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BOSTON MARATHON 2023

Peter Greco

Bib: 25101•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:00
Rank: #20499
Start → 5K
28:00 | 9:01/mi
10K· 6.21 mi
55:43
Rank: #20504 (-5)
5K → 10K
27:43 | 8:55/mi
15K· 9.32 mi
1:24:42
Rank: #20977 (-473)
10K → 15K
28:59 | 9:20/mi
20K· 12.43 mi
1:56:32
Rank: #21737 (-760)
15K → 20K
31:50 | 10:15/mi
Half· 13.11 mi
2:03:41
Rank: #21895 (-158)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:30:17
Rank: #22409 (-514)
Half → 25K
26:36 | 10:58/mi
30K· 18.64 mi
3:10:04
Rank: #23235 (-826)
25K → 30K
39:47 | 12:48/mi
20M
3:26:20
Rank: #23320 (-85)
30K → 20M
16:16 | 11:58/mi
21M
3:39:33
Rank: #23402 (-82)
20M → 21M
13:13 | 13:13/mi
35K· 21.75 mi
3:47:49
Rank: #23414 (-12)
21M → 35K
8:16 | 11:03/mi
23M
4:02:56
Rank: #23467 (-53)
35K → 23M
15:07 | 12:04/mi
24M
4:14:11
Rank: #23485 (-18)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:23:43
Rank: #23447 (+38)
24M → 40K
9:32 | 11:09/mi
25.2M
4:28:04
Rank: #23442 (+5)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:37:58
Rank: #23364 (+78)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:41
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:34:17
Pace11:46 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0128:009:0128:00
9:01
-
10K
6.21 mi12:17:4455:438:5827:43
8:55
-0:06
15K
9.32 mi12:46:431:24:429:0528:59
9:20
+0:25
20K
12.43 mi13:18:331:56:329:2331:50
10:15
+0:55
Half
13.11 mi13:25:422:03:419:267:09
10:29
+0:14
25K
15.53 mi13:52:182:30:179:4026:36
10:58
+0:29
30K
18.64 mi14:32:053:10:0410:1239:47
12:48
+1:50
20M
20.00 mi14:48:213:26:2010:1916:16
11:58
-0:50
21M
21.00 mi15:01:343:39:3310:2713:13
13:13
+1:15
35K
21.75 mi15:09:503:47:4910:298:16
11:03
-2:10
23M
23.00 mi15:24:574:02:5610:3415:07
12:04
+1:01
24M
24.00 mi15:36:124:14:1110:3511:15
11:15
-0:49
40K
24.85 mi15:45:444:23:4310:379:32
11:09
-0:06
25.2M
25.20 mi15:50:054:28:0410:384:21
12:37
+1:28
Finish
26.22 mi15:59:594:37:5810:379:54
9:43
-2:54

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

8:55 /mi

Average Pace

10:37 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:26

45% of race

Time at Steady Pace

1:02:48

23% of race

Time at Slower Pace

1:28:44

32% of race

Average Pace: 10:36 /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 mi11:50:0128:009:0128:00
9:01
#20499
10K
6.21 mi12:17:4455:438:5827:43
8:55
#20504
15K
9.32 mi12:46:431:24:429:0528:59
9:20
#20977
20K
12.43 mi13:18:331:56:329:2331:50
10:15
#21737
Half
13.11 mi13:25:422:03:419:267:09
10:29
#21895
25K
15.53 mi13:52:182:30:179:4026:36
10:58
#22409
30K
18.64 mi14:32:053:10:0410:1239:47
12:48
#23235
20M
20.00 mi14:48:213:26:2010:1916:16
11:58
#23320
21M
21.00 mi15:01:343:39:3310:2713:13
13:13
#23402
35K
21.75 mi15:09:503:47:4910:298:16
11:03
#23414
23M
23.00 mi15:24:574:02:5610:3415:07
12:04
#23467
24M
24.00 mi15:36:124:14:1110:3511:15
11:15
#23485
40K
24.85 mi15:45:444:23:4310:379:32
11:09
#23447
25.2M
25.20 mi15:50:054:28:0410:384:21
12:37
#23442
Finish
26.22 mi15:59:594:37:5810:379:54
9:43
#23364
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20499123641236421726(Top 82%)13076(Top 86%)13076(Top 583%)
10K6.21 mi3.10 mi20504-512449-8512449-8520522(Top 77%)12512(Top 82%)12512(Top 558%)
15K9.32 mi3.11 mi20977-47312683-23412683-23421726(Top 82%)13076(Top 86%)13076(Top 583%)
20K12.43 mi3.11 mi21737-76013043-36013043-36023374(Top 88%)13800(Top 91%)13800(Top 616%)
Half13.11 mi0.68 mi21895-15813101-5813101-5824163(Top 91%)14128(Top 93%)14128(Top 630%)
25K15.53 mi2.42 mi22409-51413332-23113332-23123918(Top 90%)13984(Top 92%)13984(Top 624%)
30K18.64 mi3.11 mi23235-82613712-38013712-38025256(Top 95%)14521(Top 96%)14521(Top 648%)
20M20.00 mi1.36 mi23320-8513739-2713739-2724162(Top 91%)13975(Top 92%)13975(Top 624%)
21M21.00 mi1.00 mi23402-8213770-3113770-3124308(Top 91%)14036(Top 92%)14036(Top 626%)
35K21.75 mi0.75 mi23414-1213765+513765+523382(Top 88%)13554(Top 89%)13554(Top 605%)
23M23.00 mi1.25 mi23467-5313781-1613781-1624100(Top 91%)13892(Top 92%)13892(Top 620%)
24M24.00 mi1.00 mi23485-1813785-413785-423500(Top 88%)13584(Top 90%)13584(Top 606%)
40K24.85 mi0.85 mi23447+3813756+2913756+2922646(Top 85%)13152(Top 87%)13152(Top 587%)
25.2M25.20 mi0.35 mi23442+513748+813748+823442(Top 88%)13522(Top 89%)13522(Top 603%)
Finish26.22 mi1.02 mi23364+7813700+4813700+4820853(Top 78%)12352(Top 81%)12352(Top 551%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21726

Males

13076

M40-44

13076

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20522

Males

12512

M40-44

12512

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21726

Males

13076

M40-44

13076

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23374

Males

13800

M40-44

13800

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24163

Males

14128

M40-44

14128

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23918

Males

13984

M40-44

13984

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25256

Males

14521

M40-44

14521

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24162

Males

13975

M40-44

13975

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24308

Males

14036

M40-44

14036

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23382

Males

13554

M40-44

13554

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24100

Males

13892

M40-44

13892

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23500

Males

13584

M40-44

13584

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22646

Males

13152

M40-44

13152

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23442

Males

13522

M40-44

13522

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20853

Males

12352

M40-44

12352

Passing Analysis

Category:
Athletes Passed
676
Passed By
3541
Net Change
-2865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20499
5K → 10K303308-5#20499#20504
10K → 15K49522-473#20504#20977
15K → 20K15775-760#20977#21737
20K → Half4162-158#21737#21895
Half → 25K17531-514#21895#22409
25K → 30K6832-826#22409#23235
30K → 20M25110-85#23235#23320
20M → 21M19101-82#23320#23402
21M → 35K2436-12#23402#23414
35K → 23M3487-53#23414#23467
23M → 24M1937-18#23467#23485
24M → 40K5719+38#23485#23447
40K → 25.2M2217+5#23447#23442
25.2M → Finish824+78#23442#23364
TOTALS6763541-2865
📊

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