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BOSTON MARATHON 2026

Laura Westcott

Bib: 19717•F

CO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F55-59)
#0 / 951
Top 4%
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
23:37
3.11 mi
Rank: #13671
Start → 5K
23:37 | 7:37/mi
10K
46:47
6.21 mi
Rank: #13103 (+568)
5K → 10K
23:10 | 7:28/mi
15K
1:10:11
9.32 mi
Rank: #13057 (+46)
10K → 15K
23:24 | 7:32/mi
20K
1:33:55
12.43 mi
Rank: #13083 (-26)
15K → 20K
23:44 | 7:39/mi
HALF
1:39:06
13.11 mi
Rank: #13126 (-43)
20K → HALF
5:11 | 7:37/mi
25K
1:57:49
15.53 mi
Rank: #13124 (+2)
HALF → 25K
18:43 | 7:44/mi
30K
2:22:18
18.64 mi
Rank: #12999 (+125)
25K → 30K
24:29 | 7:53/mi
20M
2:33:06
20.00 mi
Rank: #12920 (+79)
30K → 20M
10:48 | 7:58/mi
21M
2:42:06
21.00 mi
Rank: #13112 (-192)
20M → 21M
9:00 | 9:00/mi
35K
2:47:54
21.75 mi
Rank: #13081 (+31)
21M → 35K
5:48 | 7:46/mi
23M
2:58:06
23.00 mi
Rank: #13077 (+4)
35K → 23M
10:12 | 8:10/mi
24M
3:06:07
24.00 mi
Rank: #13105 (-28)
23M → 24M
8:01 | 8:01/mi
40K
3:13:14
24.85 mi
Rank: #13131 (-26)
24M → 40K
7:07 | 8:20/mi
25.2M
3:16:36
25.20 mi
Rank: #13230 (-99)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:25:01
26.22 mi
Rank: #13380 (-150)
25.2M → FINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5023:377:3723:37
7:37
-
10K
6.21 mi11:31:0046:477:3223:10
7:28
-0:09
15K
9.32 mi11:54:241:10:117:3223:24
7:32
+0:04
20K
12.43 mi12:18:081:33:557:3423:44
7:39
+0:07
HALF
13.11 mi12:23:191:39:067:345:11
7:37
-0:02
25K
15.53 mi12:42:021:57:497:3618:43
7:44
+0:07
30K
18.64 mi13:06:312:22:187:3924:29
7:53
+0:09
20M
20.00 mi13:17:192:33:067:4010:48
7:58
+0:05
21M
21.00 mi13:26:192:42:067:449:00
9:00
+1:02
35K
21.75 mi13:32:072:47:547:445:48
7:46
-1:14
23M
23.00 mi13:42:192:58:067:4510:12
8:10
+0:24
24M
24.00 mi13:50:203:06:077:468:01
8:01
-0:09
40K
24.85 mi13:57:273:13:147:477:07
8:20
+0:19
25.2M
25.20 mi14:00:493:16:367:493:22
9:46
+1:26
FINISH
26.22 mi14:09:143:25:017:508:25
8:16
-1:30

