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BOSTON MARATHON 2026

Veronika Adamczyk

Bib: 13109•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
21:29
3.11 mi
Rank: #7878
Start → 5K
21:29 | 6:55/mi
10K
42:11
6.21 mi
Rank: #6781 (+1097)
5K → 10K
20:42 | 6:40/mi
15K
1:02:54
9.32 mi
Rank: #6332 (+449)
10K → 15K
20:43 | 6:41/mi
20K
1:23:55
12.43 mi
Rank: #6142 (+190)
15K → 20K
21:01 | 6:46/mi
HALF
1:28:24
13.11 mi
Rank: #6073 (+69)
20K → HALF
4:29 | 6:35/mi
25K
1:44:53
15.53 mi
Rank: #6008 (+65)
HALF → 25K
16:29 | 6:48/mi
30K
2:06:38
18.64 mi
Rank: #5955
25K → 30K
21:45 | 7:01/mi
20M
2:16:19
20.00 mi
Rank: #6006
30K → 20M
9:41 | 7:08/mi
21M
2:23:53
21.00 mi
Rank: #6052
20M → 21M
7:34 | 7:34/mi
35K
2:29:08
21.75 mi
Rank: #6108
21M → 35K
5:15 | 7:02/mi
23M
2:38:15
23.00 mi
Rank: #6177
35K → 23M
9:07 | 7:18/mi
24M
2:45:29
24.00 mi
Rank: #6263
23M → 24M
7:14 | 7:14/mi
40K
2:51:47
24.85 mi
Rank: #6279
24M → 40K
6:18 | 7:23/mi
25.2M
2:54:33
25.20 mi
Rank: #6294
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:01:39
26.22 mi
Rank: #6283
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:33:15
Pace7:07 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1721:296:5521:29
6:55
-
10K
6.21 mi11:10:5942:116:4820:42
6:40
-0:15
15K
9.32 mi11:31:421:02:546:4520:43
6:41
+0:01
20K
12.43 mi11:52:431:23:556:4621:01
6:46
+0:05
HALF
13.11 mi11:57:121:28:246:454:29
6:35
-0:11
25K
15.53 mi12:13:411:44:536:4616:29
6:48
+0:13
30K
18.64 mi12:35:262:06:386:4821:45
7:01
+0:13
20M
20.00 mi12:45:072:16:196:499:41
7:08
+0:07
21M
21.00 mi12:52:412:23:536:527:34
7:34
+0:26
35K
21.75 mi12:57:562:29:086:525:15
7:02
-0:32
23M
23.00 mi13:07:032:38:156:539:07
7:18
+0:16
24M
24.00 mi13:14:172:45:296:547:14
7:14
-0:04
40K
24.85 mi13:20:352:51:476:556:18
7:23
+0:09
25.2M
25.20 mi13:23:212:54:336:562:46
8:02
+0:39
FINISH
26.22 mi13:30:273:01:396:567:06
6:59
-1:03

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

6:35 /mi

Average Pace

6:56 /mi

Slowest Pace

8:02 /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

1:23:24

46% of race

Time at Steady Pace

1:05:16

36% of race

Time at Slower Pace

32:59

18% 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 mi10:50:1721:296:5521:29
6:55
#7878
10K
6.21 mi11:10:5942:116:4820:42
6:40
#6781
15K
9.32 mi11:31:421:02:546:4520:43
6:41
#6332
20K
12.43 mi11:52:431:23:556:4621:01
6:46
#6142
HALF
13.11 mi11:57:121:28:246:454:29
6:35
#6073
25K
15.53 mi12:13:411:44:536:4616:29
6:48
#6008
30K
18.64 mi12:35:262:06:386:4821:45
7:01
#5955
20M
20.00 mi12:45:072:16:196:499:41
7:08
#6006
21M
21.00 mi12:52:412:23:536:527:34
7:34
#6052
35K
21.75 mi12:57:562:29:086:525:15
7:02
#6108
23M
23.00 mi13:07:032:38:156:539:07
7:18
#6177
24M
24.00 mi13:14:172:45:296:547:14
7:14
#6263
40K
24.85 mi13:20:352:51:476:556:18
7:23
#6279
25.2M
25.20 mi13:23:212:54:336:562:46
8:02
#6294
FINISH
26.22 mi13:30:273:01:396:567:06
6:59
#6283
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 mi7878103310335569(Top 19%)445(Top 4%)445(Top 8%)
10K6.21 mi3.10 mi6781+1097707+326707+3265617(Top 19%)447(Top 4%)447(Top 8%)
15K9.32 mi3.11 mi6332+449595+112595+1125569(Top 19%)445(Top 4%)445(Top 8%)
20K12.43 mi3.11 mi6142+190566+29566+295859(Top 20%)549(Top 4%)549(Top 10%)
HALF13.11 mi0.68 mi6073+69553+13553+135169(Top 18%)410(Top 3%)410(Top 7%)
25K15.53 mi2.42 mi6008+65547+6547+65802(Top 20%)579(Top 5%)579(Top 10%)
30K18.64 mi3.11 mi5955+53562-15562-155918(Top 20%)667(Top 5%)667(Top 12%)
20M20.00 mi1.36 mi6006-51591-29591-296476(Top 22%)899(Top 7%)899(Top 16%)
21M21.00 mi1.00 mi6052-46615-24615-246942(Top 24%)1173(Top 9%)1173(Top 21%)
35K21.75 mi0.75 mi6108-56632-17632-177268(Top 25%)1248(Top 10%)1248(Top 22%)
23M23.00 mi1.25 mi6177-69652-20652-207368(Top 25%)1352(Top 11%)1352(Top 24%)
24M24.00 mi1.00 mi6263-86682-30682-308106(Top 28%)1763(Top 14%)1763(Top 31%)
40K24.85 mi0.85 mi6279-16696-14696-147943(Top 27%)1762(Top 14%)1762(Top 31%)
25.2M25.20 mi0.35 mi6294-15707-11707-118503(Top 29%)2078(Top 17%)2078(Top 36%)
FINISH26.22 mi1.02 mi6283+11714-7714-77318(Top 25%)1600(Top 13%)1600(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5569

Females

445

F18-39

445

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5617

Females

447

F18-39

447

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5569

Females

445

F18-39

445

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5859

Females

549

F18-39

549

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5169

Females

410

F18-39

410

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5802

Females

579

F18-39

579

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5918

Females

667

F18-39

667

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6476

Females

899

F18-39

899

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6942

Females

1173

F18-39

1173

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7268

Females

1248

F18-39

1248

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7368

Females

1352

F18-39

1352

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8106

Females

1763

F18-39

1763

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7943

Females

1762

F18-39

1762

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8503

Females

2078

F18-39

2078

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7318

Females

1600

F18-39

1600

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 3 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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