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BOSTON MARATHON 2023

Thomas Dicker

Bib: 8037•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
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
21:25
Rank: #5499
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
42:30
Rank: #5308 (+191)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:39
Rank: #5254 (+54)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:25:09
Rank: #5339 (-85)
15K → 20K
21:30 | 6:55/mi
Half· 13.11 mi
1:29:48
Rank: #5333 (+6)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:44
Rank: #5373 (-40)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:09:03
Rank: #5345 (+28)
25K → 30K
22:19 | 7:11/mi
20M
2:18:38
Rank: #5239 (+106)
30K → 20M
9:35 | 7:03/mi
21M
2:26:12
Rank: #5169 (+70)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:31:08
Rank: #5066 (+103)
21M → 35K
4:56 | 6:36/mi
23M
2:39:42
Rank: #4877 (+189)
35K → 23M
8:34 | 6:51/mi
24M
2:46:22
Rank: #4752 (+125)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:52:07
Rank: #4632 (+120)
24M → 40K
5:45 | 6:44/mi
25.2M
2:54:33
Rank: #4573 (+59)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
3:01:05
Rank: #4435 (+138)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:48
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4421:256:5421:25
6:54
-
10K
6.21 mi11:07:4942:306:5021:05
6:47
-0:07
15K
9.32 mi11:28:581:03:396:5021:09
6:48
+0:01
20K
12.43 mi11:50:281:25:096:5121:30
6:55
+0:07
Half
13.11 mi11:55:071:29:486:514:39
6:49
-0:06
25K
15.53 mi12:12:031:46:446:5216:56
6:59
+0:10
30K
18.64 mi12:34:222:09:036:5522:19
7:11
+0:12
20M
20.00 mi12:43:572:18:386:569:35
7:03
-0:08
21M
21.00 mi12:51:312:26:126:587:34
7:34
+0:31
35K
21.75 mi12:56:272:31:086:574:56
6:36
-0:58
23M
23.00 mi13:05:012:39:426:578:34
6:51
+0:15
24M
24.00 mi13:11:412:46:226:566:40
6:40
-0:11
40K
24.85 mi13:17:262:52:076:555:45
6:44
+0:04
25.2M
25.20 mi13:19:522:54:336:562:26
7:03
+0:19
Finish
26.22 mi13:26:243:01:056:556:32
6:25
-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

6:25 /mi

Average Pace

6:55 /mi

Slowest Pace

7:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:12

83% of race

Time at Steady Pace

29:53

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:46:4421:256:5421:25
6:54
#5499
10K
6.21 mi11:07:4942:306:5021:05
6:47
#5308
15K
9.32 mi11:28:581:03:396:5021:09
6:48
#5254
20K
12.43 mi11:50:281:25:096:5121:30
6:55
#5339
Half
13.11 mi11:55:071:29:486:514:39
6:49
#5333
25K
15.53 mi12:12:031:46:446:5216:56
6:59
#5373
30K
18.64 mi12:34:222:09:036:5522:19
7:11
#5345
20M
20.00 mi12:43:572:18:386:569:35
7:03
#5239
21M
21.00 mi12:51:312:26:126:587:34
7:34
#5169
35K
21.75 mi12:56:272:31:086:574:56
6:36
#5066
23M
23.00 mi13:05:012:39:426:578:34
6:51
#4877
24M
24.00 mi13:11:412:46:226:566:40
6:40
#4752
40K
24.85 mi13:17:262:52:076:555:45
6:44
#4632
25.2M
25.20 mi13:19:522:54:336:562:26
7:03
#4573
Finish
26.22 mi13:26:243:01:056:556:32
6:25
#4435
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5499507250725189(Top 19%)4797(Top 32%)4797(Top 214%)
10K6.21 mi3.10 mi5308+1914908+1644908+1645139(Top 19%)4753(Top 31%)4753(Top 212%)
15K9.32 mi3.11 mi5254+544867+414867+415189(Top 19%)4797(Top 32%)4797(Top 214%)
20K12.43 mi3.11 mi5339-854941-744941-745463(Top 21%)5034(Top 33%)5034(Top 225%)
Half13.11 mi0.68 mi5333+64938+34938+35330(Top 20%)4913(Top 32%)4913(Top 219%)
25K15.53 mi2.42 mi5373-404967-294967-295461(Top 21%)5026(Top 33%)5026(Top 224%)
30K18.64 mi3.11 mi5345+284934+334934+335381(Top 20%)4903(Top 32%)4903(Top 219%)
20M20.00 mi1.36 mi5239+1064841+934841+934337(Top 16%)3997(Top 26%)3997(Top 178%)
21M21.00 mi1.00 mi5169+704772+694772+694889(Top 18%)4392(Top 29%)4392(Top 196%)
35K21.75 mi0.75 mi5066+1034677+954677+953010(Top 11%)2821(Top 19%)2821(Top 126%)
23M23.00 mi1.25 mi4877+1894517+1604517+1602922(Top 11%)2732(Top 18%)2732(Top 122%)
24M24.00 mi1.00 mi4752+1254413+1044413+1042951(Top 11%)2743(Top 18%)2743(Top 122%)
40K24.85 mi0.85 mi4632+1204306+1074306+1072498(Top 9%)2318(Top 15%)2318(Top 103%)
25.2M25.20 mi0.35 mi4573+594253+534253+531993(Top 7%)1876(Top 12%)1876(Top 84%)
Finish26.22 mi1.02 mi4435+1384132+1214132+1212082(Top 8%)1937(Top 13%)1937(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5189

Males

4797

M40-44

4797

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5139

Males

4753

M40-44

4753

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5189

Males

4797

M40-44

4797

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5463

Males

5034

M40-44

5034

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5330

Males

4913

M40-44

4913

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5461

Males

5026

M40-44

5026

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5381

Males

4903

M40-44

4903

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4337

Males

3997

M40-44

3997

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4889

Males

4392

M40-44

4392

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3010

Males

2821

M40-44

2821

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2922

Males

2732

M40-44

2732

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2951

Males

2743

M40-44

2743

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2498

Males

2318

M40-44

2318

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1993

Males

1876

M40-44

1876

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2082

Males

1937

M40-44

1937

Passing Analysis

Category:
Athletes Passed
1751
Passed By
687
Net Change
+1064
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5499
5K → 10K312121+191#5499#5308
10K → 15K13278+54#5308#5254
15K → 20K89174-85#5254#5339
20K → Half2216+6#5339#5333
Half → 25K78118-40#5333#5373
25K → 30K142114+28#5373#5345
30K → 20M12923+106#5345#5239
20M → 21M9626+70#5239#5169
21M → 35K1052+103#5169#5066
35K → 23M1934+189#5066#4877
23M → 24M1294+125#4877#4752
24M → 40K1244+120#4752#4632
40K → 25.2M601+59#4632#4573
25.2M → Finish1402+138#4573#4435
TOTALS1751687+1064
📊

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