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BOSTON MARATHON 2023

Peter Degregorio

Bib: 26445•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:46
Rank: #24815
Start → 5K
32:46 | 10:33/mi
10K· 6.21 mi
1:05:11
Rank: #24702 (+113)
5K → 10K
32:25 | 10:26/mi
15K· 9.32 mi
1:36:49
Rank: #24403 (+299)
10K → 15K
31:38 | 10:11/mi
20K· 12.43 mi
2:05:43
Rank: #23678 (+725)
15K → 20K
28:54 | 9:18/mi
Half· 13.11 mi
2:12:04
Rank: #23574 (+104)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:33:30
Rank: #22919 (+655)
Half → 25K
21:26 | 8:50/mi
30K· 18.64 mi
3:01:54
Rank: #22236 (+683)
25K → 30K
28:24 | 9:08/mi
20M
3:14:08
Rank: #21896 (+340)
30K → 20M
12:14 | 9:00/mi
21M
3:23:54
Rank: #21683 (+213)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:30:34
Rank: #21548 (+135)
21M → 35K
6:40 | 8:55/mi
23M
3:42:16
Rank: #21338 (+210)
35K → 23M
11:42 | 9:21/mi
24M
3:51:29
Rank: #21191 (+147)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:59:17
Rank: #21043 (+148)
24M → 40K
7:48 | 9:07/mi
25.2M
4:02:22
Rank: #20927 (+116)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
4:10:40
Rank: #20730 (+197)
25.2M → Finish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:12:04
Pace10:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:58:36
Pace9:03 /mi
📊Negative Split: 10.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5932:4610:3332:46
10:33
-
10K
6.21 mi12:28:241:05:1110:2932:25
10:26
-0:07
15K
9.32 mi13:00:021:36:4910:2331:38
10:11
-0:15
20K
12.43 mi13:28:562:05:4310:0728:54
9:18
-0:53
Half
13.11 mi13:35:172:12:0410:046:21
9:18
0:00
25K
15.53 mi13:56:432:33:309:5321:26
8:50
-0:28
30K
18.64 mi14:25:073:01:549:4528:24
9:08
+0:18
20M
20.00 mi14:37:213:14:089:4212:14
9:00
-0:08
21M
21.00 mi14:47:073:23:549:439:46
9:46
+0:46
35K
21.75 mi14:53:473:30:349:416:40
8:55
-0:51
23M
23.00 mi15:05:293:42:169:4011:42
9:21
+0:26
24M
24.00 mi15:14:423:51:299:399:13
9:13
-0:08
40K
24.85 mi15:22:303:59:179:387:48
9:07
-0:06
25.2M
25.20 mi15:25:354:02:229:373:05
8:56
-0:11
Finish
26.22 mi15:33:534:10:409:348:18
8:09
-0:47

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

8:09 /mi

Average Pace

9:34 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:44

12% of race

Time at Steady Pace

1:54:21

46% of race

Time at Slower Pace

1:46:35

43% of race

Average Pace: 9:34 /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 mi11:55:5932:4610:3332:46
10:33
#24815
10K
6.21 mi12:28:241:05:1110:2932:25
10:26
#24702
15K
9.32 mi13:00:021:36:4910:2331:38
10:11
#24403
20K
12.43 mi13:28:562:05:4310:0728:54
9:18
#23678
Half
13.11 mi13:35:172:12:0410:046:21
9:18
#23574
25K
15.53 mi13:56:432:33:309:5321:26
8:50
#22919
30K
18.64 mi14:25:073:01:549:4528:24
9:08
#22236
20M
20.00 mi14:37:213:14:089:4212:14
9:00
#21896
21M
21.00 mi14:47:073:23:549:439:46
9:46
#21683
35K
21.75 mi14:53:473:30:349:416:40
8:55
#21548
23M
23.00 mi15:05:293:42:169:4011:42
9:21
#21338
24M
24.00 mi15:14:423:51:299:399:13
9:13
#21191
40K
24.85 mi15:22:303:59:179:387:48
9:07
#21043
25.2M
25.20 mi15:25:354:02:229:373:05
8:56
#20927
Finish
26.22 mi15:33:534:10:409:348:18
8:09
#20730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24815144561445623831(Top 90%)14007(Top 92%)14007(Top 265%)
10K6.21 mi3.10 mi24702+11314415+4114415+4124557(Top 92%)14334(Top 94%)14334(Top 271%)
15K9.32 mi3.11 mi24403+29914273+14214273+14223831(Top 90%)14007(Top 92%)14007(Top 265%)
20K12.43 mi3.11 mi23678+72513942+33113942+33120970(Top 79%)12731(Top 84%)12731(Top 241%)
Half13.11 mi0.68 mi23574+10413904+3813904+3821504(Top 81%)12958(Top 85%)12958(Top 245%)
25K15.53 mi2.42 mi22919+65513580+32413580+32418166(Top 68%)11505(Top 76%)11505(Top 218%)
30K18.64 mi3.11 mi22236+68313246+33413246+33417885(Top 67%)11285(Top 74%)11285(Top 214%)
20M20.00 mi1.36 mi21896+34013085+16113085+16116554(Top 62%)10643(Top 70%)10643(Top 201%)
21M21.00 mi1.00 mi21683+21312984+10112984+10117115(Top 64%)10845(Top 71%)10845(Top 205%)
35K21.75 mi0.75 mi21548+13512914+7012914+7017500(Top 66%)10938(Top 72%)10938(Top 207%)
23M23.00 mi1.25 mi21338+21012800+11412800+11417710(Top 67%)10998(Top 72%)10998(Top 208%)
24M24.00 mi1.00 mi21191+14712718+8212718+8218120(Top 68%)11143(Top 73%)11143(Top 211%)
40K24.85 mi0.85 mi21043+14812637+8112637+8116731(Top 63%)10469(Top 69%)10469(Top 198%)
25.2M25.20 mi0.35 mi20927+11612587+5012587+5012178(Top 46%)8372(Top 55%)8372(Top 158%)
Finish26.22 mi1.02 mi20730+19712492+9512492+9513071(Top 49%)8816(Top 58%)8816(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23831

Males

14007

M18-39

14007

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24557

Males

14334

M18-39

14334

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23831

Males

14007

M18-39

14007

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20970

Males

12731

M18-39

12731

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21504

Males

12958

M18-39

12958

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18166

Males

11505

M18-39

11505

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17885

Males

11285

M18-39

11285

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16554

Males

10643

M18-39

10643

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17115

Males

10845

M18-39

10845

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17500

Males

10938

M18-39

10938

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17710

Males

10998

M18-39

10998

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18120

Males

11143

M18-39

11143

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16731

Males

10469

M18-39

10469

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12178

Males

8372

M18-39

8372

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13071

Males

8816

M18-39

8816

Passing Analysis

Category:
Athletes Passed
4248
Passed By
163
Net Change
+4085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24815
5K → 10K248135+113#24815#24702
10K → 15K31819+299#24702#24403
15K → 20K7261+725#24403#23678
20K → Half1051+104#23678#23574
Half → 25K6550+655#23574#22919
25K → 30K6841+683#22919#22236
30K → 20M3400+340#22236#21896
20M → 21M2130+213#21896#21683
21M → 35K1361+135#21683#21548
35K → 23M2100+210#21548#21338
23M → 24M1492+147#21338#21191
24M → 40K1480+148#21191#21043
40K → 25.2M1160+116#21043#20927
25.2M → Finish2003+197#20927#20730
TOTALS4248163+4085
📊

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