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BOSTON MARATHON 2024

Leo Jr Perez

Bib: 27884•M

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
9:46/mi
30:22
↑ 97↓ 3451.5%
10K· 6.21 mi
10:00/mi
1:01:27
↑ 79↓ 1380.4%
15K· 9.32 mi
10:00/mi
1:32:32
↑ 67↓ 78
20K· 12.43 mi
10:59/mi
2:06:39
↑ 106↓ 860.1%
Half· 13.11 mi
10:52/mi
2:14:04
↑ 19↓ 370.5%
25K· 15.53 mi
12:21/mi
2:44:00
↑ 66↓ 880.2%
30K· 18.64 mi
13:51/mi
3:27:03
↑ 181↓ 1480.2%
20M
13:33/mi
3:45:28
↑ 64↓ 500.2%
21M
14:51/mi
4:00:19
↑ 106↓ 241.6%
35K· 21.75 mi
13:02/mi
4:10:04
↑ 17↓ 861.7%
23M
13:06/mi
4:26:28
↑ 23↓ 630.6%
24M
13:06/mi
4:39:34
↓ 821.3%
40K· 24.85 mi
13:06/mi
4:50:46
↓ 200.3%
25.2M
15:11/mi
4:56:00
↑ 13↓ 160.2%
Finish· 26.22 mi
11:10/mi
5:07:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:04
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:53:19
Pace13:13 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4930:229:4630:22
9:46
-
10K
6.21 mi12:23:541:01:279:5331:05
10:00
+0:14
15K
9.32 mi12:54:591:32:329:5631:05
10:00
0:00
20K
12.43 mi13:29:062:06:3910:1134:07
10:59
+0:59
Half
13.11 mi13:36:312:14:0410:147:25
10:52
-0:07
25K
15.53 mi14:06:272:44:0010:3329:56
12:21
+1:29
30K
18.64 mi14:49:303:27:0311:0643:03
13:51
+1:30
20M
20.00 mi15:07:553:45:2811:1618:25
13:33
-0:18
21M
21.00 mi15:22:464:00:1911:2714:51
14:51
+1:18
35K
21.75 mi15:32:314:10:0411:309:45
13:02
-1:49
23M
23.00 mi15:48:554:26:2811:3516:24
13:06
+0:04
24M
24.00 mi16:02:014:39:3411:3913:06
13:06
0:00
40K
24.85 mi16:13:134:50:4611:4211:12
13:06
0:00
25.2M
25.20 mi16:18:274:56:0011:455:14
15:11
+2:05
Finish
26.22 mi16:29:505:07:2311:4411:23
11:10
-4:01

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

9:46 /mi

Average Pace

11:44 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:27

47% of race

Time at Steady Pace

2:21:51

46% of race

Time at Slower Pace

20:05

7% of race

Average Pace: 11:43 /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 mi11:52:4930:229:4630:22
9:46
#22468
10K
6.21 mi12:23:541:01:279:5331:05
10:00
#22531
15K
9.32 mi12:54:591:32:329:5631:05
10:00
#22326
20K
12.43 mi13:29:062:06:3910:1134:07
10:59
#22409
Half
13.11 mi13:36:312:14:0410:147:25
10:52
#22449
25K
15.53 mi14:06:272:44:0010:3329:56
12:21
#22703
30K
18.64 mi14:49:303:27:0311:0643:03
13:51
#23168
20M
20.00 mi15:07:553:45:2811:1618:25
13:33
#23215
21M
21.00 mi15:22:464:00:1911:2714:51
14:51
#23226
35K
21.75 mi15:32:314:10:0411:309:45
13:02
#23224
23M
23.00 mi15:48:554:26:2811:3516:24
13:06
#23197
24M
24.00 mi16:02:014:39:3411:3913:06
13:06
#23210
40K
24.85 mi16:13:134:50:4611:4211:12
13:06
#23201
25.2M
25.20 mi16:18:274:56:0011:455:14
15:11
#23217
Finish
26.22 mi16:29:505:07:2311:4411:23
11:10
#23187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22468132831328321953(Top 86%)13058(Top 90%)13058(Top 650%)
10K6.21 mi3.10 mi22531-6313308-2513308-2522575(Top 88%)13313(Top 91%)13313(Top 663%)
15K9.32 mi3.11 mi22326+20513222+8613222+8621953(Top 86%)13058(Top 90%)13058(Top 650%)
20K12.43 mi3.11 mi22409-8313247-2513247-2522598(Top 88%)13319(Top 91%)13319(Top 663%)
Half13.11 mi0.68 mi22449-4013270-2313270-2323312(Top 91%)13597(Top 93%)13597(Top 677%)
25K15.53 mi2.42 mi22703-25413382-11213382-11223569(Top 92%)13677(Top 94%)13677(Top 681%)
30K18.64 mi3.11 mi23168-46513525-14313525-14324113(Top 94%)13848(Top 95%)13848(Top 689%)
20M20.00 mi1.36 mi23215-4713530-513530-523523(Top 92%)13464(Top 92%)13464(Top 670%)
21M21.00 mi1.00 mi23226-1113523+713523+723376(Top 91%)13357(Top 92%)13357(Top 665%)
35K21.75 mi0.75 mi23224+213518+513518+523259(Top 91%)13273(Top 91%)13273(Top 661%)
23M23.00 mi1.25 mi23197+2713491+2713491+2722695(Top 89%)12955(Top 89%)12955(Top 645%)
24M24.00 mi1.00 mi23210-1313489+213489+223219(Top 91%)13161(Top 90%)13161(Top 655%)
40K24.85 mi0.85 mi23201+913474+1513474+1522421(Top 88%)12719(Top 87%)12719(Top 633%)
25.2M25.20 mi0.35 mi23217-1613486-1213486-1223202(Top 91%)13143(Top 90%)13143(Top 654%)
Finish26.22 mi1.02 mi23187+3013460+2613460+2621770(Top 85%)12387(Top 85%)12387(Top 617%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

21953

Males

13058

M40-44

13058

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22575

Males

13313

M40-44

13313

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

21953

Males

13058

M40-44

13058

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

22598

Males

13319

M40-44

13319

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

23312

Males

13597

M40-44

13597

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

23569

Males

13677

M40-44

13677

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24113

Males

13848

M40-44

13848

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23523

Males

13464

M40-44

13464

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

23376

Males

13357

M40-44

13357

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23259

Males

13273

M40-44

13273

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22695

Males

12955

M40-44

12955

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23219

Males

13161

M40-44

13161

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22421

Males

12719

M40-44

12719

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23202

Males

13143

M40-44

13143

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21770

Males

12387

M40-44

12387

Passing Analysis

Category:
Athletes Passed
1029
Passed By
1748
Net Change
-719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22468
5K → 10K181244-63#22468#22531
10K → 15K27772+205#22531#22326
15K → 20K146229-83#22326#22409
20K → Half2060-40#22409#22449
Half → 25K54308-254#22449#22703
25K → 30K48513-465#22703#23168
30K → 20M4592-47#23168#23215
20M → 21M4556-11#23215#23226
21M → 35K3028+2#23226#23224
35K → 23M6336+27#23224#23197
23M → 24M3245-13#23197#23210
24M → 40K3021+9#23210#23201
40K → 25.2M1329-16#23201#23217
25.2M → Finish4515+30#23217#23187
TOTALS10291748-719
📊

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