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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Agnieszka Sokolowska

Bib: 29935 •F •Age: N/A

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 (F45-49)
#0 / 1786
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
28:58
3.11 mi
Rank: #23884
Start → 5K
28:58 | 9:20/mi
10K
56:41
6.21 mi
Rank: #23274 (+610)
5K → 10K
27:43 | 8:56/mi
15K
1:23:47
9.32 mi
Rank: #22686 (+588)
10K → 15K
27:06 | 8:44/mi
20K
1:52:05
12.43 mi
Rank: #22570 (+116)
15K → 20K
28:18 | 9:07/mi
HALF
1:58:15
13.11 mi
Rank: #22588 (-18)
20K → HALF
6:10 | 9:03/mi
25K
2:21:06
15.53 mi
Rank: #22645 (-57)
HALF → 25K
22:51 | 9:26/mi
30K
2:50:26
18.64 mi
Rank: #22383 (+262)
25K → 30K
29:20 | 9:27/mi
20M
3:03:03
20.00 mi
Rank: #22218 (+165)
30K → 20M
12:37 | 9:18/mi
21M
3:12:53
21.00 mi
Rank: #22048 (+170)
20M → 21M
9:50 | 9:50/mi
35K
3:19:11
21.75 mi
Rank: #21895 (+153)
21M → 35K
6:18 | 8:26/mi
23M
3:30:33
23.00 mi
Rank: #21741 (+154)
35K → 23M
11:22 | 9:05/mi
24M
3:39:21
24.00 mi
Rank: #21637 (+104)
23M → 24M
8:48 | 8:48/mi
40K
3:47:15
24.85 mi
Rank: #21573 (+64)
24M → 40K
7:54 | 9:15/mi
25.2M
3:50:30
25.20 mi
Rank: #21513 (+60)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:59:16
26.22 mi
Rank: #21440 (+73)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:15
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:01:01
Pace9:14 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4928:589:2028:58
9:20
-
10K
6.21 mi12:21:3256:419:0827:43
8:56
-0:24
15K
9.32 mi12:48:381:23:479:0027:06
8:44
-0:12
20K
12.43 mi13:16:561:52:059:0228:18
9:07
+0:23
HALF
13.11 mi13:23:061:58:159:026:10
9:03
-0:04
25K
15.53 mi13:45:572:21:069:0522:51
9:26
+0:23
30K
18.64 mi14:15:172:50:269:0929:20
9:27
+0:01
20M
20.00 mi14:27:543:03:039:1012:37
9:18
-0:09
21M
21.00 mi14:37:443:12:539:129:50
9:50
+0:32
35K
21.75 mi14:44:023:19:119:106:18
8:26
-1:24
23M
23.00 mi14:55:243:30:339:1011:22
9:05
+0:39
24M
24.00 mi15:04:123:39:219:098:48
8:48
-0:17
40K
24.85 mi15:12:063:47:159:097:54
9:15
+0:27
25.2M
25.20 mi15:15:213:50:309:093:15
9:26
+0:11
FINISH
26.22 mi15:24:073:59:169:088:46
8:37
-0:49

