206%)
FINISH26.22 mi1.02 mi28320+412149-312149-327931(Top 96%)12083(Top 96%)12083(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28209

Females

12049

F18-39

12049

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28508

Females

12232

F18-39

12232

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28209

Females

12049

F18-39

12049

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28366

Females

12157

F18-39

12157

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28284

Females

12131

F18-39

12131

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28104

Females

12014

F18-39

12014

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28040

Females

12026

F18-39

12026

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28021

Females

12058

F18-39

12058

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27833

Females

11980

F18-39

11980

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28293

Females

12249

F18-39

12249

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28389

Females

12292

F18-39

12292

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27369

Females

11799

F18-39

11799

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28115

Females

12171

F18-39

12171

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27316

Females

11798

F18-39

11798

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27931

Females

12083

F18-39

12083

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
620
Passed By
286
Net Change
+334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28654
5K → 10K9739+58#28654#28596
10K → 15K12818+110#28596#28486
15K → 20K7146+25#28486#28461
20K → HALF115+6#28461#28455
HALF → 25K7318+55#28455#28400
25K → 30K8031+49#28400#28351
30K → 20M2610+16#28351#28335
20M → 21M2215+7#28335#28328
21M → 35K1323-10#28328#28338
35K → 23M1440-26#28338#28364
23M → 24M363+33#28364#28331
24M → 40K1217-5#28331#28336
40K → 25.2M153+12#28336#28324
25.2M → FINISH2218+4#28324#28320
TOTALS620286+334
📊

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

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