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BOSTON MARATHON 2023

Marcelo Lobo

Bib: 5127•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M45-49)
#0 / 2252
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #2681
Start → 5K
6:34/mi
20:25 split
10K· 6.21 mi
40:32
Rank: #2647 (+34)
5K → 10K
6:28/mi
20:07 split
15K· 9.32 mi
1:00:50
Rank: #2680 (-33)
10K → 15K
6:32/mi
20:18 split
20K· 12.43 mi
1:21:21
Rank: #2704 (-24)
15K → 20K
6:36/mi
20:31 split
Half· 13.11 mi
1:25:54
Rank: #2763 (-59)
20K → Half
6:40/mi
4:33 split
25K· 15.53 mi
1:42:12
Rank: #2859 (-96)
Half → 25K
6:43/mi
16:18 split
30K· 18.64 mi
2:03:39
Rank: #2935 (-76)
25K → 30K
6:54/mi
21:27 split
20M
2:13:11
Rank: #2998 (-63)
30K → 20M
7:01/mi
9:32 split
21M
2:20:39
Rank: #3078 (-80)
20M → 21M
7:28/mi
7:28 split
35K· 21.75 mi
2:25:43
Rank: #3094 (-16)
21M → 35K
6:46/mi
5:04 split
23M
2:34:37
Rank: #3145 (-51)
35K → 23M
7:06/mi
8:54 split
24M
2:41:32
Rank: #3186 (-41)
23M → 24M
6:55/mi
6:55 split
40K· 24.85 mi
2:47:43
Rank: #3253 (-67)
24M → 40K
7:14/mi
6:11 split
25.2M
2:50:28
Rank: #3299 (-46)
40K → 25.2M
7:58/mi
2:45 split
Finish· 26.22 mi
2:57:39
Rank: #3377 (-78)
25.2M → Finish
7:03/mi
7:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:54
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:31:45
Pace7:00 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2220:256:3420:25
6:34
-
10K
6.21 mi10:42:2940:326:3120:07
6:28
-0:06
15K
9.32 mi11:02:471:00:506:3220:18
6:32
+0:04
20K
12.43 mi11:23:181:21:216:3320:31
6:36
+0:04
Half
13.11 mi11:27:511:25:546:334:33
6:40
+0:04
25K
15.53 mi11:44:091:42:126:3516:18
6:43
+0:03
30K
18.64 mi12:05:362:03:396:3821:27
6:54
+0:11
20M
20.00 mi12:15:082:13:116:409:32
7:01
+0:07
21M
21.00 mi12:22:362:20:396:427:28
7:28
+0:27
35K
21.75 mi12:27:402:25:436:425:04
6:46
-0:42
23M
23.00 mi12:36:342:34:376:438:54
7:06
+0:20
24M
24.00 mi12:43:292:41:326:446:55
6:55
-0:11
40K
24.85 mi12:49:402:47:436:456:11
7:14
+0:19
25.2M
25.20 mi12:52:252:50:286:462:45
7:58
+0:44
Finish
26.22 mi12:59:362:57:396:477:11
7:03
-0:55

