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BOSTON MARATHON 2023

Erasmo Mendonça Filho

Bib: 4929•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:10
Rank: #1078
Start → 5K
19:10 | 6:10/mi
10K· 6.21 mi
38:54
Rank: #1416 (-338)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
58:54
Rank: #1667 (-251)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:19:26
Rank: #1895 (-228)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:23:52
Rank: #1934 (-39)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:14
Rank: #2154 (-220)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:01:36
Rank: #2341 (-187)
25K → 30K
21:22 | 6:53/mi
20M
2:11:23
Rank: #2470 (-129)
30K → 20M
9:47 | 7:12/mi
21M
2:18:39
Rank: #2501 (-31)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:23:35
Rank: #2484 (+17)
21M → 35K
4:56 | 6:36/mi
23M
2:32:05
Rank: #2448 (+36)
35K → 23M
8:30 | 6:47/mi
24M
2:38:27
Rank: #2387 (+61)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:43:54
Rank: #2316 (+71)
24M → 40K
5:27 | 6:22/mi
25.2M
2:46:17
Rank: #2294 (+22)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:52:51
Rank: #2248 (+46)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:52
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:28:59
Pace6:47 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:1419:106:1019:10
6:10
-
10K
6.21 mi11:03:5838:546:1619:44
6:21
+0:11
15K
9.32 mi11:23:5858:546:1920:00
6:26
+0:05
20K
12.43 mi11:44:301:19:266:2420:32
6:37
+0:11
Half
13.11 mi11:48:561:23:526:244:26
6:30
-0:07
25K
15.53 mi12:05:181:40:146:2716:22
6:45
+0:15
30K
18.64 mi12:26:402:01:366:3121:22
6:53
+0:08
20M
20.00 mi12:36:272:11:236:349:47
7:12
+0:19
21M
21.00 mi12:43:432:18:396:367:16
7:16
+0:04
35K
21.75 mi12:48:392:23:356:364:56
6:36
-0:40
23M
23.00 mi12:57:092:32:056:378:30
6:47
+0:11
24M
24.00 mi13:03:312:38:276:366:22
6:22
-0:25
40K
24.85 mi13:08:582:43:546:365:27
6:22
0:00
25.2M
25.20 mi13:11:212:46:176:362:23
6:55
+0:33
Finish
26.22 mi13:17:552:52:516:366:34
6:27
-0:28

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

6:10 /mi

Average Pace

6:36 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:33

71% of race

Time at Steady Pace

49:18

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:44:1419:106:1019:10
6:10
#1078
10K
6.21 mi11:03:5838:546:1619:44
6:21
#1416
15K
9.32 mi11:23:5858:546:1920:00
6:26
#1667
20K
12.43 mi11:44:301:19:266:2420:32
6:37
#1895
Half
13.11 mi11:48:561:23:526:244:26
6:30
#1934
25K
15.53 mi12:05:181:40:146:2716:22
6:45
#2154
30K
18.64 mi12:26:402:01:366:3121:22
6:53
#2341
20M
20.00 mi12:36:272:11:236:349:47
7:12
#2470
21M
21.00 mi12:43:432:18:396:367:16
7:16
#2501
35K
21.75 mi12:48:392:23:356:364:56
6:36
#2484
23M
23.00 mi12:57:092:32:056:378:30
6:47
#2448
24M
24.00 mi13:03:312:38:276:366:22
6:22
#2387
40K
24.85 mi13:08:582:43:546:365:27
6:22
#2316
25.2M
25.20 mi13:11:212:46:176:362:23
6:55
#2294
Finish
26.22 mi13:17:552:52:516:366:34
6:27
#2248
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1078102010202297(Top 9%)2205(Top 15%)2205(Top 42%)
10K6.21 mi3.10 mi1416-3381350-3301350-3301987(Top 7%)1904(Top 13%)1904(Top 36%)
15K9.32 mi3.11 mi1667-2511594-2441594-2442297(Top 9%)2205(Top 15%)2205(Top 42%)
20K12.43 mi3.11 mi1895-2281814-2201814-2202898(Top 11%)2764(Top 18%)2764(Top 52%)
Half13.11 mi0.68 mi1934-391852-381852-382732(Top 10%)2616(Top 17%)2616(Top 49%)
25K15.53 mi2.42 mi2154-2202065-2132065-2133723(Top 14%)3503(Top 23%)3503(Top 66%)
30K18.64 mi3.11 mi2341-1872245-1802245-1803491(Top 13%)3282(Top 22%)3282(Top 62%)
20M20.00 mi1.36 mi2470-1292365-1202365-1205076(Top 19%)4598(Top 30%)4598(Top 87%)
21M21.00 mi1.00 mi2501-312394-292394-293416(Top 13%)3174(Top 21%)3174(Top 60%)
35K21.75 mi0.75 mi2484+172379+152379+152920(Top 11%)2731(Top 18%)2731(Top 52%)
23M23.00 mi1.25 mi2448+362342+372342+372572(Top 10%)2413(Top 16%)2413(Top 46%)
24M24.00 mi1.00 mi2387+612285+572285+571578(Top 6%)1494(Top 10%)1494(Top 28%)
40K24.85 mi0.85 mi2316+712217+682217+681144(Top 4%)1083(Top 7%)1083(Top 20%)
25.2M25.20 mi0.35 mi2294+222196+212196+211482(Top 6%)1399(Top 9%)1399(Top 26%)
Finish26.22 mi1.02 mi2248+462153+432153+432207(Top 8%)2047(Top 13%)2047(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2297

Males

2205

M18-39

2205

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1987

Males

1904

M18-39

1904

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2297

Males

2205

M18-39

2205

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2898

Males

2764

M18-39

2764

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2732

Males

2616

M18-39

2616

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3723

Males

3503

M18-39

3503

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3491

Males

3282

M18-39

3282

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5076

Males

4598

M18-39

4598

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3416

Males

3174

M18-39

3174

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2920

Males

2731

M18-39

2731

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2572

Males

2413

M18-39

2413

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1578

Males

1494

M18-39

1494

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1144

Males

1083

M18-39

1083

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1482

Males

1399

M18-39

1399

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2207

Males

2047

M18-39

2047

Passing Analysis

Category:
Athletes Passed
395
Passed By
1565
Net Change
-1170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1078
5K → 10K5343-338#1078#1416
10K → 15K7258-251#1416#1667
15K → 20K13241-228#1667#1895
20K → Half241-39#1895#1934
Half → 25K9229-220#1934#2154
25K → 30K20207-187#2154#2341
30K → 20M14143-129#2341#2470
20M → 21M2960-31#2470#2501
21M → 35K3013+17#2501#2484
35K → 23M4812+36#2484#2448
23M → 24M676+61#2448#2387
24M → 40K721+71#2387#2316
40K → 25.2M253+22#2316#2294
25.2M → Finish548+46#2294#2248
TOTALS3951565-1170
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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