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BOSTON MARATHON 2023

Thomas Perri

Bib: 25228•M

MN

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
34:08
Rank: #25657
Start → 5K
10:59/mi
34:08 split
10K· 6.21 mi
1:07:47
Rank: #25462 (+195)
5K → 10K
10:50/mi
33:39 split
15K· 9.32 mi
1:47:20
Rank: #25985 (-523)
10K → 15K
12:44/mi
39:33 split
20K· 12.43 mi
2:23:09
Rank: #25811 (+174)
15K → 20K
11:32/mi
35:49 split
Half· 13.11 mi
2:31:13
Rank: #25818 (-7)
20K → Half
11:49/mi
8:04 split
25K· 15.53 mi
2:59:24
Rank: #25644 (+174)
Half → 25K
11:37/mi
28:11 split
30K· 18.64 mi
3:37:13
Rank: #25477 (+167)
25K → 30K
12:10/mi
37:49 split
20M
3:53:49
Rank: #25425 (+52)
30K → 20M
12:13/mi
16:36 split
21M
4:06:17
Rank: #25340 (+85)
20M → 21M
12:28/mi
12:28 split
35K· 21.75 mi
4:14:13
Rank: #25276 (+64)
21M → 35K
10:36/mi
7:56 split
23M
4:27:59
Rank: #25162 (+114)
35K → 23M
11:00/mi
13:46 split
24M
4:38:30
Rank: #25084 (+78)
23M → 24M
10:31/mi
10:31 split
40K· 24.85 mi
4:46:34
Rank: #24953 (+131)
24M → 40K
9:26/mi
8:04 split
25.2M
4:49:47
Rank: #24879 (+74)
40K → 25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
4:58:23
Rank: #24731 (+148)
25.2M → Finish
8:26/mi
8:36 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:31:13
Pace11:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:27:10
Pace11:14 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0034:0810:5934:08
10:59
-
10K
6.21 mi12:23:391:07:4710:5533:39
10:50
-0:09
15K
9.32 mi13:03:121:47:2011:3139:33
12:44
+1:54
20K
12.43 mi13:39:012:23:0911:3135:49
11:32
-1:12
Half
13.11 mi13:47:052:31:1311:328:04
11:49
+0:17
25K
15.53 mi14:15:162:59:2411:3328:11
11:37
-0:12
30K
18.64 mi14:53:053:37:1311:3937:49
12:10
+0:33
20M
20.00 mi15:09:413:53:4911:4116:36
12:13
+0:03
21M
21.00 mi15:22:094:06:1711:4412:28
12:28
+0:15
35K
21.75 mi15:30:054:14:1311:417:56
10:36
-1:52
23M
23.00 mi15:43:514:27:5911:3913:46
11:00
+0:24
24M
24.00 mi15:54:224:38:3011:3610:31
10:31
-0:29
40K
24.85 mi16:02:264:46:3411:328:04
9:26
-1:05
25.2M
25.20 mi16:05:394:49:4711:303:13
9:20
-0:06
Finish
26.22 mi16:14:154:58:2311:238:36
8:26
-0:54

