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BOSTON MARATHON 2023

Richard Thomsen

VA

Bib: 7476 M

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:18/mi
25:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:44/mi
52:54
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:44/mi
1:20:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:51/mi
1:47:32
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:33/mi
1:53:22
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:34/mi
2:16:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:04/mi
2:47:49
↑ 181↓ 1480.2%
138 ft elev
20M
11:16/mi
3:03:08
↑ 64↓ 500.2%
148 ft elev
21M
10:28/mi
3:13:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:19/mi
3:21:19
↑ 17↓ 861.7%
156 ft elev
23M
11:05/mi
3:35:12
↑ 23↓ 630.6%
116 ft elev
24M
9:41/mi
3:44:53
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:18/mi
3:54:33
↓ 200.3%
20 ft elev
25.2M
10:03/mi
3:58:01
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:12/mi
4:07:24
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:22
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:14:02
Pace10:13 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:1925:478:1825:47
8:18
-
10K
6.21 mi10:57:2652:548:3127:07
8:44
+0:26
15K
9.32 mi11:24:331:20:018:3527:07
8:44
0:00
20K
12.43 mi11:52:041:47:328:3927:31
8:51
+0:07
Half
13.11 mi11:57:541:53:228:395:50
8:33
-0:18
25K
15.53 mi12:21:052:16:338:4723:11
9:34
+1:01
30K
18.64 mi12:52:212:47:499:0031:16
10:04
+0:30
20M
20.00 mi13:07:403:03:089:0915:19
11:16
+1:12
21M
21.00 mi13:18:083:13:369:1310:28
10:28
-0:48
35K
21.75 mi13:25:513:21:199:157:43
10:19
-0:09
23M
23.00 mi13:39:443:35:129:2113:53
11:05
+0:46
24M
24.00 mi13:49:253:44:539:229:41
9:41
-1:24
40K
24.85 mi13:59:053:54:339:269:40
11:18
+1:37
25.2M
25.20 mi14:02:333:58:019:273:28
10:03
-1:15
Finish
26.22 mi14:11:564:07:249:279:23
9:12
-0:51

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

8:18 /mi

Average Pace

9:27 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:22

46% of race

Time at Steady Pace

1:16:59

31% of race

Time at Slower Pace

57:03

23% of race

Average Pace: 9:26 /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 mi10:30:1925:478:1825:47
8:18
#16138
10K
6.21 mi10:57:2652:548:3127:07
8:44
#17982
15K
9.32 mi11:24:331:20:018:3527:07
8:44
#18393
20K
12.43 mi11:52:041:47:328:3927:31
8:51
#18521
Half
13.11 mi11:57:541:53:228:395:50
8:33
#18495
25K
15.53 mi12:21:052:16:338:4723:11
9:34
#19037
30K
18.64 mi12:52:212:47:499:0031:16
10:04
#19600
20M
20.00 mi13:07:403:03:089:0915:19
11:16
#20081
21M
21.00 mi13:18:083:13:369:1310:28
10:28
#20029
35K
21.75 mi13:25:513:21:199:157:43
10:19
#20128
23M
23.00 mi13:39:443:35:129:2113:53
11:05
#20320
24M
24.00 mi13:49:253:44:539:229:41
9:41
#20296
40K
24.85 mi13:59:053:54:339:269:40
11:18
#20413
25.2M
25.20 mi14:02:333:58:019:273:28
10:03
#20371
Finish
26.22 mi14:11:564:07:249:279:23
9:12
#20325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi161381075610756191191192911929
10K6.21 mi3.10 mi17982-184411438-68211438-682195641211812118
15K9.32 mi3.11 mi18393-41111629-19111629-191191191192911929
20K12.43 mi3.11 mi18521-12811686-5711686-57189771188511885
Half13.11 mi0.68 mi18495+2611673+1311673+13179881151011510
25K15.53 mi2.42 mi19037-54211879-20611879-206210291272512725
30K18.64 mi3.11 mi19600-56312090-21112090-211211911271412714
20M20.00 mi1.36 mi20081-48112270-18012270-180231271351913519
21M21.00 mi1.00 mi20029+5212242+2812242+28194791183411834
35K21.75 mi0.75 mi20128-9912276-3412276-34220081292412924
23M23.00 mi1.25 mi20320-19212350-7412350-74224971315313153
24M24.00 mi1.00 mi20296+2412331+1912331+19198291192811928
40K24.85 mi0.85 mi20413-11712375-4412375-44229011326613266
25.2M25.20 mi0.35 mi20371+4212346+2912346+29175861084310843
Finish26.22 mi1.02 mi20325+4612321+2512321+25189421151011510

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19119

Males

11929

M40-44

11929

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19564

Males

12118

M40-44

12118

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19119

Males

11929

M40-44

11929

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18977

Males

11885

M40-44

11885

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17988

Males

11510

M40-44

11510

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21029

Males

12725

M40-44

12725

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21191

Males

12714

M40-44

12714

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23127

Males

13519

M40-44

13519

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19479

Males

11834

M40-44

11834

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22008

Males

12924

M40-44

12924

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22497

Males

13153

M40-44

13153

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19829

Males

11928

M40-44

11928

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22901

Males

13266

M40-44

13266

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17586

Males

10843

M40-44

10843

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18942

Males

11510

M40-44

11510

Passing Analysis

Category:
Athletes Passed
668
Passed By
4855
Net Change
-4187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16138
5K → 10K221866-1844#16138#17982
10K → 15K73484-411#17982#18393
15K → 20K108236-128#18393#18521
20K → Half4216+26#18521#18495
Half → 25K32574-542#18495#19037
25K → 30K47610-563#19037#19600
30K → 20M18499-481#19600#20081
20M → 21M10755+52#20081#20029
21M → 35K18117-99#20029#20128
35K → 23M27219-192#20128#20320
23M → 24M5228+24#20320#20296
24M → 40K11128-117#20296#20413
40K → 25.2M464+42#20413#20371
25.2M → Finish6519+46#20371#20325
TOTALS6684855-4187

Passing Charts

Category:
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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