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BOSTON MARATHON 2023

Leslie Weil

Bib: 31641 F PE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:35/mi
32:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:08/mi
1:07:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
11:22/mi
1:42:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:35/mi
2:18:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:17/mi
2:26:28
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:49/mi
2:55:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:32/mi
3:34:03
↑ 181↓ 1480.2%
138 ft elev
20M
12:31/mi
3:51:03
↑ 64↓ 500.2%
148 ft elev
21M
14:02/mi
4:05:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:03/mi
4:14:06
↑ 17↓ 861.7%
156 ft elev
23M
12:14/mi
4:29:25
↑ 23↓ 630.6%
116 ft elev
24M
12:13/mi
4:41:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:20/mi
4:52:11
↓ 200.3%
20 ft elev
25.2M
14:01/mi
4:57:01
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:21/mi
5:08:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:28
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:42:07
Pace12:22 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2632:5410:3532:54
10:35
-
10K
6.21 mi12:27:011:07:2910:5234:35
11:08
+0:33
15K
9.32 mi13:02:191:42:4711:0235:18
11:22
+0:14
20K
12.43 mi13:38:182:18:4611:1035:59
11:35
+0:13
Half
13.11 mi13:46:002:26:2811:107:42
11:17
-0:18
25K
15.53 mi14:14:382:55:0611:1628:38
11:49
+0:32
30K
18.64 mi14:53:353:34:0311:2938:57
12:32
+0:43
20M
20.00 mi15:10:353:51:0311:3317:00
12:31
-0:01
21M
21.00 mi15:24:374:05:0511:4014:02
14:02
+1:31
35K
21.75 mi15:33:384:14:0611:419:01
12:03
-1:59
23M
23.00 mi15:48:574:29:2511:4315:19
12:14
+0:11
24M
24.00 mi16:01:104:41:3811:4412:13
12:13
-0:01
40K
24.85 mi16:11:434:52:1111:4510:33
12:20
+0:07
25.2M
25.20 mi16:16:334:57:0111:474:50
14:01
+1:41
Finish
26.22 mi16:28:075:08:3511:4711:34
11:21
-2:40

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

10:35 /mi

Average Pace

11:47 /mi

Slowest Pace

14:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:03

40% of race

Time at Steady Pace

2:08:43

42% of race

Time at Slower Pace

57:49

19% of race

Average Pace: 11:46 /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 mi11:52:2632:5410:3532:54
10:35
#24933
10K
6.21 mi12:27:011:07:2910:5234:35
11:08
#25375
15K
9.32 mi13:02:191:42:4711:0235:18
11:22
#25481
20K
12.43 mi13:38:182:18:4611:1035:59
11:35
#25438
Half
13.11 mi13:46:002:26:2811:107:42
11:17
#25433
25K
15.53 mi14:14:382:55:0611:1628:38
11:49
#25352
30K
18.64 mi14:53:353:34:0311:2938:57
12:32
#25301
20M
20.00 mi15:10:353:51:0311:3317:00
12:31
#25282
21M
21.00 mi15:24:374:05:0511:4014:02
14:02
#25289
35K
21.75 mi15:33:384:14:0611:419:01
12:03
#25269
23M
23.00 mi15:48:574:29:2511:4315:19
12:14
#25229
24M
24.00 mi16:01:104:41:3811:4412:13
12:13
#25216
40K
24.85 mi16:11:434:52:1111:4510:33
12:20
#25194
25.2M
25.20 mi16:16:334:57:0111:474:50
14:01
#25199
Finish
26.22 mi16:28:075:08:3511:4711:34
11:21
#25192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24933104021040225568(Top 96%)10789(Top 94%)10789(Top 574%)
10K6.21 mi3.10 mi25375-44210650-24810650-24825608(Top 96%)10800(Top 95%)10800(Top 575%)
15K9.32 mi3.11 mi25481-10610727-7710727-7725568(Top 96%)10789(Top 94%)10789(Top 574%)
20K12.43 mi3.11 mi25438+4310708+1910708+1925335(Top 95%)10679(Top 93%)10679(Top 569%)
Half13.11 mi0.68 mi25433+510707+110707+125292(Top 95%)10666(Top 93%)10666(Top 568%)
25K15.53 mi2.42 mi25352+8110671+3610671+3624994(Top 94%)10512(Top 92%)10512(Top 560%)
30K18.64 mi3.11 mi25301+5110663+810663+825036(Top 94%)10584(Top 93%)10584(Top 564%)
20M20.00 mi1.36 mi25282+1910652+1110652+1124758(Top 93%)10480(Top 92%)10480(Top 558%)
21M21.00 mi1.00 mi25289-710666-1410666-1425065(Top 94%)10643(Top 93%)10643(Top 567%)
35K21.75 mi0.75 mi25269+2010662+410662+424737(Top 93%)10526(Top 92%)10526(Top 560%)
23M23.00 mi1.25 mi25229+4010650+1210650+1224286(Top 91%)10281(Top 90%)10281(Top 547%)
24M24.00 mi1.00 mi25216+1310646+410646+424770(Top 93%)10570(Top 93%)10570(Top 563%)
40K24.85 mi0.85 mi25194+2210636+1010636+1024278(Top 91%)10325(Top 90%)10325(Top 550%)
25.2M25.20 mi0.35 mi25199-510642-610642-625033(Top 94%)10717(Top 94%)10717(Top 571%)
Finish26.22 mi1.02 mi25192+710638+410638+424500(Top 92%)10407(Top 91%)10407(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25568

Females

10789

F40-44

10789

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25608

Females

10800

F40-44

10800

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25568

Females

10789

F40-44

10789

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25335

Females

10679

F40-44

10679

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25292

Females

10666

F40-44

10666

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24994

Females

10512

F40-44

10512

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

25036

Females

10584

F40-44

10584

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24758

Females

10480

F40-44

10480

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25065

Females

10643

F40-44

10643

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24737

Females

10526

F40-44

10526

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24286

Females

10281

F40-44

10281

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24770

Females

10570

F40-44

10570

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24278

Females

10325

F40-44

10325

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25033

Females

10717

F40-44

10717

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24500

Females

10407

F40-44

10407

Passing Analysis

Category:
Athletes Passed
689
Passed By
948
Net Change
-259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24933
5K → 10K55497-442#24933#25375
10K → 15K62168-106#25375#25481
15K → 20K10966+43#25481#25438
20K → Half1914+5#25438#25433
Half → 25K10625+81#25433#25352
25K → 30K10756+51#25352#25301
30K → 20M3920+19#25301#25282
20M → 21M2835-7#25282#25289
21M → 35K299+20#25289#25269
35K → 23M5414+40#25269#25229
23M → 24M229+13#25229#25216
24M → 40K3311+22#25216#25194
40K → 25.2M611-5#25194#25199
25.2M → Finish2013+7#25199#25192
TOTALS689948-259
📊

Passing Visuals

Category:
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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