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BOSTON MARATHON 2023

Raymond Childs

Bib: 30266•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
33:17
Rank: #25212
Start → 5K
10:43/mi
33:17 split
10K· 6.21 mi
1:05:33
Rank: #24799 (+413)
5K → 10K
10:23/mi
32:16 split
15K· 9.32 mi
1:38:50
Rank: #24822 (-23)
10K → 15K
10:43/mi
33:17 split
20K· 12.43 mi
2:12:32
Rank: #24697 (+125)
15K → 20K
10:51/mi
33:42 split
Half· 13.11 mi
2:19:53
Rank: #24704 (-7)
20K → Half
10:46/mi
7:21 split
25K· 15.53 mi
2:46:35
Rank: #24602 (+102)
Half → 25K
11:01/mi
26:42 split
30K· 18.64 mi
3:21:49
Rank: #24409 (+193)
25K → 30K
11:20/mi
35:14 split
20M
3:37:30
Rank: #24329 (+80)
30K → 20M
11:32/mi
15:41 split
21M
3:50:12
Rank: #24286 (+43)
20M → 21M
12:42/mi
12:42 split
35K· 21.75 mi
3:58:12
Rank: #24233 (+53)
21M → 35K
10:42/mi
8:00 split
23M
4:12:33
Rank: #24201 (+32)
35K → 23M
11:28/mi
14:21 split
24M
4:24:17
Rank: #24208 (-7)
23M → 24M
11:44/mi
11:44 split
40K· 24.85 mi
4:34:20
Rank: #24178 (+30)
24M → 40K
11:45/mi
10:03 split
25.2M
4:38:50
Rank: #24180 (-2)
40K → 25.2M
13:03/mi
4:30 split
Finish· 26.22 mi
4:50:13
Rank: #24193 (-13)
25.2M → Finish
11:10/mi
11:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:53
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:30:20
Pace11:28 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3233:1710:4333:17
10:43
-
10K
6.21 mi12:21:481:05:3310:3332:16
10:23
-0:20
15K
9.32 mi12:55:051:38:5010:3633:17
10:43
+0:20
20K
12.43 mi13:28:472:12:3210:4033:42
10:51
+0:08
Half
13.11 mi13:36:082:19:5310:407:21
10:46
-0:05
25K
15.53 mi14:02:502:46:3510:4326:42
11:01
+0:15
30K
18.64 mi14:38:043:21:4910:5035:14
11:20
+0:19
20M
20.00 mi14:53:453:37:3010:5215:41
11:32
+0:12
21M
21.00 mi15:06:273:50:1210:5812:42
12:42
+1:10
35K
21.75 mi15:14:273:58:1210:578:00
10:42
-2:00
23M
23.00 mi15:28:484:12:3310:5914:21
11:28
+0:46
24M
24.00 mi15:40:324:24:1711:0111:44
11:44
+0:16
40K
24.85 mi15:50:354:34:2011:0210:03
11:45
+0:01
25.2M
25.20 mi15:55:054:38:5011:044:30
13:03
+1:18
Finish
26.22 mi16:06:284:50:1311:0511:23
11:10
-1:53

