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BOSTON MARATHON 2023

Thomas Stocker

Bib: 8358•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M40-44)
#0 / 2241
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:51
Rank: #6443
Start → 5K
21:51 | 7:02/mi
10K· 6.21 mi
43:10
Rank: #6167 (+276)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:04:43
Rank: #6146 (+21)
10K → 15K
21:33 | 6:56/mi
20K· 12.43 mi
1:26:36
Rank: #6145 (+1)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:31:14
Rank: #6105 (+40)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:48:05
Rank: #5955 (+150)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:10:12
Rank: #5714 (+241)
25K → 30K
22:07 | 7:07/mi
20M
2:19:53
Rank: #5609 (+105)
30K → 20M
9:41 | 7:08/mi
21M
2:27:25
Rank: #5542 (+67)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:32:29
Rank: #5454 (+88)
21M → 35K
5:04 | 6:46/mi
23M
2:41:28
Rank: #5344 (+110)
35K → 23M
8:59 | 7:10/mi
24M
2:48:27
Rank: #5260 (+84)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:54:36
Rank: #5199 (+61)
24M → 40K
6:09 | 7:12/mi
25.2M
2:57:14
Rank: #5155 (+44)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:04:22
Rank: #5129 (+26)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:14
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1721:517:0221:51
7:02
-
10K
6.21 mi11:08:3643:106:5721:19
6:52
-0:10
15K
9.32 mi11:30:091:04:436:5721:33
6:56
+0:04
20K
12.43 mi11:52:021:26:366:5821:53
7:03
+0:07
Half
13.11 mi11:56:401:31:146:584:38
6:47
-0:16
25K
15.53 mi12:13:311:48:056:5716:51
6:57
+0:10
30K
18.64 mi12:35:382:10:126:5922:07
7:07
+0:10
20M
20.00 mi12:45:192:19:537:009:41
7:08
+0:01
21M
21.00 mi12:52:512:27:257:017:32
7:32
+0:24
35K
21.75 mi12:57:552:32:297:015:04
6:46
-0:46
23M
23.00 mi13:06:542:41:287:018:59
7:10
+0:24
24M
24.00 mi13:13:532:48:277:016:59
6:59
-0:11
40K
24.85 mi13:20:022:54:367:016:09
7:12
+0:13
25.2M
25.20 mi13:22:402:57:147:022:38
7:38
+0:26
Finish
26.22 mi13:29:483:04:227:027:08
7:00
-0:38

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

6:46 /mi

Average Pace

7:02 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:12

94% of race

Time at Steady Pace

10:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:47:1721:517:0221:51
7:02
#6443
10K
6.21 mi11:08:3643:106:5721:19
6:52
#6167
15K
9.32 mi11:30:091:04:436:5721:33
6:56
#6146
20K
12.43 mi11:52:021:26:366:5821:53
7:03
#6145
Half
13.11 mi11:56:401:31:146:584:38
6:47
#6105
25K
15.53 mi12:13:311:48:056:5716:51
6:57
#5955
30K
18.64 mi12:35:382:10:126:5922:07
7:07
#5714
20M
20.00 mi12:45:192:19:537:009:41
7:08
#5609
21M
21.00 mi12:52:512:27:257:017:32
7:32
#5542
35K
21.75 mi12:57:552:32:297:015:04
6:46
#5454
23M
23.00 mi13:06:542:41:287:018:59
7:10
#5344
24M
24.00 mi13:13:532:48:277:016:59
6:59
#5260
40K
24.85 mi13:20:022:54:367:016:09
7:12
#5199
25.2M
25.20 mi13:22:402:57:147:022:38
7:38
#5155
Finish
26.22 mi13:29:483:04:227:027:08
7:00
#5129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6443584158416170(Top 23%)5592(Top 37%)5592(Top 250%)
10K6.21 mi3.10 mi6167+2765613+2285613+2285832(Top 22%)5325(Top 35%)5325(Top 238%)
15K9.32 mi3.11 mi6146+215590+235590+236170(Top 23%)5592(Top 37%)5592(Top 250%)
20K12.43 mi3.11 mi6145+15588+25588+26235(Top 23%)5646(Top 37%)5646(Top 252%)
Half13.11 mi0.68 mi6105+405559+295559+295183(Top 19%)4793(Top 32%)4793(Top 214%)
25K15.53 mi2.42 mi5955+1505445+1145445+1145285(Top 20%)4872(Top 32%)4872(Top 217%)
30K18.64 mi3.11 mi5714+2415243+2025243+2025041(Top 19%)4632(Top 31%)4632(Top 207%)
20M20.00 mi1.36 mi5609+1055148+955148+954749(Top 18%)4339(Top 29%)4339(Top 194%)
21M21.00 mi1.00 mi5542+675087+615087+614750(Top 18%)4291(Top 28%)4291(Top 191%)
35K21.75 mi0.75 mi5454+885003+845003+844041(Top 15%)3716(Top 24%)3716(Top 166%)
23M23.00 mi1.25 mi5344+1104905+984905+984672(Top 18%)4215(Top 28%)4215(Top 188%)
24M24.00 mi1.00 mi5260+844827+784827+784597(Top 17%)4133(Top 27%)4133(Top 184%)
40K24.85 mi0.85 mi5199+614767+604767+604837(Top 18%)4237(Top 28%)4237(Top 189%)
25.2M25.20 mi0.35 mi5155+444731+364731+364542(Top 17%)3955(Top 26%)3955(Top 176%)
Finish26.22 mi1.02 mi5129+264701+304701+305197(Top 20%)4405(Top 29%)4405(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6170

Males

5592

M40-44

5592

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5832

Males

5325

M40-44

5325

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6170

Males

5592

M40-44

5592

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6235

Males

5646

M40-44

5646

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5183

Males

4793

M40-44

4793

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5285

Males

4872

M40-44

4872

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5041

Males

4632

M40-44

4632

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4749

Males

4339

M40-44

4339

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4750

Males

4291

M40-44

4291

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4041

Males

3716

M40-44

3716

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4672

Males

4215

M40-44

4215

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4597

Males

4133

M40-44

4133

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4837

Males

4237

M40-44

4237

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4542

Males

3955

M40-44

3955

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5197

Males

4405

M40-44

4405

Passing Analysis

Category:
Athletes Passed
1761
Passed By
447
Net Change
+1314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6443
5K → 10K36286+276#6443#6167
10K → 15K130109+21#6167#6146
15K → 20K9392+1#6146#6145
20K → Half422+40#6145#6105
Half → 25K16616+150#6105#5955
25K → 30K26827+241#5955#5714
30K → 20M11813+105#5714#5609
20M → 21M8518+67#5609#5542
21M → 35K913+88#5542#5454
35K → 23M12616+110#5454#5344
23M → 24M9511+84#5344#5260
24M → 40K8322+61#5260#5199
40K → 25.2M451+44#5199#5155
25.2M → Finish5731+26#5155#5129
TOTALS1761447+1314
📊

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