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BOSTON MARATHON 2026

Katie Lawrence

Bib: 19579•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F45-49)
#0 / 1786
Top 29%
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
24:39
3.11 mi
Rank: #16448
Start → 5K
24:39 | 7:57/mi
10K
49:11
6.21 mi
Rank: #16426 (+22)
5K → 10K
24:32 | 7:54/mi
15K
1:13:45
9.32 mi
Rank: #16370 (+56)
10K → 15K
24:34 | 7:55/mi
20K
1:38:26
12.43 mi
Rank: #16184 (+186)
15K → 20K
24:41 | 7:57/mi
HALF
1:43:51
13.11 mi
Rank: #16216 (-32)
20K → HALF
5:25 | 7:57/mi
25K
2:03:11
15.53 mi
Rank: #16014 (+202)
HALF → 25K
19:20 | 7:59/mi
30K
2:28:26
18.64 mi
Rank: #15699 (+315)
25K → 30K
25:15 | 8:08/mi
20M
2:39:48
20.00 mi
Rank: #15657 (+42)
30K → 20M
11:22 | 8:23/mi
21M
2:48:54
21.00 mi
Rank: #15708 (-51)
20M → 21M
9:06 | 9:06/mi
35K
2:54:52
21.75 mi
Rank: #15625 (+83)
21M → 35K
5:58 | 7:59/mi
23M
3:05:08
23.00 mi
Rank: #15504 (+121)
35K → 23M
10:16 | 8:13/mi
24M
3:13:08
24.00 mi
Rank: #15435 (+69)
23M → 24M
8:00 | 8:00/mi
40K
3:20:05
24.85 mi
Rank: #15331 (+104)
24M → 40K
6:57 | 8:08/mi
25.2M
3:23:02
25.20 mi
Rank: #15274 (+57)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:31:04
26.22 mi
Rank: #15238 (+36)
25.2M → FINISH
8:02 | 7:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:51
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0424:397:5724:39
7:57
-
10K
6.21 mi11:33:3649:117:5524:32
7:54
-0:03
15K
9.32 mi11:58:101:13:457:5524:34
7:55
+0:01
20K
12.43 mi12:22:511:38:267:5624:41
7:57
+0:02
HALF
13.11 mi12:28:161:43:517:565:25
7:57
0:00
25K
15.53 mi12:47:362:03:117:5619:20
7:59
+0:02
30K
18.64 mi13:12:512:28:267:5825:15
8:08
+0:09
20M
20.00 mi13:24:132:39:488:0011:22
8:23
+0:15
21M
21.00 mi13:33:192:48:548:039:06
9:06
+0:43
35K
21.75 mi13:39:172:54:528:035:58
7:59
-1:07
23M
23.00 mi13:49:333:05:088:0310:16
8:13
+0:14
24M
24.00 mi13:57:333:13:088:038:00
8:00
-0:13
40K
24.85 mi14:04:303:20:058:046:57
8:08
+0:08
25.2M
25.20 mi14:07:273:23:028:042:57
8:34
+0:26
FINISH
26.22 mi14:15:293:31:048:048:02
7:53
-0:41

