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BOSTON MARATHON 2026

Sophia Czupryna

Bib: 16825•F

WI

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Female)
#0 / 12578
Top 8%
Age Group (F18-39)
#0 / 5716
Top 16%
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
21:04
3.11 mi
Rank: #6707
Start → 5K
21:04 | 6:47/mi
10K
42:43
6.21 mi
Rank: #7626 (-919)
5K → 10K
21:39 | 6:59/mi
15K
1:04:23
9.32 mi
Rank: #7879 (-253)
10K → 15K
21:40 | 6:59/mi
20K
1:26:10
12.43 mi
Rank: #7876 (+3)
15K → 20K
21:47 | 7:01/mi
HALF
1:30:58
13.11 mi
Rank: #7925 (-49)
20K → HALF
4:48 | 7:03/mi
25K
1:48:18
15.53 mi
Rank: #7971 (-46)
HALF → 25K
17:20 | 7:09/mi
30K
2:10:55
18.64 mi
Rank: #7884 (+87)
25K → 30K
22:37 | 7:17/mi
20M
2:20:48
20.00 mi
Rank: #7807 (+77)
30K → 20M
9:53 | 7:17/mi
21M
2:28:31
21.00 mi
Rank: #7743 (+64)
20M → 21M
7:43 | 7:43/mi
35K
2:33:37
21.75 mi
Rank: #7650 (+93)
21M → 35K
5:06 | 6:50/mi
23M
2:42:28
23.00 mi
Rank: #7484 (+166)
35K → 23M
8:51 | 7:05/mi
24M
2:49:26
24.00 mi
Rank: #7378 (+106)
23M → 24M
6:58 | 6:58/mi
40K
2:55:37
24.85 mi
Rank: #7304 (+74)
24M → 40K
6:11 | 7:14/mi
25.2M
2:58:22
25.20 mi
Rank: #7288 (+16)
40K → 25.2M
2:45 | 7:59/mi
FINISH
3:05:13
26.22 mi
Rank: #7190 (+98)
25.2M → FINISH
6:51 | 6:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:58
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:34:15
Pace7:12 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:3321:046:4721:04
6:47
-
10K
6.21 mi11:24:1242:436:5321:39
6:59
+0:12
15K
9.32 mi11:45:521:04:236:5521:40
6:59
0:00
20K
12.43 mi12:07:391:26:106:5721:47
7:01
+0:02
HALF
13.11 mi12:12:271:30:586:574:48
7:03
+0:02
25K
15.53 mi12:29:471:48:186:5917:20
7:09
+0:06
30K
18.64 mi12:52:242:10:557:0222:37
7:17
+0:08
20M
20.00 mi13:02:172:20:487:039:53
7:17
0:00
21M
21.00 mi13:10:002:28:317:057:43
7:43
+0:26
35K
21.75 mi13:15:062:33:377:045:06
6:50
-0:53
23M
23.00 mi13:23:572:42:287:048:51
7:05
+0:15
24M
24.00 mi13:30:552:49:267:046:58
6:58
-0:07
40K
24.85 mi13:37:062:55:377:046:11
7:14
+0:16
25.2M
25.20 mi13:39:512:58:227:052:45
7:59
+0:45
FINISH
26.22 mi13:46:423:05:137:056:51
6:44
-1:15