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

10:23 /mi

Average Pace

11:05 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:11

39% of race

Time at Steady Pace

2:01:22

42% of race

Time at Slower Pace

54:40

19% of race

Average Pace: 11:04 /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 mi11:49:3233:1710:4333:17
10:43
#25212
10K
6.21 mi12:21:481:05:3310:3332:16
10:23
#24799
15K
9.32 mi12:55:051:38:5010:3633:17
10:43
#24822
20K
12.43 mi13:28:472:12:3210:4033:42
10:51
#24697
Half
13.11 mi13:36:082:19:5310:407:21
10:46
#24704
25K
15.53 mi14:02:502:46:3510:4326:42
11:01
#24602
30K
18.64 mi14:38:043:21:4910:5035:14
11:20
#24409
20M
20.00 mi14:53:453:37:3010:5215:41
11:32
#24329
21M
21.00 mi15:06:273:50:1210:5812:42
12:42
#24286
35K
21.75 mi15:14:273:58:1210:578:00
10:42
#24233
23M
23.00 mi15:28:484:12:3310:5914:21
11:28
#24201
24M
24.00 mi15:40:324:24:1711:0111:44
11:44
#24208
40K
24.85 mi15:50:354:34:2011:0210:03
11:45
#24178
25.2M
25.20 mi15:55:054:38:5011:044:30
13:03
#24180
Finish
26.22 mi16:06:284:50:1311:0511:23
11:10
#24193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25212146371463724817(Top 93%)14433(Top 95%)14433(Top 641%)
10K6.21 mi3.10 mi24799+41314455+18214455+18224460(Top 92%)14293(Top 94%)14293(Top 635%)
15K9.32 mi3.11 mi24822-2314453+214453+224817(Top 93%)14433(Top 95%)14433(Top 641%)
20K12.43 mi3.11 mi24697+12514386+6714386+6724385(Top 92%)14224(Top 94%)14224(Top 632%)
Half13.11 mi0.68 mi24704-714390-414390-424622(Top 92%)14323(Top 94%)14323(Top 636%)
25K15.53 mi2.42 mi24602+10214332+5814332+5823998(Top 90%)14022(Top 92%)14022(Top 623%)
30K18.64 mi3.11 mi24409+19314233+9914233+9923633(Top 89%)13816(Top 91%)13816(Top 613%)
20M20.00 mi1.36 mi24329+8014187+4614187+4623585(Top 89%)13732(Top 90%)13732(Top 610%)
21M21.00 mi1.00 mi24286+4314157+3014157+3023710(Top 89%)13758(Top 91%)13758(Top 611%)
35K21.75 mi0.75 mi24233+5314125+3214125+3222737(Top 85%)13273(Top 87%)13273(Top 589%)
23M23.00 mi1.25 mi24201+3214104+2114104+2123184(Top 87%)13479(Top 89%)13479(Top 599%)
24M24.00 mi1.00 mi24208-714105-114105-124179(Top 91%)13895(Top 92%)13895(Top 617%)
40K24.85 mi0.85 mi24178+3014084+2114084+2123575(Top 89%)13571(Top 89%)13571(Top 603%)
25.2M25.20 mi0.35 mi24180-214078+614078+624019(Top 90%)13805(Top 91%)13805(Top 613%)
Finish26.22 mi1.02 mi24193-1314084-614084-624249(Top 91%)13949(Top 92%)13949(Top 619%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24817

Males

14433

M45-49

14433

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24460

Males

14293

M45-49

14293

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24817

Males

14433

M45-49

14433

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24385

Males

14224

M45-49

14224

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24622

Males

14323

M45-49

14323

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23998

Males

14022

M45-49

14022

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23633

Males

13816

M45-49

13816

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23585

Males

13732

M45-49

13732

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23710

Males

13758

M45-49

13758

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22737

Males

13273

M45-49

13273

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23184

Males

13479

M45-49

13479

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

24179

Males

13895

M45-49

13895

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23575

Males

13571

M45-49

13571

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24019

Males

13805

M45-49

13805

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24249

Males

13949

M45-49

13949

Passing Analysis

Category:
Athletes Passed
1465
Passed By
446
Net Change
+1019
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25212
5K → 10K46148+413#25212#24799
10K → 15K109132-23#24799#24822
15K → 20K17146+125#24822#24697
20K → Half1522-7#24697#24704
Half → 25K12725+102#24704#24602
25K → 30K21522+193#24602#24409
30K → 20M10020+80#24409#24329
20M → 21M6320+43#24329#24286
21M → 35K552+53#24286#24233
35K → 23M4614+32#24233#24201
23M → 24M2128-7#24201#24208
24M → 40K4818+30#24208#24178
40K → 25.2M1618-2#24178#24180
25.2M → Finish1831-13#24180#24193
TOTALS1465446+1019
📊

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