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BOSTON MARATHON 2023

Lawrence Albinski

Bib: 19504•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:29
Rank: #19710
Start → 5K
27:29 | 8:51/mi
10K· 6.21 mi
53:22
Rank: #18464 (+1246)
5K → 10K
25:53 | 8:20/mi
15K· 9.32 mi
1:21:29
Rank: #19284 (-820)
10K → 15K
28:07 | 9:03/mi
20K· 12.43 mi
1:48:31
Rank: #18968 (+316)
15K → 20K
27:02 | 8:42/mi
Half· 13.11 mi
1:54:31
Rank: #19001 (-33)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:17:25
Rank: #19339 (-338)
Half → 25K
22:54 | 9:27/mi
30K· 18.64 mi
2:50:34
Rank: #20276 (-937)
25K → 30K
33:09 | 10:40/mi
20M
3:04:29
Rank: #20345 (-69)
30K → 20M
13:55 | 10:14/mi
21M
3:15:40
Rank: #20399 (-54)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:23:46
Rank: #20527 (-128)
21M → 35K
8:06 | 10:50/mi
23M
3:37:00
Rank: #20579 (-52)
35K → 23M
13:14 | 10:34/mi
24M
3:46:48
Rank: #20552 (+27)
23M → 24M
9:48 | 9:48/mi
40K· 24.85 mi
3:56:01
Rank: #20622 (-70)
24M → 40K
9:13 | 10:47/mi
25.2M
3:59:12
Rank: #20541 (+81)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
4:09:18
Rank: #20572 (-31)
25.2M → Finish
10:06 | 9:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:31
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:14:47
Pace10:17 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1027:298:5127:29
8:51
-
10K
6.21 mi11:45:0353:228:3525:53
8:20
-0:31
15K
9.32 mi12:13:101:21:298:4528:07
9:03
+0:43
20K
12.43 mi12:40:121:48:318:4427:02
8:42
-0:21
Half
13.11 mi12:46:121:54:318:446:00
8:48
+0:06
25K
15.53 mi13:09:062:17:258:5122:54
9:27
+0:39
30K
18.64 mi13:42:152:50:349:0933:09
10:40
+1:13
20M
20.00 mi13:56:103:04:299:1313:55
10:14
-0:26
21M
21.00 mi14:07:213:15:409:1911:11
11:11
+0:57
35K
21.75 mi14:15:273:23:469:228:06
10:50
-0:21
23M
23.00 mi14:28:413:37:009:2613:14
10:34
-0:16
24M
24.00 mi14:38:293:46:489:279:48
9:48
-0:46
40K
24.85 mi14:47:423:56:019:309:13
10:47
+0:59
25.2M
25.20 mi14:50:533:59:129:303:11
9:14
-1:33
Finish
26.22 mi15:00:594:09:189:3110:06
9:55
+0:41

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

8:20 /mi

Average Pace

9:31 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:42

47% of race

Time at Steady Pace

56:43

23% of race

Time at Slower Pace

1:14:53

30% of race

Average Pace: 9:30 /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 mi11:19:1027:298:5127:29
8:51
#19710
10K
6.21 mi11:45:0353:228:3525:53
8:20
#18464
15K
9.32 mi12:13:101:21:298:4528:07
9:03
#19284
20K
12.43 mi12:40:121:48:318:4427:02
8:42
#18968
Half
13.11 mi12:46:121:54:318:446:00
8:48
#19001
25K
15.53 mi13:09:062:17:258:5122:54
9:27
#19339
30K
18.64 mi13:42:152:50:349:0933:09
10:40
#20276
20M
20.00 mi13:56:103:04:299:1313:55
10:14
#20345
21M
21.00 mi14:07:213:15:409:1911:11
11:11
#20399
35K
21.75 mi14:15:273:23:469:228:06
10:50
#20527
23M
23.00 mi14:28:413:37:009:2613:14
10:34
#20579
24M
24.00 mi14:38:293:46:489:279:48
9:48
#20552
40K
24.85 mi14:47:423:56:019:309:13
10:47
#20622
25.2M
25.20 mi14:50:533:59:129:303:11
9:14
#20541
Finish
26.22 mi15:00:594:09:189:3110:06
9:55
#20572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19710120481204820723(Top 78%)12625(Top 83%)12625(Top 1137%)
10K6.21 mi3.10 mi18464+124611639+40911639+40917128(Top 64%)11160(Top 74%)11160(Top 1005%)
15K9.32 mi3.11 mi19284-82011958-31911958-31920723(Top 78%)12625(Top 83%)12625(Top 1137%)
20K12.43 mi3.11 mi18968+31611847+11111847+11118131(Top 68%)11531(Top 76%)11531(Top 1039%)
Half13.11 mi0.68 mi19001-3311856-911856-919446(Top 73%)12087(Top 80%)12087(Top 1089%)
25K15.53 mi2.42 mi19339-33811994-13811994-13820647(Top 78%)12554(Top 83%)12554(Top 1131%)
30K18.64 mi3.11 mi20276-93712370-37612370-37622538(Top 85%)13309(Top 88%)13309(Top 1199%)
20M20.00 mi1.36 mi20345-6912386-1612386-1621118(Top 79%)12616(Top 83%)12616(Top 1137%)
21M21.00 mi1.00 mi20399-5412403-1712403-1721218(Top 80%)12614(Top 83%)12614(Top 1136%)
35K21.75 mi0.75 mi20527-12812451-4812451-4822967(Top 86%)13366(Top 88%)13366(Top 1204%)
23M23.00 mi1.25 mi20579-5212466-1512466-1521464(Top 81%)12672(Top 84%)12672(Top 1142%)
24M24.00 mi1.00 mi20552+2712440+2612440+2620209(Top 76%)12094(Top 80%)12094(Top 1090%)
40K24.85 mi0.85 mi20622-7012460-2012460-2021886(Top 82%)12773(Top 84%)12773(Top 1151%)
25.2M25.20 mi0.35 mi20541+8112423+3712423+3713801(Top 52%)9169(Top 60%)9169(Top 826%)
Finish26.22 mi1.02 mi20572-3112424-112424-121501(Top 81%)12632(Top 83%)12632(Top 1138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20723

Males

12625

M60-64

12625

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17128

Males

11160

M60-64

11160

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20723

Males

12625

M60-64

12625

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18131

Males

11531

M60-64

11531

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19446

Males

12087

M60-64

12087

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20647

Males

12554

M60-64

12554

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22538

Males

13309

M60-64

13309

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21118

Males

12616

M60-64

12616

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21218

Males

12614

M60-64

12614

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22967

Males

13366

M60-64

13366

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21464

Males

12672

M60-64

12672

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20209

Males

12094

M60-64

12094

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21886

Males

12773

M60-64

12773

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13801

Males

9169

M60-64

9169

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21501

Males

12632

M60-64

12632

Passing Analysis

Category:
Athletes Passed
2155
Passed By
3017
Net Change
-862
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19710
5K → 10K130054+1246#19710#18464
10K → 15K24844-820#18464#19284
15K → 20K36145+316#19284#18968
20K → Half1750-33#18968#19001
Half → 25K55393-338#19001#19339
25K → 30K27964-937#19339#20276
30K → 20M54123-69#20276#20345
20M → 21M50104-54#20345#20399
21M → 35K19147-128#20399#20527
35K → 23M50102-52#20527#20579
23M → 24M6134+27#20579#20552
24M → 40K2494-70#20552#20622
40K → 25.2M810+81#20622#20541
25.2M → Finish3263-31#20541#20572
TOTALS21553017-862
📊

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