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BOSTON MARATHON 2024

Leonard Grillo

Bib: 24815•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:16/mi
22:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
46:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:13:10
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:40:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:32/mi
1:46:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:08:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:38:31
↑ 181↓ 1480.2%
20M
10:12/mi
2:52:22
↑ 64↓ 500.2%
21M
11:09/mi
3:03:31
↑ 106↓ 241.6%
35K· 21.75 mi
10:35/mi
3:11:26
↑ 17↓ 861.7%
23M
11:00/mi
3:25:12
↑ 23↓ 630.6%
24M
11:05/mi
3:36:17
↓ 821.3%
40K· 24.85 mi
11:51/mi
3:46:25
↓ 200.3%
25.2M
13:20/mi
3:51:01
↑ 13↓ 160.2%
Finish· 26.22 mi
10:41/mi
4:01:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:04
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:15:50
Pace10:22 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:3622:347:1622:34
7:16
-
10K
6.21 mi12:02:0046:587:3424:24
7:51
+0:35
15K
9.32 mi12:28:121:13:107:5126:12
8:26
+0:35
20K
12.43 mi12:55:171:40:158:0427:05
8:43
+0:17
Half
13.11 mi13:01:061:46:048:055:49
8:32
-0:11
25K
15.53 mi13:23:172:08:158:1522:11
9:09
+0:37
30K
18.64 mi13:53:332:38:318:3030:16
9:45
+0:36
20M
20.00 mi14:07:242:52:228:3713:51
10:12
+0:27
21M
21.00 mi14:18:333:03:318:4411:09
11:09
+0:57
35K
21.75 mi14:26:283:11:268:487:55
10:35
-0:34
23M
23.00 mi14:40:143:25:128:5513:46
11:00
+0:25
24M
24.00 mi14:51:193:36:179:0111:05
11:05
+0:05
40K
24.85 mi15:01:273:46:259:0710:08
11:51
+0:46
25.2M
25.20 mi15:06:033:51:019:104:36
13:20
+1:29
Finish
26.22 mi15:16:564:01:549:1410:53
10:41
-2:39

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

7:16 /mi

Average Pace

9:14 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:15

53% of race

Time at Steady Pace

1:02:55

26% of race

Time at Slower Pace

50:44

21% of race

Average Pace: 9:14 /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 mi11:37:3622:347:1622:34
7:16
#8911
10K
6.21 mi12:02:0046:587:3424:24
7:51
#10984
15K
9.32 mi12:28:121:13:107:5126:12
8:26
#12914
20K
12.43 mi12:55:171:40:158:0427:05
8:43
#13863
Half
13.11 mi13:01:061:46:048:055:49
8:32
#13959
25K
15.53 mi13:23:172:08:158:1522:11
9:09
#14369
30K
18.64 mi13:53:332:38:318:3030:16
9:45
#14824
20M
20.00 mi14:07:242:52:228:3713:51
10:12
#15088
21M
21.00 mi14:18:333:03:318:4411:09
11:09
#15207
35K
21.75 mi14:26:283:11:268:487:55
10:35
#15437
23M
23.00 mi14:40:143:25:128:5513:46
11:00
#15734
24M
24.00 mi14:51:193:36:179:0111:05
11:05
#15983
40K
24.85 mi15:01:273:46:259:0710:08
11:51
#16217
25.2M
25.20 mi15:06:033:51:019:104:36
13:20
#16321
Finish
26.22 mi15:16:564:01:549:1410:53
10:41
#16514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi89117355735516023(Top 63%)10419(Top 71%)10419(Top 519%)
10K6.21 mi3.10 mi10984-20738350-9958350-99513087(Top 51%)9245(Top 63%)9245(Top 460%)
15K9.32 mi3.11 mi12914-19309183-8339183-83316023(Top 63%)10419(Top 71%)10419(Top 519%)
20K12.43 mi3.11 mi13863-9499550-3679550-36715927(Top 62%)10348(Top 71%)10348(Top 515%)
Half13.11 mi0.68 mi13959-969588-389588-3815856(Top 62%)10275(Top 70%)10275(Top 511%)
25K15.53 mi2.42 mi14369-4109720-1329720-13216203(Top 63%)10330(Top 71%)10330(Top 514%)
30K18.64 mi3.11 mi14824-4559820-1009820-10016392(Top 64%)10180(Top 70%)10180(Top 507%)
20M20.00 mi1.36 mi15088-2649875-559875-5517092(Top 67%)10295(Top 71%)10295(Top 512%)
21M21.00 mi1.00 mi15207-1199878-39878-316710(Top 65%)9971(Top 68%)9971(Top 496%)
35K21.75 mi0.75 mi15437-2309952-749952-7418782(Top 74%)11014(Top 76%)11014(Top 548%)
23M23.00 mi1.25 mi15734-29710031-7910031-7918399(Top 72%)10754(Top 74%)10754(Top 535%)
24M24.00 mi1.00 mi15983-24910112-8110112-8119430(Top 76%)11218(Top 77%)11218(Top 558%)
40K24.85 mi0.85 mi16217-23410193-8110193-8120132(Top 79%)11493(Top 79%)11493(Top 572%)
25.2M25.20 mi0.35 mi16321-10410223-3010223-3020357(Top 80%)11615(Top 80%)11615(Top 578%)
Finish26.22 mi1.02 mi16514-19310276-5310276-5320493(Top 80%)11725(Top 80%)11725(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16023

Males

10419

M40-44

10419

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13087

Males

9245

M40-44

9245

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16023

Males

10419

M40-44

10419

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15927

Males

10348

M40-44

10348

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15856

Males

10275

M40-44

10275

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16203

Males

10330

M40-44

10330

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16392

Males

10180

M40-44

10180

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17092

Males

10295

M40-44

10295

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16710

Males

9971

M40-44

9971

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18782

Males

11014

M40-44

11014

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18399

Males

10754

M40-44

10754

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19430

Males

11218

M40-44

11218

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20132

Males

11493

M40-44

11493

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20357

Males

11615

M40-44

11615

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20493

Males

11725

M40-44

11725

Passing Analysis

Category:
Athletes Passed
723
Passed By
8324
Net Change
-7603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8911
5K → 10K152086-2073#8911#10984
10K → 15K151945-1930#10984#12914
15K → 20K781027-949#12914#13863
20K → Half17113-96#13863#13959
Half → 25K113523-410#13959#14369
25K → 30K136591-455#14369#14824
30K → 20M58322-264#14824#15088
20M → 21M94213-119#15088#15207
21M → 35K21251-230#15207#15437
35K → 23M61358-297#15437#15734
23M → 24M24273-249#15734#15983
24M → 40K34268-234#15983#16217
40K → 25.2M21125-104#16217#16321
25.2M → Finish36229-193#16321#16514
TOTALS7238324-7603
📊

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