Boston Marathon logo
BOSTON MARATHON 2023

Jay Correa

Bib: 16973•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
50:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:15:05
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:40:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:45:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:05:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:31:06
↑ 181↓ 1480.2%
20M
8:23/mi
2:42:30
↑ 64↓ 500.2%
21M
8:56/mi
2:51:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:57:36
↑ 17↓ 861.7%
23M
9:46/mi
3:09:50
↑ 23↓ 630.6%
24M
10:52/mi
3:20:42
↓ 821.3%
40K· 24.85 mi
15:37/mi
3:34:03
↓ 200.3%
25.2M
14:59/mi
3:39:13
↑ 13↓ 160.2%
Finish· 26.22 mi
11:42/mi
3:51:08
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:05:26
Pace9:34 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5425:248:1125:24
8:11
-
10K
6.21 mi11:47:5850:288:0725:04
8:04
-0:07
15K
9.32 mi12:12:351:15:058:0324:37
7:55
-0:09
20K
12.43 mi12:37:501:40:208:0425:15
8:08
+0:13
Half
13.11 mi12:43:121:45:428:045:22
7:52
-0:16
25K
15.53 mi13:02:452:05:158:0419:33
8:04
+0:12
30K
18.64 mi13:28:362:31:068:0625:51
8:19
+0:15
20M
20.00 mi13:40:002:42:308:0711:24
8:23
+0:04
21M
21.00 mi13:48:562:51:268:108:56
8:56
+0:33
35K
21.75 mi13:55:062:57:368:106:10
8:15
-0:41
23M
23.00 mi14:07:203:09:508:1512:14
9:46
+1:31
24M
24.00 mi14:18:123:20:428:2210:52
10:52
+1:06
40K
24.85 mi14:31:333:34:038:3713:21
15:37
+4:45
25.2M
25.20 mi14:36:433:39:138:425:10
14:59
-0:38
Finish
26.22 mi14:48:383:51:088:4911:55
11:42
-3:17

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

7:52 /mi

Average Pace

8:49 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:57:36

77% of race

Time at Slower Pace

53:32

23% of race

Average Pace: 8:49 /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 mi11:22:5425:248:1125:24
8:11
#15264
10K
6.21 mi11:47:5850:288:0725:04
8:04
#15257
15K
9.32 mi12:12:351:15:058:0324:37
7:55
#14787
20K
12.43 mi12:37:501:40:208:0425:15
8:08
#14676
Half
13.11 mi12:43:121:45:428:045:22
7:52
#14605
25K
15.53 mi13:02:452:05:158:0419:33
8:04
#14357
30K
18.64 mi13:28:362:31:068:0625:51
8:19
#14147
20M
20.00 mi13:40:002:42:308:0711:24
8:23
#14045
21M
21.00 mi13:48:562:51:268:108:56
8:56
#13939
35K
21.75 mi13:55:062:57:368:106:10
8:15
#13920
23M
23.00 mi14:07:203:09:508:1512:14
9:46
#14354
24M
24.00 mi14:18:123:20:428:2210:52
10:52
#14975
40K
24.85 mi14:31:333:34:038:3713:21
15:37
#16468
25.2M
25.20 mi14:36:433:39:138:425:10
14:59
#16902
Finish
26.22 mi14:48:383:51:088:4911:55
11:42
#17598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15264104371043713760(Top 52%)9808(Top 65%)9808(Top 690%)
10K6.21 mi3.10 mi15257+710434+310434+315300(Top 57%)10430(Top 69%)10430(Top 733%)
15K9.32 mi3.11 mi14787+47010236+19810236+19813760(Top 52%)9808(Top 65%)9808(Top 690%)
20K12.43 mi3.11 mi14676+11110181+5510181+5514408(Top 54%)10046(Top 66%)10046(Top 706%)
Half13.11 mi0.68 mi14605+7110155+2610155+2613300(Top 50%)9630(Top 63%)9630(Top 677%)
25K15.53 mi2.42 mi14357+24810020+13510020+13513245(Top 50%)9462(Top 62%)9462(Top 665%)
30K18.64 mi3.11 mi14147+2109900+1209900+12013144(Top 49%)9296(Top 61%)9296(Top 654%)
20M20.00 mi1.36 mi14045+1029836+649836+6412946(Top 49%)9114(Top 60%)9114(Top 641%)
21M21.00 mi1.00 mi13939+1069780+569780+5613027(Top 49%)9060(Top 60%)9060(Top 637%)
35K21.75 mi0.75 mi13920+199753+279753+2713744(Top 52%)9317(Top 61%)9317(Top 655%)
23M23.00 mi1.25 mi14354-4349890-1379890-13719319(Top 73%)11700(Top 77%)11700(Top 823%)
24M24.00 mi1.00 mi14975-62110116-22610116-22622768(Top 86%)13236(Top 87%)13236(Top 931%)
40K24.85 mi0.85 mi16468-149310693-57710693-57726336(Top 99%)14997(Top 99%)14997(Top 1055%)
25.2M25.20 mi0.35 mi16902-43410867-17410867-17425688(Top 96%)14638(Top 96%)14638(Top 1029%)
Finish26.22 mi1.02 mi17598-69611165-29811165-29824922(Top 94%)14275(Top 94%)14275(Top 1004%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13760

Males

9808

M55-59

9808

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15300

Males

10430

M55-59

10430

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13760

Males

9808

M55-59

9808

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14408

Males

10046

M55-59

10046

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13300

Males

9630

M55-59

9630

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13245

Males

9462

M55-59

9462

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13144

Males

9296

M55-59

9296

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12946

Males

9114

M55-59

9114

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13027

Males

9060

M55-59

9060

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13744

Males

9317

M55-59

9317

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19319

Males

11700

M55-59

11700

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22768

Males

13236

M55-59

13236

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26336

Males

14997

M55-59

14997

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25688

Males

14638

M55-59

14638

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24922

Males

14275

M55-59

14275

Passing Analysis

Category:
Athletes Passed
2078
Passed By
4412
Net Change
-2334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15264
5K → 10K307300+7#15264#15257
10K → 15K50434+470#15257#14787
15K → 20K239128+111#14787#14676
20K → Half8312+71#14676#14605
Half → 25K28436+248#14605#14357
25K → 30K29080+210#14357#14147
30K → 20M14240+102#14147#14045
20M → 21M14842+106#14045#13939
21M → 35K5334+19#13939#13920
35K → 23M17451-434#13920#14354
23M → 24M9630-621#14354#14975
24M → 40K11494-1493#14975#16468
40K → 25.2M1435-434#16468#16902
25.2M → Finish0696-696#16902#17598
TOTALS20784412-2334
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing