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BOSTON MARATHON 2023

Ryan Clark

Bib: 30610•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:02/mi
28:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
54:59
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:23:00
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:50:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:56:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:18:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:10/mi
2:46:33
↑ 181↓ 1480.2%
20M
9:00/mi
2:58:47
↑ 64↓ 500.2%
21M
9:26/mi
3:08:13
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:14:50
↑ 17↓ 861.7%
23M
9:10/mi
3:26:19
↑ 23↓ 630.6%
24M
8:59/mi
3:35:18
↓ 821.3%
40K· 24.85 mi
9:25/mi
3:43:21
↓ 200.3%
25.2M
11:04/mi
3:47:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:55:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:01
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0028:049:0228:04
9:02
-
10K
6.21 mi12:14:5554:598:5126:55
8:40
-0:22
15K
9.32 mi12:42:561:23:008:5428:01
9:01
+0:21
20K
12.43 mi13:10:041:50:088:5227:08
8:44
-0:17
Half
13.11 mi13:15:571:56:018:515:53
8:37
-0:07
25K
15.53 mi13:38:012:18:058:5322:04
9:06
+0:29
30K
18.64 mi14:06:292:46:338:5628:28
9:10
+0:04
20M
20.00 mi14:18:432:58:478:5612:14
9:00
-0:10
21M
21.00 mi14:28:093:08:138:589:26
9:26
+0:26
35K
21.75 mi14:34:463:14:508:586:37
8:51
-0:35
23M
23.00 mi14:46:153:26:198:5811:29
9:10
+0:19
24M
24.00 mi14:55:143:35:188:588:59
8:59
-0:11
40K
24.85 mi15:03:173:43:218:598:03
9:25
+0:26
25.2M
25.20 mi15:07:063:47:109:013:49
11:04
+1:39
Finish
26.22 mi15:15:523:55:569:008:46
8:36
-2:28

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

8:36 /mi

Average Pace

9:00 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:34

18% of race

Time at Steady Pace

2:53:04

73% of race

Time at Slower Pace

21:18

9% of race

Average Pace: 9:00 /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 mi11:48:0028:049:0228:04
9:02
#20598
10K
6.21 mi12:14:5554:598:5126:55
8:40
#19929
15K
9.32 mi12:42:561:23:008:5428:01
9:01
#20142
20K
12.43 mi13:10:041:50:088:5227:08
8:44
#19641
Half
13.11 mi13:15:571:56:018:515:53
8:37
#19588
25K
15.53 mi13:38:012:18:058:5322:04
9:06
#19569
30K
18.64 mi14:06:292:46:338:5628:28
9:10
#19275
20M
20.00 mi14:18:432:58:478:5612:14
9:00
#19074
21M
21.00 mi14:28:093:08:138:589:26
9:26
#18872
35K
21.75 mi14:34:463:14:508:586:37
8:51
#18802
23M
23.00 mi14:46:153:26:198:5811:29
9:10
#18677
24M
24.00 mi14:55:143:35:188:588:59
8:59
#18598
40K
24.85 mi15:03:173:43:218:598:03
9:25
#18583
25.2M
25.20 mi15:07:063:47:109:013:49
11:04
#18649
Finish
26.22 mi15:15:523:55:569:008:46
8:36
#18547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20598124071240720573(Top 77%)12555(Top 83%)12555(Top 238%)
10K6.21 mi3.10 mi19929+66912182+22512182+22519207(Top 72%)11981(Top 79%)11981(Top 227%)
15K9.32 mi3.11 mi20142-21312303-12112303-12120573(Top 77%)12555(Top 83%)12555(Top 238%)
20K12.43 mi3.11 mi19641+50112114+18912114+18918316(Top 69%)11614(Top 77%)11614(Top 220%)
Half13.11 mi0.68 mi19588+5312090+2412090+2418439(Top 69%)11678(Top 77%)11678(Top 221%)
25K15.53 mi2.42 mi19569+1912084+612084+619411(Top 73%)12013(Top 79%)12013(Top 227%)
30K18.64 mi3.11 mi19275+29411956+12811956+12817986(Top 68%)11325(Top 75%)11325(Top 214%)
20M20.00 mi1.36 mi19074+20111859+9711859+9716551(Top 62%)10640(Top 70%)10640(Top 201%)
21M21.00 mi1.00 mi18872+20211758+10111758+10115646(Top 59%)10207(Top 67%)10207(Top 193%)
35K21.75 mi0.75 mi18802+7011724+3411724+3417164(Top 64%)10783(Top 71%)10783(Top 204%)
23M23.00 mi1.25 mi18677+12511654+7011654+7016903(Top 63%)10650(Top 70%)10650(Top 202%)
24M24.00 mi1.00 mi18598+7911614+4011614+4017145(Top 64%)10691(Top 70%)10691(Top 202%)
40K24.85 mi0.85 mi18583+1511591+2311591+2318008(Top 68%)11036(Top 73%)11036(Top 209%)
25.2M25.20 mi0.35 mi18649-6611610-1911610-1920578(Top 77%)12185(Top 80%)12185(Top 231%)
Finish26.22 mi1.02 mi18547+10211560+5011560+5015987(Top 60%)10173(Top 67%)10173(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20573

Males

12555

M18-39

12555

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19207

Males

11981

M18-39

11981

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20573

Males

12555

M18-39

12555

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18316

Males

11614

M18-39

11614

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18439

Males

11678

M18-39

11678

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19411

Males

12013

M18-39

12013

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17986

Males

11325

M18-39

11325

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16551

Males

10640

M18-39

10640

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15646

Males

10207

M18-39

10207

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17164

Males

10783

M18-39

10783

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16903

Males

10650

M18-39

10650

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17145

Males

10691

M18-39

10691

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18008

Males

11036

M18-39

11036

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20578

Males

12185

M18-39

12185

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15987

Males

10173

M18-39

10173

Passing Analysis

Category:
Athletes Passed
2873
Passed By
822
Net Change
+2051
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20598
5K → 10K784115+669#20598#19929
10K → 15K118331-213#19929#20142
15K → 20K51514+501#20142#19641
20K → Half585+53#19641#19588
Half → 25K126107+19#19588#19569
25K → 30K33541+294#19569#19275
30K → 20M2098+201#19275#19074
20M → 21M2064+202#19074#18872
21M → 35K8818+70#18872#18802
35K → 23M14924+125#18802#18677
23M → 24M9718+79#18677#18598
24M → 40K5641+15#18598#18583
40K → 25.2M1379-66#18583#18649
25.2M → Finish11917+102#18649#18547
TOTALS2873822+2051
📊

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