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BOSTON MARATHON 2026

Sarah Czupryna

Bib: 14855•F

IL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 11%
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
22:04
3.11 mi
Rank: #9376
Start → 5K
22:04 | 7:07/mi
10K
43:55
6.21 mi
Rank: #9109 (+267)
5K → 10K
21:51 | 7:02/mi
15K
1:05:24
9.32 mi
Rank: #8684 (+425)
10K → 15K
21:29 | 6:55/mi
20K
1:26:59
12.43 mi
Rank: #8357 (+327)
15K → 20K
21:35 | 6:57/mi
HALF
1:31:32
13.11 mi
Rank: #8254 (+103)
20K → HALF
4:33 | 6:41/mi
25K
1:48:11
15.53 mi
Rank: #7906 (+348)
HALF → 25K
16:39 | 6:52/mi
30K
2:09:42
18.64 mi
Rank: #7394 (+512)
25K → 30K
21:31 | 6:56/mi
20M
2:19:11
20.00 mi
Rank: #7214 (+180)
30K → 20M
9:29 | 6:59/mi
21M
2:26:24
21.00 mi
Rank: #7016 (+198)
20M → 21M
7:13 | 7:13/mi
35K
2:31:15
21.75 mi
Rank: #6884 (+132)
21M → 35K
4:51 | 6:29/mi
23M
2:39:54
23.00 mi
Rank: #6698 (+186)
35K → 23M
8:39 | 6:55/mi
24M
2:46:38
24.00 mi
Rank: #6573 (+125)
23M → 24M
6:44 | 6:44/mi
40K
2:52:36
24.85 mi
Rank: #6479 (+94)
24M → 40K
5:58 | 6:59/mi
25.2M
2:55:11
25.20 mi
Rank: #6442 (+37)
40K → 25.2M
2:35 | 7:30/mi
FINISH
3:01:56
26.22 mi
Rank: #6334 (+108)
25.2M → FINISH
6:45 | 6:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:31:32
Pace6:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:24
Pace6:54 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5522:047:0722:04
7:07
-
10K
6.21 mi11:14:4643:557:0521:51
7:02
-0:05
15K
9.32 mi11:36:151:05:247:0221:29
6:55
-0:07
20K
12.43 mi11:57:501:26:597:0021:35
6:57
+0:02
HALF
13.11 mi12:02:231:31:326:594:33
6:41
-0:16
25K
15.53 mi12:19:021:48:116:5816:39
6:52
+0:11
30K
18.64 mi12:40:332:09:426:5821:31
6:56
+0:04
20M
20.00 mi12:50:022:19:116:589:29
6:59
+0:03
21M
21.00 mi12:57:152:26:246:597:13
7:13
+0:14
35K
21.75 mi13:02:062:31:156:584:51
6:29
-0:44
23M
23.00 mi13:10:452:39:546:588:39
6:55
+0:26
24M
24.00 mi13:17:292:46:386:576:44
6:44
-0:11
40K
24.85 mi13:23:272:52:366:575:58
6:59
+0:15
25.2M
25.20 mi13:26:022:55:116:582:35
7:30
+0:31
FINISH
26.22 mi13:32:473:01:566:576:45
6:38
-0:52

