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BOSTON MARATHON 2023

Leopoldo Aguiluz

Bib: 27420•M

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0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:45/mi
30:19
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
58:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:26:10
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:53:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:59:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:21:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:50:21
↑ 181↓ 1480.2%
20M
9:34/mi
3:03:21
↑ 64↓ 500.2%
21M
9:47/mi
3:13:08
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:19:53
↑ 17↓ 861.7%
23M
9:36/mi
3:31:54
↑ 23↓ 630.6%
24M
8:54/mi
3:40:48
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:48:31
↓ 200.3%
25.2M
9:14/mi
3:51:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
4:00:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:21
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:00:52
Pace9:13 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0930:199:4530:19
9:45
-
10K
6.21 mi12:16:0858:189:2327:59
9:00
-0:45
15K
9.32 mi12:44:001:26:109:1527:52
8:58
-0:02
20K
12.43 mi13:11:141:53:249:0727:14
8:46
-0:12
Half
13.11 mi13:17:111:59:219:065:57
8:43
-0:03
25K
15.53 mi13:39:222:21:329:0722:11
9:09
+0:26
30K
18.64 mi14:08:112:50:219:0828:49
9:17
+0:08
20M
20.00 mi14:21:113:03:219:1013:00
9:34
+0:17
21M
21.00 mi14:30:583:13:089:129:47
9:47
+0:13
35K
21.75 mi14:37:433:19:539:116:45
9:01
-0:46
23M
23.00 mi14:49:443:31:549:1312:01
9:36
+0:35
24M
24.00 mi14:58:383:40:489:128:54
8:54
-0:42
40K
24.85 mi15:06:213:48:319:127:43
9:02
+0:08
25.2M
25.20 mi15:09:323:51:429:123:11
9:14
+0:12
Finish
26.22 mi15:18:034:00:139:108:31
8:21
-0:53

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

8:21 /mi

Average Pace

9:10 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:06

60% of race

Time at Steady Pace

1:37:07

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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 mi11:48:0930:199:4530:19
9:45
#22803
10K
6.21 mi12:16:0858:189:2327:59
9:00
#22000
15K
9.32 mi12:44:001:26:109:1527:52
8:58
#21514
20K
12.43 mi13:11:141:53:249:0727:14
8:46
#20888
Half
13.11 mi13:17:111:59:219:065:57
8:43
#20794
25K
15.53 mi13:39:222:21:329:0722:11
9:09
#20605
30K
18.64 mi14:08:112:50:219:0828:49
9:17
#20226
20M
20.00 mi14:21:113:03:219:1013:00
9:34
#20116
21M
21.00 mi14:30:583:13:089:129:47
9:47
#19931
35K
21.75 mi14:37:433:19:539:116:45
9:01
#19853
23M
23.00 mi14:49:443:31:549:1312:01
9:36
#19779
24M
24.00 mi14:58:383:40:489:128:54
8:54
#19663
40K
24.85 mi15:06:213:48:319:127:43
9:02
#19550
25.2M
25.20 mi15:09:323:51:429:123:11
9:14
#19484
Finish
26.22 mi15:18:034:00:139:108:31
8:21
#19346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22803135031350320353(Top 76%)12455(Top 82%)12455(Top 236%)
10K6.21 mi3.10 mi22000+80313124+37913124+37920899(Top 79%)12670(Top 83%)12670(Top 240%)
15K9.32 mi3.11 mi21514+48612929+19512929+19520353(Top 76%)12455(Top 82%)12455(Top 236%)
20K12.43 mi3.11 mi20888+62612654+27512654+27518488(Top 69%)11683(Top 77%)11683(Top 221%)
Half13.11 mi0.68 mi20794+9412616+3812616+3819034(Top 71%)11910(Top 78%)11910(Top 225%)
25K15.53 mi2.42 mi20605+18912542+7412542+7419601(Top 74%)12107(Top 80%)12107(Top 229%)
30K18.64 mi3.11 mi20226+37912347+19512347+19518505(Top 70%)11565(Top 76%)11565(Top 219%)
20M20.00 mi1.36 mi20116+11012285+6212285+6219098(Top 72%)11729(Top 77%)11729(Top 222%)
21M21.00 mi1.00 mi19931+18512205+8012205+8017191(Top 65%)10877(Top 72%)10877(Top 206%)
35K21.75 mi0.75 mi19853+7812162+4312162+4317986(Top 68%)11139(Top 73%)11139(Top 211%)
23M23.00 mi1.25 mi19779+7412125+3712125+3718713(Top 70%)11448(Top 75%)11448(Top 217%)
24M24.00 mi1.00 mi19663+11612070+5512070+5516764(Top 63%)10519(Top 69%)10519(Top 199%)
40K24.85 mi0.85 mi19550+11312014+5612014+5616272(Top 61%)10253(Top 68%)10253(Top 194%)
25.2M25.20 mi0.35 mi19484+6611978+3611978+3613796(Top 52%)9164(Top 60%)9164(Top 173%)
Finish26.22 mi1.02 mi19346+13811920+5811920+5814455(Top 54%)9475(Top 62%)9475(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20353

Males

12455

M18-39

12455

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20899

Males

12670

M18-39

12670

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20353

Males

12455

M18-39

12455

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18488

Males

11683

M18-39

11683

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

19034

Males

11910

M18-39

11910

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19601

Males

12107

M18-39

12107

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18505

Males

11565

M18-39

11565

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19098

Males

11729

M18-39

11729

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17191

Males

10877

M18-39

10877

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17986

Males

11139

M18-39

11139

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18713

Males

11448

M18-39

11448

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16764

Males

10519

M18-39

10519

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16272

Males

10253

M18-39

10253

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13796

Males

9164

M18-39

9164

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14455

Males

9475

M18-39

9475

Passing Analysis

Category:
Athletes Passed
3650
Passed By
193
Net Change
+3457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22803
5K → 10K83330+803#22803#22000
10K → 15K50519+486#22000#21514
15K → 20K6282+626#21514#20888
20K → Half1017+94#20888#20794
Half → 25K21324+189#20794#20605
25K → 30K39213+379#20605#20226
30K → 20M13525+110#20226#20116
20M → 21M19611+185#20116#19931
21M → 35K857+78#19931#19853
35K → 23M11339+74#19853#19779
23M → 24M1215+116#19779#19663
24M → 40K1174+113#19663#19550
40K → 25.2M671+66#19550#19484
25.2M → Finish1446+138#19484#19346
TOTALS3650193+3457
📊

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