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BOSTON MARATHON 2023

Jocilei Macedo

Bib: 1419•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:25
Rank: #585
Start → 5K
5:56/mi
18:25 split
10K· 6.21 mi
37:08
Rank: #684 (-99)
5K → 10K
6:01/mi
18:43 split
15K· 9.32 mi
56:06
Rank: #763 (-79)
10K → 15K
6:06/mi
18:58 split
20K· 12.43 mi
1:15:39
Rank: #871 (-108)
15K → 20K
6:18/mi
19:33 split
Half· 13.11 mi
1:20:00
Rank: #924 (-53)
20K → Half
6:23/mi
4:21 split
25K· 15.53 mi
1:35:20
Rank: #970 (-46)
Half → 25K
6:19/mi
15:20 split
30K· 18.64 mi
1:55:58
Rank: #1088 (-118)
25K → 30K
6:38/mi
20:38 split
20M
2:05:09
Rank: #1142 (-54)
30K → 20M
6:45/mi
9:11 split
21M
2:12:29
Rank: #1223 (-81)
20M → 21M
7:20/mi
7:20 split
35K· 21.75 mi
2:17:32
Rank: #1285 (-62)
21M → 35K
6:45/mi
5:03 split
23M
2:26:09
Rank: #1348 (-63)
35K → 23M
6:53/mi
8:37 split
24M
2:32:44
Rank: #1369 (-21)
23M → 24M
6:35/mi
6:35 split
40K· 24.85 mi
2:38:36
Rank: #1406 (-37)
24M → 40K
6:52/mi
5:52 split
25.2M
2:41:12
Rank: #1436 (-30)
40K → 25.2M
7:32/mi
2:36 split
Finish· 26.22 mi
2:48:12
Rank: #1505 (-69)
25.2M → Finish
6:52/mi
7:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:00
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3518:255:5618:25
5:56
-
10K
6.21 mi10:37:1837:085:5918:43
6:01
+0:05
15K
9.32 mi10:56:1656:066:0118:58
6:06
+0:05
20K
12.43 mi11:15:491:15:396:0519:33
6:18
+0:12
Half
13.11 mi11:20:101:20:006:064:21
6:23
+0:05
25K
15.53 mi11:35:301:35:206:0815:20
6:19
-0:04
30K
18.64 mi11:56:081:55:586:1320:38
6:38
+0:19
20M
20.00 mi12:05:192:05:096:159:11
6:45
+0:07
21M
21.00 mi12:12:392:12:296:197:20
7:20
+0:35
35K
21.75 mi12:17:422:17:326:195:03
6:45
-0:35
23M
23.00 mi12:26:192:26:096:218:37
6:53
+0:08
24M
24.00 mi12:32:542:32:446:226:35
6:35
-0:18
40K
24.85 mi12:38:462:38:366:235:52
6:52
+0:17
25.2M
25.20 mi12:41:222:41:126:242:36
7:32
+0:40
Finish
26.22 mi12:48:222:48:126:257:00
6:52
-0:40

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

5:56 /mi

Average Pace

6:25 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:20

57% of race

Time at Steady Pace

41:27

25% of race

Time at Slower Pace

31:25

19% of race

Average Pace: 6:25 /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 mi10:18:3518:255:5618:25
5:56
#585
10K
6.21 mi10:37:1837:085:5918:43
6:01
#684
15K
9.32 mi10:56:1656:066:0118:58
6:06
#763
20K
12.43 mi11:15:491:15:396:0519:33
6:18
#871
Half
13.11 mi11:20:101:20:006:064:21
6:23
#924
25K
15.53 mi11:35:301:35:206:0815:20
6:19
#970
30K
18.64 mi11:56:081:55:586:1320:38
6:38
#1088
20M
20.00 mi12:05:192:05:096:159:11
6:45
#1142
21M
21.00 mi12:12:392:12:296:197:20
7:20
#1223
35K
21.75 mi12:17:422:17:326:195:03
6:45
#1285
23M
23.00 mi12:26:192:26:096:218:37
6:53
#1348
24M
24.00 mi12:32:542:32:446:226:35
6:35
#1369
40K
24.85 mi12:38:462:38:366:235:52
6:52
#1406
25.2M
25.20 mi12:41:222:41:126:242:36
7:32
#1436
Finish
26.22 mi12:48:222:48:126:257:00
6:52
#1505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi585542542982(Top 4%)933(Top 6%)933(Top 42%)
10K6.21 mi3.10 mi684-99640-98640-98872(Top 3%)824(Top 5%)824(Top 37%)
15K9.32 mi3.11 mi763-79719-79719-79982(Top 4%)933(Top 6%)933(Top 42%)
20K12.43 mi3.11 mi871-108823-104823-1041351(Top 5%)1291(Top 9%)1291(Top 58%)
Half13.11 mi0.68 mi924-53875-52875-522058(Top 8%)1974(Top 13%)1974(Top 88%)
25K15.53 mi2.42 mi970-46921-46921-461429(Top 5%)1366(Top 9%)1366(Top 61%)
30K18.64 mi3.11 mi1088-1181037-1161037-1162136(Top 8%)2039(Top 13%)2039(Top 91%)
20M20.00 mi1.36 mi1142-541089-521089-522539(Top 10%)2406(Top 16%)2406(Top 107%)
21M21.00 mi1.00 mi1223-811169-801169-803742(Top 14%)3465(Top 23%)3465(Top 155%)
35K21.75 mi0.75 mi1285-621226-571226-573799(Top 14%)3493(Top 23%)3493(Top 156%)
23M23.00 mi1.25 mi1348-631285-591285-593089(Top 12%)2875(Top 19%)2875(Top 128%)
24M24.00 mi1.00 mi1369-211305-201305-202441(Top 9%)2277(Top 15%)2277(Top 102%)
40K24.85 mi0.85 mi1406-371341-361341-363075(Top 12%)2819(Top 19%)2819(Top 126%)
25.2M25.20 mi0.35 mi1436-301370-291370-293977(Top 15%)3519(Top 23%)3519(Top 157%)
Finish26.22 mi1.02 mi1505-691438-681438-684414(Top 17%)3847(Top 25%)3847(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

982

Males

933

M40-44

933

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

872

Males

824

M40-44

824

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

982

Males

933

M40-44

933

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1351

Males

1291

M40-44

1291

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2058

Males

1974

M40-44

1974

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1429

Males

1366

M40-44

1366

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2136

Males

2039

M40-44

2039

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2539

Males

2406

M40-44

2406

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3742

Males

3465

M40-44

3465

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3799

Males

3493

M40-44

3493

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3089

Males

2875

M40-44

2875

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2441

Males

2277

M40-44

2277

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3075

Males

2819

M40-44

2819

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3977

Males

3519

M40-44

3519

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4414

Males

3847

M40-44

3847

Passing Analysis

Category:
Athletes Passed
104
Passed By
1024
Net Change
-920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#585
5K → 10K2101-99#585#684
10K → 15K584-79#684#763
15K → 20K6114-108#763#871
20K → Half154-53#871#924
Half → 25K955-46#924#970
25K → 30K11129-118#970#1088
30K → 20M862-54#1088#1142
20M → 21M889-81#1142#1223
21M → 35K668-62#1223#1285
35K → 23M1376-63#1285#1348
23M → 24M1536-21#1348#1369
24M → 40K1047-37#1369#1406
40K → 25.2M232-30#1406#1436
25.2M → Finish877-69#1436#1505
TOTALS1041024-920
📊

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