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BOSTON MARATHON 2023

Carson Rey

Bib: 924•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:29
Rank: #2813
Start → 5K
20:29 | 6:36/mi
10K· 6.21 mi
41:35
Rank: #3883 (-1070)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:18
Rank: #4914 (-1031)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:24:31
Rank: #4850 (+64)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:28:52
Rank: #4635 (+215)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:44:35
Rank: #4068 (+567)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:04:56
Rank: #3446 (+622)
25K → 30K
20:21 | 6:33/mi
20M
2:13:45
Rank: #3192 (+254)
30K → 20M
8:49 | 6:29/mi
21M
2:20:33
Rank: #3037 (+155)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:25:21
Rank: #2973 (+64)
21M → 35K
4:48 | 6:25/mi
23M
2:33:35
Rank: #2832 (+141)
35K → 23M
8:14 | 6:35/mi
24M
2:39:59
Rank: #2735 (+97)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:45:31
Rank: #2653 (+82)
24M → 40K
5:32 | 6:28/mi
25.2M
2:47:55
Rank: #2622 (+31)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:54:04
Rank: #2487 (+135)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:52
Pace6:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:12
Pace6:30 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4520:296:3620:29
6:36
-
10K
6.21 mi10:41:5141:356:4221:06
6:47
+0:11
15K
9.32 mi11:03:341:03:186:4721:43
6:59
+0:12
20K
12.43 mi11:24:471:24:316:4821:13
6:50
-0:09
Half
13.11 mi11:29:081:28:526:474:21
6:23
-0:27
25K
15.53 mi11:44:511:44:356:4415:43
6:29
+0:06
30K
18.64 mi12:05:122:04:566:4220:21
6:33
+0:04
20M
20.00 mi12:14:012:13:456:418:49
6:29
-0:04
21M
21.00 mi12:20:492:20:336:426:48
6:48
+0:19
35K
21.75 mi12:25:372:25:216:414:48
6:25
-0:23
23M
23.00 mi12:33:512:33:356:418:14
6:35
+0:10
24M
24.00 mi12:40:152:39:596:406:24
6:24
-0:11
40K
24.85 mi12:45:472:45:316:405:32
6:28
+0:04
25.2M
25.20 mi12:48:112:47:556:402:24
6:58
+0:30
Finish
26.22 mi12:54:202:54:046:396:09
6:02
-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

6:02 /mi

Average Pace

6:39 /mi

Slowest Pace

6:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:50

58% of race

Time at Steady Pace

1:13:14

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:20:4520:296:3620:29
6:36
#2813
10K
6.21 mi10:41:5141:356:4221:06
6:47
#3883
15K
9.32 mi11:03:341:03:186:4721:43
6:59
#4914
20K
12.43 mi11:24:471:24:316:4821:13
6:50
#4850
Half
13.11 mi11:29:081:28:526:474:21
6:23
#4635
25K
15.53 mi11:44:511:44:356:4415:43
6:29
#4068
30K
18.64 mi12:05:122:04:566:4220:21
6:33
#3446
20M
20.00 mi12:14:012:13:456:418:49
6:29
#3192
21M
21.00 mi12:20:492:20:336:426:48
6:48
#3037
35K
21.75 mi12:25:372:25:216:414:48
6:25
#2973
23M
23.00 mi12:33:512:33:356:418:14
6:35
#2832
24M
24.00 mi12:40:152:39:596:406:24
6:24
#2735
40K
24.85 mi12:45:472:45:316:405:32
6:28
#2653
25.2M
25.20 mi12:48:112:47:556:402:24
6:58
#2622
Finish
26.22 mi12:54:202:54:046:396:09
6:02
#2487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2813267626766473(Top 24%)5832(Top 38%)5832(Top 110%)
10K6.21 mi3.10 mi3883-10703655-9793655-9795183(Top 19%)4792(Top 32%)4792(Top 91%)
15K9.32 mi3.11 mi4914-10314570-9154570-9156473(Top 24%)5832(Top 38%)5832(Top 110%)
20K12.43 mi3.11 mi4850+644516+544516+544687(Top 18%)4359(Top 29%)4359(Top 82%)
Half13.11 mi0.68 mi4635+2154323+1934323+1932133(Top 8%)2049(Top 14%)2049(Top 39%)
25K15.53 mi2.42 mi4068+5673821+5023821+5022089(Top 8%)2003(Top 13%)2003(Top 38%)
30K18.64 mi3.11 mi3446+6223263+5583263+5581761(Top 7%)1685(Top 11%)1685(Top 32%)
20M20.00 mi1.36 mi3192+2543033+2303033+2301419(Top 5%)1354(Top 9%)1354(Top 26%)
21M21.00 mi1.00 mi3037+1552890+1432890+1431425(Top 5%)1359(Top 9%)1359(Top 26%)
35K21.75 mi0.75 mi2973+642831+592831+592047(Top 8%)1945(Top 13%)1945(Top 37%)
23M23.00 mi1.25 mi2832+1412698+1332698+1331704(Top 6%)1618(Top 11%)1618(Top 31%)
24M24.00 mi1.00 mi2735+972607+912607+911688(Top 6%)1596(Top 11%)1596(Top 30%)
40K24.85 mi0.85 mi2653+822531+762531+761455(Top 5%)1374(Top 9%)1374(Top 26%)
25.2M25.20 mi0.35 mi2622+312502+292502+291643(Top 6%)1549(Top 10%)1549(Top 29%)
Finish26.22 mi1.02 mi2487+1352374+1282374+128831(Top 3%)797(Top 5%)797(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6473

Males

5832

M18-39

5832

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5183

Males

4792

M18-39

4792

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6473

Males

5832

M18-39

5832

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4687

Males

4359

M18-39

4359

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2133

Males

2049

M18-39

2049

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2089

Males

2003

M18-39

2003

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1761

Males

1685

M18-39

1685

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1419

Males

1354

M18-39

1354

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1425

Males

1359

M18-39

1359

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2047

Males

1945

M18-39

1945

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1704

Males

1618

M18-39

1618

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1688

Males

1596

M18-39

1596

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1455

Males

1374

M18-39

1374

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1643

Males

1549

M18-39

1549

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

831

Males

797

M18-39

797

Passing Analysis

Category:
Athletes Passed
2550
Passed By
2224
Net Change
+326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2813
5K → 10K111081-1070#2813#3883
10K → 15K111042-1031#3883#4914
15K → 20K13369+64#4914#4850
20K → Half2150+215#4850#4635
Half → 25K5670+567#4635#4068
25K → 30K6220+622#4068#3446
30K → 20M2562+254#3446#3192
20M → 21M1561+155#3192#3037
21M → 35K728+64#3037#2973
35K → 23M1454+141#2973#2832
23M → 24M1069+97#2832#2735
24M → 40K875+82#2735#2653
40K → 25.2M332+31#2653#2622
25.2M → Finish1361+135#2622#2487
TOTALS25502224+326
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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