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BOSTON MARATHON 2023

Jadson De Sousa

Bib: 31929•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:04/mi
28:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
53:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:18:28
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:44:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:50:17
↑ 19↓ 370.5%
25K· 15.53 mi
9:48/mi
2:14:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:43:54
↑ 181↓ 1480.2%
20M
10:01/mi
2:57:31
↑ 64↓ 500.2%
21M
9:42/mi
3:07:13
↑ 106↓ 241.6%
35K· 21.75 mi
11:36/mi
3:15:54
↑ 17↓ 861.7%
23M
9:11/mi
3:27:24
↑ 23↓ 630.6%
24M
9:05/mi
3:36:29
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:44:33
↓ 200.3%
25.2M
10:32/mi
3:48:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
3:57:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:07:03
Pace9:42 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3028:119:0428:11
9:04
-
10K
6.21 mi12:13:3953:208:3525:09
8:06
-0:58
15K
9.32 mi12:38:471:18:288:2525:08
8:05
-0:01
20K
12.43 mi13:04:451:44:268:2425:58
8:21
+0:16
Half
13.11 mi13:10:361:50:178:255:51
8:34
+0:13
25K
15.53 mi13:34:222:14:038:3823:46
9:48
+1:14
30K
18.64 mi14:04:132:43:548:4829:51
9:36
-0:12
20M
20.00 mi14:17:502:57:318:5313:37
10:01
+0:25
21M
21.00 mi14:27:323:07:138:559:42
9:42
-0:19
35K
21.75 mi14:36:133:15:549:008:41
11:36
+1:54
23M
23.00 mi14:47:433:27:249:0111:30
9:11
-2:25
24M
24.00 mi14:56:483:36:299:019:05
9:05
-0:06
40K
24.85 mi15:04:523:44:339:028:04
9:26
+0:21
25.2M
25.20 mi15:08:303:48:119:033:38
10:32
+1:06
Finish
26.22 mi15:17:393:57:209:049:09
8:59
-1:33

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

8:05 /mi

Average Pace

9:04 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:06

35% of race

Time at Steady Pace

1:35:50

40% of race

Time at Slower Pace

59:24

25% of race

Average Pace: 9:03 /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 mi11:48:3028:119:0428:11
9:04
#20747
10K
6.21 mi12:13:3953:208:3525:09
8:06
#18426
15K
9.32 mi12:38:471:18:288:2525:08
8:05
#17318
20K
12.43 mi13:04:451:44:268:2425:58
8:21
#16969
Half
13.11 mi13:10:361:50:178:255:51
8:34
#17031
25K
15.53 mi13:34:222:14:038:3823:46
9:48
#18137
30K
18.64 mi14:04:132:43:548:4829:51
9:36
#18531
20M
20.00 mi14:17:502:57:318:5313:37
10:01
#18762
21M
21.00 mi14:27:323:07:138:559:42
9:42
#18617
35K
21.75 mi14:36:133:15:549:008:41
11:36
#19043
23M
23.00 mi14:47:433:27:249:0111:30
9:11
#18920
24M
24.00 mi14:56:483:36:299:019:05
9:05
#18842
40K
24.85 mi15:04:523:44:339:028:04
9:26
#18822
25.2M
25.20 mi15:08:303:48:119:033:38
10:32
#18833
Finish
26.22 mi15:17:393:57:209:049:09
8:59
#18827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20747124821248215089(Top 57%)10348(Top 68%)10348(Top 196%)
10K6.21 mi3.10 mi18426+232111629+85311629+85315485(Top 58%)10516(Top 69%)10516(Top 199%)
15K9.32 mi3.11 mi17318+110811193+43611193+43615089(Top 57%)10348(Top 68%)10348(Top 196%)
20K12.43 mi3.11 mi16969+34911040+15311040+15315986(Top 60%)10634(Top 70%)10634(Top 201%)
Half13.11 mi0.68 mi17031-6211062-2211062-2218156(Top 68%)11562(Top 76%)11562(Top 219%)
25K15.53 mi2.42 mi18137-110611504-44211504-44221738(Top 82%)13017(Top 86%)13017(Top 246%)
30K18.64 mi3.11 mi18531-39411623-11911623-11919812(Top 74%)12130(Top 80%)12130(Top 230%)
20M20.00 mi1.36 mi18762-23111728-10511728-10520529(Top 77%)12354(Top 81%)12354(Top 234%)
21M21.00 mi1.00 mi18617+14511657+7111657+7116839(Top 63%)10727(Top 71%)10727(Top 203%)
35K21.75 mi0.75 mi19043-42611824-16711824-16724228(Top 91%)13961(Top 92%)13961(Top 264%)
23M23.00 mi1.25 mi18920+12311758+6611758+6616969(Top 64%)10678(Top 70%)10678(Top 202%)
24M24.00 mi1.00 mi18842+7811707+5111707+5117586(Top 66%)10893(Top 72%)10893(Top 206%)
40K24.85 mi0.85 mi18822+2011694+1311694+1318082(Top 68%)11078(Top 73%)11078(Top 210%)
25.2M25.20 mi0.35 mi18833-1111692+211692+219185(Top 72%)11557(Top 76%)11557(Top 219%)
Finish26.22 mi1.02 mi18827+611691+111691+117859(Top 67%)11001(Top 72%)11001(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15089

Males

10348

M18-39

10348

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15485

Males

10516

M18-39

10516

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15089

Males

10348

M18-39

10348

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15986

Males

10634

M18-39

10634

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18156

Males

11562

M18-39

11562

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21738

Males

13017

M18-39

13017

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19812

Males

12130

M18-39

12130

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20529

Males

12354

M18-39

12354

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16839

Males

10727

M18-39

10727

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24228

Males

13961

M18-39

13961

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16969

Males

10678

M18-39

10678

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17586

Males

10893

M18-39

10893

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18082

Males

11078

M18-39

11078

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19185

Males

11557

M18-39

11557

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17859

Males

11001

M18-39

11001

Passing Analysis

Category:
Athletes Passed
4519
Passed By
2599
Net Change
+1920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20747
5K → 10K233211+2321#20747#18426
10K → 15K11168+1108#18426#17318
15K → 20K39041+349#17318#16969
20K → Half870-62#16969#17031
Half → 25K141120-1106#17031#18137
25K → 30K84478-394#18137#18531
30K → 20M35266-231#18531#18762
20M → 21M16520+145#18762#18617
21M → 35K3429-426#18617#19043
35K → 23M14118+123#19043#18920
23M → 24M10325+78#18920#18842
24M → 40K5939+20#18842#18822
40K → 25.2M2233-11#18822#18833
25.2M → Finish4741+6#18833#18827
TOTALS45192599+1920
📊

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