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BOSTON MARATHON 2023

Peter Lorish

Bib: 19682•M

GA

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
28:53
Rank: #21519
Start → 5K
28:53 | 9:18/mi
10K· 6.21 mi
1:01:19
Rank: #23318 (-1799)
5K → 10K
32:26 | 10:26/mi
15K· 9.32 mi
1:31:57
Rank: #23284 (+34)
10K → 15K
30:38 | 9:52/mi
20K· 12.43 mi
2:02:39
Rank: #23120 (+164)
15K → 20K
30:42 | 9:53/mi
Half· 13.11 mi
2:09:42
Rank: #23166 (-46)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:33:03
Rank: #22852 (+314)
Half → 25K
23:21 | 9:38/mi
30K· 18.64 mi
3:04:59
Rank: #22620 (+232)
25K → 30K
31:56 | 10:17/mi
20M
3:20:24
Rank: #22685 (-65)
30K → 20M
15:25 | 11:21/mi
21M
3:31:02
Rank: #22544 (+141)
20M → 21M
10:38 | 10:38/mi
35K· 21.75 mi
3:38:23
Rank: #22475 (+69)
21M → 35K
7:21 | 9:49/mi
23M
3:51:57
Rank: #22449 (+26)
35K → 23M
13:34 | 10:50/mi
24M
4:02:48
Rank: #22461 (-12)
23M → 24M
10:50 | 10:50/mi
40K· 24.85 mi
4:12:04
Rank: #22447 (+14)
24M → 40K
9:16 | 10:50/mi
25.2M
4:17:05
Rank: #22523 (-76)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
4:27:55
Rank: #22554 (-31)
25.2M → Finish
10:50 | 10:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:42
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:18:13
Pace10:33 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1628:539:1828:53
9:18
-
10K
6.21 mi11:56:421:01:199:5232:26
10:26
+1:08
15K
9.32 mi12:27:201:31:579:5230:38
9:52
-0:34
20K
12.43 mi12:58:022:02:399:5230:42
9:53
+0:01
Half
13.11 mi13:05:052:09:429:547:03
10:20
+0:27
25K
15.53 mi13:28:262:33:039:5123:21
9:38
-0:42
30K
18.64 mi14:00:223:04:599:5531:56
10:17
+0:39
20M
20.00 mi14:15:473:20:2410:0115:25
11:21
+1:04
21M
21.00 mi14:26:253:31:0210:0310:38
10:38
-0:43
35K
21.75 mi14:33:463:38:2310:027:21
9:49
-0:49
23M
23.00 mi14:47:203:51:5710:0513:34
10:50
+1:01
24M
24.00 mi14:58:114:02:4810:0710:50
10:50
0:00
40K
24.85 mi15:07:274:12:0410:089:16
10:50
0:00
25.2M
25.20 mi15:12:284:17:0510:125:01
14:33
+3:43
Finish
26.22 mi15:23:184:27:5510:1410:50
10:38
-3:55