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

7:53 /mi

Average Pace

8:03 /mi

Slowest Pace

9:06 /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

3:21:58

96% of race

Time at Steady Pace

9:06

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:09:0424:397:5724:39
7:57
#16448
10K
6.21 mi11:33:3649:117:5524:32
7:54
#16426
15K
9.32 mi11:58:101:13:457:5524:34
7:55
#16370
20K
12.43 mi12:22:511:38:267:5624:41
7:57
#16184
HALF
13.11 mi12:28:161:43:517:565:25
7:57
#16216
25K
15.53 mi12:47:362:03:117:5619:20
7:59
#16014
30K
18.64 mi13:12:512:28:267:5825:15
8:08
#15699
20M
20.00 mi13:24:132:39:488:0011:22
8:23
#15657
21M
21.00 mi13:33:192:48:548:039:06
9:06
#15708
35K
21.75 mi13:39:172:54:528:035:58
7:59
#15625
23M
23.00 mi13:49:333:05:088:0310:16
8:13
#15504
24M
24.00 mi13:57:333:13:088:038:00
8:00
#15435
40K
24.85 mi14:04:303:20:058:046:57
8:08
#15331
25.2M
25.20 mi14:07:273:23:028:042:57
8:34
#15274
FINISH
26.22 mi14:15:293:31:048:048:02
7:53
#15238
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164485589558916274(Top 56%)5488(Top 44%)5488(Top 307%)
10K6.21 mi3.10 mi16426+225582+75582+716441(Top 57%)5582(Top 44%)5582(Top 313%)
15K9.32 mi3.11 mi16370+565567+155567+1516274(Top 56%)5488(Top 44%)5488(Top 307%)
20K12.43 mi3.11 mi16184+1865463+1045463+10415715(Top 54%)5222(Top 42%)5222(Top 292%)
HALF13.11 mi0.68 mi16216-325478-155478-1516735(Top 58%)5742(Top 46%)5742(Top 322%)
25K15.53 mi2.42 mi16014+2025377+1015377+10115211(Top 52%)4976(Top 40%)4976(Top 279%)
30K18.64 mi3.11 mi15699+3155223+1545223+15414425(Top 50%)4646(Top 37%)4646(Top 260%)
20M20.00 mi1.36 mi15657+425211+125211+1215362(Top 53%)5281(Top 42%)5281(Top 296%)
21M21.00 mi1.00 mi15708-515265-545265-5416655(Top 57%)6051(Top 48%)6051(Top 339%)
35K21.75 mi0.75 mi15625+835232+335232+3314366(Top 50%)4840(Top 38%)4840(Top 271%)
23M23.00 mi1.25 mi15504+1215192+405192+4013844(Top 48%)4623(Top 37%)4623(Top 259%)
24M24.00 mi1.00 mi15435+695170+225170+2213818(Top 48%)4694(Top 37%)4694(Top 263%)
40K24.85 mi0.85 mi15331+1045128+425128+4213374(Top 46%)4546(Top 36%)4546(Top 255%)
25.2M25.20 mi0.35 mi15274+575100+285100+2812101(Top 42%)3931(Top 31%)3931(Top 220%)
FINISH26.22 mi1.02 mi15238+365090+105090+1014394(Top 50%)5126(Top 41%)5126(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16274

Females

5488

F45-49

5488

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16441

Females

5582

F45-49

5582

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16274

Females

5488

F45-49

5488

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15715

Females

5222

F45-49

5222

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16735

Females

5742

F45-49

5742

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15211

Females

4976

F45-49

4976

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14425

Females

4646

F45-49

4646

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15362

Females

5281

F45-49

5281

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16655

Females

6051

F45-49

6051

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14366

Females

4840

F45-49

4840

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13844

Females

4623

F45-49

4623

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13818

Females

4694

F45-49

4694

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13374

Females

4546

F45-49

4546

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12101

Females

3931

F45-49

3931

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14394

Females

5126

F45-49

5126

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2264
Passed By
1054
Net Change
+1210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16448
5K → 10K288266+22#16448#16426
10K → 15K224168+56#16426#16370
15K → 20K288102+186#16370#16184
20K → HALF2153-32#16184#16216
HALF → 25K25654+202#16216#16014
25K → 30K36247+315#16014#15699
30K → 20M10462+42#15699#15657
20M → 21M91142-51#15657#15708
21M → 35K10320+83#15708#15625
35K → 23M15837+121#15625#15504
23M → 24M9324+69#15504#15435
24M → 40K12420+104#15435#15331
40K → 25.2M614+57#15331#15274
25.2M → FINISH9155+36#15274#15238
TOTALS22641054+1210
📊

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