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BOSTON MARATHON 2023

Mark Dickson

Bib: 19483•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
48:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:12:48
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:37:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:43:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:03:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:30:15
↑ 181↓ 1480.2%
20M
8:43/mi
2:42:06
↑ 64↓ 500.2%
21M
9:32/mi
2:51:38
↑ 106↓ 241.6%
35K· 21.75 mi
8:48/mi
2:58:13
↑ 17↓ 861.7%
23M
8:50/mi
3:09:16
↑ 23↓ 630.6%
24M
8:50/mi
3:18:06
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:25:55
↓ 200.3%
25.2M
9:54/mi
3:29:20
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:38:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:54:54
Pace8:46 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4124:327:5424:32
7:54
-
10K
6.21 mi11:41:2448:157:4623:43
7:38
-0:16
15K
9.32 mi12:05:571:12:487:4924:33
7:54
+0:16
20K
12.43 mi12:31:031:37:547:5325:06
8:05
+0:11
Half
13.11 mi12:36:301:43:217:535:27
7:59
-0:06
25K
15.53 mi12:56:332:03:247:5720:03
8:16
+0:17
30K
18.64 mi13:23:242:30:158:0426:51
8:39
+0:23
20M
20.00 mi13:35:152:42:068:0611:51
8:43
+0:04
21M
21.00 mi13:44:472:51:388:109:32
9:32
+0:49
35K
21.75 mi13:51:222:58:138:126:35
8:48
-0:44
23M
23.00 mi14:02:253:09:168:1411:03
8:50
+0:02
24M
24.00 mi14:11:153:18:068:158:50
8:50
0:00
40K
24.85 mi14:19:043:25:558:177:49
9:09
+0:19
25.2M
25.20 mi14:22:293:29:208:183:25
9:54
+0:45
Finish
26.22 mi14:31:243:38:158:208:55
8:45
-1:09

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

7:38 /mi

Average Pace

8:20 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:24

57% of race

Time at Steady Pace

1:14:05

34% of race

Time at Slower Pace

20:46

10% of race

Average Pace: 8:19 /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 mi11:17:4124:327:5424:32
7:54
#13202
10K
6.21 mi11:41:2448:157:4623:43
7:38
#12403
15K
9.32 mi12:05:571:12:487:4924:33
7:54
#12782
20K
12.43 mi12:31:031:37:547:5325:06
8:05
#13104
Half
13.11 mi12:36:301:43:217:535:27
7:59
#13168
25K
15.53 mi12:56:332:03:247:5720:03
8:16
#13410
30K
18.64 mi13:23:242:30:158:0426:51
8:39
#13770
20M
20.00 mi13:35:152:42:068:0611:51
8:43
#13869
21M
21.00 mi13:44:472:51:388:109:32
9:32
#14012
35K
21.75 mi13:51:222:58:138:126:35
8:48
#14126
23M
23.00 mi14:02:253:09:168:1411:03
8:50
#14169
24M
24.00 mi14:11:153:18:068:158:50
8:50
#14279
40K
24.85 mi14:19:043:25:558:177:49
9:09
#14364
25.2M
25.20 mi14:22:293:29:208:183:25
9:54
#14420
Finish
26.22 mi14:31:243:38:158:208:55
8:45
#14486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi132029629962913546(Top 51%)9730(Top 64%)9730(Top 684%)
10K6.21 mi3.10 mi12403+7999282+3479282+34711633(Top 44%)8954(Top 59%)8954(Top 630%)
15K9.32 mi3.11 mi12782-3799439-1579439-15713546(Top 51%)9730(Top 64%)9730(Top 684%)
20K12.43 mi3.11 mi13104-3229540-1019540-10114080(Top 53%)9912(Top 65%)9912(Top 697%)
Half13.11 mi0.68 mi13168-649568-289568-2814228(Top 53%)10000(Top 66%)10000(Top 703%)
25K15.53 mi2.42 mi13410-2429644-769644-7614717(Top 55%)10043(Top 66%)10043(Top 706%)
30K18.64 mi3.11 mi13770-3609751-1079751-10715165(Top 57%)10106(Top 67%)10106(Top 711%)
20M20.00 mi1.36 mi13869-999770-199770-1914961(Top 56%)9971(Top 66%)9971(Top 701%)
21M21.00 mi1.00 mi14012-1439803-339803-3316090(Top 60%)10387(Top 68%)10387(Top 730%)
35K21.75 mi0.75 mi14126-1149827-249827-2416898(Top 63%)10647(Top 70%)10647(Top 749%)
23M23.00 mi1.25 mi14169-439824+39824+315109(Top 57%)9846(Top 65%)9846(Top 692%)
24M24.00 mi1.00 mi14279-1109841-179841-1716365(Top 61%)10334(Top 68%)10334(Top 727%)
40K24.85 mi0.85 mi14364-859853-129853-1216795(Top 63%)10483(Top 69%)10483(Top 737%)
25.2M25.20 mi0.35 mi14420-569863-109863-1016950(Top 64%)10527(Top 69%)10527(Top 740%)
Finish26.22 mi1.02 mi14486-669878-159878-1516735(Top 63%)10491(Top 69%)10491(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13546

Males

9730

M55-59

9730

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11633

Males

8954

M55-59

8954

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13546

Males

9730

M55-59

9730

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14080

Males

9912

M55-59

9912

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14228

Males

10000

M55-59

10000

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14717

Males

10043

M55-59

10043

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15165

Males

10106

M55-59

10106

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14961

Males

9971

M55-59

9971

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16090

Males

10387

M55-59

10387

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16898

Males

10647

M55-59

10647

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15109

Males

9846

M55-59

9846

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16365

Males

10334

M55-59

10334

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16795

Males

10483

M55-59

10483

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16950

Males

10527

M55-59

10527

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16735

Males

10491

M55-59

10491

Passing Analysis

Category:
Athletes Passed
1603
Passed By
2887
Net Change
-1284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13202
5K → 10K89091+799#13202#12403
10K → 15K85464-379#12403#12782
15K → 20K93415-322#12782#13104
20K → Half1680-64#13104#13168
Half → 25K85327-242#13168#13410
25K → 30K89449-360#13410#13770
30K → 20M67166-99#13770#13869
20M → 21M53196-143#13869#14012
21M → 35K20134-114#14012#14126
35K → 23M80123-43#14126#14169
23M → 24M37147-110#14169#14279
24M → 40K33118-85#14279#14364
40K → 25.2M1470-56#14364#14420
25.2M → Finish41107-66#14420#14486
TOTALS16032887-1284
📊

Passing Visuals

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