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BOSTON MARATHON 2026

Sarah Kay

Bib: 15900•F

NC

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
26:53
3.11 mi
Rank: #20940
Start → 5K
26:53 | 8:40/mi
10K
53:28
6.21 mi
Rank: #20785 (+155)
5K → 10K
26:35 | 8:34/mi
15K
1:20:45
9.32 mi
Rank: #21095 (-310)
10K → 15K
27:17 | 8:47/mi
20K
1:47:22
12.43 mi
Rank: #20722 (+373)
15K → 20K
26:37 | 8:35/mi
HALF
1:53:12
13.11 mi
Rank: #20712 (+10)
20K → HALF
5:50 | 8:34/mi
25K
2:14:05
15.53 mi
Rank: #20456 (+256)
HALF → 25K
20:53 | 8:37/mi
30K
2:43:22
18.64 mi
Rank: #20670 (-214)
25K → 30K
29:17 | 9:26/mi
20M
2:55:19
20.00 mi
Rank: #20457 (+213)
30K → 20M
11:57 | 8:48/mi
21M
3:04:28
21.00 mi
Rank: #20261 (+196)
20M → 21M
9:09 | 9:09/mi
35K
3:12:35
21.75 mi
Rank: #20555 (-294)
21M → 35K
8:07 | 10:51/mi
23M
3:23:29
23.00 mi
Rank: #20363 (+192)
35K → 23M
10:54 | 8:43/mi
24M
3:32:03
24.00 mi
Rank: #20241 (+122)
23M → 24M
8:34 | 8:34/mi
40K
3:41:43
24.85 mi
Rank: #20526 (-285)
24M → 40K
9:40 | 11:19/mi
25.2M
3:44:45
25.20 mi
Rank: #20435 (+91)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:53:02
26.22 mi
Rank: #20277 (+158)
25.2M → FINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:12
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time1:59:50
Pace9:09 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2826:538:4026:53
8:40
-
10K
6.21 mi11:26:0353:288:3726:35
8:34
-0:06
15K
9.32 mi11:53:201:20:458:4027:17
8:47
+0:13
20K
12.43 mi12:19:571:47:228:3926:37
8:35
-0:12
HALF
13.11 mi12:25:471:53:128:395:50
8:34
-0:01
25K
15.53 mi12:46:402:14:058:3820:53
8:37
+0:03
30K
18.64 mi13:15:572:43:228:4629:17
9:26
+0:49
20M
20.00 mi13:27:542:55:198:4611:57
8:48
-0:38
21M
21.00 mi13:37:033:04:288:489:09
9:09
+0:21
35K
21.75 mi13:45:103:12:358:528:07
10:51
+1:42
23M
23.00 mi13:56:043:23:298:5110:54
8:43
-2:08
24M
24.00 mi14:04:383:32:038:518:34
8:34
-0:09
40K
24.85 mi14:14:183:41:438:569:40
11:19
+2:45
25.2M
25.20 mi14:17:203:44:458:563:02
8:48
-2:31
FINISH
26.22 mi14:25:373:53:028:548:17
8:08
-0:40

