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BOSTON MARATHON 2023

Pedro Henrique Santos

Bib: 2666•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:32/mi
20:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:51/mi
1:02:17
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:24:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:29:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:47:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:11:21
↑ 181↓ 1480.2%
20M
7:42/mi
2:21:49
↑ 64↓ 500.2%
21M
8:16/mi
2:30:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:35:26
↑ 17↓ 861.7%
23M
7:22/mi
2:44:39
↑ 23↓ 630.6%
24M
7:15/mi
2:51:54
↓ 821.3%
40K· 24.85 mi
7:26/mi
2:58:15
↓ 200.3%
25.2M
8:54/mi
3:01:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:09:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:22
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1220:176:3220:17
6:32
-
10K
6.21 mi10:41:5641:016:3620:44
6:40
+0:08
15K
9.32 mi11:03:121:02:176:4121:16
6:51
+0:11
20K
12.43 mi11:25:211:24:266:4822:09
7:08
+0:17
Half
13.11 mi11:30:171:29:226:494:56
7:14
+0:06
25K
15.53 mi11:48:141:47:196:5517:57
7:24
+0:10
30K
18.64 mi12:12:162:11:217:0324:02
7:44
+0:20
20M
20.00 mi12:22:442:21:497:0510:28
7:42
-0:02
21M
21.00 mi12:31:002:30:057:098:16
8:16
+0:34
35K
21.75 mi12:36:212:35:267:095:21
7:09
-1:07
23M
23.00 mi12:45:342:44:397:109:13
7:22
+0:13
24M
24.00 mi12:52:492:51:547:107:15
7:15
-0:07
40K
24.85 mi12:59:102:58:157:106:21
7:26
+0:11
25.2M
25.20 mi13:02:143:01:197:123:04
8:54
+1:28
Finish
26.22 mi13:10:363:09:417:148:22
8:13
-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

6:32 /mi

Average Pace

7:14 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:17

33% of race

Time at Steady Pace

1:13:12

39% of race

Time at Slower Pace

54:12

29% of race

Average Pace: 7:14 /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 mi10:21:1220:176:3220:17
6:32
#2440
10K
6.21 mi10:41:5641:016:3620:44
6:40
#3176
15K
9.32 mi11:03:121:02:176:4121:16
6:51
#3853
20K
12.43 mi11:25:211:24:266:4822:09
7:08
#4786
Half
13.11 mi11:30:171:29:226:494:56
7:14
#5014
25K
15.53 mi11:48:141:47:196:5517:57
7:24
#5643
30K
18.64 mi12:12:162:11:217:0324:02
7:44
#6103
20M
20.00 mi12:22:442:21:497:0510:28
7:42
#6184
21M
21.00 mi12:31:002:30:057:098:16
8:16
#6269
35K
21.75 mi12:36:212:35:267:095:21
7:09
#6244
23M
23.00 mi12:45:342:44:397:109:13
7:22
#6154
24M
24.00 mi12:52:492:51:547:107:15
7:15
#6095
40K
24.85 mi12:59:102:58:157:106:21
7:26
#6056
25.2M
25.20 mi13:02:143:01:197:123:04
8:54
#6124
Finish
26.22 mi13:10:363:09:417:148:22
8:13
#6348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2440232723275529(Top 21%)5092(Top 34%)5092(Top 227%)
10K6.21 mi3.10 mi3176-7363014-6873014-6874102(Top 15%)3853(Top 25%)3853(Top 172%)
15K9.32 mi3.11 mi3853-6773631-6173631-6175529(Top 21%)5092(Top 34%)5092(Top 227%)
20K12.43 mi3.11 mi4786-9334464-8334464-8336702(Top 25%)5985(Top 39%)5985(Top 267%)
Half13.11 mi0.68 mi5014-2284661-1974661-1978020(Top 30%)6892(Top 45%)6892(Top 308%)
25K15.53 mi2.42 mi5643-6295191-5305191-5308027(Top 30%)6812(Top 45%)6812(Top 304%)
30K18.64 mi3.11 mi6103-4605542-3515542-3518881(Top 33%)7206(Top 47%)7206(Top 322%)
20M20.00 mi1.36 mi6184-815590-485590-488161(Top 31%)6684(Top 44%)6684(Top 298%)
21M21.00 mi1.00 mi6269-855644-545644-548968(Top 34%)7037(Top 46%)7037(Top 314%)
35K21.75 mi0.75 mi6244+255621+235621+236200(Top 23%)5372(Top 35%)5372(Top 240%)
23M23.00 mi1.25 mi6154+905542+795542+795634(Top 21%)4936(Top 33%)4936(Top 220%)
24M24.00 mi1.00 mi6095+595482+605482+606029(Top 23%)5127(Top 34%)5127(Top 229%)
40K24.85 mi0.85 mi6056+395442+405442+406232(Top 23%)5167(Top 34%)5167(Top 231%)
25.2M25.20 mi0.35 mi6124-685488-465488-4611769(Top 44%)8112(Top 53%)8112(Top 362%)
Finish26.22 mi1.02 mi6348-2245650-1625650-16213452(Top 51%)8984(Top 59%)8984(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5529

Males

5092

M40-44

5092

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4102

Males

3853

M40-44

3853

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5529

Males

5092

M40-44

5092

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6702

Males

5985

M40-44

5985

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8020

Males

6892

M40-44

6892

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8027

Males

6812

M40-44

6812

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8881

Males

7206

M40-44

7206

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8161

Males

6684

M40-44

6684

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8968

Males

7037

M40-44

7037

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6200

Males

5372

M40-44

5372

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5634

Males

4936

M40-44

4936

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6029

Males

5127

M40-44

5127

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6232

Males

5167

M40-44

5167

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11769

Males

8112

M40-44

8112

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13452

Males

8984

M40-44

8984

Passing Analysis

Category:
Athletes Passed
473
Passed By
4381
Net Change
-3908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2440
5K → 10K10746-736#2440#3176
10K → 15K11688-677#3176#3853
15K → 20K6939-933#3853#4786
20K → Half1229-228#4786#5014
Half → 25K15644-629#5014#5643
25K → 30K35495-460#5643#6103
30K → 20M39120-81#6103#6184
20M → 21M35120-85#6184#6269
21M → 35K3813+25#6269#6244
35K → 23M11424+90#6244#6154
23M → 24M8425+59#6154#6095
24M → 40K6425+39#6095#6056
40K → 25.2M876-68#6056#6124
25.2M → Finish13237-224#6124#6348
TOTALS4734381-3908
📊

Passing Visuals

Category:
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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