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

9:18 /mi

Average Pace

10:14 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:35

22% of race

Time at Steady Pace

3:07:54

70% of race

Time at Slower Pace

20:26

8% of race

Average Pace: 10:13 /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 mi11:24:1628:539:1828:53
9:18
#21519
10K
6.21 mi11:56:421:01:199:5232:26
10:26
#23318
15K
9.32 mi12:27:201:31:579:5230:38
9:52
#23284
20K
12.43 mi12:58:022:02:399:5230:42
9:53
#23120
Half
13.11 mi13:05:052:09:429:547:03
10:20
#23166
25K
15.53 mi13:28:262:33:039:5123:21
9:38
#22852
30K
18.64 mi14:00:223:04:599:5531:56
10:17
#22620
20M
20.00 mi14:15:473:20:2410:0115:25
11:21
#22685
21M
21.00 mi14:26:253:31:0210:0310:38
10:38
#22544
35K
21.75 mi14:33:463:38:2310:027:21
9:49
#22475
23M
23.00 mi14:47:203:51:5710:0513:34
10:50
#22449
24M
24.00 mi14:58:114:02:4810:0710:50
10:50
#22461
40K
24.85 mi15:07:274:12:0410:089:16
10:50
#22447
25.2M
25.20 mi15:12:284:17:0510:125:01
14:33
#22523
Finish
26.22 mi15:23:184:27:5510:1410:50
10:38
#22554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21519128551285523203(Top 87%)13731(Top 90%)13731(Top 966%)
10K6.21 mi3.10 mi23318-179913760-90513760-90524571(Top 92%)14341(Top 94%)14341(Top 1009%)
15K9.32 mi3.11 mi23284+3413763-313763-323203(Top 87%)13731(Top 90%)13731(Top 966%)
20K12.43 mi3.11 mi23120+16413684+7913684+7922594(Top 85%)13438(Top 89%)13438(Top 945%)
Half13.11 mi0.68 mi23166-4613706-2213706-2223888(Top 90%)14007(Top 92%)14007(Top 985%)
25K15.53 mi2.42 mi22852+31413548+15813548+15821226(Top 80%)12810(Top 84%)12810(Top 901%)
30K18.64 mi3.11 mi22620+23213403+14513403+14521731(Top 82%)12957(Top 85%)12957(Top 911%)
20M20.00 mi1.36 mi22685-6513427-2413427-2423249(Top 87%)13574(Top 89%)13574(Top 955%)
21M21.00 mi1.00 mi22544+14113359+6813359+6819969(Top 75%)12040(Top 79%)12040(Top 847%)
35K21.75 mi0.75 mi22475+6913323+3613323+3620831(Top 78%)12409(Top 82%)12409(Top 873%)
23M23.00 mi1.25 mi22449+2613303+2013303+2022047(Top 83%)12924(Top 85%)12924(Top 909%)
24M24.00 mi1.00 mi22461-1213301+213301+222744(Top 85%)13221(Top 87%)13221(Top 930%)
40K24.85 mi0.85 mi22447+1413283+1813283+1822034(Top 83%)12840(Top 85%)12840(Top 903%)
25.2M25.20 mi0.35 mi22523-7613311-2813311-2825416(Top 95%)14503(Top 96%)14503(Top 1020%)
Finish26.22 mi1.02 mi22554-3113316-513316-523277(Top 87%)13465(Top 89%)13465(Top 947%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23203

Males

13731

M55-59

13731

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24571

Males

14341

M55-59

14341

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23203

Males

13731

M55-59

13731

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22594

Males

13438

M55-59

13438

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23888

Males

14007

M55-59

14007

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21226

Males

12810

M55-59

12810

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21731

Males

12957

M55-59

12957

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23249

Males

13574

M55-59

13574

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19969

Males

12040

M55-59

12040

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20831

Males

12409

M55-59

12409

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22047

Males

12924

M55-59

12924

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22744

Males

13221

M55-59

13221

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22034

Males

12840

M55-59

12840

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25416

Males

14503

M55-59

14503

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23277

Males

13465

M55-59

13465

Passing Analysis

Category:
Athletes Passed
1376
Passed By
2411
Net Change
-1035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21519
5K → 10K31802-1799#21519#23318
10K → 15K151117+34#23318#23284
15K → 20K20945+164#23284#23120
20K → Half753-46#23120#23166
Half → 25K3173+314#23166#22852
25K → 30K26331+232#22852#22620
30K → 20M36101-65#22620#22685
20M → 21M1509+141#22685#22544
21M → 35K712+69#22544#22475
35K → 23M7044+26#22475#22449
23M → 24M2739-12#22449#22461
24M → 40K3824+14#22461#22447
40K → 25.2M379-76#22447#22523
25.2M → Finish3162-31#22523#22554
TOTALS13762411-1035
📊

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