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BOSTON MARATHON 2023

Guilherme Ferreira

Bib: 2652•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #1506
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
38:50
Rank: #1375 (+131)
5K → 10K
19:12 | 6:11/mi
15K· 9.32 mi
58:05
Rank: #1297 (+78)
10K → 15K
19:15 | 6:12/mi
20K· 12.43 mi
1:17:29
Rank: #1255 (+42)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:21:40
Rank: #1243 (+12)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:56
Rank: #1251 (-8)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:57:05
Rank: #1264 (-13)
25K → 30K
20:09 | 6:29/mi
20M
2:05:59
Rank: #1289 (-25)
30K → 20M
8:54 | 6:33/mi
21M
2:13:07
Rank: #1341 (-52)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:18:01
Rank: #1373 (-32)
21M → 35K
4:54 | 6:33/mi
23M
2:26:38
Rank: #1434 (-61)
35K → 23M
8:37 | 6:53/mi
24M
2:33:26
Rank: #1476 (-42)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:39:20
Rank: #1518 (-42)
24M → 40K
5:54 | 6:54/mi
25.2M
2:41:53
Rank: #1544 (-26)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:49:02
Rank: #1617 (-73)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:40
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2719:386:1919:38
6:19
-
10K
6.21 mi10:39:3938:506:1519:12
6:11
-0:08
15K
9.32 mi10:58:5458:056:1419:15
6:12
+0:01
20K
12.43 mi11:18:181:17:296:1419:24
6:15
+0:03
Half
13.11 mi11:22:291:21:406:144:11
6:08
-0:07
25K
15.53 mi11:37:451:36:566:1415:16
6:18
+0:10
30K
18.64 mi11:57:541:57:056:1720:09
6:29
+0:11
20M
20.00 mi12:06:482:05:596:188:54
6:33
+0:04
21M
21.00 mi12:13:562:13:076:207:08
7:08
+0:35
35K
21.75 mi12:18:502:18:016:214:54
6:33
-0:35
23M
23.00 mi12:27:272:26:386:238:37
6:53
+0:20
24M
24.00 mi12:34:152:33:266:246:48
6:48
-0:05
40K
24.85 mi12:40:092:39:206:255:54
6:54
+0:06
25.2M
25.20 mi12:42:422:41:536:252:33
7:24
+0:30
Finish
26.22 mi12:49:512:49:026:277:09
7:01
-0:23

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

6:08 /mi

Average Pace

6:27 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:56

57% of race

Time at Steady Pace

33:57

20% of race

Time at Slower Pace

38:09

23% of race

Average Pace: 6:27 /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 mi10:20:2719:386:1919:38
6:19
#1506
10K
6.21 mi10:39:3938:506:1519:12
6:11
#1375
15K
9.32 mi10:58:5458:056:1419:15
6:12
#1297
20K
12.43 mi11:18:181:17:296:1419:24
6:15
#1255
Half
13.11 mi11:22:291:21:406:144:11
6:08
#1243
25K
15.53 mi11:37:451:36:566:1415:16
6:18
#1251
30K
18.64 mi11:57:541:57:056:1720:09
6:29
#1264
20M
20.00 mi12:06:482:05:596:188:54
6:33
#1289
21M
21.00 mi12:13:562:13:076:207:08
7:08
#1341
35K
21.75 mi12:18:502:18:016:214:54
6:33
#1373
23M
23.00 mi12:27:272:26:386:238:37
6:53
#1434
24M
24.00 mi12:34:152:33:266:246:48
6:48
#1476
40K
24.85 mi12:40:092:39:206:255:54
6:54
#1518
25.2M
25.20 mi12:42:422:41:536:252:33
7:24
#1544
Finish
26.22 mi12:49:512:49:026:277:09
7:01
#1617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1506143314331232(Top 5%)1175(Top 8%)1175(Top 22%)
10K6.21 mi3.10 mi1375+1311309+1241309+1241267(Top 5%)1204(Top 8%)1204(Top 23%)
15K9.32 mi3.11 mi1297+781234+751234+751232(Top 5%)1175(Top 8%)1175(Top 22%)
20K12.43 mi3.11 mi1255+421195+391195+391194(Top 4%)1141(Top 8%)1141(Top 22%)
Half13.11 mi0.68 mi1243+121185+101185+101138(Top 4%)1087(Top 7%)1087(Top 21%)
25K15.53 mi2.42 mi1251-81196-111196-111333(Top 5%)1273(Top 8%)1273(Top 24%)
30K18.64 mi3.11 mi1264-131208-121208-121518(Top 6%)1453(Top 10%)1453(Top 27%)
20M20.00 mi1.36 mi1289-251231-231231-231628(Top 6%)1552(Top 10%)1552(Top 29%)
21M21.00 mi1.00 mi1341-521280-491280-492728(Top 10%)2562(Top 17%)2562(Top 48%)
35K21.75 mi0.75 mi1373-321310-301310-302649(Top 10%)2492(Top 16%)2492(Top 47%)
23M23.00 mi1.25 mi1434-611368-581368-583090(Top 12%)2876(Top 19%)2876(Top 54%)
24M24.00 mi1.00 mi1476-421408-401408-403604(Top 14%)3303(Top 22%)3303(Top 62%)
40K24.85 mi0.85 mi1518-421449-411449-413290(Top 12%)3006(Top 20%)3006(Top 57%)
25.2M25.20 mi0.35 mi1544-261475-261475-263306(Top 12%)2989(Top 20%)2989(Top 57%)
Finish26.22 mi1.02 mi1617-731545-701545-705263(Top 20%)4443(Top 29%)4443(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1232

Males

1175

M18-39

1175

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1267

Males

1204

M18-39

1204

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1232

Males

1175

M18-39

1175

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1194

Males

1141

M18-39

1141

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1138

Males

1087

M18-39

1087

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1333

Males

1273

M18-39

1273

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1518

Males

1453

M18-39

1453

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1628

Males

1552

M18-39

1552

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2728

Males

2562

M18-39

2562

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2649

Males

2492

M18-39

2492

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3090

Males

2876

M18-39

2876

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3604

Males

3303

M18-39

3303

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3290

Males

3006

M18-39

3006

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3306

Males

2989

M18-39

2989

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5263

Males

4443

M18-39

4443

Passing Analysis

Category:
Athletes Passed
458
Passed By
569
Net Change
-111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1506
5K → 10K15322+131#1506#1375
10K → 15K9517+78#1375#1297
15K → 20K6018+42#1297#1255
20K → Half153+12#1255#1243
Half → 25K2331-8#1243#1251
25K → 30K3851-13#1251#1264
30K → 20M1641-25#1264#1289
20M → 21M1163-52#1289#1341
21M → 35K739-32#1341#1373
35K → 23M1273-61#1373#1434
23M → 24M1052-42#1434#1476
24M → 40K1052-42#1476#1518
40K → 25.2M531-26#1518#1544
25.2M → Finish376-73#1544#1617
TOTALS458569-111
📊

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