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

8:08 /mi

Average Pace

8:54 /mi

Slowest Pace

11:19 /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

8:17

4% of race

Time at Steady Pace

2:48:32

72% of race

Time at Slower Pace

56:13

24% of race

Average Pace: 8:53 /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 mi10:59:2826:538:4026:53
8:40
#20940
10K
6.21 mi11:26:0353:288:3726:35
8:34
#20785
15K
9.32 mi11:53:201:20:458:4027:17
8:47
#21095
20K
12.43 mi12:19:571:47:228:3926:37
8:35
#20722
HALF
13.11 mi12:25:471:53:128:395:50
8:34
#20712
25K
15.53 mi12:46:402:14:058:3820:53
8:37
#20456
30K
18.64 mi13:15:572:43:228:4629:17
9:26
#20670
20M
20.00 mi13:27:542:55:198:4611:57
8:48
#20457
21M
21.00 mi13:37:033:04:288:489:09
9:09
#20261
35K
21.75 mi13:45:103:12:358:528:07
10:51
#20555
23M
23.00 mi13:56:043:23:298:5110:54
8:43
#20363
24M
24.00 mi14:04:383:32:038:518:34
8:34
#20241
40K
24.85 mi14:14:183:41:438:569:40
11:19
#20526
25.2M
25.20 mi14:17:203:44:458:563:02
8:48
#20435
FINISH
26.22 mi14:25:373:53:028:548:17
8:08
#20277
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 mi209408132813221641(Top 75%)8446(Top 67%)8446(Top 148%)
10K6.21 mi3.10 mi20785+1558037+958037+9520669(Top 71%)7951(Top 63%)7951(Top 139%)
15K9.32 mi3.11 mi21095-3108190-1538190-15321641(Top 75%)8446(Top 67%)8446(Top 148%)
20K12.43 mi3.11 mi20722+3738002+1888002+18819704(Top 68%)7469(Top 59%)7469(Top 131%)
HALF13.11 mi0.68 mi20712+107999+37999+320636(Top 71%)7936(Top 63%)7936(Top 139%)
25K15.53 mi2.42 mi20456+2567874+1257874+12519262(Top 66%)7278(Top 58%)7278(Top 127%)
30K18.64 mi3.11 mi20670-2148017-1438017-14321380(Top 74%)8457(Top 67%)8457(Top 148%)
20M20.00 mi1.36 mi20457+2137904+1137904+11318002(Top 62%)6766(Top 54%)6766(Top 118%)
21M21.00 mi1.00 mi20261+1967821+837821+8316956(Top 58%)6234(Top 50%)6234(Top 109%)
35K21.75 mi0.75 mi20555-2947979-1587979-15824987(Top 86%)10508(Top 84%)10508(Top 184%)
23M23.00 mi1.25 mi20363+1927891+887891+8816999(Top 59%)6443(Top 51%)6443(Top 113%)
24M24.00 mi1.00 mi20241+1227850+417850+4117308(Top 60%)6646(Top 53%)6646(Top 116%)
40K24.85 mi0.85 mi20526-2858006-1568006-15624805(Top 85%)10536(Top 84%)10536(Top 184%)
25.2M25.20 mi0.35 mi20435+917969+377969+3713640(Top 47%)4735(Top 38%)4735(Top 83%)
FINISH26.22 mi1.02 mi20277+1587903+667903+6616022(Top 55%)5966(Top 47%)5966(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21641

Females

8446

F18-39

8446

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20669

Females

7951

F18-39

7951

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21641

Females

8446

F18-39

8446

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19704

Females

7469

F18-39

7469

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20636

Females

7936

F18-39

7936

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19262

Females

7278

F18-39

7278

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21380

Females

8457

F18-39

8457

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18002

Females

6766

F18-39

6766

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16956

Females

6234

F18-39

6234

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24987

Females

10508

F18-39

10508

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

16999

Females

6443

F18-39

6443

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17308

Females

6646

F18-39

6646

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24805

Females

10536

F18-39

10536

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13640

Females

4735

F18-39

4735

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16022

Females

5966

F18-39

5966

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2328
Passed By
1665
Net Change
+663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20940
5K → 10K372217+155#20940#20785
10K → 15K95405-310#20785#21095
15K → 20K40229+373#21095#20722
20K → HALF3727+10#20722#20712
HALF → 25K28125+256#20712#20456
25K → 30K113327-214#20456#20670
30K → 20M2185+213#20670#20457
20M → 21M2059+196#20457#20261
21M → 35K5299-294#20261#20555
35K → 23M1997+192#20555#20363
23M → 24M13210+122#20363#20241
24M → 40K10295-285#20241#20526
40K → 25.2M921+91#20526#20435
25.2M → FINISH1679+158#20435#20277
TOTALS23281665+663
📊

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