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BOSTON MARATHON 2023

Robert Young

Bib: 5297•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #3020
Start → 5K
6:37/mi
20:34 split
10K· 6.21 mi
41:15
Rank: #3438 (-418)
5K → 10K
6:39/mi
20:41 split
15K· 9.32 mi
1:02:12
Rank: #3753 (-315)
10K → 15K
6:45/mi
20:57 split
20K· 12.43 mi
1:23:34
Rank: #4117 (-364)
15K → 20K
6:53/mi
21:22 split
Half· 13.11 mi
1:28:11
Rank: #4153 (-36)
20K → Half
6:46/mi
4:37 split
25K· 15.53 mi
1:45:05
Rank: #4370 (-217)
Half → 25K
6:58/mi
16:54 split
30K· 18.64 mi
2:07:10
Rank: #4501 (-131)
25K → 30K
7:06/mi
22:05 split
20M
2:16:44
Rank: #4483 (+18)
30K → 20M
7:02/mi
9:34 split
21M
2:24:24
Rank: #4550 (-67)
20M → 21M
7:40/mi
7:40 split
35K· 21.75 mi
2:29:27
Rank: #4510 (+40)
21M → 35K
6:45/mi
5:03 split
23M
2:38:28
Rank: #4519 (-9)
35K → 23M
7:12/mi
9:01 split
24M
2:45:18
Rank: #4472 (+47)
23M → 24M
6:50/mi
6:50 split
40K· 24.85 mi
2:51:34
Rank: #4493 (-21)
24M → 40K
7:20/mi
6:16 split
25.2M
2:54:14
Rank: #4493
40K → 25.2M
7:44/mi
2:40 split
Finish· 26.22 mi
3:01:27
Rank: #4509 (-16)
25.2M → Finish
7:05/mi
7:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:11
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:33:16
Pace7:07 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2320:346:3720:34
6:37
-
10K
6.21 mi10:44:0441:156:3820:41
6:39
+0:02
15K
9.32 mi11:05:011:02:126:4020:57
6:45
+0:06
20K
12.43 mi11:26:231:23:346:4321:22
6:53
+0:08
Half
13.11 mi11:31:001:28:116:444:37
6:46
-0:07
25K
15.53 mi11:47:541:45:056:4616:54
6:58
+0:12
30K
18.64 mi12:09:592:07:106:4922:05
7:06
+0:08
20M
20.00 mi12:19:332:16:446:509:34
7:02
-0:04
21M
21.00 mi12:27:132:24:246:537:40
7:40
+0:38
35K
21.75 mi12:32:162:29:276:525:03
6:45
-0:55
23M
23.00 mi12:41:172:38:286:539:01
7:12
+0:27
24M
24.00 mi12:48:072:45:186:536:50
6:50
-0:22
40K
24.85 mi12:54:232:51:346:546:16
7:20
+0:30
25.2M
25.20 mi12:57:032:54:146:552:40
7:44
+0:24
Finish
26.22 mi13:04:163:01:276:567:13
7:05
-0:39

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

6:37 /mi

Average Pace

6:56 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:51

91% of race

Time at Steady Pace

16:36

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:23:2320:346:3720:34
6:37
#3020
10K
6.21 mi10:44:0441:156:3820:41
6:39
#3438
15K
9.32 mi11:05:011:02:126:4020:57
6:45
#3753
20K
12.43 mi11:26:231:23:346:4321:22
6:53
#4117
Half
13.11 mi11:31:001:28:116:444:37
6:46
#4153
25K
15.53 mi11:47:541:45:056:4616:54
6:58
#4370
30K
18.64 mi12:09:592:07:106:4922:05
7:06
#4501
20M
20.00 mi12:19:332:16:446:509:34
7:02
#4483
21M
21.00 mi12:27:132:24:246:537:40
7:40
#4550
35K
21.75 mi12:32:162:29:276:525:03
6:45
#4510
23M
23.00 mi12:41:172:38:286:539:01
7:12
#4519
24M
24.00 mi12:48:072:45:186:536:50
6:50
#4472
40K
24.85 mi12:54:232:51:346:546:16
7:20
#4493
25.2M
25.20 mi12:57:032:54:146:552:40
7:44
#4493
Finish
26.22 mi13:04:163:01:276:567:13
7:05
#4509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3020286228624545(Top 17%)4244(Top 28%)4244(Top 189%)
10K6.21 mi3.10 mi3438-4183250-3883250-3883952(Top 15%)3722(Top 25%)3722(Top 166%)
15K9.32 mi3.11 mi3753-3153542-2923542-2924545(Top 17%)4244(Top 28%)4244(Top 189%)
20K12.43 mi3.11 mi4117-3643864-3223864-3225159(Top 19%)4769(Top 31%)4769(Top 213%)
Half13.11 mi0.68 mi4153-363898-343898-344951(Top 19%)4583(Top 30%)4583(Top 205%)
25K15.53 mi2.42 mi4370-2174090-1924090-1925392(Top 20%)4967(Top 33%)4967(Top 222%)
30K18.64 mi3.11 mi4501-1314204-1144204-1144963(Top 19%)4562(Top 30%)4562(Top 204%)
20M20.00 mi1.36 mi4483+184182+224182+224271(Top 16%)3942(Top 26%)3942(Top 176%)
21M21.00 mi1.00 mi4550-674243-614243-615418(Top 20%)4771(Top 31%)4771(Top 213%)
35K21.75 mi0.75 mi4510+404206+374206+373881(Top 15%)3575(Top 24%)3575(Top 160%)
23M23.00 mi1.25 mi4519-94209-34209-34775(Top 18%)4291(Top 28%)4291(Top 191%)
24M24.00 mi1.00 mi4472+474173+364173+363841(Top 14%)3513(Top 23%)3513(Top 157%)
40K24.85 mi0.85 mi4493-214187-144187-145604(Top 21%)4751(Top 31%)4751(Top 212%)
25.2M25.20 mi0.35 mi44934186+14186+14977(Top 19%)4254(Top 28%)4254(Top 190%)
Finish26.22 mi1.02 mi4509-164191-54191-55685(Top 21%)4712(Top 31%)4712(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4545

Males

4244

M40-44

4244

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3952

Males

3722

M40-44

3722

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4545

Males

4244

M40-44

4244

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5159

Males

4769

M40-44

4769

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4951

Males

4583

M40-44

4583

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5392

Males

4967

M40-44

4967

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4963

Males

4562

M40-44

4562

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4271

Males

3942

M40-44

3942

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5418

Males

4771

M40-44

4771

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3881

Males

3575

M40-44

3575

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4775

Males

4291

M40-44

4291

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3841

Males

3513

M40-44

3513

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5604

Males

4751

M40-44

4751

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4977

Males

4254

M40-44

4254

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5685

Males

4712

M40-44

4712

Passing Analysis

Category:
Athletes Passed
637
Passed By
2126
Net Change
-1489
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3020
5K → 10K48466-418#3020#3438
10K → 15K34349-315#3438#3753
15K → 20K29393-364#3753#4117
20K → Half642-36#4117#4153
Half → 25K34251-217#4153#4370
25K → 30K79210-131#4370#4501
30K → 20M7052+18#4501#4483
20M → 21M42109-67#4483#4550
21M → 35K5616+40#4550#4510
35K → 23M6776-9#4510#4519
23M → 24M7326+47#4519#4472
24M → 40K4061-21#4472#4493
40K → 25.2M18180#4493#4493
25.2M → Finish4157-16#4493#4509
TOTALS6372126-1489
📊

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