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

6:28 /mi

Average Pace

6:47 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:54

48% of race

Time at Steady Pace

1:06:27

37% of race

Time at Slower Pace

25:18

14% of race

Average Pace: 6:47 /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 mi10:22:2220:256:3420:25
6:34
#2681
10K
6.21 mi10:42:2940:326:3120:07
6:28
#2647
15K
9.32 mi11:02:471:00:506:3220:18
6:32
#2680
20K
12.43 mi11:23:181:21:216:3320:31
6:36
#2704
Half
13.11 mi11:27:511:25:546:334:33
6:40
#2763
25K
15.53 mi11:44:091:42:126:3516:18
6:43
#2859
30K
18.64 mi12:05:362:03:396:3821:27
6:54
#2935
20M
20.00 mi12:15:082:13:116:409:32
7:01
#2998
21M
21.00 mi12:22:362:20:396:427:28
7:28
#3078
35K
21.75 mi12:27:402:25:436:425:04
6:46
#3094
23M
23.00 mi12:36:342:34:376:438:54
7:06
#3145
24M
24.00 mi12:43:292:41:326:446:55
6:55
#3186
40K
24.85 mi12:49:402:47:436:456:11
7:14
#3253
25.2M
25.20 mi12:52:252:50:286:462:45
7:58
#3299
Finish
26.22 mi12:59:362:57:396:477:11
7:03
#3377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2681255325532856(Top 11%)2730(Top 18%)2730(Top 121%)
10K6.21 mi3.10 mi2647+342527+262527+262654(Top 10%)2538(Top 17%)2538(Top 113%)
15K9.32 mi3.11 mi2680-332559-322559-322856(Top 11%)2730(Top 18%)2730(Top 121%)
20K12.43 mi3.11 mi2704-242583-242583-242881(Top 11%)2749(Top 18%)2749(Top 122%)
Half13.11 mi0.68 mi2763-592642-592642-593990(Top 15%)3742(Top 25%)3742(Top 166%)
25K15.53 mi2.42 mi2859-962733-912733-913540(Top 13%)3345(Top 22%)3345(Top 149%)
30K18.64 mi3.11 mi2935-762804-712804-713674(Top 14%)3448(Top 23%)3448(Top 153%)
20M20.00 mi1.36 mi2998-632858-542858-544098(Top 15%)3788(Top 25%)3788(Top 168%)
21M21.00 mi1.00 mi3078-802924-662924-664387(Top 16%)4001(Top 26%)4001(Top 178%)
35K21.75 mi0.75 mi3094-162938-142938-143976(Top 15%)3651(Top 24%)3651(Top 162%)
23M23.00 mi1.25 mi3145-512983-452983-454320(Top 16%)3939(Top 26%)3939(Top 175%)
24M24.00 mi1.00 mi3186-413018-353018-354238(Top 16%)3850(Top 25%)3850(Top 171%)
40K24.85 mi0.85 mi3253-673079-613079-615027(Top 19%)4357(Top 29%)4357(Top 193%)
25.2M25.20 mi0.35 mi3299-463121-423121-426230(Top 23%)5066(Top 33%)5066(Top 225%)
Finish26.22 mi1.02 mi3377-783187-663187-665470(Top 21%)4562(Top 30%)4562(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2856

Males

2730

M45-49

2730

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2654

Males

2538

M45-49

2538

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2856

Males

2730

M45-49

2730

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2881

Males

2749

M45-49

2749

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3990

Males

3742

M45-49

3742

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3540

Males

3345

M45-49

3345

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3674

Males

3448

M45-49

3448

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4098

Males

3788

M45-49

3788

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4387

Males

4001

M45-49

4001

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3976

Males

3651

M45-49

3651

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4320

Males

3939

M45-49

3939

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4238

Males

3850

M45-49

3850

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5027

Males

4357

M45-49

4357

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6230

Males

5066

M45-49

5066

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5470

Males

4562

M45-49

4562

Passing Analysis

Category:
Athletes Passed
586
Passed By
1282
Net Change
-696
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2681
5K → 10K173139+34#2681#2647
10K → 15K5891-33#2647#2680
15K → 20K6589-24#2680#2704
20K → Half564-59#2704#2763
Half → 25K29125-96#2763#2859
25K → 30K56132-76#2859#2935
30K → 20M2790-63#2935#2998
20M → 21M24104-80#2998#3078
21M → 35K2036-16#3078#3094
35K → 23M3990-51#3094#3145
23M → 24M3273-41#3145#3186
24M → 40K2390-67#3186#3253
40K → 25.2M450-46#3253#3299
25.2M → Finish31109-78#3299#3377
TOTALS5861282-696
📊

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