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

6:44 /mi

Average Pace

7:04 /mi

Slowest Pace

7:59 /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

2:54:45

94% of race

Time at Steady Pace

7:43

4% of race

Time at Slower Pace

2:45

1% of race

Average Pace: 7:04 /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 mi11:02:3321:046:4721:04
6:47
#6707
10K
6.21 mi11:24:1242:436:5321:39
6:59
#7626
15K
9.32 mi11:45:521:04:236:5521:40
6:59
#7879
20K
12.43 mi12:07:391:26:106:5721:47
7:01
#7876
HALF
13.11 mi12:12:271:30:586:574:48
7:03
#7925
25K
15.53 mi12:29:471:48:186:5917:20
7:09
#7971
30K
18.64 mi12:52:242:10:557:0222:37
7:17
#7884
20M
20.00 mi13:02:172:20:487:039:53
7:17
#7807
21M
21.00 mi13:10:002:28:317:057:43
7:43
#7743
35K
21.75 mi13:15:062:33:377:045:06
6:50
#7650
23M
23.00 mi13:23:572:42:287:048:51
7:05
#7484
24M
24.00 mi13:30:552:49:267:046:58
6:58
#7378
40K
24.85 mi13:37:062:55:377:046:11
7:14
#7304
25.2M
25.20 mi13:39:512:58:227:052:45
7:59
#7288
FINISH
26.22 mi13:46:423:05:137:056:51
6:44
#7190
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 mi67076886888414(Top 29%)1263(Top 10%)1263(Top 22%)
10K6.21 mi3.10 mi7626-919967-279967-2798461(Top 29%)1256(Top 10%)1256(Top 22%)
15K9.32 mi3.11 mi7879-2531053-861053-868414(Top 29%)1263(Top 10%)1263(Top 22%)
20K12.43 mi3.11 mi7876+31061-81061-87971(Top 27%)1125(Top 9%)1125(Top 20%)
HALF13.11 mi0.68 mi7925-491076-151076-159018(Top 31%)1501(Top 12%)1501(Top 26%)
25K15.53 mi2.42 mi7971-461103-271103-278481(Top 29%)1434(Top 11%)1434(Top 25%)
30K18.64 mi3.11 mi7884+87110311037936(Top 27%)1333(Top 11%)1333(Top 23%)
20M20.00 mi1.36 mi7807+771097+61097+67495(Top 26%)1268(Top 10%)1268(Top 22%)
21M21.00 mi1.00 mi7743+641093+41093+47961(Top 27%)1583(Top 13%)1583(Top 28%)
35K21.75 mi0.75 mi7650+931070+231070+235875(Top 20%)796(Top 6%)796(Top 14%)
23M23.00 mi1.25 mi7484+1661036+341036+345962(Top 21%)869(Top 7%)869(Top 15%)
24M24.00 mi1.00 mi7378+1061026+101026+106291(Top 22%)1039(Top 8%)1039(Top 18%)
40K24.85 mi0.85 mi7304+741025+11025+16990(Top 24%)1357(Top 11%)1357(Top 24%)
25.2M25.20 mi0.35 mi7288+161031-61031-68223(Top 28%)1954(Top 16%)1954(Top 34%)
FINISH26.22 mi1.02 mi7190+981021+101021+105625(Top 19%)980(Top 8%)980(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8414

Females

1263

F18-39

1263

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8461

Females

1256

F18-39

1256

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8414

Females

1263

F18-39

1263

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7971

Females

1125

F18-39

1125

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

9018

Females

1501

F18-39

1501

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8481

Females

1434

F18-39

1434

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7936

Females

1333

F18-39

1333

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7495

Females

1268

F18-39

1268

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7961

Females

1583

F18-39

1583

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5875

Females

796

F18-39

796

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

5962

Females

869

F18-39

869

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6291

Females

1039

F18-39

1039

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6990

Females

1357

F18-39

1357

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8223

Females

1954

F18-39

1954

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5625

Females

980

F18-39

980

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1401
Passed By
1884
Net Change
-483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6707
5K → 10K30949-919#6707#7626
10K → 15K61314-253#7626#7879
15K → 20K150147+3#7879#7876
20K → HALF1160-49#7876#7925
HALF → 25K97143-46#7925#7971
25K → 30K197110+87#7971#7884
30K → 20M10730+77#7884#7807
20M → 21M9632+64#7807#7743
21M → 35K1007+93#7743#7650
35K → 23M18014+166#7650#7484
23M → 24M12418+106#7484#7378
24M → 40K10228+74#7378#7304
40K → 25.2M3418+16#7304#7288
25.2M → FINISH11214+98#7288#7190
TOTALS14011884-483
📊

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