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BOSTON MARATHON 2026

Patrycja Szalak

Bib: 10105•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 24%
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
23:34
3.11 mi
Rank: #13521
Start → 5K
23:34 | 7:36/mi
10K
47:19
6.21 mi
Rank: #13875 (-354)
5K → 10K
23:45 | 7:39/mi
15K
1:11:35
9.32 mi
Rank: #14371 (-496)
10K → 15K
24:16 | 7:49/mi
20K
1:36:15
12.43 mi
Rank: #14688 (-317)
15K → 20K
24:40 | 7:57/mi
HALF
1:41:33
13.11 mi
Rank: #14718 (-30)
20K → HALF
5:18 | 7:47/mi
25K
2:00:47
15.53 mi
Rank: #14729 (-11)
HALF → 25K
19:14 | 7:56/mi
30K
2:26:08
18.64 mi
Rank: #14682 (+47)
25K → 30K
25:21 | 8:10/mi
20M
2:37:13
20.00 mi
Rank: #14595 (+87)
30K → 20M
11:05 | 8:10/mi
21M
2:45:48
21.00 mi
Rank: #14511 (+84)
20M → 21M
8:35 | 8:35/mi
35K
2:51:46
21.75 mi
Rank: #14490 (+21)
21M → 35K
5:58 | 7:59/mi
23M
3:02:07
23.00 mi
Rank: #14455 (+35)
35K → 23M
10:21 | 8:17/mi
24M
3:10:12
24.00 mi
Rank: #14461 (-6)
23M → 24M
8:05 | 8:05/mi
40K
3:17:13
24.85 mi
Rank: #14432 (+29)
24M → 40K
7:01 | 8:13/mi
25.2M
3:20:16
25.20 mi
Rank: #14408 (+24)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:28:25
26.22 mi
Rank: #14468 (-60)
25.2M → FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:46:52
Pace8:10 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:2223:347:3623:34
7:36
-
10K
6.21 mi11:04:0747:197:3723:45
7:39
+0:03
15K
9.32 mi11:28:231:11:357:4124:16
7:49
+0:10
20K
12.43 mi11:53:031:36:157:4524:40
7:57
+0:08
HALF
13.11 mi11:58:211:41:337:455:18
7:47
-0:10
25K
15.53 mi12:17:352:00:477:4719:14
7:56
+0:09
30K
18.64 mi12:42:562:26:087:5125:21
8:10
+0:14
20M
20.00 mi12:54:012:37:137:5211:05
8:10
0:00
21M
21.00 mi13:02:362:45:487:548:35
8:35
+0:25
35K
21.75 mi13:08:342:51:467:545:58
7:59
-0:36
23M
23.00 mi13:18:553:02:077:5610:21
8:17
+0:18
24M
24.00 mi13:27:003:10:127:568:05
8:05
-0:12
40K
24.85 mi13:34:013:17:137:577:01
8:13
+0:08
25.2M
25.20 mi13:37:043:20:167:573:03
8:51
+0:38
FINISH
26.22 mi13:45:133:28:257:588:09
8:00
-0:51

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

7:36 /mi

Average Pace

7:57 /mi

Slowest Pace

8:51 /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

3:16:47

94% of race

Time at Steady Pace

11:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:40:2223:347:3623:34
7:36
#13521
10K
6.21 mi11:04:0747:197:3723:45
7:39
#13875
15K
9.32 mi11:28:231:11:357:4124:16
7:49
#14371
20K
12.43 mi11:53:031:36:157:4524:40
7:57
#14688
HALF
13.11 mi11:58:211:41:337:455:18
7:47
#14718
25K
15.53 mi12:17:352:00:477:4719:14
7:56
#14729
30K
18.64 mi12:42:562:26:087:5125:21
8:10
#14682
20M
20.00 mi12:54:012:37:137:5211:05
8:10
#14595
21M
21.00 mi13:02:362:45:487:548:35
8:35
#14511
35K
21.75 mi13:08:342:51:467:545:58
7:59
#14490
23M
23.00 mi13:18:553:02:077:5610:21
8:17
#14455
24M
24.00 mi13:27:003:10:127:568:05
8:05
#14461
40K
24.85 mi13:34:013:17:137:577:01
8:13
#14432
25.2M
25.20 mi13:37:043:20:167:573:03
8:51
#14408
FINISH
26.22 mi13:45:133:28:257:588:09
8:00
#14468
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 mi135213790379015438(Top 53%)5006(Top 40%)5006(Top 280%)
10K6.21 mi3.10 mi13875-3544019-2294019-22914297(Top 49%)4297(Top 34%)4297(Top 241%)
15K9.32 mi3.11 mi14371-4964345-3264345-32615438(Top 53%)5006(Top 40%)5006(Top 280%)
20K12.43 mi3.11 mi14688-3174544-1994544-19915678(Top 54%)5196(Top 41%)5196(Top 291%)
HALF13.11 mi0.68 mi14718-304568-244568-2415393(Top 53%)4959(Top 39%)4959(Top 278%)
25K15.53 mi2.42 mi14729-114594-264594-2614858(Top 51%)4791(Top 38%)4791(Top 268%)
30K18.64 mi3.11 mi14682+474602-84602-814669(Top 51%)4781(Top 38%)4781(Top 268%)
20M20.00 mi1.36 mi14595+874577+254577+2513986(Top 48%)4485(Top 36%)4485(Top 251%)
21M21.00 mi1.00 mi14511+844550+274550+2713687(Top 47%)4419(Top 35%)4419(Top 247%)
35K21.75 mi0.75 mi14490+214559-94559-914350(Top 49%)4824(Top 38%)4824(Top 270%)
23M23.00 mi1.25 mi14455+354577-184577-1814284(Top 49%)4862(Top 39%)4862(Top 272%)
24M24.00 mi1.00 mi14461-64604-274604-2714335(Top 49%)4979(Top 40%)4979(Top 279%)
40K24.85 mi0.85 mi14432+294605-14605-113841(Top 48%)4794(Top 38%)4794(Top 268%)
25.2M25.20 mi0.35 mi14408+244604+14604+113833(Top 48%)4808(Top 38%)4808(Top 269%)
FINISH26.22 mi1.02 mi14468-604650-464650-4615188(Top 52%)5520(Top 44%)5520(Top 309%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15438

Females

5006

F45-49

5006

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14297

Females

4297

F45-49

4297

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15438

Females

5006

F45-49

5006

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15678

Females

5196

F45-49

5196

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15393

Females

4959

F45-49

4959

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14858

Females

4791

F45-49

4791

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14669

Females

4781

F45-49

4781

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13986

Females

4485

F45-49

4485

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13687

Females

4419

F45-49

4419

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14350

Females

4824

F45-49

4824

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14284

Females

4862

F45-49

4862

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14335

Females

4979

F45-49

4979

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13841

Females

4794

F45-49

4794

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13833

Females

4808

F45-49

4808

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15188

Females

5520

F45-49

5520

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1416
Passed By
2363
Net Change
-947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13521
5K → 10K159513-354#13521#13875
10K → 15K85581-496#13875#14371
15K → 20K87404-317#14371#14688
20K → HALF2353-30#14688#14718
HALF → 25K135146-11#14718#14729
25K → 30K216169+47#14729#14682
30K → 20M13548+87#14682#14595
20M → 21M14460+84#14595#14511
21M → 35K7453+21#14511#14490
35K → 23M11479+35#14490#14455
23M → 24M7076-6#14455#14461
24M → 40K8253+29#14461#14432
40K → 25.2M4218+24#14432#14408
25.2M → FINISH50110-60#14408#14468
TOTALS14162363-947
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing