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BOSTON MARATHON 2023

John Lobo

Bib: 2399•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:04
Rank: #974
Start → 5K
19:04 | 6:08/mi
10K· 6.21 mi
37:53
Rank: #957 (+17)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:41
Rank: #899 (+58)
10K → 15K
18:49 | 6:03/mi
20K· 12.43 mi
1:15:24
Rank: #814 (+85)
15K → 20K
18:43 | 6:02/mi
Half· 13.11 mi
1:19:31
Rank: #813 (+1)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:34:15
Rank: #766 (+47)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:53:03
Rank: #702 (+64)
25K → 30K
18:48 | 6:03/mi
20M
2:01:28
Rank: #687 (+15)
30K → 20M
8:25 | 6:12/mi
21M
2:07:40
Rank: #647 (+40)
20M → 21M
6:12 | 6:12/mi
35K· 21.75 mi
2:12:18
Rank: #654 (-7)
21M → 35K
4:38 | 6:12/mi
23M
2:20:06
Rank: #641 (+13)
35K → 23M
7:48 | 6:14/mi
24M
2:26:16
Rank: #644 (-3)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:31:33
Rank: #635 (+9)
24M → 40K
5:17 | 6:10/mi
25.2M
2:33:41
Rank: #620 (+15)
40K → 25.2M
2:08 | 6:11/mi
Finish· 26.22 mi
2:39:59
Rank: #628 (-8)
25.2M → Finish
6:18 | 6:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:31
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:20:28
Pace6:08 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5619:046:0819:04
6:08
-
10K
6.21 mi10:38:4537:536:0618:49
6:03
-0:05
15K
9.32 mi10:57:3356:416:0518:49
6:03
0:00
20K
12.43 mi11:16:161:15:246:0418:43
6:02
-0:01
Half
13.11 mi11:20:231:19:316:044:07
6:02
0:00
25K
15.53 mi11:35:071:34:156:0414:44
6:05
+0:03
30K
18.64 mi11:53:551:53:036:0418:48
6:03
-0:02
20M
20.00 mi12:02:202:01:286:048:25
6:12
+0:09
21M
21.00 mi12:08:322:07:406:056:12
6:12
0:00
35K
21.75 mi12:13:102:12:186:054:38
6:12
0:00
23M
23.00 mi12:20:582:20:066:057:48
6:14
+0:02
24M
24.00 mi12:27:082:26:166:066:10
6:10
-0:04
40K
24.85 mi12:32:252:31:336:065:17
6:10
0:00
25.2M
25.20 mi12:34:332:33:416:062:08
6:11
+0:01
Finish
26.22 mi12:40:512:39:596:066:18
6:11
0:00

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

6:02 /mi

Average Pace

6:06 /mi

Slowest Pace

6:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:59

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:06 /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 mi10:19:5619:046:0819:04
6:08
#974
10K
6.21 mi10:38:4537:536:0618:49
6:03
#957
15K
9.32 mi10:57:3356:416:0518:49
6:03
#899
20K
12.43 mi11:16:161:15:246:0418:43
6:02
#814
Half
13.11 mi11:20:231:19:316:044:07
6:02
#813
25K
15.53 mi11:35:071:34:156:0414:44
6:05
#766
30K
18.64 mi11:53:551:53:036:0418:48
6:03
#702
20M
20.00 mi12:02:202:01:286:048:25
6:12
#687
21M
21.00 mi12:08:322:07:406:056:12
6:12
#647
35K
21.75 mi12:13:102:12:186:054:38
6:12
#654
23M
23.00 mi12:20:582:20:066:057:48
6:14
#641
24M
24.00 mi12:27:082:26:166:066:10
6:10
#644
40K
24.85 mi12:32:252:31:336:065:17
6:10
#635
25.2M
25.20 mi12:34:332:33:416:062:08
6:11
#620
Finish
26.22 mi12:40:512:39:596:066:18
6:11
#628
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi974918918829(Top 3%)783(Top 5%)783(Top 15%)
10K6.21 mi3.10 mi957+17903+15903+15944(Top 4%)895(Top 6%)895(Top 17%)
15K9.32 mi3.11 mi899+58849+54849+54829(Top 3%)783(Top 5%)783(Top 15%)
20K12.43 mi3.11 mi814+85769+80769+80612(Top 2%)572(Top 4%)572(Top 11%)
Half13.11 mi0.68 mi813+1768+1768+1816(Top 3%)774(Top 5%)774(Top 15%)
25K15.53 mi2.42 mi766+47722+46722+46684(Top 3%)643(Top 4%)643(Top 12%)
30K18.64 mi3.11 mi702+64660+62660+62443(Top 2%)411(Top 3%)411(Top 8%)
20M20.00 mi1.36 mi687+15645+15645+15649(Top 2%)612(Top 4%)612(Top 12%)
21M21.00 mi1.00 mi647+40605+40605+40228(Top 0.9%)204(Top 1%)204(Top 4%)
35K21.75 mi0.75 mi654-7612-7612-71263(Top 5%)1200(Top 8%)1200(Top 23%)
23M23.00 mi1.25 mi641+13600+12600+12666(Top 3%)628(Top 4%)628(Top 12%)
24M24.00 mi1.00 mi644-3603-3603-3938(Top 4%)887(Top 6%)887(Top 17%)
40K24.85 mi0.85 mi635+9595+8595+8612(Top 2%)577(Top 4%)577(Top 11%)
25.2M25.20 mi0.35 mi620+15580+15580+15143(Top 0.5%)126(Top 0.8%)126(Top 2%)
Finish26.22 mi1.02 mi628-8588-8588-81247(Top 5%)1180(Top 8%)1180(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

829

Males

783

M18-39

783

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

944

Males

895

M18-39

895

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

829

Males

783

M18-39

783

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

612

Males

572

M18-39

572

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

816

Males

774

M18-39

774

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

684

Males

643

M18-39

643

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

443

Males

411

M18-39

411

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

649

Males

612

M18-39

612

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

228

Males

204

M18-39

204

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1263

Males

1200

M18-39

1200

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

666

Males

628

M18-39

628

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

938

Males

887

M18-39

887

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

612

Males

577

M18-39

577

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1story
+13ft-16ft

Overall

143

Males

126

M18-39

126

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1247

Males

1180

M18-39

1180

Passing Analysis

Category:
Athletes Passed
463
Passed By
117
Net Change
+346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#974
5K → 10K6043+17#974#957
10K → 15K668+58#957#899
15K → 20K905+85#899#814
20K → Half32+1#814#813
Half → 25K514+47#813#766
25K → 30K651+64#766#702
30K → 20M205+15#702#687
20M → 21M400+40#687#647
21M → 35K29-7#647#654
35K → 23M218+13#654#641
23M → 24M69-3#641#644
24M → 40K167+9#644#635
40K → 25.2M161+15#635#620
25.2M → Finish715-8#620#628
TOTALS463117+346
📊

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