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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joanna Wierdak

Bib: 23796 •F •Age: N/A

NJ

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
Age Group (F50-54)
#0 / 1233
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
26:39
3.11 mi
Rank: #20511
Start → 5K
26:39 | 8:35/mi
10K
53:31
6.21 mi
Rank: #20838 (-327)
5K → 10K
26:52 | 8:39/mi
15K
1:20:27
9.32 mi
Rank: #20915 (-77)
10K → 15K
26:56 | 8:41/mi
20K
1:47:52
12.43 mi
Rank: #20947 (-32)
15K → 20K
27:25 | 8:50/mi
HALF
1:53:43
13.11 mi
Rank: #20933 (+14)
20K → HALF
5:51 | 8:35/mi
25K
2:14:58
15.53 mi
Rank: #20773 (+160)
HALF → 25K
21:15 | 8:46/mi
30K
2:43:24
18.64 mi
Rank: #20676 (+97)
25K → 30K
28:26 | 9:10/mi
20M
2:55:39
20.00 mi
Rank: #20543 (+133)
30K → 20M
12:15 | 9:02/mi
21M
3:05:41
21.00 mi
Rank: #20547 (-4)
20M → 21M
10:02 | 10:02/mi
35K
3:11:47
21.75 mi
Rank: #20383 (+164)
21M → 35K
6:06 | 8:10/mi
23M
3:23:06
23.00 mi
Rank: #20294 (+89)
35K → 23M
11:19 | 9:03/mi
24M
3:31:34
24.00 mi
Rank: #20145 (+149)
23M → 24M
8:28 | 8:28/mi
40K
3:39:14
24.85 mi
Rank: #20068 (+77)
24M → 40K
7:40 | 8:59/mi
25.2M
3:42:38
25.20 mi
Rank: #20055 (+13)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:51:31
26.22 mi
Rank: #20025 (+30)
25.2M → FINISH
8:53 | 8:44/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
Time1:53:43
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:57:48
Pace9:00 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0626:398:3526:39
8:35
-
10K
6.21 mi11:56:5853:318:3726:52
8:39
+0:04
15K
9.32 mi12:23:541:20:278:3826:56
8:41
+0:02
20K
12.43 mi12:51:191:47:528:4127:25
8:50
+0:09
HALF
13.11 mi12:57:101:53:438:415:51
8:35
-0:15
25K
15.53 mi13:18:252:14:588:4221:15
8:46
+0:11
30K
18.64 mi13:46:512:43:248:4628:26
9:10
+0:24
20M
20.00 mi13:59:062:55:398:4712:15
9:02
-0:08
21M
21.00 mi14:09:083:05:418:5110:02
10:02
+1:00
35K
21.75 mi14:15:143:11:478:506:06
8:10
-1:52
23M
23.00 mi14:26:333:23:068:5011:19
9:03
+0:53
24M
24.00 mi14:35:013:31:348:498:28
8:28
-0:35
40K
24.85 mi14:42:413:39:148:507:40
8:59
+0:31
25.2M
25.20 mi14:46:053:42:388:513:24
9:52
+0:53
FINISH
26.22 mi14:54:583:51:318:518:53
8:44
-1:08

