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BOSTON MARATHON 2023

Samuel Melo

Bib: 21577•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:09
Rank: #16992
Start → 5K
8:25/mi
26:09 split
10K· 6.21 mi
51:51
Rank: #16805 (+187)
5K → 10K
8:16/mi
25:42 split
15K· 9.32 mi
1:17:41
Rank: #16750 (+55)
10K → 15K
8:19/mi
25:50 split
20K· 12.43 mi
1:43:54
Rank: #16702 (+48)
15K → 20K
8:26/mi
26:13 split
Half· 13.11 mi
1:49:41
Rank: #16742 (-40)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:10:28
Rank: #16723 (+19)
Half → 25K
8:34/mi
20:47 split
30K· 18.64 mi
2:37:32
Rank: #16464 (+259)
25K → 30K
8:43/mi
27:04 split
20M
2:49:38
Rank: #16418 (+46)
30K → 20M
8:54/mi
12:06 split
21M
2:59:34
Rank: #16495 (-77)
20M → 21M
9:56/mi
9:56 split
35K· 21.75 mi
3:06:10
Rank: #16518 (-23)
21M → 35K
8:49/mi
6:36 split
23M
3:17:07
Rank: #16388 (+130)
35K → 23M
8:45/mi
10:57 split
24M
3:25:54
Rank: #16376 (+12)
23M → 24M
8:47/mi
8:47 split
40K· 24.85 mi
3:33:38
Rank: #16357 (+19)
24M → 40K
9:03/mi
7:44 split
25.2M
3:37:11
Rank: #16399 (-42)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:46:51
Rank: #16582 (-183)
25.2M → Finish
9:29/mi
9:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:41
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:57:10
Pace8:56 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4326:098:2526:09
8:25
-
10K
6.21 mi11:45:2551:518:2125:42
8:16
-0:09
15K
9.32 mi12:11:151:17:418:2025:50
8:19
+0:03
20K
12.43 mi12:37:281:43:548:2226:13
8:26
+0:07
Half
13.11 mi12:43:151:49:418:225:47
8:29
+0:03
25K
15.53 mi13:04:022:10:288:2420:47
8:34
+0:05
30K
18.64 mi13:31:062:37:328:2727:04
8:43
+0:09
20M
20.00 mi13:43:122:49:388:2912:06
8:54
+0:11
21M
21.00 mi13:53:082:59:348:339:56
9:56
+1:02
35K
21.75 mi13:59:443:06:108:346:36
8:49
-1:07
23M
23.00 mi14:10:413:17:078:3410:57
8:45
-0:04
24M
24.00 mi14:19:283:25:548:358:47
8:47
+0:02
40K
24.85 mi14:27:123:33:388:367:44
9:03
+0:16
25.2M
25.20 mi14:30:453:37:118:373:33
10:18
+1:15
Finish
26.22 mi14:40:253:46:518:409:40
9:29
-0:49

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

8:16 /mi

Average Pace

8:40 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:54

46% of race

Time at Steady Pace

1:32:04

41% of race

Time at Slower Pace

30:53

14% of race

Average Pace: 8:39 /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 mi11:19:4326:098:2526:09
8:25
#16992
10K
6.21 mi11:45:2551:518:2125:42
8:16
#16805
15K
9.32 mi12:11:151:17:418:2025:50
8:19
#16750
20K
12.43 mi12:37:281:43:548:2226:13
8:26
#16702
Half
13.11 mi12:43:151:49:418:225:47
8:29
#16742
25K
15.53 mi13:04:022:10:288:2420:47
8:34
#16723
30K
18.64 mi13:31:062:37:328:2727:04
8:43
#16464
20M
20.00 mi13:43:122:49:388:2912:06
8:54
#16418
21M
21.00 mi13:53:082:59:348:339:56
9:56
#16495
35K
21.75 mi13:59:443:06:108:346:36
8:49
#16518
23M
23.00 mi14:10:413:17:078:3410:57
8:45
#16388
24M
24.00 mi14:19:283:25:548:358:47
8:47
#16376
40K
24.85 mi14:27:123:33:388:367:44
9:03
#16357
25.2M
25.20 mi14:30:453:37:118:373:33
10:18
#16399
Finish
26.22 mi14:40:253:46:518:409:40
9:29
#16582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16992110471104716629(Top 62%)10921(Top 72%)10921(Top 984%)
10K6.21 mi3.10 mi16805+18711005+4211005+4216727(Top 63%)11002(Top 72%)11002(Top 991%)
15K9.32 mi3.11 mi16750+5510966+3910966+3916629(Top 62%)10921(Top 72%)10921(Top 984%)
20K12.43 mi3.11 mi16702+4810946+2010946+2016469(Top 62%)10821(Top 71%)10821(Top 975%)
Half13.11 mi0.68 mi16742-4010950-410950-417545(Top 66%)11306(Top 74%)11306(Top 1019%)
25K15.53 mi2.42 mi16723+1910918+3210918+3216630(Top 62%)10817(Top 71%)10817(Top 975%)
30K18.64 mi3.11 mi16464+25910777+14110777+14115567(Top 58%)10297(Top 68%)10297(Top 928%)
20M20.00 mi1.36 mi16418+4610739+3810739+3816019(Top 60%)10417(Top 69%)10417(Top 938%)
21M21.00 mi1.00 mi16495-7710770-3110770-3117766(Top 67%)11125(Top 73%)11125(Top 1002%)
35K21.75 mi0.75 mi16518-2310771-110771-117019(Top 64%)10711(Top 71%)10711(Top 965%)
23M23.00 mi1.25 mi16388+13010703+6810703+6814662(Top 55%)9664(Top 64%)9664(Top 871%)
24M24.00 mi1.00 mi16376+1210682+2110682+2116088(Top 60%)10216(Top 67%)10216(Top 920%)
40K24.85 mi0.85 mi16357+1910648+3410648+3416358(Top 61%)10283(Top 68%)10283(Top 926%)
25.2M25.20 mi0.35 mi16399-4210656-810656-818409(Top 69%)11201(Top 74%)11201(Top 1009%)
Finish26.22 mi1.02 mi16582-18310733-7710733-7720053(Top 75%)12000(Top 79%)12000(Top 1081%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16629

Males

10921

M60-64

10921

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16727

Males

11002

M60-64

11002

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16629

Males

10921

M60-64

10921

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16469

Males

10821

M60-64

10821

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17545

Males

11306

M60-64

11306

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16630

Males

10817

M60-64

10817

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15567

Males

10297

M60-64

10297

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

16019

Males

10417

M60-64

10417

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17766

Males

11125

M60-64

11125

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17019

Males

10711

M60-64

10711

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14662

Males

9664

M60-64

9664

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16088

Males

10216

M60-64

10216

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16358

Males

10283

M60-64

10283

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18409

Males

11201

M60-64

11201

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

20053

Males

12000

M60-64

12000

Passing Analysis

Category:
Athletes Passed
1839
Passed By
1429
Net Change
+410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16992
5K → 10K412225+187#16992#16805
10K → 15K229174+55#16805#16750
15K → 20K190142+48#16750#16702
20K → Half1555-40#16702#16742
Half → 25K138119+19#16742#16723
25K → 30K32061+259#16723#16464
30K → 20M9953+46#16464#16418
20M → 21M60137-77#16418#16495
21M → 35K3962-23#16495#16518
35K → 23M14919+130#16518#16388
23M → 24M7361+12#16388#16376
24M → 40K8263+19#16376#16357
40K → 25.2M1759-42#16357#16399
25.2M → Finish16199-183#16399#16582
TOTALS18391429+410
📊

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