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BOSTON MARATHON 2023

Lavonne Rembert

Bib: 23265•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:49
Rank: #18443
Start → 5K
8:38/mi
26:49 split
10K· 6.21 mi
53:47
Rank: #18850 (-407)
5K → 10K
8:41/mi
26:58 split
15K· 9.32 mi
1:21:50
Rank: #19504 (-654)
10K → 15K
9:02/mi
28:03 split
20K· 12.43 mi
1:51:19
Rank: #20142 (-638)
15K → 20K
9:29/mi
29:29 split
Half· 13.11 mi
1:57:30
Rank: #20194 (-52)
20K → Half
9:04/mi
6:11 split
25K· 15.53 mi
2:22:09
Rank: #20768 (-574)
Half → 25K
10:10/mi
24:39 split
30K· 18.64 mi
2:58:23
Rank: #21668 (-900)
25K → 30K
11:40/mi
36:14 split
20M
3:14:09
Rank: #21900 (-232)
30K → 20M
11:36/mi
15:46 split
21M
3:27:30
Rank: #22136 (-236)
20M → 21M
13:21/mi
13:21 split
35K· 21.75 mi
3:36:17
Rank: #22238 (-102)
21M → 35K
11:44/mi
8:47 split
23M
3:51:54
Rank: #22444 (-206)
35K → 23M
12:28/mi
15:37 split
24M
4:04:10
Rank: #22577 (-133)
23M → 24M
12:16/mi
12:16 split
40K· 24.85 mi
4:15:22
Rank: #22735 (-158)
24M → 40K
13:06/mi
11:12 split
25.2M
4:19:49
Rank: #22754 (-19)
40K → 25.2M
12:54/mi
4:27 split
Finish· 26.22 mi
4:30:02
Rank: #22734 (+20)
25.2M → Finish
10:02/mi
10:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:30
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:32:32
Pace11:38 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3926:498:3826:49
8:38
-
10K
6.21 mi11:47:3753:478:3926:58
8:41
+0:03
15K
9.32 mi12:15:401:21:508:4728:03
9:02
+0:21
20K
12.43 mi12:45:091:51:198:5729:29
9:29
+0:27
Half
13.11 mi12:51:201:57:308:586:11
9:04
-0:25
25K
15.53 mi13:15:592:22:099:0924:39
10:10
+1:06
30K
18.64 mi13:52:132:58:239:3436:14
11:40
+1:30
20M
20.00 mi14:07:593:14:099:4215:46
11:36
-0:04
21M
21.00 mi14:21:203:27:309:5313:21
13:21
+1:45
35K
21.75 mi14:30:073:36:179:578:47
11:44
-1:37
23M
23.00 mi14:45:443:51:5410:0515:37
12:28
+0:44
24M
24.00 mi14:58:004:04:1010:1012:16
12:16
-0:12
40K
24.85 mi15:09:124:15:2210:1611:12
13:06
+0:50
25.2M
25.20 mi15:13:394:19:4910:194:27
12:54
-0:12
Finish
26.22 mi15:23:524:30:0210:1810:13
10:02
-2:52