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

8:50 /mi

Slowest Pace

10:02 /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

14:34

6% of race

Time at Steady Pace

2:31:31

65% of race

Time at Slower Pace

1:05:26

28% of race

Average Pace: 8:50 /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 mi11:30:0626:398:3526:39
8:35
#20511
10K
6.21 mi11:56:5853:318:3726:52
8:39
#20838
15K
9.32 mi12:23:541:20:278:3826:56
8:41
#20915
20K
12.43 mi12:51:191:47:528:4127:25
8:50
#20947
HALF
13.11 mi12:57:101:53:438:415:51
8:35
#20933
25K
15.53 mi13:18:252:14:588:4221:15
8:46
#20773
30K
18.64 mi13:46:512:43:248:4628:26
9:10
#20676
20M
20.00 mi13:59:062:55:398:4712:15
9:02
#20543
21M
21.00 mi14:09:083:05:418:5110:02
10:02
#20547
35K
21.75 mi14:15:143:11:478:506:06
8:10
#20383
23M
23.00 mi14:26:333:23:068:5011:19
9:03
#20294
24M
24.00 mi14:35:013:31:348:498:28
8:28
#20145
40K
24.85 mi14:42:413:39:148:507:40
8:59
#20068
25.2M
25.20 mi14:46:053:42:388:513:24
9:52
#20055
FINISH
26.22 mi14:54:583:51:318:518:53
8:44
#20025
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 mi205117920792021046(Top 73%)8153(Top 65%)8153(Top 661%)
10K6.21 mi3.10 mi20838-3278067-1478067-14721160(Top 73%)8210(Top 65%)8210(Top 666%)
15K9.32 mi3.11 mi20915-778088-218088-2121046(Top 73%)8153(Top 65%)8153(Top 661%)
20K12.43 mi3.11 mi20947-328123-358123-3521097(Top 73%)8186(Top 65%)8186(Top 664%)
HALF13.11 mi0.68 mi20933+148120+38120+320755(Top 72%)7988(Top 64%)7988(Top 648%)
25K15.53 mi2.42 mi20773+1608043+778043+7720041(Top 69%)7678(Top 61%)7678(Top 623%)
30K18.64 mi3.11 mi20676+978021+228021+2220304(Top 70%)7892(Top 63%)7892(Top 640%)
20M20.00 mi1.36 mi20543+1337947+747947+7419042(Top 66%)7308(Top 58%)7308(Top 593%)
21M21.00 mi1.00 mi20547-47956-97956-920552(Top 71%)8135(Top 65%)8135(Top 660%)
35K21.75 mi0.75 mi20383+1647890+667890+6615573(Top 54%)5531(Top 44%)5531(Top 449%)
23M23.00 mi1.25 mi20294+897852+387852+3818720(Top 65%)7336(Top 58%)7336(Top 595%)
24M24.00 mi1.00 mi20145+1497799+537799+5316749(Top 58%)6331(Top 50%)6331(Top 513%)
40K24.85 mi0.85 mi20068+777784+157784+1518272(Top 63%)7192(Top 57%)7192(Top 583%)
25.2M25.20 mi0.35 mi20055+137783+17783+118923(Top 65%)7524(Top 60%)7524(Top 610%)
FINISH26.22 mi1.02 mi20025+307782+17782+119267(Top 66%)7693(Top 61%)7693(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21046

Females

8153

F50-54

8153

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21160

Females

8210

F50-54

8210

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21046

Females

8153

F50-54

8153

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21097

Females

8186

F50-54

8186

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20755

Females

7988

F50-54

7988

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20041

Females

7678

F50-54

7678

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20304

Females

7892

F50-54

7892

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19042

Females

7308

F50-54

7308

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20552

Females

8135

F50-54

8135

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15573

Females

5531

F50-54

5531

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18720

Females

7336

F50-54

7336

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16749

Females

6331

F50-54

6331

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18272

Females

7192

F50-54

7192

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18923

Females

7524

F50-54

7524

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19267

Females

7693

F50-54

7693

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1766*
Passed By
962
Net Change
+486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20511
5K → 10K149200-327#20511#20838
10K → 15K165200-77#20838#20915
15K → 20K156188-32#20915#20947
20K → HALF3521+14#20947#20933
HALF → 25K19636+160#20933#20773
25K → 30K211*114+97#20773#20676
30K → 20M15118+133#20676#20543
20M → 21M7579-4#20543#20547
21M → 35K1640+164#20547#20383
35K → 23M11627+89#20383#20294
23M → 24M1534+149#20294#20145
24M → 40K9720+77#20145#20068
40K → 25.2M2714+13#20068#20055
25.2M → FINISH7141+30#20055#20025
TOTALS1766*962+486

* 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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Activity Data

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