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BOSTON MARATHON 2023

Laurence Aquillon

Bib: 31470•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:33
Rank: #23830
Start → 5K
10:09/mi
31:33 split
10K· 6.21 mi
1:02:37
Rank: #23800 (+30)
5K → 10K
10:00/mi
31:04 split
15K· 9.32 mi
1:34:19
Rank: #23834 (-34)
10K → 15K
10:12/mi
31:42 split
20K· 12.43 mi
2:05:34
Rank: #23648 (+186)
15K → 20K
10:04/mi
31:15 split
Half· 13.11 mi
2:12:17
Rank: #23614 (+34)
20K → Half
9:51/mi
6:43 split
25K· 15.53 mi
2:36:34
Rank: #23383 (+231)
Half → 25K
10:01/mi
24:17 split
30K· 18.64 mi
3:08:22
Rank: #23061 (+322)
25K → 30K
10:14/mi
31:48 split
20M
3:22:12
Rank: #22884 (+177)
30K → 20M
10:11/mi
13:50 split
21M
3:32:56
Rank: #22747 (+137)
20M → 21M
10:44/mi
10:44 split
35K· 21.75 mi
3:40:05
Rank: #22671 (+76)
21M → 35K
9:33/mi
7:09 split
23M
3:52:32
Rank: #22505 (+166)
35K → 23M
9:57/mi
12:27 split
24M
4:02:05
Rank: #22399 (+106)
23M → 24M
9:33/mi
9:33 split
40K· 24.85 mi
4:10:19
Rank: #22279 (+120)
24M → 40K
9:38/mi
8:14 split
25.2M
4:13:52
Rank: #22239 (+40)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
4:23:19
Rank: #22137 (+102)
25.2M → Finish
9:16/mi
9:27 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:12:17
Pace10:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:11:02
Pace10:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3731:3310:0931:33
10:09
-
10K
6.21 mi12:23:411:02:3710:0531:04
10:00
-0:09
15K
9.32 mi12:55:231:34:1910:0731:42
10:12
+0:12
20K
12.43 mi13:26:382:05:3410:0631:15
10:04
-0:08
Half
13.11 mi13:33:212:12:1710:056:43
9:51
-0:13
25K
15.53 mi13:57:382:36:3410:0524:17
10:01
+0:10
30K
18.64 mi14:29:263:08:2210:0631:48
10:14
+0:13
20M
20.00 mi14:43:163:22:1210:0713:50
10:11
-0:03
21M
21.00 mi14:54:003:32:5610:0810:44
10:44
+0:33
35K
21.75 mi15:01:093:40:0510:077:09
9:33
-1:11
23M
23.00 mi15:13:363:52:3210:0712:27
9:57
+0:24
24M
24.00 mi15:23:094:02:0510:059:33
9:33
-0:24
40K
24.85 mi15:31:234:10:1910:048:14
9:38
+0:05
25.2M
25.20 mi15:34:564:13:5210:043:33
10:18
+0:40
Finish
26.22 mi15:44:234:23:1910:039:27
9:16
-1:02

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

9:16 /mi

Average Pace

10:03 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:32

70% of race

Time at Steady Pace

1:17:47

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:3731:3310:0931:33
10:09
#23830
10K
6.21 mi12:23:411:02:3710:0531:04
10:00
#23800
15K
9.32 mi12:55:231:34:1910:0731:42
10:12
#23834
20K
12.43 mi13:26:382:05:3410:0631:15
10:04
#23648
Half
13.11 mi13:33:212:12:1710:056:43
9:51
#23614
25K
15.53 mi13:57:382:36:3410:0524:17
10:01
#23383
30K
18.64 mi14:29:263:08:2210:0631:48
10:14
#23061
20M
20.00 mi14:43:163:22:1210:0713:50
10:11
#22884
21M
21.00 mi14:54:003:32:5610:0810:44
10:44
#22747
35K
21.75 mi15:01:093:40:0510:077:09
9:33
#22671
23M
23.00 mi15:13:363:52:3210:0712:27
9:57
#22505
24M
24.00 mi15:23:094:02:0510:059:33
9:33
#22399
40K
24.85 mi15:31:234:10:1910:048:14
9:38
#22279
25.2M
25.20 mi15:34:564:13:5210:043:33
10:18
#22239
Finish
26.22 mi15:44:234:23:1910:039:27
9:16
#22137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi238309804980423888(Top 90%)9831(Top 86%)9831(Top 541%)
10K6.21 mi3.10 mi23800+309784+209784+2023681(Top 89%)9719(Top 85%)9719(Top 535%)
15K9.32 mi3.11 mi23834-349800-169800-1623888(Top 90%)9831(Top 86%)9831(Top 541%)
20K12.43 mi3.11 mi23648+1869694+1069694+10623040(Top 87%)9366(Top 82%)9366(Top 515%)
Half13.11 mi0.68 mi23614+349673+219673+2122981(Top 86%)9340(Top 82%)9340(Top 514%)
25K15.53 mi2.42 mi23383+2319556+1179556+11722246(Top 84%)8969(Top 79%)8969(Top 494%)
30K18.64 mi3.11 mi23061+3229415+1419415+14121628(Top 81%)8701(Top 76%)8701(Top 479%)
20M20.00 mi1.36 mi22884+1779338+779338+7720975(Top 79%)8402(Top 74%)8402(Top 462%)
21M21.00 mi1.00 mi22747+1379273+659273+6520241(Top 76%)8062(Top 71%)8062(Top 444%)
35K21.75 mi0.75 mi22671+769244+299244+2920058(Top 75%)7973(Top 70%)7973(Top 439%)
23M23.00 mi1.25 mi22505+1669157+879157+8719839(Top 75%)7875(Top 69%)7875(Top 433%)
24M24.00 mi1.00 mi22399+1069104+539104+5319416(Top 73%)7679(Top 67%)7679(Top 423%)
40K24.85 mi0.85 mi22279+1209043+619043+6118829(Top 71%)7402(Top 65%)7402(Top 407%)
25.2M25.20 mi0.35 mi22239+409021+229021+2218525(Top 70%)7258(Top 64%)7258(Top 399%)
Finish26.22 mi1.02 mi22137+1028980+418980+4119286(Top 72%)7611(Top 67%)7611(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23888

Females

9831

F45-49

9831

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23681

Females

9719

F45-49

9719

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23888

Females

9831

F45-49

9831

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23040

Females

9366

F45-49

9366

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22981

Females

9340

F45-49

9340

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22246

Females

8969

F45-49

8969

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21628

Females

8701

F45-49

8701

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20975

Females

8402

F45-49

8402

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20241

Females

8062

F45-49

8062

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20058

Females

7973

F45-49

7973

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19839

Females

7875

F45-49

7875

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19416

Females

7679

F45-49

7679

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18829

Females

7402

F45-49

7402

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18525

Females

7258

F45-49

7258

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19286

Females

7611

F45-49

7611

Passing Analysis

Category:
Athletes Passed
2114
Passed By
421
Net Change
+1693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23830
5K → 10K215185+30#23830#23800
10K → 15K113147-34#23800#23834
15K → 20K22438+186#23834#23648
20K → Half406+34#23648#23614
Half → 25K2409+231#23614#23383
25K → 30K3319+322#23383#23061
30K → 20M1858+177#23061#22884
20M → 21M1414+137#22884#22747
21M → 35K793+76#22747#22671
35K → 23M1693+166#22671#22505
23M → 24M1071+106#22505#22399
24M → 40K1211+120#22399#22279
40K → 25.2M411+40#22279#22239
25.2M → Finish1086+102#22239#22137
TOTALS2114421+1693
📊

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