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BOSTON MARATHON 2026

Katie Dubinski

Bib: 14503•F

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Age Group (F18-39)
#0 / 5716
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
24:47
3.11 mi
Rank: #16799
Start → 5K
24:47 | 7:59/mi
10K
49:40
6.21 mi
Rank: #17032 (-233)
5K → 10K
24:53 | 8:01/mi
15K
1:14:31
9.32 mi
Rank: #17012 (+20)
10K → 15K
24:51 | 8:00/mi
20K
1:39:40
12.43 mi
Rank: #16947 (+65)
15K → 20K
25:09 | 8:06/mi
HALF
1:45:11
13.11 mi
Rank: #16991
20K → HALF
5:31 | 8:06/mi
25K
2:04:57
15.53 mi
Rank: #16892
HALF → 25K
19:46 | 8:10/mi
30K
2:30:47
18.64 mi
Rank: #16639
25K → 30K
25:50 | 8:19/mi
20M
2:42:02
20.00 mi
Rank: #16485
30K → 20M
11:15 | 8:17/mi
21M
2:50:36
21.00 mi
Rank: #16269
20M → 21M
8:34 | 8:34/mi
35K
2:56:43
21.75 mi
Rank: #16232
21M → 35K
6:07 | 8:11/mi
23M
3:07:11
23.00 mi
Rank: #16117
35K → 23M
10:28 | 8:22/mi
24M
3:15:18
24.00 mi
Rank: #16037
23M → 24M
8:07 | 8:07/mi
40K
3:23:44
24.85 mi
Rank: #16304
24M → 40K
8:26 | 9:52/mi
25.2M
3:26:45
25.20 mi
Rank: #16255
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:34:23
26.22 mi
Rank: #16055
25.2M → FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:11
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:49:12
Pace8:20 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1024:477:5924:47
7:59
-
10K
6.21 mi11:20:0349:408:0024:53
8:01
+0:02
15K
9.32 mi11:44:541:14:318:0024:51
8:00
-0:01
20K
12.43 mi12:10:031:39:408:0225:09
8:06
+0:06
HALF
13.11 mi12:15:341:45:118:025:31
8:06
0:00
25K
15.53 mi12:35:202:04:578:0319:46
8:10
+0:04
30K
18.64 mi13:01:102:30:478:0625:50
8:19
+0:09
20M
20.00 mi13:12:252:42:028:0711:15
8:17
-0:02
21M
21.00 mi13:20:592:50:368:088:34
8:34
+0:17
35K
21.75 mi13:27:062:56:438:086:07
8:11
-0:23
23M
23.00 mi13:37:343:07:118:0910:28
8:22
+0:11
24M
24.00 mi13:45:413:15:188:098:07
8:07
-0:15
40K
24.85 mi13:54:073:23:448:128:26
9:52
+1:45
25.2M
25.20 mi13:57:083:26:458:133:01
8:45
-1:07
FINISH
26.22 mi14:04:463:34:238:117:38
7:30
-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

7:30 /mi

Average Pace

8:11 /mi

Slowest Pace

9:52 /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

7:38

4% of race

Time at Steady Pace

3:06:44

87% of race

Time at Slower Pace

20:01

9% of race

Average Pace: 8:11 /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 mi10:55:1024:477:5924:47
7:59
#16799
10K
6.21 mi11:20:0349:408:0024:53
8:01
#17032
15K
9.32 mi11:44:541:14:318:0024:51
8:00
#17012
20K
12.43 mi12:10:031:39:408:0225:09
8:06
#16947
HALF
13.11 mi12:15:341:45:118:025:31
8:06
#16991
25K
15.53 mi12:35:202:04:578:0319:46
8:10
#16892
30K
18.64 mi13:01:102:30:478:0625:50
8:19
#16639
20M
20.00 mi13:12:252:42:028:0711:15
8:17
#16485
21M
21.00 mi13:20:592:50:368:088:34
8:34
#16269
35K
21.75 mi13:27:062:56:438:086:07
8:11
#16232
23M
23.00 mi13:37:343:07:118:0910:28
8:22
#16117
24M
24.00 mi13:45:413:15:188:098:07
8:07
#16037
40K
24.85 mi13:54:073:23:448:128:26
9:52
#16304
25.2M
25.20 mi13:57:083:26:458:133:01
8:45
#16255
FINISH
26.22 mi14:04:463:34:238:117:38
7:30
#16055
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 mi167995801580117014(Top 59%)5918(Top 47%)5918(Top 104%)
10K6.21 mi3.10 mi17032-2335952-1515952-15117320(Top 60%)6100(Top 48%)6100(Top 107%)
15K9.32 mi3.11 mi17012+205936+165936+1617014(Top 59%)5918(Top 47%)5918(Top 104%)
20K12.43 mi3.11 mi16947+655903+335903+3316829(Top 58%)5835(Top 46%)5835(Top 102%)
HALF13.11 mi0.68 mi16991-445928-255928-2517743(Top 61%)6320(Top 50%)6320(Top 111%)
25K15.53 mi2.42 mi16892+995873+555873+5516489(Top 57%)5704(Top 45%)5704(Top 100%)
30K18.64 mi3.11 mi16639+2535775+985775+9815735(Top 54%)5381(Top 43%)5381(Top 94%)
20M20.00 mi1.36 mi16485+1545701+745701+7414848(Top 51%)4970(Top 40%)4970(Top 87%)
21M21.00 mi1.00 mi16269+2165600+1015600+10113593(Top 47%)4385(Top 35%)4385(Top 77%)
35K21.75 mi0.75 mi16232+375592+85592+815681(Top 54%)5573(Top 44%)5573(Top 97%)
23M23.00 mi1.25 mi16117+1155550+425550+4214887(Top 51%)5208(Top 41%)5208(Top 91%)
24M24.00 mi1.00 mi16037+805527+235527+2314577(Top 50%)5111(Top 41%)5111(Top 89%)
40K24.85 mi0.85 mi16304-2675694-1675694-16721543(Top 74%)8859(Top 70%)8859(Top 155%)
25.2M25.20 mi0.35 mi16255+495674+205674+2013329(Top 46%)4561(Top 36%)4561(Top 80%)
FINISH26.22 mi1.02 mi16055+2005586+885586+8811392(Top 39%)3559(Top 28%)3559(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17014

Females

5918

F18-39

5918

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17320

Females

6100

F18-39

6100

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17014

Females

5918

F18-39

5918

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16829

Females

5835

F18-39

5835

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17743

Females

6320

F18-39

6320

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16489

Females

5704

F18-39

5704

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15735

Females

5381

F18-39

5381

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14848

Females

4970

F18-39

4970

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13593

Females

4385

F18-39

4385

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15681

Females

5573

F18-39

5573

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14887

Females

5208

F18-39

5208

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14577

Females

5111

F18-39

5111

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21543

Females

8859

F18-39

8859

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13329

Females

4561

F18-39

4561

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11392

Females

3559

F18-39

3559

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 2 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