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BOSTON MARATHON 2023

Gary Diloreto

Bib: 27234•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 (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:52/mi
30:39
↑ 97↓ 3451.5%
10K· 6.21 mi
10:13/mi
1:02:25
↑ 79↓ 1380.4%
15K· 9.32 mi
9:53/mi
1:33:08
↑ 67↓ 78
20K· 12.43 mi
10:04/mi
2:04:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:37/mi
2:10:58
↑ 19↓ 370.5%
25K· 15.53 mi
10:16/mi
2:35:52
↑ 66↓ 880.2%
30K· 18.64 mi
10:33/mi
3:08:39
↑ 181↓ 1480.2%
20M
11:10/mi
3:23:49
↑ 64↓ 500.2%
21M
10:49/mi
3:34:38
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:41:50
↑ 17↓ 861.7%
23M
10:37/mi
3:55:07
↑ 23↓ 630.6%
24M
10:41/mi
4:05:48
↓ 821.3%
40K· 24.85 mi
10:21/mi
4:14:39
↓ 200.3%
25.2M
11:13/mi
4:18:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
4:28:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:58
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:17:22
Pace10:29 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2930:399:5230:39
9:52
-
10K
6.21 mi12:20:151:02:2510:0331:46
10:13
+0:21
15K
9.32 mi12:50:581:33:0810:0030:43
9:53
-0:20
20K
12.43 mi13:22:142:04:2410:0131:16
10:04
+0:11
Half
13.11 mi13:28:482:10:589:596:34
9:37
-0:27
25K
15.53 mi13:53:422:35:5210:0224:54
10:16
+0:39
30K
18.64 mi14:26:293:08:3910:0732:47
10:33
+0:17
20M
20.00 mi14:41:393:23:4910:1115:10
11:10
+0:37
21M
21.00 mi14:52:283:34:3810:1310:49
10:49
-0:21
35K
21.75 mi14:59:403:41:5010:127:12
9:37
-1:12
23M
23.00 mi15:12:573:55:0710:1313:17
10:37
+1:00
24M
24.00 mi15:23:384:05:4810:1510:41
10:41
+0:04
40K
24.85 mi15:32:294:14:3910:158:51
10:21
-0:20
25.2M
25.20 mi15:36:214:18:3110:163:52
11:13
+0:52
Finish
26.22 mi15:46:104:28:2010:159:49
9:38
-1:35

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

9:37 /mi

Average Pace

10:15 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:31

80% of race

Time at Steady Pace

53:49

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:14 /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 mi11:48:2930:399:5230:39
9:52
#23101
10K
6.21 mi12:20:151:02:2510:0331:46
10:13
#23716
15K
9.32 mi12:50:581:33:0810:0030:43
9:53
#23578
20K
12.43 mi13:22:142:04:2410:0131:16
10:04
#23434
Half
13.11 mi13:28:482:10:589:596:34
9:37
#23390
25K
15.53 mi13:53:422:35:5210:0224:54
10:16
#23281
30K
18.64 mi14:26:293:08:3910:0732:47
10:33
#23085
20M
20.00 mi14:41:393:23:4910:1115:10
11:10
#23061
21M
21.00 mi14:52:283:34:3810:1310:49
10:49
#22918
35K
21.75 mi14:59:403:41:5010:127:12
9:37
#22847
23M
23.00 mi15:12:573:55:0710:1313:17
10:37
#22755
24M
24.00 mi15:23:384:05:4810:1510:41
10:41
#22738
40K
24.85 mi15:32:294:14:3910:158:51
10:21
#22672
25.2M
25.20 mi15:36:214:18:3110:163:52
11:13
#22651
Finish
26.22 mi15:46:104:28:2010:159:49
9:38
#22585
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23101136321363223268(Top 87%)13766(Top 91%)13766(Top 611%)
10K6.21 mi3.10 mi23716-61513956-32413956-32424173(Top 91%)14170(Top 93%)14170(Top 629%)
15K9.32 mi3.11 mi23578+13813898+5813898+5823268(Top 87%)13766(Top 91%)13766(Top 611%)
20K12.43 mi3.11 mi23434+14413844+5413844+5423048(Top 87%)13656(Top 90%)13656(Top 606%)
Half13.11 mi0.68 mi23390+4413818+2613818+2622441(Top 84%)13382(Top 88%)13382(Top 594%)
25K15.53 mi2.42 mi23281+10913757+6113757+6122775(Top 86%)13494(Top 89%)13494(Top 599%)
30K18.64 mi3.11 mi23085+19613633+12413633+12422315(Top 84%)13214(Top 87%)13214(Top 587%)
20M20.00 mi1.36 mi23061+2413610+2313610+2322960(Top 86%)13453(Top 89%)13453(Top 597%)
21M21.00 mi1.00 mi22918+14313531+7913531+7920415(Top 77%)12244(Top 81%)12244(Top 544%)
35K21.75 mi0.75 mi22847+7113493+3813493+3820217(Top 76%)12140(Top 80%)12140(Top 539%)
23M23.00 mi1.25 mi22755+9213438+5513438+5521575(Top 81%)12722(Top 84%)12722(Top 565%)
24M24.00 mi1.00 mi22738+1713420+1813420+1822412(Top 84%)13073(Top 86%)13073(Top 581%)
40K24.85 mi0.85 mi22672+6613381+3913381+3920872(Top 78%)12323(Top 81%)12323(Top 547%)
25.2M25.20 mi0.35 mi22651+2113369+1213369+1220929(Top 79%)12362(Top 81%)12362(Top 549%)
Finish26.22 mi1.02 mi22585+6613327+4213327+4220585(Top 77%)12226(Top 81%)12226(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23268

Males

13766

M45-49

13766

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24173

Males

14170

M45-49

14170

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23268

Males

13766

M45-49

13766

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23048

Males

13656

M45-49

13656

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22441

Males

13382

M45-49

13382

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22775

Males

13494

M45-49

13494

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22315

Males

13214

M45-49

13214

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22960

Males

13453

M45-49

13453

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20415

Males

12244

M45-49

12244

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20217

Males

12140

M45-49

12140

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21575

Males

12722

M45-49

12722

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22412

Males

13073

M45-49

13073

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20872

Males

12323

M45-49

12323

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20929

Males

12362

M45-49

12362

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20585

Males

12226

M45-49

12226

Passing Analysis

Category:
Athletes Passed
1479
Passed By
963
Net Change
+516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23101
5K → 10K38653-615#23101#23716
10K → 15K19759+138#23716#23578
15K → 20K19854+144#23578#23434
20K → Half495+44#23434#23390
Half → 25K15243+109#23390#23281
25K → 30K23640+196#23281#23085
30K → 20M6844+24#23085#23061
20M → 21M1463+143#23061#22918
21M → 35K732+71#22918#22847
35K → 23M10311+92#22847#22755
23M → 24M4831+17#22755#22738
24M → 40K704+66#22738#22672
40K → 25.2M276+21#22672#22651
25.2M → Finish748+66#22651#22585
TOTALS1479963+516
📊

Passing Visuals

Category:
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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