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

8:26 /mi

Average Pace

11:23 /mi

Slowest Pace

12:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:53

7% of race

Time at Steady Pace

2:15:49

46% of race

Time at Slower Pace

2:22:41

48% of race

Average Pace: 11:23 /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 mi11:50:0034:0810:5934:08
10:59
#25657
10K
6.21 mi12:23:391:07:4710:5533:39
10:50
#25462
15K
9.32 mi13:03:121:47:2011:3139:33
12:44
#25985
20K
12.43 mi13:39:012:23:0911:3135:49
11:32
#25811
Half
13.11 mi13:47:052:31:1311:328:04
11:49
#25818
25K
15.53 mi14:15:162:59:2411:3328:11
11:37
#25644
30K
18.64 mi14:53:053:37:1311:3937:49
12:10
#25477
20M
20.00 mi15:09:413:53:4911:4116:36
12:13
#25425
21M
21.00 mi15:22:094:06:1711:4412:28
12:28
#25340
35K
21.75 mi15:30:054:14:1311:417:56
10:36
#25276
23M
23.00 mi15:43:514:27:5911:3913:46
11:00
#25162
24M
24.00 mi15:54:224:38:3011:3610:31
10:31
#25084
40K
24.85 mi16:02:264:46:3411:328:04
9:26
#24953
25.2M
25.20 mi16:05:394:49:4711:303:13
9:20
#24879
Finish
26.22 mi16:14:154:58:2311:238:36
8:26
#24731
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25657148081480826411(Top 99%)15086(Top 99%)15086(Top 1359%)
10K6.21 mi3.10 mi25462+19514732+7614732+7625236(Top 95%)14639(Top 96%)14639(Top 1319%)
15K9.32 mi3.11 mi25985-52314933-20114933-20126411(Top 99%)15086(Top 99%)15086(Top 1359%)
20K12.43 mi3.11 mi25811+17414856+7714856+7725272(Top 95%)14609(Top 96%)14609(Top 1316%)
Half13.11 mi0.68 mi25818-714862-614862-625739(Top 97%)14794(Top 97%)14794(Top 1333%)
25K15.53 mi2.42 mi25644+17414781+8114781+8124814(Top 93%)14385(Top 95%)14385(Top 1296%)
30K18.64 mi3.11 mi25477+16714693+8814693+8824683(Top 93%)14272(Top 94%)14272(Top 1286%)
20M20.00 mi1.36 mi25425+5214661+3214661+3224448(Top 92%)14118(Top 93%)14118(Top 1272%)
21M21.00 mi1.00 mi25340+8514619+4214619+4223415(Top 88%)13627(Top 90%)13627(Top 1228%)
35K21.75 mi0.75 mi25276+6414587+3214587+3222584(Top 85%)13204(Top 87%)13204(Top 1190%)
23M23.00 mi1.25 mi25162+11414529+5814529+5822328(Top 84%)13078(Top 86%)13078(Top 1178%)
24M24.00 mi1.00 mi25084+7814488+4114488+4122072(Top 83%)12916(Top 85%)12916(Top 1164%)
40K24.85 mi0.85 mi24953+13114426+6214426+6218097(Top 68%)11093(Top 73%)11093(Top 999%)
25.2M25.20 mi0.35 mi24879+7414389+3714389+3714319(Top 54%)9412(Top 62%)9412(Top 848%)
Finish26.22 mi1.02 mi24731+14814320+6914320+6915007(Top 56%)9749(Top 64%)9749(Top 878%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26411

Males

15086

M60-64

15086

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25236

Males

14639

M60-64

14639

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26411

Males

15086

M60-64

15086

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25272

Males

14609

M60-64

14609

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25739

Males

14794

M60-64

14794

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24814

Males

14385

M60-64

14385

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24683

Males

14272

M60-64

14272

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24448

Males

14118

M60-64

14118

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23415

Males

13627

M60-64

13627

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22584

Males

13204

M60-64

13204

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22328

Males

13078

M60-64

13078

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22072

Males

12916

M60-64

12916

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18097

Males

11093

M60-64

11093

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14319

Males

9412

M60-64

9412

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15007

Males

9749

M60-64

9749

Passing Analysis

Category:
Athletes Passed
1581
Passed By
655
Net Change
+926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25657
5K → 10K26671+195#25657#25462
10K → 15K7530-523#25462#25985
15K → 20K1773+174#25985#25811
20K → Half1522-7#25811#25818
Half → 25K1784+174#25818#25644
25K → 30K1758+167#25644#25477
30K → 20M597+52#25477#25425
20M → 21M894+85#25425#25340
21M → 35K651+64#25340#25276
35K → 23M1162+114#25276#25162
23M → 24M813+78#25162#25084
24M → 40K1310+131#25084#24953
40K → 25.2M740+74#24953#24879
25.2M → Finish1480+148#24879#24731
TOTALS1581655+926
📊

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