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

7:28 /mi

Average Pace

7:50 /mi

Slowest Pace

9:46 /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

46:34

23% of race

Time at Steady Pace

2:10:33

64% of race

Time at Slower Pace

27:54

14% of race

Average Pace: 7:49 /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 mi11:07:5023:377:3723:37
7:37
#13671
10K
6.21 mi11:31:0046:477:3223:10
7:28
#13103
15K
9.32 mi11:54:241:10:117:3223:24
7:32
#13057
20K
12.43 mi12:18:081:33:557:3423:44
7:39
#13083
HALF
13.11 mi12:23:191:39:067:345:11
7:37
#13126
25K
15.53 mi12:42:021:57:497:3618:43
7:44
#13124
30K
18.64 mi13:06:312:22:187:3924:29
7:53
#12999
20M
20.00 mi13:17:192:33:067:4010:48
7:58
#12920
21M
21.00 mi13:26:192:42:067:449:00
9:00
#13112
35K
21.75 mi13:32:072:47:547:445:48
7:46
#13081
23M
23.00 mi13:42:192:58:067:4510:12
8:10
#13077
24M
24.00 mi13:50:203:06:077:468:01
8:01
#13105
40K
24.85 mi13:57:273:13:147:477:07
8:20
#13131
25.2M
25.20 mi14:00:493:16:367:493:22
9:46
#13230
FINISH
26.22 mi14:09:143:25:017:508:25
8:16
#13380
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi136713884388413110(Top 45%)3646(Top 29%)3646(Top 383%)
10K6.21 mi3.10 mi13103+5683582+3023582+30212568(Top 43%)3292(Top 26%)3292(Top 346%)
15K9.32 mi3.11 mi13057+463571+113571+1113110(Top 45%)3646(Top 29%)3646(Top 383%)
20K12.43 mi3.11 mi13083-263629-583629-5813194(Top 45%)3773(Top 30%)3773(Top 397%)
HALF13.11 mi0.68 mi13126-433655-263655-2613965(Top 48%)4127(Top 33%)4127(Top 434%)
25K15.53 mi2.42 mi13124+23666-113666-1113207(Top 46%)3853(Top 31%)3853(Top 405%)
30K18.64 mi3.11 mi12999+1253645+213645+2112604(Top 43%)3632(Top 29%)3632(Top 382%)
20M20.00 mi1.36 mi12920+793639+63639+612502(Top 43%)3677(Top 29%)3677(Top 387%)
21M21.00 mi1.00 mi13112-1923758-1193758-11916129(Top 56%)5750(Top 46%)5750(Top 605%)
35K21.75 mi0.75 mi13081+313753+53753+512751(Top 44%)3951(Top 31%)3951(Top 415%)
23M23.00 mi1.25 mi13077+43777-243777-2413493(Top 46%)4437(Top 35%)4437(Top 467%)
24M24.00 mi1.00 mi13105-283807-303807-3013902(Top 48%)4731(Top 38%)4731(Top 497%)
40K24.85 mi0.85 mi13131-263844-373844-3714615(Top 50%)5212(Top 41%)5212(Top 548%)
25.2M25.20 mi0.35 mi13230-993914-703914-7018478(Top 64%)7275(Top 58%)7275(Top 765%)
FINISH26.22 mi1.02 mi13380-1504033-1194033-11916779(Top 58%)6376(Top 51%)6376(Top 670%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

13110

Females

3646

F55-59

3646

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12568

Females

3292

F55-59

3292

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

13110

Females

3646

F55-59

3646

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13194

Females

3773

F55-59

3773

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13965

Females

4127

F55-59

4127

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13207

Females

3853

F55-59

3853

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12604

Females

3632

F55-59

3632

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12502

Females

3677

F55-59

3677

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16129

Females

5750

F55-59

5750

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12751

Females

3951

F55-59

3951

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13493

Females

4437

F55-59

4437

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13902

Females

4731

F55-59

4731

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14615

Females

5212

F55-59

5212

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18478

Females

7275

F55-59

7275

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16779

Females

6376

F55-59

6376

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1876
Passed By
1585
Net Change
+291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13671
5K → 10K66597+568#13671#13103
10K → 15K211165+46#13103#13057
15K → 20K139165-26#13057#13083
20K → HALF1861-43#13083#13126
HALF → 25K118116+2#13126#13124
25K → 30K243118+125#13124#12999
30K → 20M13253+79#12999#12920
20M → 21M38230-192#12920#13112
21M → 35K6231+31#13112#13081
35K → 23M8884+4#13081#13077
23M → 24M6391-28#13077#13105
24M → 40K5682-26#13105#13131
40K → 25.2M6105-99#13131#13230
25.2M → FINISH37187-150#13230#13380
TOTALS18761585+291
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing