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BOSTON MARATHON 2023

Eduardo Ribeiro Ferreira

Bib: 1559•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Masters (Masters Men)
#0 / 9891
Top 0.9%
Division (M45-49)
#0 / 2252
Top 0.8%
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
5:54/mi
18:20
↑ 97↓ 3451.5%
10K· 6.21 mi
5:57/mi
36:50
↑ 79↓ 1380.4%
15K· 9.32 mi
5:59/mi
55:25
↑ 67↓ 78
20K· 12.43 mi
6:04/mi
1:14:15
↑ 106↓ 860.1%
Half· 13.11 mi
5:55/mi
1:18:17
↑ 19↓ 370.5%
25K· 15.53 mi
6:08/mi
1:33:09
↑ 66↓ 880.2%
30K· 18.64 mi
6:18/mi
1:52:42
↑ 181↓ 1480.2%
20M
6:19/mi
2:01:17
↑ 64↓ 500.2%
21M
6:38/mi
2:07:55
↑ 106↓ 241.6%
35K· 21.75 mi
5:56/mi
2:12:21
↑ 17↓ 861.7%
23M
6:18/mi
2:20:14
↑ 23↓ 630.6%
24M
6:03/mi
2:26:17
↓ 821.3%
40K· 24.85 mi
6:12/mi
2:31:35
↓ 200.3%
25.2M
6:46/mi
2:33:55
↑ 13↓ 160.2%
Finish· 26.22 mi
6:07/mi
2:40:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:17
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:21:52
Pace6:15 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3618:205:5418:20
5:54
-
10K
6.21 mi10:37:0636:505:5618:30
5:57
+0:03
15K
9.32 mi10:55:4155:255:5718:35
5:59
+0:02
20K
12.43 mi11:14:311:14:155:5818:50
6:04
+0:05
Half
13.11 mi11:18:331:18:175:584:02
5:55
-0:09
25K
15.53 mi11:33:251:33:096:0014:52
6:08
+0:13
30K
18.64 mi11:52:581:52:426:0319:33
6:18
+0:10
20M
20.00 mi12:01:332:01:176:048:35
6:19
+0:01
21M
21.00 mi12:08:112:07:556:056:38
6:38
+0:19
35K
21.75 mi12:12:372:12:216:054:26
5:56
-0:42
23M
23.00 mi12:20:302:20:146:067:53
6:18
+0:22
24M
24.00 mi12:26:332:26:176:066:03
6:03
-0:15
40K
24.85 mi12:31:512:31:356:065:18
6:12
+0:09
25.2M
25.20 mi12:34:112:33:556:062:20
6:46
+0:34
Finish
26.22 mi12:40:252:40:096:076:14
6:07
-0:39

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

5:54 /mi

Average Pace

6:07 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:11

94% of race

Time at Steady Pace

8:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:06 /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 mi10:18:3618:205:5418:20
5:54
#532
10K
6.21 mi10:37:0636:505:5618:30
5:57
#603
15K
9.32 mi10:55:4155:255:5718:35
5:59
#612
20K
12.43 mi11:14:311:14:155:5818:50
6:04
#624
Half
13.11 mi11:18:331:18:175:584:02
5:55
#620
25K
15.53 mi11:33:251:33:096:0014:52
6:08
#638
30K
18.64 mi11:52:581:52:426:0319:33
6:18
#665
20M
20.00 mi12:01:332:01:176:048:35
6:19
#668
21M
21.00 mi12:08:112:07:556:056:38
6:38
#669
35K
21.75 mi12:12:372:12:216:054:26
5:56
#659
23M
23.00 mi12:20:302:20:146:067:53
6:18
#652
24M
24.00 mi12:26:332:26:176:066:03
6:03
#646
40K
24.85 mi12:31:512:31:356:065:18
6:12
#640
25.2M
25.20 mi12:34:112:33:556:062:20
6:46
#639
Finish
26.22 mi12:40:252:40:096:076:14
6:07
#639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi532490490666(Top 3%)623(Top 4%)623(Top 28%)
10K6.21 mi3.10 mi603-71561-71561-71704(Top 3%)660(Top 4%)660(Top 29%)
15K9.32 mi3.11 mi612-9569-8569-8666(Top 3%)623(Top 4%)623(Top 28%)
20K12.43 mi3.11 mi624-12581-12581-12687(Top 3%)645(Top 4%)645(Top 29%)
Half13.11 mi0.68 mi620+4577+4577+4571(Top 2%)533(Top 4%)533(Top 24%)
25K15.53 mi2.42 mi638-18597-20597-20814(Top 3%)771(Top 5%)771(Top 34%)
30K18.64 mi3.11 mi665-27624-27624-27890(Top 3%)847(Top 6%)847(Top 38%)
20M20.00 mi1.36 mi668-3626-2626-2896(Top 3%)855(Top 6%)855(Top 38%)
21M21.00 mi1.00 mi669-1627-1627-1921(Top 3%)873(Top 6%)873(Top 39%)
35K21.75 mi0.75 mi659+10617+10617+10562(Top 2%)524(Top 3%)524(Top 23%)
23M23.00 mi1.25 mi652+7611+6611+6815(Top 3%)773(Top 5%)773(Top 34%)
24M24.00 mi1.00 mi646+6605+6605+6643(Top 2%)608(Top 4%)608(Top 27%)
40K24.85 mi0.85 mi640+6599+6599+6652(Top 2%)616(Top 4%)616(Top 27%)
25.2M25.20 mi0.35 mi639+15995991023(Top 4%)970(Top 6%)970(Top 43%)
Finish26.22 mi1.02 mi6395995991023(Top 4%)972(Top 6%)972(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

666

Males

623

M45-49

623

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

704

Males

660

M45-49

660

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

666

Males

623

M45-49

623

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

687

Males

645

M45-49

645

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

571

Males

533

M45-49

533

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

814

Males

771

M45-49

771

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

890

Males

847

M45-49

847

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

896

Males

855

M45-49

855

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

921

Males

873

M45-49

873

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

562

Males

524

M45-49

524

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

815

Males

773

M45-49

773

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

643

Males

608

M45-49

608

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

652

Males

616

M45-49

616

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1023

Males

970

M45-49

970

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1023

Males

972

M45-49

972

Passing Analysis

Category:
Athletes Passed
155
Passed By
262
Net Change
-107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#532
5K → 10K980-71#532#603
10K → 15K1221-9#603#612
15K → 20K1325-12#612#624
20K → Half40+4#624#620
Half → 25K1230-18#620#638
25K → 30K1441-27#638#665
30K → 20M1013-3#665#668
20M → 21M910-1#668#669
21M → 35K122+10#669#659
35K → 23M1811+7#659#652
23M → 24M126+6#652#646
24M → 40K148+6#646#640
40K → 25.2M54+1#640#639
25.2M → Finish11110#639#639
TOTALS155262-107
📊

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