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BOSTON MARATHON 2023

Fernando De Barros

Bib: 5460•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M40-44)
#0 / 2241
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #3987
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
41:32
Rank: #3801 (+186)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:02:15
Rank: #3792 (+9)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:00
Rank: #3677 (+115)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:27:31
Rank: #3669 (+8)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:46
Rank: #3592 (+77)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:05:01
Rank: #3485 (+107)
25K → 30K
21:15 | 6:50/mi
20M
2:14:11
Rank: #3356 (+129)
30K → 20M
9:10 | 6:45/mi
21M
2:21:17
Rank: #3277 (+79)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:26:08
Rank: #3226 (+51)
21M → 35K
4:51 | 6:29/mi
23M
2:34:25
Rank: #3070 (+156)
35K → 23M
8:17 | 6:37/mi
24M
2:40:50
Rank: #2986 (+84)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:46:20
Rank: #2864 (+122)
24M → 40K
5:30 | 6:26/mi
25.2M
2:48:44
Rank: #2818 (+46)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:55:04
Rank: #2709 (+109)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:31
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:33
Pace6:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4520:566:4420:56
6:44
-
10K
6.21 mi10:44:2141:326:4120:36
6:38
-0:06
15K
9.32 mi11:05:041:02:156:4120:43
6:40
+0:02
20K
12.43 mi11:25:491:23:006:4120:45
6:41
+0:01
Half
13.11 mi11:30:201:27:316:414:31
6:37
-0:04
25K
15.53 mi11:46:351:43:466:4116:15
6:42
+0:05
30K
18.64 mi12:07:502:05:016:4221:15
6:50
+0:08
20M
20.00 mi12:17:002:14:116:439:10
6:45
-0:05
21M
21.00 mi12:24:062:21:176:447:06
7:06
+0:21
35K
21.75 mi12:28:572:26:086:434:51
6:29
-0:37
23M
23.00 mi12:37:142:34:256:438:17
6:37
+0:08
24M
24.00 mi12:43:392:40:506:426:25
6:25
-0:12
40K
24.85 mi12:49:092:46:206:425:30
6:26
+0:01
25.2M
25.20 mi12:51:332:48:446:422:24
6:58
+0:32
Finish
26.22 mi12:57:532:55:046:416:20
6:13
-0:45

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

6:13 /mi

Average Pace

6:41 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:34

95% of race

Time at Steady Pace

9:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:23:4520:566:4420:56
6:44
#3987
10K
6.21 mi10:44:2141:326:4120:36
6:38
#3801
15K
9.32 mi11:05:041:02:156:4120:43
6:40
#3792
20K
12.43 mi11:25:491:23:006:4120:45
6:41
#3677
Half
13.11 mi11:30:201:27:316:414:31
6:37
#3669
25K
15.53 mi11:46:351:43:466:4116:15
6:42
#3592
30K
18.64 mi12:07:502:05:016:4221:15
6:50
#3485
20M
20.00 mi12:17:002:14:116:439:10
6:45
#3356
21M
21.00 mi12:24:062:21:176:447:06
7:06
#3277
35K
21.75 mi12:28:572:26:086:434:51
6:29
#3226
23M
23.00 mi12:37:142:34:256:438:17
6:37
#3070
24M
24.00 mi12:43:392:40:506:426:25
6:25
#2986
40K
24.85 mi12:49:092:46:206:425:30
6:26
#2864
25.2M
25.20 mi12:51:332:48:446:422:24
6:58
#2818
Finish
26.22 mi12:57:532:55:046:416:20
6:13
#2709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3987374037403813(Top 14%)3584(Top 24%)3584(Top 160%)
10K6.21 mi3.10 mi3801+1863580+1603580+1603706(Top 14%)3501(Top 23%)3501(Top 156%)
15K9.32 mi3.11 mi3792+93576+43576+43813(Top 14%)3584(Top 24%)3584(Top 160%)
20K12.43 mi3.11 mi3677+1153479+973479+973383(Top 13%)3206(Top 21%)3206(Top 143%)
Half13.11 mi0.68 mi3669+83471+83471+83514(Top 13%)3322(Top 22%)3322(Top 148%)
25K15.53 mi2.42 mi3592+773399+723399+723352(Top 13%)3179(Top 21%)3179(Top 142%)
30K18.64 mi3.11 mi3485+1073299+1003299+1003249(Top 12%)3061(Top 20%)3061(Top 137%)
20M20.00 mi1.36 mi3356+1293178+1213178+1212504(Top 9%)2375(Top 16%)2375(Top 106%)
21M21.00 mi1.00 mi3277+793104+743104+742623(Top 10%)2469(Top 16%)2469(Top 110%)
35K21.75 mi0.75 mi3226+513054+503054+502336(Top 9%)2216(Top 15%)2216(Top 99%)
23M23.00 mi1.25 mi3070+1562916+1382916+1381841(Top 7%)1745(Top 11%)1745(Top 78%)
24M24.00 mi1.00 mi2986+842837+792837+791756(Top 7%)1657(Top 11%)1657(Top 74%)
40K24.85 mi0.85 mi2864+1222722+1152722+1151337(Top 5%)1264(Top 8%)1264(Top 56%)
25.2M25.20 mi0.35 mi2818+462678+442678+441651(Top 6%)1557(Top 10%)1557(Top 69%)
Finish26.22 mi1.02 mi2709+1092577+1012577+1011337(Top 5%)1267(Top 8%)1267(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3813

Males

3584

M40-44

3584

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3706

Males

3501

M40-44

3501

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3813

Males

3584

M40-44

3584

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3383

Males

3206

M40-44

3206

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3514

Males

3322

M40-44

3322

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3352

Males

3179

M40-44

3179

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3249

Males

3061

M40-44

3061

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2504

Males

2375

M40-44

2375

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2623

Males

2469

M40-44

2469

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2336

Males

2216

M40-44

2216

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1841

Males

1745

M40-44

1745

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1756

Males

1657

M40-44

1657

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1337

Males

1264

M40-44

1264

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1651

Males

1557

M40-44

1557

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1337

Males

1267

M40-44

1267

Passing Analysis

Category:
Athletes Passed
1720
Passed By
442
Net Change
+1278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3987
5K → 10K329143+186#3987#3801
10K → 15K116107+9#3801#3792
15K → 20K15944+115#3792#3677
20K → Half179+8#3677#3669
Half → 25K11639+77#3669#3592
25K → 30K16457+107#3592#3485
30K → 20M1334+129#3485#3356
20M → 21M9415+79#3356#3277
21M → 35K576+51#3277#3226
35K → 23M1593+156#3226#3070
23M → 24M928+84#3070#2986
24M → 40K1231+122#2986#2864
40K → 25.2M482+46#2864#2818
25.2M → Finish1134+109#2818#2709
TOTALS1720442+1278
📊

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