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BOSTON MARATHON 2023

Charles Da Ferreira

Bib: 5834•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #3337
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
40:58
Rank: #3108 (+229)
5K → 10K
20:16 | 6:31/mi
15K· 9.32 mi
1:01:27
Rank: #3149 (-41)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:11
Rank: #3164 (-15)
15K → 20K
20:44 | 6:40/mi
Half· 13.11 mi
1:26:41
Rank: #3170 (-6)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:10
Rank: #3291 (-121)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:05:03
Rank: #3508 (-217)
25K → 30K
21:53 | 7:03/mi
20M
2:14:42
Rank: #3575 (-67)
30K → 20M
9:39 | 7:06/mi
21M
2:22:07
Rank: #3596 (-21)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:27:16
Rank: #3638 (-42)
21M → 35K
5:09 | 6:53/mi
23M
2:36:14
Rank: #3680 (-42)
35K → 23M
8:58 | 7:10/mi
24M
2:43:14
Rank: #3743 (-63)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:49:11
Rank: #3715 (+28)
24M → 40K
5:57 | 6:58/mi
25.2M
2:51:43
Rank: #3697 (+18)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:22
Rank: #3608 (+89)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:31:41
Pace7:00 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4920:426:4020:42
6:40
-
10K
6.21 mi10:43:0540:586:3620:16
6:31
-0:09
15K
9.32 mi11:03:341:01:276:3620:29
6:36
+0:05
20K
12.43 mi11:24:181:22:116:3720:44
6:40
+0:04
Half
13.11 mi11:28:481:26:416:374:30
6:36
-0:04
25K
15.53 mi11:45:171:43:106:3816:29
6:48
+0:12
30K
18.64 mi12:07:102:05:036:4221:53
7:03
+0:15
20M
20.00 mi12:16:492:14:426:449:39
7:06
+0:03
21M
21.00 mi12:24:142:22:076:467:25
7:25
+0:19
35K
21.75 mi12:29:232:27:166:465:09
6:53
-0:32
23M
23.00 mi12:38:212:36:146:488:58
7:10
+0:17
24M
24.00 mi12:45:212:43:146:487:00
7:00
-0:10
40K
24.85 mi12:51:182:49:116:485:57
6:58
-0:02
25.2M
25.20 mi12:53:502:51:436:492:32
7:21
+0:23
Finish
26.22 mi13:00:292:58:226:486:39
6:32
-0:49

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

6:31 /mi

Average Pace

6:48 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:25

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:22:4920:426:4020:42
6:40
#3337
10K
6.21 mi10:43:0540:586:3620:16
6:31
#3108
15K
9.32 mi11:03:341:01:276:3620:29
6:36
#3149
20K
12.43 mi11:24:181:22:116:3720:44
6:40
#3164
Half
13.11 mi11:28:481:26:416:374:30
6:36
#3170
25K
15.53 mi11:45:171:43:106:3816:29
6:48
#3291
30K
18.64 mi12:07:102:05:036:4221:53
7:03
#3508
20M
20.00 mi12:16:492:14:426:449:39
7:06
#3575
21M
21.00 mi12:24:142:22:076:467:25
7:25
#3596
35K
21.75 mi12:29:232:27:166:465:09
6:53
#3638
23M
23.00 mi12:38:212:36:146:488:58
7:10
#3680
24M
24.00 mi12:45:212:43:146:487:00
7:00
#3743
40K
24.85 mi12:51:182:49:116:485:57
6:58
#3715
25.2M
25.20 mi12:53:502:51:436:492:32
7:21
#3697
Finish
26.22 mi13:00:292:58:226:486:39
6:32
#3608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3337314931493235(Top 12%)3076(Top 20%)3076(Top 58%)
10K6.21 mi3.10 mi3108+2292956+1932956+1932937(Top 11%)2807(Top 18%)2807(Top 53%)
15K9.32 mi3.11 mi3149-412999-432999-433235(Top 12%)3076(Top 20%)3076(Top 58%)
20K12.43 mi3.11 mi3164-153012-133012-133364(Top 13%)3192(Top 21%)3192(Top 60%)
Half13.11 mi0.68 mi3170-63020-83020-83404(Top 13%)3235(Top 21%)3235(Top 61%)
25K15.53 mi2.42 mi3291-1213134-1143134-1144116(Top 15%)3856(Top 25%)3856(Top 73%)
30K18.64 mi3.11 mi3508-2173321-1873321-1874615(Top 17%)4267(Top 28%)4267(Top 81%)
20M20.00 mi1.36 mi3575-673382-613382-614601(Top 17%)4220(Top 28%)4220(Top 80%)
21M21.00 mi1.00 mi3596-213403-213403-214180(Top 16%)3832(Top 25%)3832(Top 73%)
35K21.75 mi0.75 mi3638-423436-333436-334648(Top 17%)4213(Top 28%)4213(Top 80%)
23M23.00 mi1.25 mi3680-423471-353471-354591(Top 17%)4150(Top 27%)4150(Top 79%)
24M24.00 mi1.00 mi3743-633521-503521-504651(Top 17%)4165(Top 27%)4165(Top 79%)
40K24.85 mi0.85 mi3715+283492+293492+293614(Top 14%)3278(Top 22%)3278(Top 62%)
25.2M25.20 mi0.35 mi3697+183476+163476+163152(Top 12%)2875(Top 19%)2875(Top 54%)
Finish26.22 mi1.02 mi3608+893394+823394+822618(Top 10%)2404(Top 16%)2404(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3235

Males

3076

M18-39

3076

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2937

Males

2807

M18-39

2807

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3235

Males

3076

M18-39

3076

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3364

Males

3192

M18-39

3192

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3404

Males

3235

M18-39

3235

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4116

Males

3856

M18-39

3856

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4615

Males

4267

M18-39

4267

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4601

Males

4220

M18-39

4220

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4180

Males

3832

M18-39

3832

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4648

Males

4213

M18-39

4213

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4591

Males

4150

M18-39

4150

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4651

Males

4165

M18-39

4165

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3614

Males

3278

M18-39

3278

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3152

Males

2875

M18-39

2875

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2618

Males

2404

M18-39

2404

Passing Analysis

Category:
Athletes Passed
927
Passed By
1198
Net Change
-271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3337
5K → 10K29768+229#3337#3108
10K → 15K74115-41#3108#3149
15K → 20K87102-15#3149#3164
20K → Half1723-6#3164#3170
Half → 25K30151-121#3170#3291
25K → 30K40257-217#3291#3508
30K → 20M40107-67#3508#3575
20M → 21M4465-21#3575#3596
21M → 35K2264-42#3596#3638
35K → 23M4991-42#3638#3680
23M → 24M2891-63#3680#3743
24M → 40K6032+28#3743#3715
40K → 25.2M3214+18#3715#3697
25.2M → Finish10718+89#3697#3608
TOTALS9271198-271
📊

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