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BOSTON MARATHON 2023

Zaire Durant-Young

Bib: 4288•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4047
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:53
Rank: #4378 (-331)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:47
Rank: #4373 (+5)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:24:11
Rank: #4588 (-215)
15K → 20K
21:24 | 6:53/mi
Half· 13.11 mi
1:28:47
Rank: #4580 (+8)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:15
Rank: #4451 (+129)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:06:07
Rank: #3990 (+461)
25K → 30K
20:52 | 6:43/mi
20M
2:15:19
Rank: #3829 (+161)
30K → 20M
9:12 | 6:46/mi
21M
2:22:21
Rank: #3684 (+145)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:27:08
Rank: #3580 (+104)
21M → 35K
4:47 | 6:24/mi
23M
2:35:23
Rank: #3367 (+213)
35K → 23M
8:15 | 6:35/mi
24M
2:41:42
Rank: #3231 (+136)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:47:16
Rank: #3117 (+114)
24M → 40K
5:34 | 6:31/mi
25.2M
2:49:41
Rank: #3067 (+50)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:56:03
Rank: #2936 (+131)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:47
Pace6:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0520:576:4520:57
6:45
-
10K
6.21 mi10:44:0141:536:4420:56
6:44
-0:01
15K
9.32 mi11:04:551:02:476:4420:54
6:44
0:00
20K
12.43 mi11:26:191:24:116:4621:24
6:53
+0:09
Half
13.11 mi11:30:551:28:476:464:36
6:45
-0:08
25K
15.53 mi11:47:231:45:156:4716:28
6:47
+0:02
30K
18.64 mi12:08:152:06:076:4620:52
6:43
-0:04
20M
20.00 mi12:17:272:15:196:469:12
6:46
+0:03
21M
21.00 mi12:24:292:22:216:477:02
7:02
+0:16
35K
21.75 mi12:29:162:27:086:464:47
6:24
-0:38
23M
23.00 mi12:37:312:35:236:458:15
6:35
+0:11
24M
24.00 mi12:43:502:41:426:446:19
6:19
-0:16
40K
24.85 mi12:49:242:47:166:445:34
6:31
+0:12
25.2M
25.20 mi12:51:492:49:416:442:25
7:00
+0:29
Finish
26.22 mi12:58:112:56:036:436:22
6:15
-0:45

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

6:15 /mi

Average Pace

6:43 /mi

Slowest Pace

7:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:12

82% of race

Time at Steady Pace

30:51

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:23:0520:576:4520:57
6:45
#4047
10K
6.21 mi10:44:0141:536:4420:56
6:44
#4378
15K
9.32 mi11:04:551:02:476:4420:54
6:44
#4373
20K
12.43 mi11:26:191:24:116:4621:24
6:53
#4588
Half
13.11 mi11:30:551:28:476:464:36
6:45
#4580
25K
15.53 mi11:47:231:45:156:4716:28
6:47
#4451
30K
18.64 mi12:08:152:06:076:4620:52
6:43
#3990
20M
20.00 mi12:17:272:15:196:469:12
6:46
#3829
21M
21.00 mi12:24:292:22:216:477:02
7:02
#3684
35K
21.75 mi12:29:162:27:086:464:47
6:24
#3580
23M
23.00 mi12:37:312:35:236:458:15
6:35
#3367
24M
24.00 mi12:43:502:41:426:446:19
6:19
#3231
40K
24.85 mi12:49:242:47:166:445:34
6:31
#3117
25.2M
25.20 mi12:51:492:49:416:442:25
7:00
#3067
Finish
26.22 mi12:58:112:56:036:436:22
6:15
#2936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4047379437944372(Top 16%)4091(Top 27%)4091(Top 183%)
10K6.21 mi3.10 mi4378-3314099-3054099-3054689(Top 18%)4362(Top 29%)4362(Top 195%)
15K9.32 mi3.11 mi4373+54092+74092+74372(Top 16%)4091(Top 27%)4091(Top 183%)
20K12.43 mi3.11 mi4588-2154280-1884280-1885223(Top 20%)4824(Top 32%)4824(Top 215%)
Half13.11 mi0.68 mi4580+84272+84272+84647(Top 17%)4309(Top 28%)4309(Top 192%)
25K15.53 mi2.42 mi4451+1294164+1084164+1084046(Top 15%)3792(Top 25%)3792(Top 169%)
30K18.64 mi3.11 mi3990+4613756+4083756+4082492(Top 9%)2371(Top 16%)2371(Top 106%)
20M20.00 mi1.36 mi3829+1613608+1483608+1482648(Top 10%)2505(Top 17%)2505(Top 112%)
21M21.00 mi1.00 mi3684+1453480+1283480+1282305(Top 9%)2178(Top 14%)2178(Top 97%)
35K21.75 mi0.75 mi3580+1043386+943386+941975(Top 7%)1879(Top 12%)1879(Top 84%)
23M23.00 mi1.25 mi3367+2133188+1983188+1981744(Top 7%)1654(Top 11%)1654(Top 74%)
24M24.00 mi1.00 mi3231+1363057+1313057+1311402(Top 5%)1328(Top 9%)1328(Top 59%)
40K24.85 mi0.85 mi3117+1142953+1042953+1041593(Top 6%)1503(Top 10%)1503(Top 67%)
25.2M25.20 mi0.35 mi3067+502905+482905+481788(Top 7%)1681(Top 11%)1681(Top 75%)
Finish26.22 mi1.02 mi2936+1312780+1252780+1251445(Top 5%)1368(Top 9%)1368(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4372

Males

4091

M40-44

4091

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4689

Males

4362

M40-44

4362

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4372

Males

4091

M40-44

4091

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5223

Males

4824

M40-44

4824

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4647

Males

4309

M40-44

4309

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4046

Males

3792

M40-44

3792

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2492

Males

2371

M40-44

2371

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2648

Males

2505

M40-44

2505

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2305

Males

2178

M40-44

2178

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1975

Males

1879

M40-44

1879

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1744

Males

1654

M40-44

1654

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1402

Males

1328

M40-44

1328

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1593

Males

1503

M40-44

1503

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1788

Males

1681

M40-44

1681

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1445

Males

1368

M40-44

1368

Passing Analysis

Category:
Athletes Passed
2013
Passed By
902
Net Change
+1111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4047
5K → 10K106437-331#4047#4378
10K → 15K133128+5#4378#4373
15K → 20K49264-215#4373#4588
20K → Half2315+8#4588#4580
Half → 25K15526+129#4580#4451
25K → 30K4632+461#4451#3990
30K → 20M1687+161#3990#3829
20M → 21M1549+145#3829#3684
21M → 35K1062+104#3684#3580
35K → 23M2174+213#3580#3367
23M → 24M1382+136#3367#3231
24M → 40K1162+114#3231#3117
40K → 25.2M511+50#3117#3067
25.2M → Finish1343+131#3067#2936
TOTALS2013902+1111
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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