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BOSTON MARATHON 2023

Gustavo De Almeida

Bib: 2173•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #3834
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
42:26
Rank: #5215 (-1381)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:03:42
Rank: #5312 (-97)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:50
Rank: #5753 (-441)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:30:36
Rank: #5790 (-37)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:48:30
Rank: #6118 (-328)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:14:54
Rank: #7212 (-1094)
25K → 30K
26:24 | 8:30/mi
20M
2:26:31
Rank: #7633 (-421)
30K → 20M
11:37 | 8:33/mi
21M
2:35:46
Rank: #8011 (-378)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
2:43:11
Rank: #8661 (-650)
21M → 35K
7:25 | 9:55/mi
23M
2:56:15
Rank: #9708 (-1047)
35K → 23M
13:04 | 10:26/mi
24M
3:06:06
Rank: #10375 (-667)
23M → 24M
9:51 | 9:51/mi
40K· 24.85 mi
3:14:48
Rank: #10941 (-566)
24M → 40K
8:42 | 10:11/mi
25.2M
3:18:23
Rank: #11111 (-170)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:27:41
Rank: #11507 (-396)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 29.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2920:526:4320:52
6:43
-
10K
6.21 mi10:43:0342:266:5021:34
6:56
+0:13
15K
9.32 mi11:04:191:03:426:5021:16
6:51
-0:05
20K
12.43 mi11:26:271:25:506:5422:08
7:07
+0:16
Half
13.11 mi11:31:131:30:366:554:46
6:59
-0:08
25K
15.53 mi11:49:071:48:306:5917:54
7:23
+0:24
30K
18.64 mi12:15:312:14:547:1426:24
8:30
+1:07
20M
20.00 mi12:27:082:26:317:2011:37
8:33
+0:03
21M
21.00 mi12:36:232:35:467:259:15
9:15
+0:42
35K
21.75 mi12:43:482:43:117:307:25
9:55
+0:40
23M
23.00 mi12:56:522:56:157:4013:04
10:26
+0:31
24M
24.00 mi13:06:433:06:067:459:51
9:51
-0:35
40K
24.85 mi13:15:253:14:487:508:42
10:11
+0:20
25.2M
25.20 mi13:19:003:18:237:523:35
10:23
+0:12
Finish
26.22 mi13:28:183:27:417:569:18
9:08
-1:15

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

6:43 /mi

Average Pace

7:56 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:30

52% of race

Time at Steady Pace

47:19

23% of race

Time at Slower Pace

51:52

25% of race

Average Pace: 7:55 /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 mi10:21:2920:526:4320:52
6:43
#3834
10K
6.21 mi10:43:0342:266:5021:34
6:56
#5215
15K
9.32 mi11:04:191:03:426:5021:16
6:51
#5312
20K
12.43 mi11:26:271:25:506:5422:08
7:07
#5753
Half
13.11 mi11:31:131:30:366:554:46
6:59
#5790
25K
15.53 mi11:49:071:48:306:5917:54
7:23
#6118
30K
18.64 mi12:15:312:14:547:1426:24
8:30
#7212
20M
20.00 mi12:27:082:26:317:2011:37
8:33
#7633
21M
21.00 mi12:36:232:35:467:259:15
9:15
#8011
35K
21.75 mi12:43:482:43:117:307:25
9:55
#8661
23M
23.00 mi12:56:522:56:157:4013:04
10:26
#9708
24M
24.00 mi13:06:433:06:067:459:51
9:51
#10375
40K
24.85 mi13:15:253:14:487:508:42
10:11
#10941
25.2M
25.20 mi13:19:003:18:237:523:35
10:23
#11111
Finish
26.22 mi13:28:183:27:417:569:18
9:08
#11507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3834360536055535(Top 21%)5098(Top 34%)5098(Top 96%)
10K6.21 mi3.10 mi5215-13814830-12254830-12256437(Top 24%)5810(Top 38%)5810(Top 110%)
15K9.32 mi3.11 mi5312-974919-894919-895535(Top 21%)5098(Top 34%)5098(Top 96%)
20K12.43 mi3.11 mi5753-4415288-3695288-3696681(Top 25%)5974(Top 39%)5974(Top 113%)
Half13.11 mi0.68 mi5790-375319-315319-316490(Top 24%)5866(Top 39%)5866(Top 111%)
25K15.53 mi2.42 mi6118-3285571-2525571-2527880(Top 30%)6730(Top 44%)6730(Top 127%)
30K18.64 mi3.11 mi7212-10946374-8036374-80314284(Top 54%)9760(Top 64%)9760(Top 185%)
20M20.00 mi1.36 mi7633-4216623-2496623-24913895(Top 52%)9520(Top 63%)9520(Top 180%)
21M21.00 mi1.00 mi8011-3786850-2276850-22714690(Top 55%)9796(Top 65%)9796(Top 185%)
35K21.75 mi0.75 mi8661-6507244-3947244-39421012(Top 79%)12485(Top 82%)12485(Top 236%)
23M23.00 mi1.25 mi9708-10477832-5887832-58821148(Top 79%)12517(Top 82%)12517(Top 237%)
24M24.00 mi1.00 mi10375-6678149-3178149-31720355(Top 76%)12144(Top 80%)12144(Top 230%)
40K24.85 mi0.85 mi10941-5668403-2548403-25420412(Top 77%)12100(Top 80%)12100(Top 229%)
25.2M25.20 mi0.35 mi11111-1708477-748477-7418695(Top 70%)11323(Top 75%)11323(Top 214%)
Finish26.22 mi1.02 mi11507-3968635-1588635-15818550(Top 70%)11327(Top 75%)11327(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5535

Males

5098

M18-39

5098

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6437

Males

5810

M18-39

5810

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5535

Males

5098

M18-39

5098

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6681

Males

5974

M18-39

5974

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6490

Males

5866

M18-39

5866

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7880

Males

6730

M18-39

6730

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14284

Males

9760

M18-39

9760

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13895

Males

9520

M18-39

9520

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14690

Males

9796

M18-39

9796

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21012

Males

12485

M18-39

12485

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21148

Males

12517

M18-39

12517

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20355

Males

12144

M18-39

12144

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20412

Males

12100

M18-39

12100

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18695

Males

11323

M18-39

11323

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18550

Males

11327

M18-39

11327

Passing Analysis

Category:
Athletes Passed
203
Passed By
7874
Net Change
-7673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3834
5K → 10K91390-1381#3834#5215
10K → 15K69166-97#5215#5312
15K → 20K28469-441#5312#5753
20K → Half845-37#5753#5790
Half → 25K20348-328#5790#6118
25K → 30K71101-1094#6118#7212
30K → 20M14435-421#7212#7633
20M → 21M5383-378#7633#8011
21M → 35K2652-650#8011#8661
35K → 23M51052-1047#8661#9708
23M → 24M4669-667#9708#10375
24M → 40K11577-566#10375#10941
40K → 25.2M8178-170#10941#11111
25.2M → Finish13409-396#11111#11507
TOTALS2037874-7673
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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