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

6:29 /mi

Average Pace

6:57 /mi

Slowest Pace

7:30 /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

2:52:08

95% of race

Time at Steady Pace

9:48

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:52:5522:047:0722:04
7:07
#9376
10K
6.21 mi11:14:4643:557:0521:51
7:02
#9109
15K
9.32 mi11:36:151:05:247:0221:29
6:55
#8684
20K
12.43 mi11:57:501:26:597:0021:35
6:57
#8357
HALF
13.11 mi12:02:231:31:326:594:33
6:41
#8254
25K
15.53 mi12:19:021:48:116:5816:39
6:52
#7906
30K
18.64 mi12:40:332:09:426:5821:31
6:56
#7394
20M
20.00 mi12:50:022:19:116:589:29
6:59
#7214
21M
21.00 mi12:57:152:26:246:597:13
7:13
#7016
35K
21.75 mi13:02:062:31:156:584:51
6:29
#6884
23M
23.00 mi13:10:452:39:546:588:39
6:55
#6698
24M
24.00 mi13:17:292:46:386:576:44
6:44
#6573
40K
24.85 mi13:23:272:52:366:575:58
6:59
#6479
25.2M
25.20 mi13:26:022:55:116:582:35
7:30
#6442
FINISH
26.22 mi13:32:473:01:566:576:45
6:38
#6334
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 mi9376158715877934(Top 27%)1090(Top 9%)1090(Top 19%)
10K6.21 mi3.10 mi9109+2671477+1101477+1108933(Top 31%)1444(Top 11%)1444(Top 25%)
15K9.32 mi3.11 mi8684+4251343+1341343+1347934(Top 27%)1090(Top 9%)1090(Top 19%)
20K12.43 mi3.11 mi8357+3271239+1041239+1047497(Top 26%)975(Top 8%)975(Top 17%)
HALF13.11 mi0.68 mi8254+1031200+391200+396036(Top 21%)595(Top 5%)595(Top 10%)
25K15.53 mi2.42 mi7906+3481077+1231077+1236402(Top 22%)723(Top 6%)723(Top 13%)
30K18.64 mi3.11 mi7394+512941+136941+1365367(Top 18%)540(Top 4%)540(Top 9%)
20M20.00 mi1.36 mi7214+180893+48893+485452(Top 19%)596(Top 5%)596(Top 10%)
21M21.00 mi1.00 mi7016+198858+35858+354769(Top 16%)550(Top 4%)550(Top 10%)
35K21.75 mi0.75 mi6884+132822+36822+363549(Top 12%)284(Top 2%)284(Top 5%)
23M23.00 mi1.25 mi6698+186793+29793+294879(Top 17%)570(Top 5%)570(Top 10%)
24M24.00 mi1.00 mi6573+125772+21772+214695(Top 16%)585(Top 5%)585(Top 10%)
40K24.85 mi0.85 mi6479+94759+13759+135407(Top 19%)818(Top 7%)818(Top 14%)
25.2M25.20 mi0.35 mi6442+37751+8751+85278(Top 18%)832(Top 7%)832(Top 15%)
FINISH26.22 mi1.02 mi6334+108728+23728+234949(Top 17%)779(Top 6%)779(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7934

Females

1090

F18-39

1090

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

8933

Females

1444

F18-39

1444

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7934

Females

1090

F18-39

1090

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7497

Females

975

F18-39

975

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6036

Females

595

F18-39

595

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6402

Females

723

F18-39

723

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5367

Females

540

F18-39

540

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5452

Females

596

F18-39

596

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4769

Females

550

F18-39

550

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3549

Females

284

F18-39

284

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

4879

Females

570

F18-39

570

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4695

Females

585

F18-39

585

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5407

Females

818

F18-39

818

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5278

Females

832

F18-39

832

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
×2
+22ft-21ft

Overall

4949

Females

779

F18-39

779

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3235*
Passed By
193
Net Change
+3042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9376
5K → 10K377*110+267#9376#9109
10K → 15K443*18+425#9109#8684
15K → 20K343*16+327#8684#8357
20K → HALF1041+103#8357#8254
HALF → 25K349*1+348#8254#7906
25K → 30K516*4+512#7906#7394
30K → 20M1866+180#7394#7214
20M → 21M202*4+198#7214#7016
21M → 35K1342+132#7016#6884
35K → 23M1926+186#6884#6698
23M → 24M1305+125#6698#6573
24M → 40K995+94#6573#6479
40K → 25.2M414+37#6479#6442
25.2M → FINISH11911+108#6442#6334
TOTALS3235*193+3042

* 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

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing