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BOSTON MARATHON 2023

Romero Correa

Bib: 30150•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
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
9:13/mi
28:39
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
56:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:24:25
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:52:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:58:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:20:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:48:37
↑ 181↓ 1480.2%
20M
9:10/mi
3:01:05
↑ 64↓ 500.2%
21M
9:37/mi
3:10:42
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:17:09
↑ 17↓ 861.7%
23M
9:08/mi
3:28:35
↑ 23↓ 630.6%
24M
8:52/mi
3:37:27
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:45:12
↓ 200.3%
25.2M
9:25/mi
3:48:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:57:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:58:37
Pace9:03 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:26
Pace9:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1828:399:1328:39
9:13
-
10K
6.21 mi12:18:3556:569:1028:17
9:06
-0:07
15K
9.32 mi12:46:041:24:259:0327:29
8:51
-0:15
20K
12.43 mi13:14:171:52:389:0428:13
9:05
+0:14
Half
13.11 mi13:20:161:58:379:035:59
8:46
-0:19
25K
15.53 mi13:41:562:20:179:0221:40
8:56
+0:10
30K
18.64 mi14:10:162:48:379:0328:20
9:07
+0:11
20M
20.00 mi14:22:443:01:059:0312:28
9:10
+0:03
21M
21.00 mi14:32:213:10:429:059:37
9:37
+0:27
35K
21.75 mi14:38:483:17:099:046:27
8:37
-1:00
23M
23.00 mi14:50:143:28:359:0411:26
9:08
+0:31
24M
24.00 mi14:59:063:37:279:048:52
8:52
-0:16
40K
24.85 mi15:06:513:45:129:047:45
9:04
+0:12
25.2M
25.20 mi15:10:063:48:279:043:15
9:25
+0:21
Finish
26.22 mi15:18:423:57:039:038:36
8:26
-0:59

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

8:26 /mi

Average Pace

9:03 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:11

95% of race

Time at Steady Pace

12:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:50:1828:399:1328:39
9:13
#21269
10K
6.21 mi12:18:3556:569:1028:17
9:06
#21285
15K
9.32 mi12:46:041:24:259:0327:29
8:51
#20825
20K
12.43 mi13:14:171:52:389:0428:13
9:05
#20629
Half
13.11 mi13:20:161:58:379:035:59
8:46
#20565
25K
15.53 mi13:41:562:20:179:0221:40
8:56
#20273
30K
18.64 mi14:10:162:48:379:0328:20
9:07
#19794
20M
20.00 mi14:22:443:01:059:0312:28
9:10
#19620
21M
21.00 mi14:32:213:10:429:059:37
9:37
#19420
35K
21.75 mi14:38:483:17:099:046:27
8:37
#19315
23M
23.00 mi14:50:143:28:359:0411:26
9:08
#19156
24M
24.00 mi14:59:063:37:279:048:52
8:52
#19051
40K
24.85 mi15:06:513:45:129:047:45
9:04
#18962
25.2M
25.20 mi15:10:063:48:279:043:15
9:25
#18894
Finish
26.22 mi15:18:423:57:039:038:36
8:26
#18783
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21269127371273719760(Top 74%)12195(Top 80%)12195(Top 544%)
10K6.21 mi3.10 mi21285-1612794-5712794-5721275(Top 80%)12823(Top 84%)12823(Top 572%)
15K9.32 mi3.11 mi20825+46012615+17912615+17919760(Top 74%)12195(Top 80%)12195(Top 544%)
20K12.43 mi3.11 mi20629+19612538+7712538+7720045(Top 75%)12321(Top 81%)12321(Top 550%)
Half13.11 mi0.68 mi20565+6412513+2512513+2519303(Top 73%)12009(Top 79%)12009(Top 536%)
25K15.53 mi2.42 mi20273+29212393+12012393+12018634(Top 70%)11688(Top 77%)11688(Top 522%)
30K18.64 mi3.11 mi19794+47912161+23212161+23217789(Top 67%)11254(Top 74%)11254(Top 502%)
20M20.00 mi1.36 mi19620+17412085+7612085+7617420(Top 65%)10997(Top 72%)10997(Top 491%)
21M21.00 mi1.00 mi19420+20011987+9811987+9816496(Top 62%)10573(Top 70%)10573(Top 472%)
35K21.75 mi0.75 mi19315+10511937+5011937+5015960(Top 60%)10283(Top 68%)10283(Top 459%)
23M23.00 mi1.25 mi19156+15911862+7511862+7516689(Top 63%)10541(Top 69%)10541(Top 470%)
24M24.00 mi1.00 mi19051+10511803+5911803+5916570(Top 62%)10442(Top 69%)10442(Top 466%)
40K24.85 mi0.85 mi18962+8911764+3911764+3916475(Top 62%)10344(Top 68%)10344(Top 462%)
25.2M25.20 mi0.35 mi18894+6811726+3811726+3814811(Top 56%)9615(Top 63%)9615(Top 429%)
Finish26.22 mi1.02 mi18783+11111666+6011666+6014993(Top 56%)9735(Top 64%)9735(Top 434%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19760

Males

12195

M40-44

12195

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21275

Males

12823

M40-44

12823

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19760

Males

12195

M40-44

12195

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

20045

Males

12321

M40-44

12321

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19303

Males

12009

M40-44

12009

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18634

Males

11688

M40-44

11688

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17789

Males

11254

M40-44

11254

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17420

Males

10997

M40-44

10997

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16496

Males

10573

M40-44

10573

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15960

Males

10283

M40-44

10283

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16689

Males

10541

M40-44

10541

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16570

Males

10442

M40-44

10442

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16475

Males

10344

M40-44

10344

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14811

Males

9615

M40-44

9615

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14993

Males

9735

M40-44

9735

Passing Analysis

Category:
Athletes Passed
2968
Passed By
482
Net Change
+2486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21269
5K → 10K261277-16#21269#21285
10K → 15K49838+460#21285#20825
15K → 20K27074+196#20825#20629
20K → Half684+64#20629#20565
Half → 25K30614+292#20565#20273
25K → 30K4867+479#20273#19794
30K → 20M18612+174#19794#19620
20M → 21M2044+200#19620#19420
21M → 35K1083+105#19420#19315
35K → 23M17011+159#19315#19156
23M → 24M12015+105#19156#19051
24M → 40K9910+89#19051#18962
40K → 25.2M724+68#18962#18894
25.2M → Finish1209+111#18894#18783
TOTALS2968482+2486
📊

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