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BOSTON MARATHON 2023

Jeff Dickin

Bib: 11460•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:08:07
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:32:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:37:40
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
1:58:14
↑ 66↓ 880.2%
30K· 18.64 mi
10:00/mi
2:29:17
↑ 181↓ 1480.2%
20M
9:57/mi
2:42:48
↑ 64↓ 500.2%
21M
11:21/mi
2:54:09
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:02:08
↑ 17↓ 861.7%
23M
11:24/mi
3:16:25
↑ 23↓ 630.6%
24M
10:33/mi
3:26:58
↓ 821.3%
40K· 24.85 mi
11:04/mi
3:36:26
↓ 200.3%
25.2M
12:22/mi
3:40:42
↑ 13↓ 160.2%
Finish· 26.22 mi
11:09/mi
3:52:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:40
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time2:14:24
Pace10:15 /mi
📊Positive Split: 37.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2522:257:1322:25
7:13
-
10K
6.21 mi11:16:1645:167:1722:51
7:21
+0:08
15K
9.32 mi11:39:071:08:077:1822:51
7:21
0:00
20K
12.43 mi12:03:181:32:187:2624:11
7:47
+0:26
Half
13.11 mi12:08:401:37:407:275:22
7:52
+0:05
25K
15.53 mi12:29:141:58:147:3720:34
8:29
+0:37
30K
18.64 mi13:00:172:29:178:0031:03
10:00
+1:31
20M
20.00 mi13:13:482:42:488:0813:31
9:57
-0:03
21M
21.00 mi13:25:092:54:098:1811:21
11:21
+1:24
35K
21.75 mi13:33:083:02:088:227:59
10:40
-0:41
23M
23.00 mi13:47:253:16:258:3214:17
11:24
+0:44
24M
24.00 mi13:57:583:26:588:3710:33
10:33
-0:51
40K
24.85 mi14:07:263:36:268:429:28
11:04
+0:31
25.2M
25.20 mi14:11:423:40:428:454:16
12:22
+1:18
Finish
26.22 mi14:23:043:52:048:5111:22
11:09
-1:13

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

7:13 /mi

Average Pace

8:51 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:14

51% of race

Time at Steady Pace

1:03:06

27% of race

Time at Slower Pace

50:44

22% of race

Average Pace: 8:51 /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 mi10:53:2522:257:1322:25
7:13
#7593
10K
6.21 mi11:16:1645:167:1722:51
7:21
#8345
15K
9.32 mi11:39:071:08:077:1822:51
7:21
#8516
20K
12.43 mi12:03:181:32:187:2624:11
7:47
#9206
Half
13.11 mi12:08:401:37:407:275:22
7:52
#9428
25K
15.53 mi12:29:141:58:147:3720:34
8:29
#10574
30K
18.64 mi13:00:172:29:178:0031:03
10:00
#13361
20M
20.00 mi13:13:482:42:488:0813:31
9:57
#14155
21M
21.00 mi13:25:092:54:098:1811:21
11:21
#14842
35K
21.75 mi13:33:083:02:088:227:59
10:40
#15306
23M
23.00 mi13:47:253:16:258:3214:17
11:24
#16190
24M
24.00 mi13:57:583:26:588:3710:33
10:33
#16645
40K
24.85 mi14:07:263:36:268:429:28
11:04
#17046
25.2M
25.20 mi14:11:423:40:428:454:16
12:22
#17247
Finish
26.22 mi14:23:043:52:048:5111:22
11:09
#17783
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7593671667168976(Top 34%)7532(Top 50%)7532(Top 334%)
10K6.21 mi3.10 mi8345-7527179-4637179-4639268(Top 35%)7732(Top 51%)7732(Top 343%)
15K9.32 mi3.11 mi8516-1717278-997278-998976(Top 34%)7532(Top 50%)7532(Top 334%)
20K12.43 mi3.11 mi9206-6907679-4017679-40111602(Top 44%)8853(Top 58%)8853(Top 393%)
Half13.11 mi0.68 mi9428-2227813-1347813-13413301(Top 50%)9631(Top 63%)9631(Top 428%)
25K15.53 mi2.42 mi10574-11468428-6158428-61516080(Top 60%)10572(Top 70%)10572(Top 469%)
30K18.64 mi3.11 mi13361-27879585-11579585-115721011(Top 79%)12639(Top 83%)12639(Top 561%)
20M20.00 mi1.36 mi14155-7949875-2909875-29020320(Top 76%)12257(Top 81%)12257(Top 544%)
21M21.00 mi1.00 mi14842-68710133-25810133-25821580(Top 81%)12782(Top 84%)12782(Top 568%)
35K21.75 mi0.75 mi15306-46410277-14410277-14422692(Top 85%)13251(Top 87%)13251(Top 588%)
23M23.00 mi1.25 mi16190-88410618-34110618-34123078(Top 87%)13424(Top 88%)13424(Top 596%)
24M24.00 mi1.00 mi16645-45510796-17810796-17822129(Top 83%)12930(Top 85%)12930(Top 574%)
40K24.85 mi0.85 mi17046-40110939-14310939-14322482(Top 84%)13065(Top 86%)13065(Top 580%)
25.2M25.20 mi0.35 mi17247-20111020-8111020-8123070(Top 87%)13340(Top 88%)13340(Top 592%)
Finish26.22 mi1.02 mi17783-53611240-22011240-22024222(Top 91%)13937(Top 92%)13937(Top 619%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8976

Males

7532

M45-49

7532

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9268

Males

7732

M45-49

7732

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8976

Males

7532

M45-49

7532

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11602

Males

8853

M45-49

8853

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13301

Males

9631

M45-49

9631

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16080

Males

10572

M45-49

10572

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21011

Males

12639

M45-49

12639

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20320

Males

12257

M45-49

12257

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21580

Males

12782

M45-49

12782

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22692

Males

13251

M45-49

13251

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23078

Males

13424

M45-49

13424

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22129

Males

12930

M45-49

12930

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22482

Males

13065

M45-49

13065

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23070

Males

13340

M45-49

13340

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24222

Males

13937

M45-49

13937

Passing Analysis

Category:
Athletes Passed
194
Passed By
10382
Net Change
-10190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7593
5K → 10K30782-752#7593#8345
10K → 15K83254-171#8345#8516
15K → 20K22712-690#8516#9206
20K → Half2224-222#9206#9428
Half → 25K121156-1146#9428#10574
25K → 30K32790-2787#10574#13361
30K → 20M10804-794#13361#14155
20M → 21M5692-687#14155#14842
21M → 35K6470-464#14842#15306
35K → 23M2886-884#15306#16190
23M → 24M8463-455#16190#16645
24M → 40K8409-401#16645#17046
40K → 25.2M1202-201#17046#17247
25.2M → Finish2538-536#17247#17783
TOTALS19410382-10190
📊

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