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BOSTON MARATHON 2023

Timothy Rayner

Bib: 18867•M

CA

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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:15:53
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:42:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:48:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:09:45
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:38:27
↑ 181↓ 1480.2%
20M
9:21/mi
2:51:09
↑ 64↓ 500.2%
21M
10:00/mi
3:01:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:07:47
↑ 17↓ 861.7%
23M
9:30/mi
3:19:41
↑ 23↓ 630.6%
24M
9:19/mi
3:29:00
↓ 821.3%
40K· 24.85 mi
9:34/mi
3:37:11
↓ 200.3%
25.2M
10:18/mi
3:40:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
3:50:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:12
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:02:28
Pace9:21 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0825:068:0525:06
8:05
-
10K
6.21 mi11:41:1750:158:0525:09
8:06
+0:01
15K
9.32 mi12:06:551:15:538:0825:38
8:15
+0:09
20K
12.43 mi12:33:201:42:188:1426:25
8:30
+0:15
Half
13.11 mi12:39:141:48:128:155:54
8:39
+0:09
25K
15.53 mi13:00:472:09:458:2121:33
8:53
+0:14
30K
18.64 mi13:29:292:38:278:3028:42
9:14
+0:21
20M
20.00 mi13:42:112:51:098:3312:42
9:21
+0:07
21M
21.00 mi13:52:113:01:098:3810:00
10:00
+0:39
35K
21.75 mi13:58:493:07:478:386:38
8:52
-1:08
23M
23.00 mi14:10:433:19:418:4111:54
9:30
+0:38
24M
24.00 mi14:20:023:29:008:439:19
9:19
-0:11
40K
24.85 mi14:28:133:37:118:448:11
9:34
+0:15
25.2M
25.20 mi14:31:463:40:448:463:33
10:18
+0:44
Finish
26.22 mi14:41:423:50:408:489:56
9:45
-0:33

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

8:05 /mi

Average Pace

8:48 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:23

59% of race

Time at Steady Pace

1:02:37

27% of race

Time at Slower Pace

31:40

14% of race

Average Pace: 8:48 /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 mi11:16:0825:068:0525:06
8:05
#14548
10K
6.21 mi11:41:1750:158:0525:09
8:06
#15018
15K
9.32 mi12:06:551:15:538:0825:38
8:15
#15428
20K
12.43 mi12:33:201:42:188:1426:25
8:30
#15797
Half
13.11 mi12:39:141:48:128:155:54
8:39
#15935
25K
15.53 mi13:00:472:09:458:2121:33
8:53
#16427
30K
18.64 mi13:29:292:38:278:3028:42
9:14
#16775
20M
20.00 mi13:42:112:51:098:3312:42
9:21
#16890
21M
21.00 mi13:52:113:01:098:3810:00
10:00
#16952
35K
21.75 mi13:58:493:07:478:386:38
8:52
#16964
23M
23.00 mi14:10:433:19:418:4111:54
9:30
#17057
24M
24.00 mi14:20:023:29:008:439:19
9:19
#17136
40K
24.85 mi14:28:133:37:118:448:11
9:34
#17217
25.2M
25.20 mi14:31:463:40:448:463:33
10:18
#17257
Finish
26.22 mi14:41:423:50:408:489:56
9:45
#17489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14548101761017616225(Top 61%)10782(Top 71%)10782(Top 758%)
10K6.21 mi3.10 mi15018-47010340-16410340-16415483(Top 58%)10514(Top 69%)10514(Top 739%)
15K9.32 mi3.11 mi15428-41010479-13910479-13916225(Top 61%)10782(Top 71%)10782(Top 758%)
20K12.43 mi3.11 mi15797-36910598-11910598-11916865(Top 63%)10990(Top 72%)10990(Top 773%)
Half13.11 mi0.68 mi15935-13810648-5010648-5018554(Top 70%)11715(Top 77%)11715(Top 824%)
25K15.53 mi2.42 mi16427-49210812-16410812-16418385(Top 69%)11588(Top 76%)11588(Top 815%)
30K18.64 mi3.11 mi16775-34810919-10710919-10718332(Top 69%)11482(Top 76%)11482(Top 807%)
20M20.00 mi1.36 mi16890-11510961-4210961-4218199(Top 68%)11326(Top 75%)11326(Top 796%)
21M21.00 mi1.00 mi16952-6210973-1210973-1218020(Top 68%)11227(Top 74%)11227(Top 790%)
35K21.75 mi0.75 mi16964-1210976-310976-317261(Top 65%)10818(Top 71%)10818(Top 761%)
23M23.00 mi1.25 mi17057-9310982-610982-618341(Top 69%)11281(Top 74%)11281(Top 793%)
24M24.00 mi1.00 mi17136-7910998-1610998-1618504(Top 70%)11310(Top 75%)11310(Top 795%)
40K24.85 mi0.85 mi17217-8111016-1811016-1818566(Top 70%)11288(Top 74%)11288(Top 794%)
25.2M25.20 mi0.35 mi17257-4011023-711023-718419(Top 69%)11211(Top 74%)11211(Top 788%)
Finish26.22 mi1.02 mi17489-23211111-8811111-8820950(Top 79%)12393(Top 82%)12393(Top 872%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16225

Males

10782

M55-59

10782

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15483

Males

10514

M55-59

10514

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16225

Males

10782

M55-59

10782

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16865

Males

10990

M55-59

10990

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18554

Males

11715

M55-59

11715

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18385

Males

11588

M55-59

11588

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18332

Males

11482

M55-59

11482

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18199

Males

11326

M55-59

11326

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18020

Males

11227

M55-59

11227

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17261

Males

10818

M55-59

10818

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

18341

Males

11281

M55-59

11281

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18504

Males

11310

M55-59

11310

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18566

Males

11288

M55-59

11288

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18419

Males

11211

M55-59

11211

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20950

Males

12393

M55-59

12393

Passing Analysis

Category:
Athletes Passed
738
Passed By
3679
Net Change
-2941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14548
5K → 10K131601-470#14548#15018
10K → 15K65475-410#15018#15428
15K → 20K81450-369#15428#15797
20K → Half7145-138#15797#15935
Half → 25K48540-492#15935#16427
25K → 30K94442-348#16427#16775
30K → 20M51166-115#16775#16890
20M → 21M57119-62#16890#16952
21M → 35K3951-12#16952#16964
35K → 23M59152-93#16964#17057
23M → 24M41120-79#17057#17136
24M → 40K39120-81#17136#17217
40K → 25.2M1050-40#17217#17257
25.2M → Finish16248-232#17257#17489
TOTALS7383679-2941
📊

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