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BOSTON MARATHON 2023

David Lavalle

Bib: 11577•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:50
Rank: #13964
Start → 5K
24:50 | 8:00/mi
10K· 6.21 mi
55:44
Rank: #20518 (-6554)
5K → 10K
30:54 | 9:57/mi
15K· 9.32 mi
1:24:33
Rank: #20895 (-377)
10K → 15K
28:49 | 9:17/mi
20K· 12.43 mi
1:53:18
Rank: #20849 (+46)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:59:17
Rank: #20771 (+78)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:20:09
Rank: #20219 (+552)
Half → 25K
20:52 | 8:36/mi
30K· 18.64 mi
2:47:02
Rank: #19401 (+818)
25K → 30K
26:53 | 8:39/mi
20M
2:58:39
Rank: #19036 (+365)
30K → 20M
11:37 | 8:33/mi
21M
3:07:27
Rank: #18675 (+361)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
3:13:32
Rank: #18483 (+192)
21M → 35K
6:05 | 8:08/mi
23M
3:23:52
Rank: #18122 (+361)
35K → 23M
10:20 | 8:15/mi
24M
3:31:48
Rank: #17861 (+261)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:38:25
Rank: #17537 (+324)
24M → 40K
6:37 | 7:44/mi
25.2M
3:41:15
Rank: #17387 (+150)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:48:48
Rank: #17053 (+334)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:31
Pace8:21 /mi
📊Negative Split: 8.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4724:508:0024:50
8:00
-
10K
6.21 mi11:22:4155:448:5830:54
9:57
+1:57
15K
9.32 mi11:51:301:24:339:0428:49
9:17
-0:40
20K
12.43 mi12:20:151:53:189:0728:45
9:15
-0:02
Half
13.11 mi12:26:141:59:179:065:59
8:46
-0:29
25K
15.53 mi12:47:062:20:099:0120:52
8:36
-0:10
30K
18.64 mi13:13:592:47:028:5826:53
8:39
+0:03
20M
20.00 mi13:25:362:58:398:5611:37
8:33
-0:06
21M
21.00 mi13:34:243:07:278:568:48
8:48
+0:15
35K
21.75 mi13:40:293:13:328:546:05
8:08
-0:40
23M
23.00 mi13:50:493:23:528:5210:20
8:15
+0:07
24M
24.00 mi13:58:453:31:488:507:56
7:56
-0:19
40K
24.85 mi14:05:223:38:258:476:37
7:44
-0:12
25.2M
25.20 mi14:08:123:41:158:472:50
8:13
+0:29
Finish
26.22 mi14:15:453:48:488:447:33
7:25
-0:48

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

7:25 /mi

Average Pace

8:44 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:51

24% of race

Time at Steady Pace

1:24:29

37% of race

Time at Slower Pace

1:28:28

39% of race

Average Pace: 8:44 /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 mi10:51:4724:508:0024:50
8:00
#13964
10K
6.21 mi11:22:4155:448:5830:54
9:57
#20518
15K
9.32 mi11:51:301:24:339:0428:49
9:17
#20895
20K
12.43 mi12:20:151:53:189:0728:45
9:15
#20849
Half
13.11 mi12:26:141:59:179:065:59
8:46
#20771
25K
15.53 mi12:47:062:20:099:0120:52
8:36
#20219
30K
18.64 mi13:13:592:47:028:5826:53
8:39
#19401
20M
20.00 mi13:25:362:58:398:5611:37
8:33
#19036
21M
21.00 mi13:34:243:07:278:568:48
8:48
#18675
35K
21.75 mi13:40:293:13:328:546:05
8:08
#18483
23M
23.00 mi13:50:493:23:528:5210:20
8:15
#18122
24M
24.00 mi13:58:453:31:488:507:56
7:56
#17861
40K
24.85 mi14:05:223:38:258:476:37
7:44
#17537
25.2M
25.20 mi14:08:123:41:158:472:50
8:13
#17387
Finish
26.22 mi14:15:453:48:488:447:33
7:25
#17053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi139649938993821556(Top 81%)13001(Top 86%)13001(Top 914%)
10K6.21 mi3.10 mi20518-655412452-251412452-251423596(Top 89%)13896(Top 92%)13896(Top 977%)
15K9.32 mi3.11 mi20895-37712646-19412646-19421556(Top 81%)13001(Top 86%)13001(Top 914%)
20K12.43 mi3.11 mi20849+4612636+1012636+1020788(Top 78%)12658(Top 83%)12658(Top 890%)
Half13.11 mi0.68 mi20771+7812602+3412602+3419288(Top 72%)11994(Top 79%)11994(Top 843%)
25K15.53 mi2.42 mi20219+55212369+23312369+23316824(Top 63%)10898(Top 72%)10898(Top 766%)
30K18.64 mi3.11 mi19401+81812009+36012009+36015235(Top 57%)10142(Top 67%)10142(Top 713%)
20M20.00 mi1.36 mi19036+36511836+17311836+17313922(Top 52%)9547(Top 63%)9547(Top 671%)
21M21.00 mi1.00 mi18675+36111684+15211684+15212252(Top 46%)8706(Top 57%)8706(Top 612%)
35K21.75 mi0.75 mi18483+19211583+10111583+10112995(Top 49%)8993(Top 59%)8993(Top 632%)
23M23.00 mi1.25 mi18122+36111418+16511418+16511553(Top 43%)8268(Top 54%)8268(Top 581%)
24M24.00 mi1.00 mi17861+26111297+12111297+12110783(Top 41%)7806(Top 51%)7806(Top 549%)
40K24.85 mi0.85 mi17537+32411151+14611151+1468248(Top 31%)6412(Top 42%)6412(Top 451%)
25.2M25.20 mi0.35 mi17387+15011079+7211079+727799(Top 29%)6075(Top 40%)6075(Top 427%)
Finish26.22 mi1.02 mi17053+33410929+15010929+1507858(Top 30%)6093(Top 40%)6093(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21556

Males

13001

M55-59

13001

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23596

Males

13896

M55-59

13896

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21556

Males

13001

M55-59

13001

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20788

Males

12658

M55-59

12658

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19288

Males

11994

M55-59

11994

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16824

Males

10898

M55-59

10898

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15235

Males

10142

M55-59

10142

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13922

Males

9547

M55-59

9547

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12252

Males

8706

M55-59

8706

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12995

Males

8993

M55-59

8993

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11553

Males

8268

M55-59

8268

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10783

Males

7806

M55-59

7806

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8248

Males

6412

M55-59

6412

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7799

Males

6075

M55-59

6075

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7858

Males

6093

M55-59

6093

Passing Analysis

Category:
Athletes Passed
4059
Passed By
7148
Net Change
-3089
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13964
5K → 10K16555-6554#13964#20518
10K → 15K66443-377#20518#20895
15K → 20K181135+46#20895#20849
20K → Half868+78#20849#20771
Half → 25K5553+552#20771#20219
25K → 30K8180+818#20219#19401
30K → 20M3650+365#19401#19036
20M → 21M3610+361#19036#18675
21M → 35K1931+192#18675#18483
35K → 23M3610+361#18483#18122
23M → 24M2632+261#18122#17861
24M → 40K3240+324#17861#17537
40K → 25.2M1511+150#17537#17387
25.2M → Finish3340+334#17387#17053
TOTALS40597148-3089
📊

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