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BOSTON MARATHON 2023

Richard Anderson

Bib: 24907•M

NJ

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

Start
0:00:00
Race begins
5K· 3.11 mi
28:41
Rank: #21299
Start → 5K
28:41 | 9:14/mi
10K· 6.21 mi
58:00
Rank: #21832 (-533)
5K → 10K
29:19 | 9:26/mi
15K· 9.32 mi
1:26:05
Rank: #21480 (+352)
10K → 15K
28:05 | 9:02/mi
20K· 12.43 mi
1:54:10
Rank: #21145 (+335)
15K → 20K
28:05 | 9:02/mi
Half· 13.11 mi
2:00:13
Rank: #21079 (+66)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:23:03
Rank: #20959 (+120)
Half → 25K
22:50 | 9:25/mi
30K· 18.64 mi
2:52:42
Rank: #20687 (+272)
25K → 30K
29:39 | 9:33/mi
20M
3:05:40
Rank: #20558 (+129)
30K → 20M
12:58 | 9:33/mi
21M
3:15:43
Rank: #20411 (+147)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:22:57
Rank: #20387 (+24)
21M → 35K
7:14 | 9:40/mi
23M
3:34:40
Rank: #20249 (+138)
35K → 23M
11:43 | 9:21/mi
24M
3:43:57
Rank: #20168 (+81)
23M → 24M
9:17 | 9:17/mi
40K· 24.85 mi
3:51:58
Rank: #20091 (+77)
24M → 40K
8:01 | 9:23/mi
25.2M
3:55:25
Rank: #20052 (+39)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
4:04:05
Rank: #19916 (+136)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:13
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:03:52
Pace9:27 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5328:419:1428:41
9:14
-
10K
6.21 mi12:13:1258:009:2029:19
9:26
+0:12
15K
9.32 mi12:41:171:26:059:1428:05
9:02
-0:24
20K
12.43 mi13:09:221:54:109:1128:05
9:02
0:00
Half
13.11 mi13:15:252:00:139:106:03
8:52
-0:10
25K
15.53 mi13:38:152:23:039:1322:50
9:25
+0:33
30K
18.64 mi14:07:542:52:429:1629:39
9:33
+0:08
20M
20.00 mi14:20:523:05:409:1712:58
9:33
0:00
21M
21.00 mi14:30:553:15:439:1910:03
10:03
+0:30
35K
21.75 mi14:38:093:22:579:207:14
9:40
-0:23
23M
23.00 mi14:49:523:34:409:2011:43
9:21
-0:19
24M
24.00 mi14:59:093:43:579:209:17
9:17
-0:04
40K
24.85 mi15:07:103:51:589:208:01
9:23
+0:06
25.2M
25.20 mi15:10:373:55:259:213:27
10:00
+0:37
Finish
26.22 mi15:19:174:04:059:198:40
8:30
-1:30

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

8:30 /mi

Average Pace

9:19 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:51

45% of race

Time at Steady Pace

2:05:11

51% of race

Time at Slower Pace

10:03

4% of race

Average Pace: 9:19 /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 mi11:43:5328:419:1428:41
9:14
#21299
10K
6.21 mi12:13:1258:009:2029:19
9:26
#21832
15K
9.32 mi12:41:171:26:059:1428:05
9:02
#21480
20K
12.43 mi13:09:221:54:109:1128:05
9:02
#21145
Half
13.11 mi13:15:252:00:139:106:03
8:52
#21079
25K
15.53 mi13:38:152:23:039:1322:50
9:25
#20959
30K
18.64 mi14:07:542:52:429:1629:39
9:33
#20687
20M
20.00 mi14:20:523:05:409:1712:58
9:33
#20558
21M
21.00 mi14:30:553:15:439:1910:03
10:03
#20411
35K
21.75 mi14:38:093:22:579:207:14
9:40
#20387
23M
23.00 mi14:49:523:34:409:2011:43
9:21
#20249
24M
24.00 mi14:59:093:43:579:209:17
9:17
#20168
40K
24.85 mi15:07:103:51:589:208:01
9:23
#20091
25.2M
25.20 mi15:10:373:55:259:213:27
10:00
#20052
Finish
26.22 mi15:19:174:04:059:198:40
8:30
#19916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21299127521275220666(Top 78%)12598(Top 83%)12598(Top 562%)
10K6.21 mi3.10 mi21832-53313050-29813050-29822316(Top 84%)13304(Top 88%)13304(Top 594%)
15K9.32 mi3.11 mi21480+35212915+13512915+13520666(Top 78%)12598(Top 83%)12598(Top 562%)
20K12.43 mi3.11 mi21145+33512773+14212773+14219878(Top 75%)12247(Top 81%)12247(Top 546%)
Half13.11 mi0.68 mi21079+6612745+2812745+2819818(Top 74%)12231(Top 81%)12231(Top 546%)
25K15.53 mi2.42 mi20959+12012699+4612699+4620562(Top 77%)12515(Top 82%)12515(Top 558%)
30K18.64 mi3.11 mi20687+27212564+13512564+13519590(Top 74%)12040(Top 79%)12040(Top 537%)
20M20.00 mi1.36 mi20558+12912483+8112483+8119019(Top 71%)11693(Top 77%)11693(Top 522%)
21M21.00 mi1.00 mi20411+14712410+7312410+7318201(Top 68%)11311(Top 75%)11311(Top 505%)
35K21.75 mi0.75 mi20387+2412388+2212388+2220358(Top 76%)12190(Top 80%)12190(Top 544%)
23M23.00 mi1.25 mi20249+13812322+6612322+6617753(Top 67%)11017(Top 73%)11017(Top 492%)
24M24.00 mi1.00 mi20168+8112273+4912273+4918389(Top 69%)11266(Top 74%)11266(Top 503%)
40K24.85 mi0.85 mi20091+7712236+3712236+3717845(Top 67%)10967(Top 72%)10967(Top 489%)
25.2M25.20 mi0.35 mi20052+3912210+2612210+2617384(Top 65%)10737(Top 71%)10737(Top 479%)
Finish26.22 mi1.02 mi19916+13612153+5712153+5715449(Top 58%)9934(Top 65%)9934(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20666

Males

12598

M40-44

12598

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22316

Males

13304

M40-44

13304

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20666

Males

12598

M40-44

12598

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19878

Males

12247

M40-44

12247

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19818

Males

12231

M40-44

12231

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20562

Males

12515

M40-44

12515

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19590

Males

12040

M40-44

12040

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

19019

Males

11693

M40-44

11693

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18201

Males

11311

M40-44

11311

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20358

Males

12190

M40-44

12190

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17753

Males

11017

M40-44

11017

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18389

Males

11266

M40-44

11266

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17845

Males

10967

M40-44

10967

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17384

Males

10737

M40-44

10737

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15449

Males

9934

M40-44

9934

Passing Analysis

Category:
Athletes Passed
2277
Passed By
894
Net Change
+1383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21299
5K → 10K85618-533#21299#21832
10K → 15K39442+352#21832#21480
15K → 20K36025+335#21480#21145
20K → Half759+66#21145#21079
Half → 25K16747+120#21079#20959
25K → 30K30836+272#20959#20687
30K → 20M14819+129#20687#20558
20M → 21M16013+147#20558#20411
21M → 35K6642+24#20411#20387
35K → 23M1479+138#20387#20249
23M → 24M9615+81#20249#20168
24M → 40K9013+77#20168#20091
40K → 25.2M401+39#20091#20052
25.2M → Finish1415+136#20052#19916
TOTALS2277894+1383
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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