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

8:26 /mi

Average Pace

9:08 /mi

Slowest Pace

9:50 /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

2:12:25

55% of race

Time at Steady Pace

1:46:51

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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 mi11:53:4928:589:2028:58
9:20
#23884
10K
6.21 mi12:21:3256:419:0827:43
8:56
#23274
15K
9.32 mi12:48:381:23:479:0027:06
8:44
#22686
20K
12.43 mi13:16:561:52:059:0228:18
9:07
#22570
HALF
13.11 mi13:23:061:58:159:026:10
9:03
#22588
25K
15.53 mi13:45:572:21:069:0522:51
9:26
#22645
30K
18.64 mi14:15:172:50:269:0929:20
9:27
#22383
20M
20.00 mi14:27:543:03:039:1012:37
9:18
#22218
21M
21.00 mi14:37:443:12:539:129:50
9:50
#22048
35K
21.75 mi14:44:023:19:119:106:18
8:26
#21895
23M
23.00 mi14:55:243:30:339:1011:22
9:05
#21741
24M
24.00 mi15:04:123:39:219:098:48
8:48
#21637
40K
24.85 mi15:12:063:47:159:097:54
9:15
#21573
25.2M
25.20 mi15:15:213:50:309:093:15
9:26
#21513
FINISH
26.22 mi15:24:073:59:169:088:46
8:37
#21440
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi238849605960521340(Top 74%)8303(Top 66%)8303(Top 465%)
10K6.21 mi3.10 mi23274+6109297+3089297+30822498(Top 78%)8902(Top 71%)8902(Top 498%)
15K9.32 mi3.11 mi22686+5888998+2998998+29921340(Top 74%)8303(Top 66%)8303(Top 465%)
20K12.43 mi3.11 mi22570+1168932+668932+6622399(Top 77%)8861(Top 70%)8861(Top 496%)
HALF13.11 mi0.68 mi22588-188939-78939-722952(Top 79%)9129(Top 73%)9129(Top 511%)
25K15.53 mi2.42 mi22645-578983-448983-4422787(Top 79%)9089(Top 72%)9089(Top 509%)
30K18.64 mi3.11 mi22383+2628883+1008883+10021434(Top 74%)8487(Top 67%)8487(Top 475%)
20M20.00 mi1.36 mi22218+1658804+798804+7920268(Top 70%)7958(Top 63%)7958(Top 446%)
21M21.00 mi1.00 mi22048+1708739+658739+6519899(Top 69%)7806(Top 62%)7806(Top 437%)
35K21.75 mi0.75 mi21895+1538671+688671+6817222(Top 59%)6483(Top 52%)6483(Top 363%)
23M23.00 mi1.25 mi21741+1548605+668605+6618914(Top 65%)7437(Top 59%)7437(Top 416%)
24M24.00 mi1.00 mi21637+1048554+518554+5118566(Top 64%)7290(Top 58%)7290(Top 408%)
40K24.85 mi0.85 mi21573+648534+208534+2019458(Top 67%)7817(Top 62%)7817(Top 438%)
25.2M25.20 mi0.35 mi21513+608507+278507+2717071(Top 59%)6577(Top 52%)6577(Top 368%)
FINISH26.22 mi1.02 mi21440+738475+328475+3218713(Top 64%)7419(Top 59%)7419(Top 415%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21340

Females

8303

F45-49

8303

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22498

Females

8902

F45-49

8902

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21340

Females

8303

F45-49

8303

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22399

Females

8861

F45-49

8861

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22952

Females

9129

F45-49

9129

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22787

Females

9089

F45-49

9089

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21434

Females

8487

F45-49

8487

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20268

Females

7958

F45-49

7958

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19899

Females

7806

F45-49

7806

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17222

Females

6483

F45-49

6483

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18914

Females

7437

F45-49

7437

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18566

Females

7290

F45-49

7290

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19458

Females

7817

F45-49

7817

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17071

Females

6577

F45-49

6577

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18713

Females

7419

F45-49

7419

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2956*
Passed By
512
Net Change
+2444
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23884
5K → 10K650*40+610#23884#23274
10K → 15K605*17+588#23274#22686
15K → 20K220*104+116#22686#22570
20K → HALF1937-18#22570#22588
HALF → 25K104161-57#22588#22645
25K → 30K325*63+262#22645#22383
30K → 20M17712+165#22383#22218
20M → 21M18010+170#22218#22048
21M → 35K1541+153#22048#21895
35K → 23M16814+154#21895#21741
23M → 24M11713+104#21741#21637
24M → 40K8723+64#21637#21573
40K → 25.2M622+60#21573#21513
25.2M → FINISH8815+73#21513#21440
TOTALS2956*512+2444

* 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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