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BOSTON MARATHON 2023

Aldo Juarez

Bib: 8170•X

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Other)
#0 / 23
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:52
Rank: #828
Start → 5K
18:52 | 6:04/mi
10K· 6.21 mi
38:07
Rank: #1043 (-215)
5K → 10K
19:15 | 6:12/mi
15K· 9.32 mi
58:28
Rank: #1465 (-422)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:19:32
Rank: #1935 (-470)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:24:06
Rank: #2022 (-87)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:41:09
Rank: #2483 (-461)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:04:01
Rank: #3063 (-580)
25K → 30K
22:52 | 7:22/mi
20M
2:14:28
Rank: #3485 (-422)
30K → 20M
10:27 | 7:41/mi
21M
2:22:13
Rank: #3638 (-153)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:27:21
Rank: #3669 (-31)
21M → 35K
5:08 | 6:52/mi
23M
2:37:13
Rank: #4076 (-407)
35K → 23M
9:52 | 7:53/mi
24M
2:45:02
Rank: #4391 (-315)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
2:51:59
Rank: #4597 (-206)
24M → 40K
6:57 | 8:08/mi
25.2M
2:55:05
Rank: #4683 (-86)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:17:19
Rank: #8400 (-3717)
25.2M → Finish
22:14 | 21:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:06
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:53:13
Pace8:38 /mi
📊Positive Split: 34.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:5318:526:0418:52
6:04
-
10K
6.21 mi11:03:0838:076:0819:15
6:12
+0:08
15K
9.32 mi11:23:2958:286:1620:21
6:33
+0:21
20K
12.43 mi11:44:331:19:326:2421:04
6:47
+0:14
Half
13.11 mi11:49:071:24:066:254:34
6:42
-0:05
25K
15.53 mi12:06:101:41:096:3117:03
7:02
+0:20
30K
18.64 mi12:29:022:04:016:3922:52
7:22
+0:20
20M
20.00 mi12:39:292:14:286:4310:27
7:41
+0:19
21M
21.00 mi12:47:142:22:136:467:45
7:45
+0:04
35K
21.75 mi12:52:222:27:216:475:08
6:52
-0:53
23M
23.00 mi13:02:142:37:136:509:52
7:53
+1:01
24M
24.00 mi13:10:032:45:026:537:49
7:49
-0:04
40K
24.85 mi13:17:002:51:596:556:57
8:08
+0:19
25.2M
25.20 mi13:20:062:55:056:573:06
8:59
+0:51
Finish
26.22 mi13:42:203:17:197:3222:14
21:49
+12:50

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

6:04 /mi

Average Pace

7:32 /mi

Slowest Pace

21:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:55:05

89% of race

Time at Slower Pace

22:14

11% of race

Average Pace: 7:32 /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 mi10:43:5318:526:0418:52
6:04
#828
10K
6.21 mi11:03:0838:076:0819:15
6:12
#1043
15K
9.32 mi11:23:2958:286:1620:21
6:33
#1465
20K
12.43 mi11:44:331:19:326:2421:04
6:47
#1935
Half
13.11 mi11:49:071:24:066:254:34
6:42
#2022
25K
15.53 mi12:06:101:41:096:3117:03
7:02
#2483
30K
18.64 mi12:29:022:04:016:3922:52
7:22
#3063
20M
20.00 mi12:39:292:14:286:4310:27
7:41
#3485
21M
21.00 mi12:47:142:22:136:467:45
7:45
#3638
35K
21.75 mi12:52:222:27:216:475:08
6:52
#3669
23M
23.00 mi13:02:142:37:136:509:52
7:53
#4076
24M
24.00 mi13:10:032:45:026:537:49
7:49
#4391
40K
24.85 mi13:17:002:51:596:556:57
8:08
#4597
25.2M
25.20 mi13:20:062:55:056:573:06
8:59
#4683
Finish
26.22 mi13:42:203:17:197:3222:14
21:49
#8400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi828222947(Top 11%)3(Top 13%)3
10K6.21 mi3.10 mi1043-215221354(Top 5%)2(Top 9%)2
15K9.32 mi3.11 mi1465-422222947(Top 11%)3(Top 13%)3
20K12.43 mi3.11 mi1935-4703-13-14284(Top 16%)5(Top 22%)5
Half13.11 mi0.68 mi2022-87334397(Top 17%)5(Top 22%)5
25K15.53 mi2.42 mi2483-461335782(Top 22%)6(Top 26%)6
30K18.64 mi3.11 mi3063-580336381(Top 24%)7(Top 30%)7
20M20.00 mi1.36 mi3485-4224-14-18146(Top 31%)8(Top 35%)8
21M21.00 mi1.00 mi3638-153445949(Top 22%)5(Top 22%)5
35K21.75 mi0.75 mi3669-31444624(Top 17%)5(Top 22%)5
23M23.00 mi1.25 mi4076-407448992(Top 34%)9(Top 39%)9
24M24.00 mi1.00 mi4391-315449989(Top 38%)11(Top 48%)11
40K24.85 mi0.85 mi4597-2064410961(Top 41%)14(Top 61%)14
25.2M25.20 mi0.35 mi4683-864412608(Top 47%)15(Top 65%)15
Finish26.22 mi1.02 mi8400-371710-610-626614(Top 100%)23(Top 100%)23

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2947

X

3

Age Div

3

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1354

X

2

Age Div

2

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2947

X

3

Age Div

3

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4284

X

5

Age Div

5

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4397

X

5

Age Div

5

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5782

X

6

Age Div

6

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6381

X

7

Age Div

7

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8146

X

8

Age Div

8

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5949

X

5

Age Div

5

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4624

X

5

Age Div

5

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8992

X

9

Age Div

9

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9989

X

11

Age Div

11

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10961

X

14

Age Div

14

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12608

X

15

Age Div

15

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2stories
+22ft-21ft

Overall

26614

X

23

Age Div

23

Passing Analysis

Category:
Athletes Passed
106
Passed By
7678
Net Change
-7572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#828
5K → 10K5220-215#828#1043
10K → 15K2424-422#1043#1465
15K → 20K3473-470#1465#1935
20K → Half188-87#1935#2022
Half → 25K3464-461#2022#2483
25K → 30K8588-580#2483#3063
30K → 20M8430-422#3063#3485
20M → 21M18171-153#3485#3638
21M → 35K2051-31#3638#3669
35K → 23M9416-407#3669#4076
23M → 24M12327-315#4076#4391
24M → 40K15221-206#4391#4597
40K → 25.2M288-86#4597#4683
25.2M → Finish03717-3717#4683#8400
TOTALS1067678-7572
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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