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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caroline Bialke

Bib: 7709 •F •Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 6%
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
20:34
3.11 mi
Rank: #5182
Start → 5K
20:34 | 6:38/mi
10K
41:16
6.21 mi
Rank: #5348 (-166)
5K → 10K
20:42 | 6:40/mi
15K
1:01:56
9.32 mi
Rank: #5327 (+21)
10K → 15K
20:40 | 6:40/mi
20K
1:22:47
12.43 mi
Rank: #5278 (+49)
15K → 20K
20:51 | 6:43/mi
HALF
1:27:22
13.11 mi
Rank: #5332 (-54)
20K → HALF
4:35 | 6:44/mi
25K
1:43:45
15.53 mi
Rank: #5302 (+30)
HALF → 25K
16:23 | 6:46/mi
30K
2:05:12
18.64 mi
Rank: #5234 (+68)
25K → 30K
21:27 | 6:55/mi
20M
2:14:44
20.00 mi
Rank: #5257 (-23)
30K → 20M
9:32 | 7:02/mi
21M
2:21:59
21.00 mi
Rank: #5221 (+36)
20M → 21M
7:15 | 7:15/mi
35K
2:27:02
21.75 mi
Rank: #5192 (+29)
21M → 35K
5:03 | 6:46/mi
23M
2:35:11
23.00 mi
Rank: #4968 (+224)
35K → 23M
8:09 | 6:31/mi
24M
2:41:30
24.00 mi
Rank: #4767 (+201)
23M → 24M
6:19 | 6:19/mi
40K
2:47:03
24.85 mi
Rank: #4624 (+143)
24M → 40K
5:33 | 6:30/mi
25.2M
2:49:30
25.20 mi
Rank: #4577 (+47)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:56:02
26.22 mi
Rank: #4497 (+80)
25.2M → FINISH
6:32 | 6:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:28:40
Pace6:46 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2920:346:3820:34
6:38
-
10K
6.21 mi10:47:1141:166:3920:42
6:40
+0:02
15K
9.32 mi11:07:511:01:566:3920:40
6:40
0:00
20K
12.43 mi11:28:421:22:476:4020:51
6:43
+0:03
HALF
13.11 mi11:33:171:27:226:404:35
6:44
+0:01
25K
15.53 mi11:49:401:43:456:4116:23
6:46
+0:02
30K
18.64 mi12:11:072:05:126:4321:27
6:55
+0:09
20M
20.00 mi12:20:392:14:446:459:32
7:02
+0:07
21M
21.00 mi12:27:542:21:596:467:15
7:15
+0:13
35K
21.75 mi12:32:572:27:026:465:03
6:46
-0:29
23M
23.00 mi12:41:062:35:116:458:09
6:31
-0:15
24M
24.00 mi12:47:252:41:306:446:19
6:19
-0:12
40K
24.85 mi12:52:582:47:036:445:33
6:30
+0:11
25.2M
25.20 mi12:55:252:49:306:442:27
7:07
+0:37
FINISH
26.22 mi13:01:572:56:026:446:32
6:25
-0:42

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

6:19 /mi

Average Pace

6:43 /mi

Slowest Pace

7:15 /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

2:36:48

89% of race

Time at Steady Pace

19:14

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:26:2920:346:3820:34
6:38
#5182
10K
6.21 mi10:47:1141:166:3920:42
6:40
#5348
15K
9.32 mi11:07:511:01:566:3920:40
6:40
#5327
20K
12.43 mi11:28:421:22:476:4020:51
6:43
#5278
HALF
13.11 mi11:33:171:27:226:404:35
6:44
#5332
25K
15.53 mi11:49:401:43:456:4116:23
6:46
#5302
30K
18.64 mi12:11:072:05:126:4321:27
6:55
#5234
20M
20.00 mi12:20:392:14:446:459:32
7:02
#5257
21M
21.00 mi12:27:542:21:596:467:15
7:15
#5221
35K
21.75 mi12:32:572:27:026:465:03
6:46
#5192
23M
23.00 mi12:41:062:35:116:458:09
6:31
#4968
24M
24.00 mi12:47:252:41:306:446:19
6:19
#4767
40K
24.85 mi12:52:582:47:036:445:33
6:30
#4624
25.2M
25.20 mi12:55:252:49:306:442:27
7:07
#4577
FINISH
26.22 mi13:01:572:56:026:446:32
6:25
#4497
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 mi51823533535394(Top 19%)395(Top 3%)395(Top 7%)
10K6.21 mi3.10 mi5348-166376-23376-235612(Top 19%)442(Top 4%)442(Top 8%)
15K9.32 mi3.11 mi5327+21379-3379-35394(Top 19%)395(Top 3%)395(Top 7%)
20K12.43 mi3.11 mi5278+49377+2377+25309(Top 18%)412(Top 3%)412(Top 7%)
HALF13.11 mi0.68 mi5332-54392-15392-156454(Top 22%)646(Top 5%)646(Top 11%)
25K15.53 mi2.42 mi5302+30390+2390+25411(Top 19%)481(Top 4%)481(Top 8%)
30K18.64 mi3.11 mi5234+68394-4394-45204(Top 18%)500(Top 4%)500(Top 9%)
20M20.00 mi1.36 mi5257-23405-11405-115705(Top 20%)658(Top 5%)658(Top 12%)
21M21.00 mi1.00 mi5221+36409-4409-44975(Top 17%)581(Top 5%)581(Top 10%)
35K21.75 mi0.75 mi5192+29411-2411-25353(Top 18%)630(Top 5%)630(Top 11%)
23M23.00 mi1.25 mi4968+224381+30381+302503(Top 9%)153(Top 1%)153(Top 3%)
24M24.00 mi1.00 mi4767+201362+19362+192298(Top 8%)152(Top 1%)152(Top 3%)
40K24.85 mi0.85 mi4624+143348+14348+142551(Top 9%)201(Top 2%)201(Top 4%)
25.2M25.20 mi0.35 mi4577+473483483201(Top 11%)338(Top 3%)338(Top 6%)
FINISH26.22 mi1.02 mi4497+803483483658(Top 13%)437(Top 3%)437(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5394

Females

395

F18-39

395

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5612

Females

442

F18-39

442

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5394

Females

395

F18-39

395

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5309

Females

412

F18-39

412

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6454

Females

646

F18-39

646

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5411

Females

481

F18-39

481

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5204

Females

500

F18-39

500

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5705

Females

658

F18-39

658

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4975

Females

581

F18-39

581

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5353

Females

630

F18-39

630

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2503

Females

153

F18-39

153

23M→24M

23.0 - 24.0 mi

Top 8%
×6
+12ft-82ft

Overall

2298

Females

152

F18-39

152

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2551

Females

201

F18-39

201

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3201

Females

338

F18-39

338

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3658

Females

437

F18-39

437

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1582*
Passed By
814
Net Change
+685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5182
5K → 10K117200-166#5182#5348
10K → 15K133112+21#5348#5327
15K → 20K12980+49#5327#5278
20K → HALF1266-54#5278#5332
HALF → 25K10373+30#5332#5302
25K → 30K16698+68#5302#5234
30K → 20M5881-23#5234#5257
20M → 21M7741+36#5257#5221
21M → 35K6031+29#5221#5192
35K → 23M227*3+224#5192#4968
23M → 24M203*2+201#4968#4767
24M → 40K1441+143#4767#4624
40K → 25.2M536+47#4624#4577
25.2M → FINISH10020+80#4577#4497
TOTALS1582*814+685

* 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

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