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BOSTON MARATHON 2023

Paolo Corso

Bib: 26315•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
8:52/mi
27:32
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
53:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:19:17
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:45:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:51:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:40/mi
2:12:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:40:02
↑ 181↓ 1480.2%
20M
9:12/mi
2:52:32
↑ 64↓ 500.2%
21M
9:47/mi
3:02:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:09:13
↑ 17↓ 861.7%
23M
9:28/mi
3:21:04
↑ 23↓ 630.6%
24M
9:13/mi
3:30:17
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:38:20
↓ 200.3%
25.2M
10:29/mi
3:41:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:50:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:59:35
Pace9:07 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4227:328:5227:32
8:52
-
10K
6.21 mi12:16:4153:318:3725:59
8:22
-0:30
15K
9.32 mi12:42:271:19:178:3025:46
8:18
-0:04
20K
12.43 mi13:08:341:45:248:2926:07
8:24
+0:06
Half
13.11 mi13:14:181:51:088:295:44
8:24
0:00
25K
15.53 mi13:35:192:12:098:3021:01
8:40
+0:16
30K
18.64 mi14:03:122:40:028:3527:53
8:58
+0:18
20M
20.00 mi14:15:422:52:328:3812:30
9:12
+0:14
21M
21.00 mi14:25:293:02:198:419:47
9:47
+0:35
35K
21.75 mi14:32:233:09:138:426:54
9:13
-0:34
23M
23.00 mi14:44:143:21:048:4511:51
9:28
+0:15
24M
24.00 mi14:53:273:30:178:469:13
9:13
-0:15
40K
24.85 mi15:01:303:38:208:478:03
9:25
+0:12
25.2M
25.20 mi15:05:073:41:578:483:37
10:29
+1:04
Finish
26.22 mi15:13:533:50:438:488:46
8:36
-1:53

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

8:18 /mi

Average Pace

8:48 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:23

49% of race

Time at Steady Pace

1:24:02

36% of race

Time at Slower Pace

33:18

14% of race

Average Pace: 8:48 /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 mi11:50:4227:328:5227:32
8:52
#19798
10K
6.21 mi12:16:4153:318:3725:59
8:22
#18589
15K
9.32 mi12:42:271:19:178:3025:46
8:18
#17887
20K
12.43 mi13:08:341:45:248:2926:07
8:24
#17435
Half
13.11 mi13:14:181:51:088:295:44
8:24
#17411
25K
15.53 mi13:35:192:12:098:3021:01
8:40
#17359
30K
18.64 mi14:03:122:40:028:3527:53
8:58
#17266
20M
20.00 mi14:15:422:52:328:3812:30
9:12
#17283
21M
21.00 mi14:25:293:02:198:419:47
9:47
#17279
35K
21.75 mi14:32:233:09:138:426:54
9:13
#17340
23M
23.00 mi14:44:143:21:048:4511:51
9:28
#17418
24M
24.00 mi14:53:273:30:178:469:13
9:13
#17461
40K
24.85 mi15:01:303:38:208:478:03
9:25
#17519
25.2M
25.20 mi15:05:073:41:578:483:37
10:29
#17560
Finish
26.22 mi15:13:533:50:438:488:46
8:36
#17498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19798120871208716491(Top 62%)10882(Top 72%)10882(Top 206%)
10K6.21 mi3.10 mi18589+120911692+39511692+39517327(Top 65%)11231(Top 74%)11231(Top 213%)
15K9.32 mi3.11 mi17887+70211411+28111411+28116491(Top 62%)10882(Top 72%)10882(Top 206%)
20K12.43 mi3.11 mi17435+45211232+17911232+17916275(Top 61%)10744(Top 71%)10744(Top 203%)
Half13.11 mi0.68 mi17411+2411224+811224+817126(Top 64%)11135(Top 73%)11135(Top 211%)
25K15.53 mi2.42 mi17359+5211184+4011184+4017200(Top 65%)11064(Top 73%)11064(Top 209%)
30K18.64 mi3.11 mi17266+9311128+5611128+5617025(Top 64%)10927(Top 72%)10927(Top 207%)
20M20.00 mi1.36 mi17283-1711116+1211116+1217526(Top 66%)11040(Top 73%)11040(Top 209%)
21M21.00 mi1.00 mi17279+411096+2011096+2017181(Top 65%)10867(Top 72%)10867(Top 206%)
35K21.75 mi0.75 mi17340-6111111-1511111-1518811(Top 71%)11498(Top 76%)11498(Top 218%)
23M23.00 mi1.25 mi17418-7811128-1711128-1718176(Top 68%)11194(Top 74%)11194(Top 212%)
24M24.00 mi1.00 mi17461-4311139-1111139-1118103(Top 68%)11126(Top 73%)11126(Top 211%)
40K24.85 mi0.85 mi17519-5811144-511144-518004(Top 68%)11032(Top 73%)11032(Top 209%)
25.2M25.20 mi0.35 mi17560-4111154-1011154-1019017(Top 71%)11473(Top 76%)11473(Top 217%)
Finish26.22 mi1.02 mi17498+6211114+4011114+4015982(Top 60%)10168(Top 67%)10168(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16491

Males

10882

M18-39

10882

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17327

Males

11231

M18-39

11231

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16491

Males

10882

M18-39

10882

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16275

Males

10744

M18-39

10744

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

17126

Males

11135

M18-39

11135

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17200

Males

11064

M18-39

11064

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

17025

Males

10927

M18-39

10927

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17526

Males

11040

M18-39

11040

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17181

Males

10867

M18-39

10867

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18811

Males

11498

M18-39

11498

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18176

Males

11194

M18-39

11194

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18103

Males

11126

M18-39

11126

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18004

Males

11032

M18-39

11032

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

19017

Males

11473

M18-39

11473

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15982

Males

10168

M18-39

10168

Passing Analysis

Category:
Athletes Passed
3322
Passed By
1022
Net Change
+2300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19798
5K → 10K126354+1209#19798#18589
10K → 15K72220+702#18589#17887
15K → 20K47624+452#17887#17435
20K → Half4218+24#17435#17411
Half → 25K14593+52#17411#17359
25K → 30K212119+93#17359#17266
30K → 20M7895-17#17266#17283
20M → 21M8682+4#17283#17279
21M → 35K3394-61#17279#17340
35K → 23M61139-78#17340#17418
23M → 24M4588-43#17418#17461
24M → 40K47105-58#17461#17519
40K → 25.2M2465-41#17519#17560
25.2M → Finish8826+62#17560#17498
TOTALS33221022+2300
📊

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