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BOSTON MARATHON 2023

Alexandre Lopes

Bib: 5846•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M45-49)
#0 / 2252
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #3019
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
40:55
Rank: #3050 (-31)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:01:12
Rank: #2943 (+107)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:22:01
Rank: #3083 (-140)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:26:36
Rank: #3131 (-48)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:06
Rank: #3259 (-128)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:05:02
Rank: #3499 (-240)
25K → 30K
21:56 | 7:04/mi
20M
2:14:41
Rank: #3570 (-71)
30K → 20M
9:39 | 7:06/mi
21M
2:22:17
Rank: #3662 (-92)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:27:24
Rank: #3683 (-21)
21M → 35K
5:07 | 6:50/mi
23M
2:36:18
Rank: #3705 (-22)
35K → 23M
8:54 | 7:06/mi
24M
2:43:12
Rank: #3732 (-27)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:49:26
Rank: #3815 (-83)
24M → 40K
6:14 | 7:17/mi
25.2M
2:52:08
Rank: #3858 (-43)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:59:21
Rank: #3973 (-115)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:36
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:45
Pace7:05 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0320:346:3720:34
6:37
-
10K
6.21 mi10:43:2440:556:3520:21
6:33
-0:04
15K
9.32 mi11:03:411:01:126:3420:17
6:32
-0:01
20K
12.43 mi11:24:301:22:016:3620:49
6:42
+0:10
Half
13.11 mi11:29:051:26:366:364:35
6:43
+0:01
25K
15.53 mi11:45:351:43:066:3816:30
6:48
+0:05
30K
18.64 mi12:07:312:05:026:4221:56
7:04
+0:16
20M
20.00 mi12:17:102:14:416:449:39
7:06
+0:02
21M
21.00 mi12:24:462:22:176:477:36
7:36
+0:30
35K
21.75 mi12:29:532:27:246:475:07
6:50
-0:46
23M
23.00 mi12:38:472:36:186:488:54
7:06
+0:16
24M
24.00 mi12:45:412:43:126:486:54
6:54
-0:12
40K
24.85 mi12:51:552:49:266:496:14
7:17
+0:23
25.2M
25.20 mi12:54:372:52:086:502:42
7:50
+0:33
Finish
26.22 mi13:01:502:59:216:517:13
7:05
-0:45

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

6:32 /mi

Average Pace

6:51 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:49

91% of race

Time at Steady Pace

13:50

8% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:50 /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 mi10:23:0320:346:3720:34
6:37
#3019
10K
6.21 mi10:43:2440:556:3520:21
6:33
#3050
15K
9.32 mi11:03:411:01:126:3420:17
6:32
#2943
20K
12.43 mi11:24:301:22:016:3620:49
6:42
#3083
Half
13.11 mi11:29:051:26:366:364:35
6:43
#3131
25K
15.53 mi11:45:351:43:066:3816:30
6:48
#3259
30K
18.64 mi12:07:312:05:026:4221:56
7:04
#3499
20M
20.00 mi12:17:102:14:416:449:39
7:06
#3570
21M
21.00 mi12:24:462:22:176:477:36
7:36
#3662
35K
21.75 mi12:29:532:27:246:475:07
6:50
#3683
23M
23.00 mi12:38:472:36:186:488:54
7:06
#3705
24M
24.00 mi12:45:412:43:126:486:54
6:54
#3732
40K
24.85 mi12:51:552:49:266:496:14
7:17
#3815
25.2M
25.20 mi12:54:372:52:086:502:42
7:50
#3858
Finish
26.22 mi13:01:502:59:216:517:13
7:05
#3973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3019286128612824(Top 11%)2700(Top 18%)2700(Top 120%)
10K6.21 mi3.10 mi3050-312905-442905-443132(Top 12%)2988(Top 20%)2988(Top 133%)
15K9.32 mi3.11 mi2943+1072806+992806+992824(Top 11%)2700(Top 18%)2700(Top 120%)
20K12.43 mi3.11 mi3083-1402939-1332939-1333592(Top 13%)3399(Top 22%)3399(Top 151%)
Half13.11 mi0.68 mi3131-482983-442983-444481(Top 17%)4173(Top 27%)4173(Top 185%)
25K15.53 mi2.42 mi3259-1283104-1213104-1214193(Top 16%)3924(Top 26%)3924(Top 174%)
30K18.64 mi3.11 mi3499-2403312-2083312-2084706(Top 18%)4343(Top 29%)4343(Top 193%)
20M20.00 mi1.36 mi3570-713377-653377-654607(Top 17%)4226(Top 28%)4226(Top 188%)
21M21.00 mi1.00 mi3662-923462-853462-855058(Top 19%)4511(Top 30%)4511(Top 200%)
35K21.75 mi0.75 mi3683-213475-133475-134413(Top 17%)4031(Top 27%)4031(Top 179%)
23M23.00 mi1.25 mi3705-223492-173492-174328(Top 16%)3947(Top 26%)3947(Top 175%)
24M24.00 mi1.00 mi3732-273511-193511-194149(Top 16%)3775(Top 25%)3775(Top 168%)
40K24.85 mi0.85 mi3815-833586-753586-755339(Top 20%)4569(Top 30%)4569(Top 203%)
25.2M25.20 mi0.35 mi3858-433620-343620-345453(Top 20%)4552(Top 30%)4552(Top 202%)
Finish26.22 mi1.02 mi3973-1153718-983718-985680(Top 21%)4707(Top 31%)4707(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2824

Males

2700

M45-49

2700

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3132

Males

2988

M45-49

2988

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2824

Males

2700

M45-49

2700

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3592

Males

3399

M45-49

3399

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4481

Males

4173

M45-49

4173

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4193

Males

3924

M45-49

3924

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4706

Males

4343

M45-49

4343

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4607

Males

4226

M45-49

4226

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5058

Males

4511

M45-49

4511

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4413

Males

4031

M45-49

4031

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4328

Males

3947

M45-49

3947

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4149

Males

3775

M45-49

3775

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5339

Males

4569

M45-49

4569

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5453

Males

4552

M45-49

4552

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5680

Males

4707

M45-49

4707

Passing Analysis

Category:
Athletes Passed
662
Passed By
1616
Net Change
-954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3019
5K → 10K146177-31#3019#3050
10K → 15K15649+107#3050#2943
15K → 20K38178-140#2943#3083
20K → Half553-48#3083#3131
Half → 25K30158-128#3131#3259
25K → 30K36276-240#3259#3499
30K → 20M39110-71#3499#3570
20M → 21M30122-92#3570#3662
21M → 35K1940-21#3662#3683
35K → 23M6183-22#3683#3705
23M → 24M3865-27#3705#3732
24M → 40K34117-83#3732#3815
40K → 25.2M1457-43#3815#3858
25.2M → Finish16131-115#3858#3973
TOTALS6621616-954
📊

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