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BOSTON MARATHON 2023

Juan Uro

Bib: 12038•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 49%
Division (M45-49)
#0 / 2252
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
7:36/mi
23:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:11:07
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:35:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:40:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:00:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:26:34
↑ 181↓ 1480.2%
20M
8:19/mi
2:37:52
↑ 64↓ 500.2%
21M
8:41/mi
2:46:33
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:52:42
↑ 17↓ 861.7%
23M
8:18/mi
3:03:05
↑ 23↓ 630.6%
24M
7:52/mi
3:10:57
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:17:51
↓ 200.3%
25.2M
8:25/mi
3:20:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:28:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1123:377:3623:37
7:36
-
10K
6.21 mi11:14:4047:067:3523:29
7:34
-0:02
15K
9.32 mi11:38:411:11:077:3824:01
7:44
+0:10
20K
12.43 mi12:03:081:35:347:4124:27
7:52
+0:08
Half
13.11 mi12:08:301:40:567:425:22
7:52
0:00
25K
15.53 mi12:28:092:00:357:4619:39
8:06
+0:14
30K
18.64 mi12:54:082:26:347:5225:59
8:22
+0:16
20M
20.00 mi13:05:262:37:527:5411:18
8:19
-0:03
21M
21.00 mi13:14:072:46:337:568:41
8:41
+0:22
35K
21.75 mi13:20:162:52:427:566:09
8:13
-0:28
23M
23.00 mi13:30:393:03:057:5810:23
8:18
+0:05
24M
24.00 mi13:38:313:10:577:577:52
7:52
-0:26
40K
24.85 mi13:45:253:17:517:586:54
8:04
+0:12
25.2M
25.20 mi13:48:193:20:457:582:54
8:25
+0:21
Finish
26.22 mi13:56:053:28:317:587:46
7:37
-0:48

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

7:34 /mi

Average Pace

7:58 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:57

82% of race

Time at Steady Pace

37:34

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:51:1123:377:3623:37
7:36
#10579
10K
6.21 mi11:14:4047:067:3523:29
7:34
#10759
15K
9.32 mi11:38:411:11:077:3824:01
7:44
#11204
20K
12.43 mi12:03:081:35:347:4124:27
7:52
#11451
Half
13.11 mi12:08:301:40:567:425:22
7:52
#11532
25K
15.53 mi12:28:092:00:357:4619:39
8:06
#11830
30K
18.64 mi12:54:082:26:347:5225:59
8:22
#12149
20M
20.00 mi13:05:262:37:527:5411:18
8:19
#12167
21M
21.00 mi13:14:072:46:337:568:41
8:41
#12106
35K
21.75 mi13:20:162:52:427:566:09
8:13
#12162
23M
23.00 mi13:30:393:03:057:5810:23
8:18
#12135
24M
24.00 mi13:38:313:10:577:577:52
7:52
#12050
40K
24.85 mi13:45:253:17:517:586:54
8:04
#11973
25.2M
25.20 mi13:48:193:20:457:582:54
8:25
#11919
Finish
26.22 mi13:56:053:28:317:587:46
7:37
#11792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi105798437843712135(Top 46%)9142(Top 60%)9142(Top 406%)
10K6.21 mi3.10 mi10759-1808536-998536-9910962(Top 41%)8651(Top 57%)8651(Top 384%)
15K9.32 mi3.11 mi11204-4458746-2108746-21012135(Top 46%)9142(Top 60%)9142(Top 406%)
20K12.43 mi3.11 mi11451-2478845-998845-9912371(Top 46%)9168(Top 60%)9168(Top 407%)
Half13.11 mi0.68 mi11532-818871-268871-2613425(Top 50%)9635(Top 63%)9635(Top 428%)
25K15.53 mi2.42 mi11830-2988982-1118982-11113564(Top 51%)9584(Top 63%)9584(Top 426%)
30K18.64 mi3.11 mi12149-3199073-919073-9113450(Top 51%)9428(Top 62%)9428(Top 419%)
20M20.00 mi1.36 mi12167-189058+159058+1512492(Top 47%)8892(Top 59%)8892(Top 395%)
21M21.00 mi1.00 mi12106+619019+399019+3911609(Top 44%)8381(Top 55%)8381(Top 372%)
35K21.75 mi0.75 mi12162-569022-39022-313669(Top 51%)9247(Top 61%)9247(Top 411%)
23M23.00 mi1.25 mi12135+278985+378985+3711887(Top 45%)8408(Top 55%)8408(Top 373%)
24M24.00 mi1.00 mi12050+858925+608925+6010345(Top 39%)7556(Top 50%)7556(Top 336%)
40K24.85 mi0.85 mi11973+778873+528873+5210584(Top 40%)7626(Top 50%)7626(Top 339%)
25.2M25.20 mi0.35 mi11919+548844+298844+299102(Top 34%)6764(Top 45%)6764(Top 300%)
Finish26.22 mi1.02 mi11792+1278770+748770+749480(Top 36%)6986(Top 46%)6986(Top 310%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12135

Males

9142

M45-49

9142

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10962

Males

8651

M45-49

8651

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12135

Males

9142

M45-49

9142

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12371

Males

9168

M45-49

9168

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13425

Males

9635

M45-49

9635

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13564

Males

9584

M45-49

9584

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13450

Males

9428

M45-49

9428

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12492

Males

8892

M45-49

8892

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11609

Males

8381

M45-49

8381

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13669

Males

9247

M45-49

9247

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11887

Males

8408

M45-49

8408

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10345

Males

7556

M45-49

7556

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10584

Males

7626

M45-49

7626

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9102

Males

6764

M45-49

6764

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9480

Males

6986

M45-49

6986

Passing Analysis

Category:
Athletes Passed
1319
Passed By
2532
Net Change
-1213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10579
5K → 10K213393-180#10579#10759
10K → 15K63508-445#10759#11204
15K → 20K94341-247#11204#11451
20K → Half1495-81#11451#11532
Half → 25K58356-298#11532#11830
25K → 30K105424-319#11830#12149
30K → 20M95113-18#12149#12167
20M → 21M11352+61#12167#12106
21M → 35K3490-56#12106#12162
35K → 23M10477+27#12162#12135
23M → 24M11429+85#12135#12050
24M → 40K10427+77#12050#11973
40K → 25.2M606+54#11973#11919
25.2M → Finish14821+127#11919#11792
TOTALS13192532-1213
📊

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