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BOSTON MARATHON 2023

Pavel Sosa

Bib: 12577•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 38%
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
7:16/mi
22:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:20/mi
45:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:08:22
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:32:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:37:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
1:57:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:26:29
↑ 181↓ 1480.2%
20M
9:27/mi
2:39:20
↑ 64↓ 500.2%
21M
10:06/mi
2:49:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
2:55:54
↑ 17↓ 861.7%
23M
8:25/mi
3:06:26
↑ 23↓ 630.6%
24M
7:42/mi
3:14:08
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:20:42
↓ 200.3%
25.2M
8:16/mi
3:23:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:31:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:35
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:53:26
Pace8:39 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2622:347:1622:34
7:16
-
10K
6.21 mi10:47:1245:207:1822:46
7:20
+0:04
15K
9.32 mi11:10:141:08:227:2023:02
7:25
+0:05
20K
12.43 mi11:34:101:32:187:2623:56
7:42
+0:17
Half
13.11 mi11:39:271:37:357:275:17
7:45
+0:03
25K
15.53 mi11:59:421:57:507:3520:15
8:21
+0:36
30K
18.64 mi12:28:212:26:297:5128:39
9:13
+0:52
20M
20.00 mi12:41:122:39:207:5812:51
9:27
+0:14
21M
21.00 mi12:51:182:49:268:0410:06
10:06
+0:39
35K
21.75 mi12:57:462:55:548:056:28
8:39
-1:27
23M
23.00 mi13:08:183:06:268:0610:32
8:25
-0:14
24M
24.00 mi13:16:003:14:088:057:42
7:42
-0:43
40K
24.85 mi13:22:343:20:428:046:34
7:41
-0:01
25.2M
25.20 mi13:25:253:23:338:052:51
8:16
+0:35
Finish
26.22 mi13:32:533:31:018:037:28
7:20
-0:56

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

7:16 /mi

Average Pace

8:03 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:34

11% of race

Time at Steady Pace

1:36:45

46% of race

Time at Slower Pace

1:31:42

43% of race

Average Pace: 8:03 /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 mi10:24:2622:347:1622:34
7:16
#7888
10K
6.21 mi10:47:1245:207:1822:46
7:20
#8419
15K
9.32 mi11:10:141:08:227:2023:02
7:25
#8727
20K
12.43 mi11:34:101:32:187:2623:56
7:42
#9205
Half
13.11 mi11:39:271:37:357:275:17
7:45
#9372
25K
15.53 mi11:59:421:57:507:3520:15
8:21
#10352
30K
18.64 mi12:28:212:26:297:5128:39
9:13
#12102
20M
20.00 mi12:41:122:39:207:5812:51
9:27
#12760
21M
21.00 mi12:51:182:49:268:0410:06
10:06
#13185
35K
21.75 mi12:57:462:55:548:056:28
8:39
#13314
23M
23.00 mi13:08:183:06:268:0610:32
8:25
#13242
24M
24.00 mi13:16:003:14:088:057:42
7:42
#13046
40K
24.85 mi13:22:343:20:428:046:34
7:41
#12841
25.2M
25.20 mi13:25:253:23:338:052:51
8:16
#12764
Finish
26.22 mi13:32:533:31:018:037:28
7:20
#12540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7888690469049452(Top 36%)7840(Top 52%)7840(Top 551%)
10K6.21 mi3.10 mi8419-5317223-3197223-3199064(Top 34%)7621(Top 50%)7621(Top 536%)
15K9.32 mi3.11 mi8727-3087399-1767399-1769452(Top 36%)7840(Top 52%)7840(Top 551%)
20K12.43 mi3.11 mi9205-4787678-2797678-27910952(Top 41%)8559(Top 56%)8559(Top 602%)
Half13.11 mi0.68 mi9372-1677777-997777-9912205(Top 46%)9159(Top 60%)9159(Top 644%)
25K15.53 mi2.42 mi10352-9808315-5388315-53815250(Top 57%)10240(Top 67%)10240(Top 720%)
30K18.64 mi3.11 mi12102-17509054-7399054-73918245(Top 69%)11434(Top 75%)11434(Top 804%)
20M20.00 mi1.36 mi12760-6589315-2619315-26118669(Top 70%)11524(Top 76%)11524(Top 810%)
21M21.00 mi1.00 mi13185-4259487-1729487-17218368(Top 69%)11366(Top 75%)11366(Top 799%)
35K21.75 mi0.75 mi13314-1299517-309517-3016050(Top 60%)10300(Top 68%)10300(Top 724%)
23M23.00 mi1.25 mi13242+729465+529465+5212645(Top 47%)8754(Top 58%)8754(Top 616%)
24M24.00 mi1.00 mi13046+1969353+1129353+1129088(Top 34%)6944(Top 46%)6944(Top 488%)
40K24.85 mi0.85 mi12841+2059248+1059248+1057848(Top 29%)6162(Top 41%)6162(Top 433%)
25.2M25.20 mi0.35 mi12764+779209+399209+398094(Top 30%)6254(Top 41%)6254(Top 440%)
Finish26.22 mi1.02 mi12540+2249091+1189091+1187310(Top 27%)5765(Top 38%)5765(Top 405%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9452

Males

7840

M55-59

7840

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9064

Males

7621

M55-59

7621

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9452

Males

7840

M55-59

7840

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10952

Males

8559

M55-59

8559

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12205

Males

9159

M55-59

9159

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15250

Males

10240

M55-59

10240

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18245

Males

11434

M55-59

11434

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18669

Males

11524

M55-59

11524

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18368

Males

11366

M55-59

11366

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16050

Males

10300

M55-59

10300

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12645

Males

8754

M55-59

8754

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9088

Males

6944

M55-59

6944

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7848

Males

6162

M55-59

6162

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8094

Males

6254

M55-59

6254

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7310

Males

5765

M55-59

5765

Passing Analysis

Category:
Athletes Passed
1071
Passed By
5721
Net Change
-4652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7888
5K → 10K51582-531#7888#8419
10K → 15K62370-308#8419#8727
15K → 20K33511-478#8727#9205
20K → Half3170-167#9205#9372
Half → 25K13991-980#9372#10352
25K → 30K111761-1750#10352#12102
30K → 20M15673-658#12102#12760
20M → 21M19444-425#12760#13185
21M → 35K26155-129#13185#13314
35K → 23M12553+72#13314#13242
23M → 24M1993+196#13242#13046
24M → 40K2116+205#13046#12841
40K → 25.2M781+77#12841#12764
25.2M → Finish2251+224#12764#12540
TOTALS10715721-4652
📊

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