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BOSTON MARATHON 2023

Lloyd Williams

Bib: 5724•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #3043
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
40:38
Rank: #2727 (+316)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:00:43
Rank: #2610 (+117)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:20:55
Rank: #2511 (+99)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:25:22
Rank: #2525 (-14)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:10
Rank: #2485 (+40)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:01:39
Rank: #2352 (+133)
25K → 30K
20:29 | 6:36/mi
20M
2:10:36
Rank: #2294 (+58)
30K → 20M
8:57 | 6:35/mi
21M
2:17:26
Rank: #2232 (+62)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:22:18
Rank: #2217 (+15)
21M → 35K
4:52 | 6:30/mi
23M
2:30:34
Rank: #2170 (+47)
35K → 23M
8:16 | 6:36/mi
24M
2:37:08
Rank: #2150 (+20)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:42:50
Rank: #2133 (+17)
24M → 40K
5:42 | 6:40/mi
25.2M
2:45:19
Rank: #2126 (+7)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:52:04
Rank: #2120 (+6)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:22
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2420:356:3820:35
6:38
-
10K
6.21 mi10:43:2740:386:3220:03
6:27
-0:11
15K
9.32 mi11:03:321:00:436:3120:05
6:28
+0:01
20K
12.43 mi11:23:441:20:556:3120:12
6:30
+0:02
Half
13.11 mi11:28:111:25:226:314:27
6:31
+0:01
25K
15.53 mi11:43:591:41:106:3115:48
6:31
0:00
30K
18.64 mi12:04:282:01:396:3220:29
6:36
+0:05
20M
20.00 mi12:13:252:10:366:328:57
6:35
-0:01
21M
21.00 mi12:20:152:17:266:336:50
6:50
+0:15
35K
21.75 mi12:25:072:22:186:334:52
6:30
-0:20
23M
23.00 mi12:33:232:30:346:338:16
6:36
+0:06
24M
24.00 mi12:39:572:37:086:336:34
6:34
-0:02
40K
24.85 mi12:45:392:42:506:335:42
6:40
+0:06
25.2M
25.20 mi12:48:082:45:196:342:29
7:12
+0:32
Finish
26.22 mi12:54:532:52:046:346:45
6:37
-0:35

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

6:27 /mi

Average Pace

6:34 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:35

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:23:2420:356:3820:35
6:38
#3043
10K
6.21 mi10:43:2740:386:3220:03
6:27
#2727
15K
9.32 mi11:03:321:00:436:3120:05
6:28
#2610
20K
12.43 mi11:23:441:20:556:3120:12
6:30
#2511
Half
13.11 mi11:28:111:25:226:314:27
6:31
#2525
25K
15.53 mi11:43:591:41:106:3115:48
6:31
#2485
30K
18.64 mi12:04:282:01:396:3220:29
6:36
#2352
20M
20.00 mi12:13:252:10:366:328:57
6:35
#2294
21M
21.00 mi12:20:152:17:266:336:50
6:50
#2232
35K
21.75 mi12:25:072:22:186:334:52
6:30
#2217
23M
23.00 mi12:33:232:30:346:338:16
6:36
#2170
24M
24.00 mi12:39:572:37:086:336:34
6:34
#2150
40K
24.85 mi12:45:392:42:506:335:42
6:40
#2133
25.2M
25.20 mi12:48:082:45:196:342:29
7:12
#2126
Finish
26.22 mi12:54:532:52:046:346:45
6:37
#2120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3043288328832428(Top 9%)2329(Top 15%)2329(Top 44%)
10K6.21 mi3.10 mi2727+3162602+2812602+2812504(Top 9%)2393(Top 16%)2393(Top 45%)
15K9.32 mi3.11 mi2610+1172491+1112491+1112428(Top 9%)2329(Top 15%)2329(Top 44%)
20K12.43 mi3.11 mi2511+992403+882403+882288(Top 9%)2193(Top 14%)2193(Top 41%)
Half13.11 mi0.68 mi2525-142418-152418-152875(Top 11%)2750(Top 18%)2750(Top 52%)
25K15.53 mi2.42 mi2485+402379+392379+392241(Top 8%)2149(Top 14%)2149(Top 41%)
30K18.64 mi3.11 mi2352+1332255+1242255+1241930(Top 7%)1846(Top 12%)1846(Top 35%)
20M20.00 mi1.36 mi2294+582201+542201+541802(Top 7%)1718(Top 11%)1718(Top 33%)
21M21.00 mi1.00 mi2232+622140+612140+611530(Top 6%)1459(Top 10%)1459(Top 28%)
35K21.75 mi0.75 mi2217+152124+162124+162416(Top 9%)2288(Top 15%)2288(Top 43%)
23M23.00 mi1.25 mi2170+472079+452079+451781(Top 7%)1690(Top 11%)1690(Top 32%)
24M24.00 mi1.00 mi2150+202063+162063+162372(Top 9%)2215(Top 15%)2215(Top 42%)
40K24.85 mi0.85 mi2133+172047+162047+162176(Top 8%)2027(Top 13%)2027(Top 38%)
25.2M25.20 mi0.35 mi2126+72039+82039+82481(Top 9%)2294(Top 15%)2294(Top 43%)
Finish26.22 mi1.02 mi2120+62033+62033+63076(Top 12%)2771(Top 18%)2771(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2428

Males

2329

M18-39

2329

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2504

Males

2393

M18-39

2393

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2428

Males

2329

M18-39

2329

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2288

Males

2193

M18-39

2193

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2875

Males

2750

M18-39

2750

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2241

Males

2149

M18-39

2149

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1930

Males

1846

M18-39

1846

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1802

Males

1718

M18-39

1718

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1530

Males

1459

M18-39

1459

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2416

Males

2288

M18-39

2288

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1781

Males

1690

M18-39

1690

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2372

Males

2215

M18-39

2215

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2176

Males

2027

M18-39

2027

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2481

Males

2294

M18-39

2294

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3076

Males

2771

M18-39

2771

Passing Analysis

Category:
Athletes Passed
1208
Passed By
285
Net Change
+923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3043
5K → 10K36347+316#3043#2727
10K → 15K14932+117#2727#2610
15K → 20K11819+99#2610#2511
20K → Half620-14#2511#2525
Half → 25K7333+40#2525#2485
25K → 30K14613+133#2485#2352
30K → 20M679+58#2352#2294
20M → 21M7210+62#2294#2232
21M → 35K2712+15#2232#2217
35K → 23M5710+47#2217#2170
23M → 24M3818+20#2170#2150
24M → 40K3518+17#2150#2133
40K → 25.2M1811+7#2133#2126
25.2M → Finish3933+6#2126#2120
TOTALS1208285+923
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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