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

8:38 /mi

Average Pace

10:18 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:22

56% of race

Time at Steady Pace

1:13:03

27% of race

Time at Slower Pace

44:37

17% of race

Average Pace: 10:18 /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 mi11:20:3926:498:3826:49
8:38
#18443
10K
6.21 mi11:47:3753:478:3926:58
8:41
#18850
15K
9.32 mi12:15:401:21:508:4728:03
9:02
#19504
20K
12.43 mi12:45:091:51:198:5729:29
9:29
#20142
Half
13.11 mi12:51:201:57:308:586:11
9:04
#20194
25K
15.53 mi13:15:592:22:099:0924:39
10:10
#20768
30K
18.64 mi13:52:132:58:239:3436:14
11:40
#21668
20M
20.00 mi14:07:593:14:099:4215:46
11:36
#21900
21M
21.00 mi14:21:203:27:309:5313:21
13:21
#22136
35K
21.75 mi14:30:073:36:179:578:47
11:44
#22238
23M
23.00 mi14:45:443:51:5410:0515:37
12:28
#22444
24M
24.00 mi14:58:004:04:1010:1012:16
12:16
#22577
40K
24.85 mi15:09:124:15:2210:1611:12
13:06
#22735
25.2M
25.20 mi15:13:394:19:4910:194:27
12:54
#22754
Finish
26.22 mi15:23:524:30:0210:1810:13
10:02
#22734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi184436844684420637(Top 78%)8037(Top 70%)8037(Top 666%)
10K6.21 mi3.10 mi18850-4077047-2037047-20319325(Top 73%)7283(Top 64%)7283(Top 603%)
15K9.32 mi3.11 mi19504-6547449-4027449-40220637(Top 78%)8037(Top 70%)8037(Top 666%)
20K12.43 mi3.11 mi20142-6387797-3487797-34821532(Top 81%)8541(Top 75%)8541(Top 708%)
Half13.11 mi0.68 mi20194-527824-277824-2720749(Top 78%)8111(Top 71%)8111(Top 672%)
25K15.53 mi2.42 mi20768-5748135-3118135-31122542(Top 85%)9140(Top 80%)9140(Top 757%)
30K18.64 mi3.11 mi21668-9008649-5148649-51424073(Top 90%)10052(Top 88%)10052(Top 833%)
20M20.00 mi1.36 mi21900-2328793-1448793-14423673(Top 89%)9882(Top 87%)9882(Top 819%)
21M21.00 mi1.00 mi22136-2368935-1428935-14224446(Top 92%)10313(Top 90%)10313(Top 854%)
35K21.75 mi0.75 mi22238-1028995-608995-6024408(Top 92%)10341(Top 91%)10341(Top 857%)
23M23.00 mi1.25 mi22444-2069121-1269121-12624555(Top 92%)10416(Top 91%)10416(Top 863%)
24M24.00 mi1.00 mi22577-1339207-869207-8624814(Top 93%)10588(Top 93%)10588(Top 877%)
40K24.85 mi0.85 mi22735-1589299-929299-9225016(Top 94%)10684(Top 94%)10684(Top 885%)
25.2M25.20 mi0.35 mi22754-199311-129311-1223855(Top 90%)10114(Top 89%)10114(Top 838%)
Finish26.22 mi1.02 mi22734+209307+49307+421844(Top 82%)9036(Top 79%)9036(Top 749%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20637

Females

8037

F50-54

8037

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19325

Females

7283

F50-54

7283

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20637

Females

8037

F50-54

8037

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21532

Females

8541

F50-54

8541

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20749

Females

8111

F50-54

8111

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22542

Females

9140

F50-54

9140

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

24073

Females

10052

F50-54

10052

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23673

Females

9882

F50-54

9882

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24446

Females

10313

F50-54

10313

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24408

Females

10341

F50-54

10341

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24555

Females

10416

F50-54

10416

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24814

Females

10588

F50-54

10588

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25016

Females

10684

F50-54

10684

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23855

Females

10114

F50-54

10114

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21844

Females

9036

F50-54

9036

Passing Analysis

Category:
Athletes Passed
428
Passed By
4719
Net Change
-4291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18443
5K → 10K168575-407#18443#18850
10K → 15K37691-654#18850#19504
15K → 20K52690-638#19504#20142
20K → Half1062-52#20142#20194
Half → 25K15589-574#20194#20768
25K → 30K15915-900#20768#21668
30K → 20M23255-232#21668#21900
20M → 21M16252-236#21900#22136
21M → 35K9111-102#22136#22238
35K → 23M15221-206#22238#22444
23M → 24M10143-133#22444#22577
24M → 40K6164-158#22577#22735
40K → 25.2M1332-19#22735#22754
25.2M → Finish3919+20#22754#22734
TOTALS4284719-4291
📊

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