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BOSTON MARATHON 2024

Juan R Losada Roca

Bib: 28999•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
9:43/mi
30:11
↑ 97↓ 3451.5%
10K· 6.21 mi
9:52/mi
1:00:50
↑ 79↓ 1380.4%
15K· 9.32 mi
10:14/mi
1:32:38
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:04:10
↑ 106↓ 860.1%
Half· 13.11 mi
10:07/mi
2:11:04
↑ 19↓ 370.5%
25K· 15.53 mi
10:49/mi
2:37:17
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:12:56
↑ 181↓ 1480.2%
20M
10:48/mi
3:27:37
↑ 64↓ 500.2%
21M
13:45/mi
3:41:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:11/mi
3:49:44
↑ 17↓ 861.7%
23M
13:13/mi
4:06:17
↑ 23↓ 630.6%
24M
10:39/mi
4:16:56
↓ 821.3%
40K· 24.85 mi
10:57/mi
4:26:18
↓ 200.3%
25.2M
16:11/mi
4:31:53
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
4:42:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:04
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:30:57
Pace11:31 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3630:119:4330:11
9:43
-
10K
6.21 mi12:28:151:00:509:4730:39
9:52
+0:09
15K
9.32 mi13:00:031:32:389:5631:48
10:14
+0:22
20K
12.43 mi13:31:352:04:109:5931:32
10:09
-0:05
Half
13.11 mi13:38:292:11:0410:006:54
10:07
-0:02
25K
15.53 mi14:04:422:37:1710:0726:13
10:49
+0:42
30K
18.64 mi14:40:213:12:5610:2135:39
11:28
+0:39
20M
20.00 mi14:55:023:27:3710:2314:41
10:48
-0:40
21M
21.00 mi15:08:473:41:2210:3213:45
13:45
+2:57
35K
21.75 mi15:17:093:49:4410:348:22
11:11
-2:34
23M
23.00 mi15:33:424:06:1710:4216:33
13:13
+2:02
24M
24.00 mi15:44:214:16:5610:4210:39
10:39
-2:34
40K
24.85 mi15:53:434:26:1810:439:22
10:57
+0:18
25.2M
25.20 mi15:59:184:31:5310:475:35
16:11
+5:14
Finish
26.22 mi16:09:264:42:0110:4610:08
9:57
-6:14

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

9:43 /mi

Average Pace

10:46 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:50

22% of race

Time at Steady Pace

3:05:18

66% of race

Time at Slower Pace

35:53

13% of race

Average Pace: 10:45 /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 mi11:57:3630:119:4330:11
9:43
#22309
10K
6.21 mi12:28:151:00:509:4730:39
9:52
#22297
15K
9.32 mi13:00:031:32:389:5631:48
10:14
#22349
20K
12.43 mi13:31:352:04:109:5931:32
10:09
#21941
Half
13.11 mi13:38:292:11:0410:006:54
10:07
#21925
25K
15.53 mi14:04:422:37:1710:0726:13
10:49
#21792
30K
18.64 mi14:40:213:12:5610:2135:39
11:28
#21627
20M
20.00 mi14:55:023:27:3710:2314:41
10:48
#21387
21M
21.00 mi15:08:473:41:2210:3213:45
13:45
#21459
35K
21.75 mi15:17:093:49:4410:348:22
11:11
#21416
23M
23.00 mi15:33:424:06:1710:4216:33
13:13
#21510
24M
24.00 mi15:44:214:16:5610:4210:39
10:39
#21385
40K
24.85 mi15:53:434:26:1810:439:22
10:57
#21265
25.2M
25.20 mi15:59:184:31:5310:475:35
16:11
#21330
Finish
26.22 mi16:09:264:42:0110:4610:08
9:57
#21226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22309132031320322403(Top 88%)13264(Top 91%)13264(Top 685%)
10K6.21 mi3.10 mi22297+1213193+1013193+1022258(Top 87%)13171(Top 90%)13171(Top 681%)
15K9.32 mi3.11 mi22349-5213232-3913232-3922403(Top 88%)13264(Top 91%)13264(Top 685%)
20K12.43 mi3.11 mi21941+40813027+20513027+20520912(Top 82%)12565(Top 86%)12565(Top 649%)
Half13.11 mi0.68 mi21925+1613012+1513012+1521739(Top 85%)12875(Top 88%)12875(Top 665%)
25K15.53 mi2.42 mi21792+13312933+7912933+7921107(Top 83%)12536(Top 86%)12536(Top 648%)
30K18.64 mi3.11 mi21627+16512810+12312810+12320980(Top 82%)12313(Top 84%)12313(Top 636%)
20M20.00 mi1.36 mi21387+24012669+14112669+14118803(Top 74%)11148(Top 76%)11148(Top 576%)
21M21.00 mi1.00 mi21459-7212682-1312682-1321975(Top 86%)12655(Top 87%)12655(Top 654%)
35K21.75 mi0.75 mi21416+4312655+2712655+2720189(Top 79%)11704(Top 80%)11704(Top 605%)
23M23.00 mi1.25 mi21510-9412669-1412669-1422846(Top 89%)13030(Top 89%)13030(Top 673%)
24M24.00 mi1.00 mi21385+12512586+8312586+8318281(Top 72%)10645(Top 73%)10645(Top 550%)
40K24.85 mi0.85 mi21265+12012506+8012506+8017968(Top 70%)10448(Top 72%)10448(Top 540%)
25.2M25.20 mi0.35 mi21330-6512529-2312529-2324179(Top 95%)13685(Top 94%)13685(Top 707%)
Finish26.22 mi1.02 mi21226+10412469+6012469+6018196(Top 71%)10557(Top 72%)10557(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22403

Males

13264

M50-54

13264

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22258

Males

13171

M50-54

13171

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22403

Males

13264

M50-54

13264

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20912

Males

12565

M50-54

12565

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21739

Males

12875

M50-54

12875

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21107

Males

12536

M50-54

12536

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20980

Males

12313

M50-54

12313

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18803

Males

11148

M50-54

11148

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21975

Males

12655

M50-54

12655

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20189

Males

11704

M50-54

11704

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22846

Males

13030

M50-54

13030

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18281

Males

10645

M50-54

10645

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17968

Males

10448

M50-54

10448

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24179

Males

13685

M50-54

13685

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18196

Males

10557

M50-54

10557

Passing Analysis

Category:
Athletes Passed
2076
Passed By
993
Net Change
+1083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22309
5K → 10K215203+12#22309#22297
10K → 15K156208-52#22297#22349
15K → 20K42820+408#22349#21941
20K → Half2812+16#21941#21925
Half → 25K20572+133#21925#21792
25K → 30K26398+165#21792#21627
30K → 20M2455+240#21627#21387
20M → 21M47119-72#21387#21459
21M → 35K6926+43#21459#21416
35K → 23M45139-94#21416#21510
23M → 24M1327+125#21510#21385
24M → 40K1233+120#21385#21265
40K → 25.2M873-65#21265#21330
25.2M → Finish1128+104#21330#21226
TOTALS2076993+1083
📊

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