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BOSTON MARATHON 2023

Eleanor Williamson

Bib: 15892•F

FL

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 (F50-54)
#0 / 1207
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:27
Rank: #22923
Start → 5K
30:27 | 9:48/mi
10K· 6.21 mi
59:07
Rank: #22365 (+558)
5K → 10K
28:40 | 9:14/mi
15K· 9.32 mi
1:26:56
Rank: #21763 (+602)
10K → 15K
27:49 | 8:57/mi
20K· 12.43 mi
1:53:46
Rank: #21010 (+753)
15K → 20K
26:50 | 8:38/mi
Half· 13.11 mi
1:59:31
Rank: #20853 (+157)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:20:05
Rank: #20202 (+651)
Half → 25K
20:34 | 8:29/mi
30K· 18.64 mi
2:45:28
Rank: #18985 (+1217)
25K → 30K
25:23 | 8:10/mi
20M
2:56:38
Rank: #18507 (+478)
30K → 20M
11:10 | 8:13/mi
21M
3:05:33
Rank: #18197 (+310)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
3:11:43
Rank: #18029 (+168)
21M → 35K
6:10 | 8:15/mi
23M
3:22:01
Rank: #17665 (+364)
35K → 23M
10:18 | 8:14/mi
24M
3:30:01
Rank: #17395 (+270)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:36:59
Rank: #17169 (+226)
24M → 40K
6:58 | 8:09/mi
25.2M
3:40:02
Rank: #17096 (+73)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:48:16
Rank: #16926 (+170)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
📊Negative Split: 9.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:3130:279:4830:27
9:48
-
10K
6.21 mi11:29:1159:079:3128:40
9:14
-0:34
15K
9.32 mi11:57:001:26:569:2027:49
8:57
-0:17
20K
12.43 mi12:23:501:53:469:0926:50
8:38
-0:19
Half
13.11 mi12:29:351:59:319:075:45
8:26
-0:12
25K
15.53 mi12:50:092:20:059:0120:34
8:29
+0:03
30K
18.64 mi13:15:322:45:288:5325:23
8:10
-0:19
20M
20.00 mi13:26:422:56:388:5011:10
8:13
+0:03
21M
21.00 mi13:35:373:05:338:508:55
8:55
+0:42
35K
21.75 mi13:41:473:11:438:496:10
8:15
-0:40
23M
23.00 mi13:52:053:22:018:4710:18
8:14
-0:01
24M
24.00 mi14:00:053:30:018:458:00
8:00
-0:14
40K
24.85 mi14:07:033:36:598:446:58
8:09
+0:09
25.2M
25.20 mi14:10:063:40:028:443:03
8:51
+0:42
Finish
26.22 mi14:18:203:48:168:438:14
8:05
-0:46

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

8:00 /mi

Average Pace

8:43 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:35

21% of race

Time at Steady Pace

1:20:47

35% of race

Time at Slower Pace

1:38:54

43% of race

Average Pace: 8:42 /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 mi11:00:3130:279:4830:27
9:48
#22923
10K
6.21 mi11:29:1159:079:3128:40
9:14
#22365
15K
9.32 mi11:57:001:26:569:2027:49
8:57
#21763
20K
12.43 mi12:23:501:53:469:0926:50
8:38
#21010
Half
13.11 mi12:29:351:59:319:075:45
8:26
#20853
25K
15.53 mi12:50:092:20:059:0120:34
8:29
#20202
30K
18.64 mi13:15:322:45:288:5325:23
8:10
#18985
20M
20.00 mi13:26:422:56:388:5011:10
8:13
#18507
21M
21.00 mi13:35:373:05:338:508:55
8:55
#18197
35K
21.75 mi13:41:473:11:438:496:10
8:15
#18029
23M
23.00 mi13:52:053:22:018:4710:18
8:14
#17665
24M
24.00 mi14:00:053:30:018:458:00
8:00
#17395
40K
24.85 mi14:07:033:36:598:446:58
8:09
#17169
25.2M
25.20 mi14:10:063:40:028:443:03
8:51
#17096
Finish
26.22 mi14:18:203:48:168:438:14
8:05
#16926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi229239342934220282(Top 76%)7831(Top 69%)7831(Top 649%)
10K6.21 mi3.10 mi22365+5589029+3139029+31321702(Top 82%)8655(Top 76%)8655(Top 717%)
15K9.32 mi3.11 mi21763+6028704+3258704+32520282(Top 76%)7831(Top 69%)7831(Top 649%)
20K12.43 mi3.11 mi21010+7538280+4248280+42417726(Top 67%)6356(Top 56%)6356(Top 527%)
Half13.11 mi0.68 mi20853+1578188+928188+9217348(Top 65%)6094(Top 53%)6094(Top 505%)
25K15.53 mi2.42 mi20202+6517818+3707818+37016100(Top 60%)5507(Top 48%)5507(Top 456%)
30K18.64 mi3.11 mi18985+12177130+6887130+68812150(Top 46%)3275(Top 29%)3275(Top 271%)
20M20.00 mi1.36 mi18507+4786873+2576873+25711849(Top 45%)3195(Top 28%)3195(Top 265%)
21M21.00 mi1.00 mi18197+3106719+1546719+15412980(Top 49%)3944(Top 35%)3944(Top 327%)
35K21.75 mi0.75 mi18029+1686615+1046615+10413824(Top 52%)4487(Top 39%)4487(Top 372%)
23M23.00 mi1.25 mi17665+3646422+1936422+19311421(Top 43%)3236(Top 28%)3236(Top 268%)
24M24.00 mi1.00 mi17395+2706267+1556267+15511290(Top 42%)3252(Top 28%)3252(Top 269%)
40K24.85 mi0.85 mi17169+2266154+1136154+11311082(Top 42%)3207(Top 28%)3207(Top 266%)
25.2M25.20 mi0.35 mi17096+736119+356119+3511734(Top 44%)3630(Top 32%)3630(Top 301%)
Finish26.22 mi1.02 mi16926+1706037+826037+8212690(Top 48%)4066(Top 36%)4066(Top 337%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20282

Females

7831

F50-54

7831

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21702

Females

8655

F50-54

8655

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20282

Females

7831

F50-54

7831

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17726

Females

6356

F50-54

6356

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17348

Females

6094

F50-54

6094

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16100

Females

5507

F50-54

5507

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12150

Females

3275

F50-54

3275

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11849

Females

3195

F50-54

3195

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12980

Females

3944

F50-54

3944

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13824

Females

4487

F50-54

4487

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11421

Females

3236

F50-54

3236

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11290

Females

3252

F50-54

3252

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11082

Females

3207

F50-54

3207

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11734

Females

3630

F50-54

3630

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12690

Females

4066

F50-54

4066

Passing Analysis

Category:
Athletes Passed
6085
Passed By
88
Net Change
+5997
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22923
5K → 10K61658+558#22923#22365
10K → 15K61412+602#22365#21763
15K → 20K7530+753#21763#21010
20K → Half1581+157#21010#20853
Half → 25K6521+651#20853#20202
25K → 30K12170+1217#20202#18985
30K → 20M4780+478#18985#18507
20M → 21M3111+310#18507#18197
21M → 35K1691+168#18197#18029
35K → 23M3640+364#18029#17665
23M → 24M2700+270#17665#17395
24M → 40K2282+226#17395#17169
40K → 25.2M774+73#17169#17096
25.2M → Finish1788+170#17096#16926
TOTALS608588+5997
📊

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