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BOSTON MARATHON 2023

Joanne Willcox

Bib: 21280•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 44%
Division (F60-64)
#0 / 527
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #17328
Start → 5K
26:18 | 8:28/mi
10K· 6.21 mi
52:30
Rank: #17544 (-216)
5K → 10K
26:12 | 8:26/mi
15K· 9.32 mi
1:18:56
Rank: #17648 (-104)
10K → 15K
26:26 | 8:30/mi
20K· 12.43 mi
1:45:50
Rank: #17670 (-22)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:51:39
Rank: #17672 (-2)
20K → Half
5:49 | 8:32/mi
25K· 15.53 mi
2:12:46
Rank: #17608 (+64)
Half → 25K
21:07 | 8:43/mi
30K· 18.64 mi
2:40:12
Rank: #17312 (+296)
25K → 30K
27:26 | 8:50/mi
20M
2:52:21
Rank: #17237 (+75)
30K → 20M
12:09 | 8:56/mi
21M
3:01:55
Rank: #17175 (+62)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
3:09:09
Rank: #17321 (-146)
21M → 35K
7:14 | 9:40/mi
23M
3:20:06
Rank: #17173 (+148)
35K → 23M
10:57 | 8:45/mi
24M
3:28:44
Rank: #17071 (+102)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:36:18
Rank: #17014 (+57)
24M → 40K
7:34 | 8:51/mi
25.2M
3:39:41
Rank: #17007 (+7)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:48:30
Rank: #16976 (+31)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:39
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2426:188:2826:18
8:28
-
10K
6.21 mi11:45:3652:308:2726:12
8:26
-0:02
15K
9.32 mi12:12:021:18:568:2826:26
8:30
+0:04
20K
12.43 mi12:38:561:45:508:3126:54
8:39
+0:09
Half
13.11 mi12:44:451:51:398:315:49
8:32
-0:07
25K
15.53 mi13:05:522:12:468:3321:07
8:43
+0:11
30K
18.64 mi13:33:182:40:128:3627:26
8:50
+0:07
20M
20.00 mi13:45:272:52:218:3712:09
8:56
+0:06
21M
21.00 mi13:55:013:01:558:409:34
9:34
+0:38
35K
21.75 mi14:02:153:09:098:427:14
9:40
+0:06
23M
23.00 mi14:13:123:20:068:4210:57
8:45
-0:55
24M
24.00 mi14:21:503:28:448:428:38
8:38
-0:07
40K
24.85 mi14:29:243:36:188:427:34
8:51
+0:13
25.2M
25.20 mi14:32:473:39:418:433:23
9:49
+0:58
Finish
26.22 mi14:41:363:48:308:438:49
8:39
-1:10

Checkpoints & Pacing

📈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

8:26 /mi

Average Pace

8:43 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:19

91% of race

Time at Steady Pace

20:11

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:19:2426:188:2826:18
8:28
#17328
10K
6.21 mi11:45:3652:308:2726:12
8:26
#17544
15K
9.32 mi12:12:021:18:568:2826:26
8:30
#17648
20K
12.43 mi12:38:561:45:508:3126:54
8:39
#17670
Half
13.11 mi12:44:451:51:398:315:49
8:32
#17672
25K
15.53 mi13:05:522:12:468:3321:07
8:43
#17608
30K
18.64 mi13:33:182:40:128:3627:26
8:50
#17312
20M
20.00 mi13:45:272:52:218:3712:09
8:56
#17237
21M
21.00 mi13:55:013:01:558:409:34
9:34
#17175
35K
21.75 mi14:02:153:09:098:427:14
9:40
#17321
23M
23.00 mi14:13:123:20:068:4210:57
8:45
#17173
24M
24.00 mi14:21:503:28:448:428:38
8:38
#17071
40K
24.85 mi14:29:243:36:188:427:34
8:51
#17014
25.2M
25.20 mi14:32:473:39:418:433:23
9:49
#17007
Finish
26.22 mi14:41:363:48:308:438:49
8:39
#16976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi173286147614717873(Top 67%)6423(Top 56%)6423(Top 1219%)
10K6.21 mi3.10 mi17544-2166250-1036250-10317827(Top 67%)6388(Top 56%)6388(Top 1212%)
15K9.32 mi3.11 mi17648-1046304-546304-5417873(Top 67%)6423(Top 56%)6423(Top 1219%)
20K12.43 mi3.11 mi17670-226324-206324-2017868(Top 67%)6433(Top 56%)6433(Top 1221%)
Half13.11 mi0.68 mi17672-26326-26326-217869(Top 67%)6398(Top 56%)6398(Top 1214%)
25K15.53 mi2.42 mi17608+646302+246302+2417431(Top 65%)6242(Top 55%)6242(Top 1184%)
30K18.64 mi3.11 mi17312+2966142+1606142+16016261(Top 61%)5652(Top 49%)5652(Top 1072%)
20M20.00 mi1.36 mi17237+756120+226120+2216246(Top 61%)5717(Top 50%)5717(Top 1085%)
21M21.00 mi1.00 mi17175+626095+256095+2516298(Top 61%)5800(Top 51%)5800(Top 1101%)
35K21.75 mi0.75 mi17321-1466199-1046199-10420373(Top 77%)8147(Top 71%)8147(Top 1546%)
23M23.00 mi1.25 mi17173+1486117+826117+8214708(Top 55%)5021(Top 44%)5021(Top 953%)
24M24.00 mi1.00 mi17071+1026084+336084+3315304(Top 57%)5416(Top 47%)5416(Top 1028%)
40K24.85 mi0.85 mi17014+576070+146070+1415396(Top 58%)5528(Top 48%)5528(Top 1049%)
25.2M25.20 mi0.35 mi17007+76070607016635(Top 62%)6224(Top 54%)6224(Top 1181%)
Finish26.22 mi1.02 mi16976+316066+46066+416280(Top 61%)5987(Top 52%)5987(Top 1136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17873

Females

6423

F60-64

6423

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17827

Females

6388

F60-64

6388

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17873

Females

6423

F60-64

6423

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17868

Females

6433

F60-64

6433

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17869

Females

6398

F60-64

6398

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17431

Females

6242

F60-64

6242

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16261

Females

5652

F60-64

5652

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16246

Females

5717

F60-64

5717

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16298

Females

5800

F60-64

5800

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20373

Females

8147

F60-64

8147

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14708

Females

5021

F60-64

5021

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15304

Females

5416

F60-64

5416

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15396

Females

5528

F60-64

5528

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16635

Females

6224

F60-64

6224

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16280

Females

5987

F60-64

5987

Passing Analysis

Category:
Athletes Passed
1762
Passed By
1410
Net Change
+352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17328
5K → 10K204420-216#17328#17544
10K → 15K153257-104#17544#17648
15K → 20K166188-22#17648#17670
20K → Half3032-2#17670#17672
Half → 25K14480+64#17672#17608
25K → 30K33438+296#17608#17312
30K → 20M11944+75#17312#17237
20M → 21M11856+62#17237#17175
21M → 35K19165-146#17175#17321
35K → 23M16820+148#17321#17173
23M → 24M11816+102#17173#17071
24M → 40K8528+57#17071#17014
40K → 25.2M2821+7#17014#17007
25.2M → Finish7645+31#17007#16976
TOTALS17621410+352
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing