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BOSTON MARATHON 2023

Ben Delorio

Bib: 10966•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 45%
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
7:22/mi
22:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:08:31
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:31:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:36:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:54:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:19:19
↑ 181↓ 1480.2%
20M
7:55/mi
2:30:04
↑ 64↓ 500.2%
21M
8:38/mi
2:38:42
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:44:51
↑ 17↓ 861.7%
23M
8:54/mi
2:56:00
↑ 23↓ 630.6%
24M
8:55/mi
3:04:55
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:12:37
↓ 200.3%
25.2M
10:23/mi
3:16:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:25:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:49:03
Pace8:19 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1922:527:2222:52
7:22
-
10K
6.21 mi11:12:0845:417:2122:49
7:21
-0:01
15K
9.32 mi11:34:581:08:317:2122:50
7:21
0:00
20K
12.43 mi11:57:551:31:287:2222:57
7:23
+0:02
Half
13.11 mi12:02:571:36:307:225:02
7:23
0:00
25K
15.53 mi12:21:171:54:507:2418:20
7:34
+0:11
30K
18.64 mi12:45:462:19:197:2824:29
7:53
+0:19
20M
20.00 mi12:56:312:30:047:3010:45
7:55
+0:02
21M
21.00 mi13:05:092:38:427:338:38
8:38
+0:43
35K
21.75 mi13:11:182:44:517:356:09
8:13
-0:25
23M
23.00 mi13:22:272:56:007:3911:09
8:54
+0:41
24M
24.00 mi13:31:223:04:557:428:55
8:55
+0:01
40K
24.85 mi13:39:043:12:377:457:42
9:00
+0:05
25.2M
25.20 mi13:42:393:16:127:473:35
10:23
+1:23
Finish
26.22 mi13:52:003:25:337:519:21
9:11
-1:12

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

7:21 /mi

Average Pace

7:51 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:30

47% of race

Time at Steady Pace

59:43

29% of race

Time at Slower Pace

49:20

24% of race

Average Pace: 7:50 /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 mi10:49:1922:527:2222:52
7:22
#8509
10K
6.21 mi11:12:0845:417:2122:49
7:21
#8827
15K
9.32 mi11:34:581:08:317:2122:50
7:21
#8849
20K
12.43 mi11:57:551:31:287:2222:57
7:23
#8698
Half
13.11 mi12:02:571:36:307:225:02
7:23
#8711
25K
15.53 mi12:21:171:54:507:2418:20
7:34
#8788
30K
18.64 mi12:45:462:19:197:2824:29
7:53
#8955
20M
20.00 mi12:56:312:30:047:3010:45
7:55
#8979
21M
21.00 mi13:05:092:38:427:338:38
8:38
#9083
35K
21.75 mi13:11:182:44:517:356:09
8:13
#9241
23M
23.00 mi13:22:272:56:007:3911:09
8:54
#9627
24M
24.00 mi13:31:223:04:557:428:55
8:55
#9988
40K
24.85 mi13:39:043:12:377:457:42
9:00
#10220
25.2M
25.20 mi13:42:393:16:127:473:35
10:23
#10414
Finish
26.22 mi13:52:003:25:337:519:21
9:11
#10842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8509730973098932(Top 34%)7501(Top 49%)7501(Top 333%)
10K6.21 mi3.10 mi8827-3187477-1687477-1689182(Top 34%)7687(Top 51%)7687(Top 341%)
15K9.32 mi3.11 mi8849-227472+57472+58932(Top 34%)7501(Top 49%)7501(Top 333%)
20K12.43 mi3.11 mi8698+1517375+977375+978410(Top 32%)7140(Top 47%)7140(Top 317%)
Half13.11 mi0.68 mi8711-137377-27377-29242(Top 35%)7677(Top 51%)7677(Top 341%)
25K15.53 mi2.42 mi8788-777408-317408-319247(Top 35%)7586(Top 50%)7586(Top 337%)
30K18.64 mi3.11 mi8955-1677479-717479-719979(Top 37%)7817(Top 52%)7817(Top 347%)
20M20.00 mi1.36 mi8979-247474+57474+59631(Top 36%)7547(Top 50%)7547(Top 335%)
21M21.00 mi1.00 mi9083-1047505-317505-3111235(Top 42%)8225(Top 54%)8225(Top 365%)
35K21.75 mi0.75 mi9241-1587583-787583-7813530(Top 51%)9190(Top 61%)9190(Top 408%)
23M23.00 mi1.25 mi9627-3867784-2017784-20115542(Top 58%)10044(Top 66%)10044(Top 446%)
24M24.00 mi1.00 mi9988-3617946-1627946-16216812(Top 63%)10534(Top 69%)10534(Top 468%)
40K24.85 mi0.85 mi10220-2328050-1048050-10416125(Top 61%)10169(Top 67%)10169(Top 452%)
25.2M25.20 mi0.35 mi10414-1948120-708120-7018694(Top 70%)11322(Top 75%)11322(Top 503%)
Finish26.22 mi1.02 mi10842-4288310-1908310-19018772(Top 71%)11424(Top 75%)11424(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8932

Males

7501

M45-49

7501

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9182

Males

7687

M45-49

7687

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8932

Males

7501

M45-49

7501

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8410

Males

7140

M45-49

7140

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9242

Males

7677

M45-49

7677

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9247

Males

7586

M45-49

7586

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9979

Males

7817

M45-49

7817

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9631

Males

7547

M45-49

7547

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11235

Males

8225

M45-49

8225

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13530

Males

9190

M45-49

9190

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15542

Males

10044

M45-49

10044

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16812

Males

10534

M45-49

10534

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16125

Males

10169

M45-49

10169

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18694

Males

11322

M45-49

11322

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18772

Males

11424

M45-49

11424

Passing Analysis

Category:
Athletes Passed
903
Passed By
3234
Net Change
-2333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8509
5K → 10K136454-318#8509#8827
10K → 15K132154-22#8827#8849
15K → 20K20554+151#8849#8698
20K → Half2235-13#8698#8711
Half → 25K76153-77#8711#8788
25K → 30K119286-167#8788#8955
30K → 20M76100-24#8955#8979
20M → 21M44148-104#8979#9083
21M → 35K13171-158#9083#9241
35K → 23M29415-386#9241#9627
23M → 24M10370-361#9627#9988
24M → 40K23254-232#9988#10220
40K → 25.2M3197-194#10220#10414
25.2M → Finish15443-428#10414#10842
TOTALS9033234-2333
📊

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