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BOSTON MARATHON 2023

Djalma Atanasio Silva Filho

Bib: 8447•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #5968
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
42:36
Rank: #5457 (+511)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:03:28
Rank: #5070 (+387)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:24:31
Rank: #4852 (+218)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:29:03
Rank: #4788 (+64)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:27
Rank: #4570 (+218)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:07:02
Rank: #4431 (+139)
25K → 30K
21:35 | 6:57/mi
20M
2:16:31
Rank: #4382 (+49)
30K → 20M
9:29 | 6:59/mi
21M
2:23:49
Rank: #4286 (+96)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:28:57
Rank: #4299 (-13)
21M → 35K
5:08 | 6:52/mi
23M
2:37:41
Rank: #4224 (+75)
35K → 23M
8:44 | 6:59/mi
24M
2:44:28
Rank: #4215 (+9)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:50:24
Rank: #4162 (+53)
24M → 40K
5:56 | 6:56/mi
25.2M
2:52:56
Rank: #4145 (+17)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:59:44
Rank: #4127 (+18)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:41
Pace6:55 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1621:376:5721:37
6:57
-
10K
6.21 mi11:13:1542:366:5120:59
6:45
-0:12
15K
9.32 mi11:34:071:03:286:4920:52
6:43
-0:02
20K
12.43 mi11:55:101:24:316:4821:03
6:47
+0:04
Half
13.11 mi11:59:421:29:036:484:32
6:39
-0:08
25K
15.53 mi12:16:061:45:276:4716:24
6:46
+0:07
30K
18.64 mi12:37:412:07:026:4921:35
6:57
+0:11
20M
20.00 mi12:47:102:16:316:509:29
6:59
+0:02
21M
21.00 mi12:54:282:23:496:517:18
7:18
+0:19
35K
21.75 mi12:59:362:28:576:515:08
6:52
-0:26
23M
23.00 mi13:08:202:37:416:518:44
6:59
+0:07
24M
24.00 mi13:15:072:44:286:516:47
6:47
-0:12
40K
24.85 mi13:21:032:50:246:515:56
6:56
+0:09
25.2M
25.20 mi13:23:352:52:566:522:32
7:21
+0:25
Finish
26.22 mi13:30:232:59:446:526:48
6:40
-0:41

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

6:39 /mi

Average Pace

6:52 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:12

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:52:1621:376:5721:37
6:57
#5968
10K
6.21 mi11:13:1542:366:5120:59
6:45
#5457
15K
9.32 mi11:34:071:03:286:4920:52
6:43
#5070
20K
12.43 mi11:55:101:24:316:4821:03
6:47
#4852
Half
13.11 mi11:59:421:29:036:484:32
6:39
#4788
25K
15.53 mi12:16:061:45:276:4716:24
6:46
#4570
30K
18.64 mi12:37:412:07:026:4921:35
6:57
#4431
20M
20.00 mi12:47:102:16:316:509:29
6:59
#4382
21M
21.00 mi12:54:282:23:496:517:18
7:18
#4286
35K
21.75 mi12:59:362:28:576:515:08
6:52
#4299
23M
23.00 mi13:08:202:37:416:518:44
6:59
#4224
24M
24.00 mi13:15:072:44:286:516:47
6:47
#4215
40K
24.85 mi13:21:032:50:246:515:56
6:56
#4162
25.2M
25.20 mi13:23:352:52:566:522:32
7:21
#4145
Finish
26.22 mi13:30:232:59:446:526:48
6:40
#4127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5968546054604280(Top 16%)4010(Top 26%)4010(Top 76%)
10K6.21 mi3.10 mi5457+5115037+4235037+4234843(Top 18%)4495(Top 30%)4495(Top 85%)
15K9.32 mi3.11 mi5070+3874706+3314706+3314280(Top 16%)4010(Top 26%)4010(Top 76%)
20K12.43 mi3.11 mi4852+2184518+1884518+1884212(Top 16%)3943(Top 26%)3943(Top 75%)
Half13.11 mi0.68 mi4788+644461+574461+573825(Top 14%)3609(Top 24%)3609(Top 68%)
25K15.53 mi2.42 mi4570+2184267+1944267+1943850(Top 14%)3622(Top 24%)3622(Top 69%)
30K18.64 mi3.11 mi4431+1394139+1284139+1283989(Top 15%)3728(Top 25%)3728(Top 71%)
20M20.00 mi1.36 mi4382+494091+484091+483904(Top 15%)3632(Top 24%)3632(Top 69%)
21M21.00 mi1.00 mi4286+964008+834008+833613(Top 14%)3353(Top 22%)3353(Top 63%)
35K21.75 mi0.75 mi4299-134020-124020-124548(Top 17%)4139(Top 27%)4139(Top 78%)
23M23.00 mi1.25 mi4224+753953+673953+673666(Top 14%)3390(Top 22%)3390(Top 64%)
24M24.00 mi1.00 mi4215+93945+83945+83560(Top 13%)3271(Top 22%)3271(Top 62%)
40K24.85 mi0.85 mi4162+533896+493896+493541(Top 13%)3220(Top 21%)3220(Top 61%)
25.2M25.20 mi0.35 mi4145+173880+163880+163182(Top 12%)2905(Top 19%)2905(Top 55%)
Finish26.22 mi1.02 mi4127+183862+183862+183362(Top 13%)3020(Top 20%)3020(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4280

Males

4010

M18-39

4010

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4843

Males

4495

M18-39

4495

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4280

Males

4010

M18-39

4010

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4212

Males

3943

M18-39

3943

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3825

Males

3609

M18-39

3609

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3850

Males

3622

M18-39

3622

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3989

Males

3728

M18-39

3728

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3904

Males

3632

M18-39

3632

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3613

Males

3353

M18-39

3353

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4548

Males

4139

M18-39

4139

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3666

Males

3390

M18-39

3390

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3560

Males

3271

M18-39

3271

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3541

Males

3220

M18-39

3220

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3182

Males

2905

M18-39

2905

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3362

Males

3020

M18-39

3020

Passing Analysis

Category:
Athletes Passed
2248
Passed By
407
Net Change
+1841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5968
5K → 10K56150+511#5968#5457
10K → 15K40114+387#5457#5070
15K → 20K24022+218#5070#4852
20K → Half706+64#4852#4788
Half → 25K23517+218#4788#4570
25K → 30K19253+139#4570#4431
30K → 20M8940+49#4431#4382
20M → 21M11822+96#4382#4286
21M → 35K3144-13#4286#4299
35K → 23M10025+75#4299#4224
23M → 24M5546+9#4224#4215
24M → 40K7724+53#4215#4162
40K → 25.2M2912+17#4162#4145
25.2M → Finish5032+18#4145#4127
TOTALS2248407+1841
📊

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