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BOSTON MARATHON 2023

Timothy Williams

Bib: 5512•M

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0:00
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4453
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:45
Rank: #4194 (+259)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:07
Rank: #3670 (+524)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:22:43
Rank: #3506 (+164)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:27:09
Rank: #3451 (+55)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:06
Rank: #3260 (+191)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:04:09
Rank: #3120 (+140)
25K → 30K
21:03 | 6:47/mi
20M
2:13:17
Rank: #3033 (+87)
30K → 20M
9:08 | 6:43/mi
21M
2:20:19
Rank: #2971 (+62)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:25:15
Rank: #2946 (+25)
21M → 35K
4:56 | 6:36/mi
23M
2:33:51
Rank: #2915 (+31)
35K → 23M
8:36 | 6:52/mi
24M
2:40:20
Rank: #2851 (+64)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:46:04
Rank: #2794 (+57)
24M → 40K
5:44 | 6:42/mi
25.2M
2:48:29
Rank: #2753 (+41)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:54:59
Rank: #2690 (+63)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:09
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0621:036:4721:03
6:47
-
10K
6.21 mi10:44:4841:456:4320:42
6:40
-0:07
15K
9.32 mi11:05:101:02:076:4020:22
6:33
-0:07
20K
12.43 mi11:25:461:22:436:3920:36
6:38
+0:05
Half
13.11 mi11:30:121:27:096:394:26
6:30
-0:08
25K
15.53 mi11:46:091:43:066:3815:57
6:35
+0:05
30K
18.64 mi12:07:122:04:096:4021:03
6:47
+0:12
20M
20.00 mi12:16:202:13:176:409:08
6:43
-0:04
21M
21.00 mi12:23:222:20:196:417:02
7:02
+0:19
35K
21.75 mi12:28:182:25:156:414:56
6:36
-0:26
23M
23.00 mi12:36:542:33:516:418:36
6:52
+0:16
24M
24.00 mi12:43:232:40:206:416:29
6:29
-0:23
40K
24.85 mi12:49:072:46:046:415:44
6:42
+0:13
25.2M
25.20 mi12:51:322:48:296:412:25
7:00
+0:18
Finish
26.22 mi12:58:022:54:596:416:30
6:23
-0:37

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

6:23 /mi

Average Pace

6:41 /mi

Slowest Pace

7:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:57

96% of race

Time at Steady Pace

7:02

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:24:0621:036:4721:03
6:47
#4453
10K
6.21 mi10:44:4841:456:4320:42
6:40
#4194
15K
9.32 mi11:05:101:02:076:4020:22
6:33
#3670
20K
12.43 mi11:25:461:22:436:3920:36
6:38
#3506
Half
13.11 mi11:30:121:27:096:394:26
6:30
#3451
25K
15.53 mi11:46:091:43:066:3815:57
6:35
#3260
30K
18.64 mi12:07:122:04:096:4021:03
6:47
#3120
20M
20.00 mi12:16:202:13:176:409:08
6:43
#3033
21M
21.00 mi12:23:222:20:196:417:02
7:02
#2971
35K
21.75 mi12:28:182:25:156:414:56
6:36
#2946
23M
23.00 mi12:36:542:33:516:418:36
6:52
#2915
24M
24.00 mi12:43:232:40:206:416:29
6:29
#2851
40K
24.85 mi12:49:072:46:046:415:44
6:42
#2794
25.2M
25.20 mi12:51:322:48:296:412:25
7:00
#2753
Finish
26.22 mi12:58:022:54:596:416:30
6:23
#2690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4453415541552982(Top 11%)2846(Top 19%)2846(Top 54%)
10K6.21 mi3.10 mi4194+2593930+2253930+2254010(Top 15%)3769(Top 25%)3769(Top 71%)
15K9.32 mi3.11 mi3670+5243466+4643466+4642982(Top 11%)2846(Top 19%)2846(Top 54%)
20K12.43 mi3.11 mi3506+1643323+1433323+1433067(Top 12%)2919(Top 19%)2919(Top 55%)
Half13.11 mi0.68 mi3451+553271+523271+522862(Top 11%)2737(Top 18%)2737(Top 52%)
25K15.53 mi2.42 mi3260+1913105+1663105+1662601(Top 10%)2489(Top 16%)2489(Top 47%)
30K18.64 mi3.11 mi3120+1402971+1342971+1342847(Top 11%)2697(Top 18%)2697(Top 51%)
20M20.00 mi1.36 mi3033+872890+812890+812406(Top 9%)2281(Top 15%)2281(Top 43%)
21M21.00 mi1.00 mi2971+622831+592831+592343(Top 9%)2212(Top 15%)2212(Top 42%)
35K21.75 mi0.75 mi2946+252806+252806+253026(Top 11%)2828(Top 19%)2828(Top 54%)
23M23.00 mi1.25 mi2915+312773+332773+333087(Top 12%)2873(Top 19%)2873(Top 54%)
24M24.00 mi1.00 mi2851+642709+642709+642062(Top 8%)1932(Top 13%)1932(Top 37%)
40K24.85 mi0.85 mi2794+572656+532656+532419(Top 9%)2239(Top 15%)2239(Top 42%)
25.2M25.20 mi0.35 mi2753+412617+392617+391844(Top 7%)1727(Top 11%)1727(Top 33%)
Finish26.22 mi1.02 mi2690+632560+572560+571964(Top 7%)1830(Top 12%)1830(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2982

Males

2846

M18-39

2846

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4010

Males

3769

M18-39

3769

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2982

Males

2846

M18-39

2846

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3067

Males

2919

M18-39

2919

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2862

Males

2737

M18-39

2737

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2601

Males

2489

M18-39

2489

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2847

Males

2697

M18-39

2697

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2406

Males

2281

M18-39

2281

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2343

Males

2212

M18-39

2212

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3026

Males

2828

M18-39

2828

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3087

Males

2873

M18-39

2873

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2062

Males

1932

M18-39

1932

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2419

Males

2239

M18-39

2239

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1844

Males

1727

M18-39

1727

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1964

Males

1830

M18-39

1830

Passing Analysis

Category:
Athletes Passed
2045
Passed By
282
Net Change
+1763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4453
5K → 10K360101+259#4453#4194
10K → 15K5317+524#4194#3670
15K → 20K18622+164#3670#3506
20K → Half583+55#3506#3451
Half → 25K1965+191#3451#3260
25K → 30K17434+140#3260#3120
30K → 20M925+87#3120#3033
20M → 21M7816+62#3033#2971
21M → 35K4318+25#2971#2946
35K → 23M6433+31#2946#2915
23M → 24M7915+64#2915#2851
24M → 40K6710+57#2851#2794
40K → 25.2M410+41#2794#2753
25.2M → Finish7613+63#2753#2690
TOTALS2045282+1763
📊

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