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BOSTON MARATHON 2023

Alan Young

Bib: 11869•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #8021
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
45:05
Rank: #8154 (-133)
5K → 10K
22:27 | 7:14/mi
15K· 9.32 mi
1:07:25
Rank: #7998 (+156)
10K → 15K
22:20 | 7:11/mi
20K· 12.43 mi
1:30:24
Rank: #8069 (-71)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:35:28
Rank: #8137 (-68)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:54:02
Rank: #8376 (-239)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:18:54
Rank: #8756 (-380)
25K → 30K
24:52 | 8:00/mi
20M
2:30:18
Rank: #9061 (-305)
30K → 20M
11:24 | 8:23/mi
21M
2:39:08
Rank: #9248 (-187)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
2:45:00
Rank: #9297 (-49)
21M → 35K
5:52 | 7:51/mi
23M
2:55:32
Rank: #9465 (-168)
35K → 23M
10:32 | 8:25/mi
24M
3:03:56
Rank: #9644 (-179)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:11:18
Rank: #9807 (-163)
24M → 40K
7:22 | 8:37/mi
25.2M
3:14:29
Rank: #9866 (-59)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:22:48
Rank: #9994 (-128)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:28
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:47:20
Pace8:11 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4822:387:1722:38
7:17
-
10K
6.21 mi11:12:1545:057:1522:27
7:14
-0:03
15K
9.32 mi11:34:351:07:257:1422:20
7:11
-0:03
20K
12.43 mi11:57:341:30:247:1622:59
7:24
+0:13
Half
13.11 mi12:02:381:35:287:175:04
7:26
+0:02
25K
15.53 mi12:21:121:54:027:2018:34
7:39
+0:13
30K
18.64 mi12:46:042:18:547:2724:52
8:00
+0:21
20M
20.00 mi12:57:282:30:187:3111:24
8:23
+0:23
21M
21.00 mi13:06:182:39:087:358:50
8:50
+0:27
35K
21.75 mi13:12:102:45:007:355:52
7:51
-0:59
23M
23.00 mi13:22:422:55:327:3810:32
8:25
+0:34
24M
24.00 mi13:31:063:03:567:408:24
8:24
-0:01
40K
24.85 mi13:38:283:11:187:427:22
8:37
+0:13
25.2M
25.20 mi13:41:393:14:297:433:11
9:14
+0:37
Finish
26.22 mi13:49:583:22:487:448:19
8:10
-1:04

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

7:11 /mi

Average Pace

7:44 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:02

56% of race

Time at Steady Pace

39:03

19% of race

Time at Slower Pace

49:43

25% of race

Average Pace: 7:44 /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 mi10:49:4822:387:1722:38
7:17
#8021
10K
6.21 mi11:12:1545:057:1522:27
7:14
#8154
15K
9.32 mi11:34:351:07:257:1422:20
7:11
#7998
20K
12.43 mi11:57:341:30:247:1622:59
7:24
#8069
Half
13.11 mi12:02:381:35:287:175:04
7:26
#8137
25K
15.53 mi12:21:121:54:027:2018:34
7:39
#8376
30K
18.64 mi12:46:042:18:547:2724:52
8:00
#8756
20M
20.00 mi12:57:282:30:187:3111:24
8:23
#9061
21M
21.00 mi13:06:182:39:087:358:50
8:50
#9248
35K
21.75 mi13:12:102:45:007:355:52
7:51
#9297
23M
23.00 mi13:22:422:55:327:3810:32
8:25
#9465
24M
24.00 mi13:31:063:03:567:408:24
8:24
#9644
40K
24.85 mi13:38:283:11:187:427:22
8:37
#9807
25.2M
25.20 mi13:41:393:14:297:433:11
9:14
#9866
Finish
26.22 mi13:49:583:22:487:448:19
8:10
#9994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8021699469947729(Top 29%)6741(Top 44%)6741(Top 299%)
10K6.21 mi3.10 mi8154-1337057-637057-638296(Top 31%)7144(Top 47%)7144(Top 317%)
15K9.32 mi3.11 mi7998+1566953+1046953+1047729(Top 29%)6741(Top 44%)6741(Top 299%)
20K12.43 mi3.11 mi8069-716983-306983-308494(Top 32%)7193(Top 47%)7193(Top 319%)
Half13.11 mi0.68 mi8137-687030-477030-479591(Top 36%)7872(Top 52%)7872(Top 350%)
25K15.53 mi2.42 mi8376-2397150-1207150-1209952(Top 37%)7955(Top 52%)7955(Top 353%)
30K18.64 mi3.11 mi8756-3807355-2057355-20510933(Top 41%)8313(Top 55%)8313(Top 369%)
20M20.00 mi1.36 mi9061-3057519-1647519-16412914(Top 49%)9082(Top 60%)9082(Top 403%)
21M21.00 mi1.00 mi9248-1877603-847603-8412426(Top 47%)8763(Top 58%)8763(Top 389%)
35K21.75 mi0.75 mi9297-497615-127615-1210914(Top 41%)8063(Top 53%)8063(Top 358%)
23M23.00 mi1.25 mi9465-1687704-897704-8912635(Top 47%)8744(Top 58%)8744(Top 388%)
24M24.00 mi1.00 mi9644-1797771-677771-6713836(Top 52%)9233(Top 61%)9233(Top 410%)
40K24.85 mi0.85 mi9807-1637822-517822-5114010(Top 53%)9232(Top 61%)9232(Top 410%)
25.2M25.20 mi0.35 mi9866-597842-207842-2013706(Top 51%)9074(Top 60%)9074(Top 403%)
Finish26.22 mi1.02 mi9994-1287888-467888-4613139(Top 49%)8835(Top 58%)8835(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7729

Males

6741

M45-49

6741

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8296

Males

7144

M45-49

7144

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7729

Males

6741

M45-49

6741

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8494

Males

7193

M45-49

7193

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9591

Males

7872

M45-49

7872

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9952

Males

7955

M45-49

7955

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10933

Males

8313

M45-49

8313

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12914

Males

9082

M45-49

9082

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12426

Males

8763

M45-49

8763

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10914

Males

8063

M45-49

8063

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12635

Males

8744

M45-49

8744

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13836

Males

9233

M45-49

9233

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14010

Males

9232

M45-49

9232

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13706

Males

9074

M45-49

9074

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13139

Males

8835

M45-49

8835

Passing Analysis

Category:
Athletes Passed
862*
Passed By
2835
Net Change
-1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8021
5K → 10K163296-133#8021#8154
10K → 15K22771+156#8154#7998
15K → 20K108179-71#7998#8069
20K → Half674-68#8069#8137
Half → 25K49288-239#8137#8376
25K → 30K66446-380#8376#8756
30K → 20M26331-305#8756#9061
20M → 21M32219-187#9061#9248
21M → 35K3483-49#9248#9297
35K → 23M45213-168#9297#9465
23M → 24M25204-179#9465#9644
24M → 40K24*187-163#9644#9807
40K → 25.2M2079-59#9807#9866
25.2M → Finish37165-128#9866#9994
TOTALS862*2835-1973

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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