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BOSTON MARATHON 2023

Shaun White

Bib: 3182•M

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 2%
Age Group (M40-44)
#0 / 2241
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:53
Rank: #1814
Start → 5K
19:53 | 6:24/mi
10K· 6.21 mi
39:47
Rank: #1988 (-174)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
59:38
Rank: #1990 (-2)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:30
Rank: #1922 (+68)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:23:50
Rank: #1914 (+8)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:17
Rank: #1854 (+60)
Half → 25K
15:27 | 6:22/mi
30K· 18.64 mi
1:59:20
Rank: #1733 (+121)
25K → 30K
20:03 | 6:27/mi
20M
2:07:57
Rank: #1661 (+72)
30K → 20M
8:37 | 6:20/mi
21M
2:14:35
Rank: #1601 (+60)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:19:22
Rank: #1604 (-3)
21M → 35K
4:47 | 6:24/mi
23M
2:27:24
Rank: #1549 (+55)
35K → 23M
8:02 | 6:25/mi
24M
2:33:35
Rank: #1500 (+49)
23M → 24M
6:11 | 6:11/mi
40K· 24.85 mi
2:38:40
Rank: #1416 (+84)
24M → 40K
5:05 | 5:57/mi
25.2M
2:40:58
Rank: #1401 (+15)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:47:18
Rank: #1374 (+27)
25.2M → Finish
6:20 | 6:13/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.11 mi
Time1:23:50
Pace6:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:28
Pace6:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0619:536:2419:53
6:24
-
10K
6.21 mi10:41:0039:476:2419:54
6:24
0:00
15K
9.32 mi11:00:5159:386:2419:51
6:23
-0:01
20K
12.43 mi11:20:431:19:306:2419:52
6:24
+0:01
Half
13.11 mi11:25:031:23:506:244:20
6:21
-0:03
25K
15.53 mi11:40:301:39:176:2315:27
6:22
+0:01
30K
18.64 mi12:00:331:59:206:2420:03
6:27
+0:05
20M
20.00 mi12:09:102:07:576:248:37
6:20
-0:07
21M
21.00 mi12:15:482:14:356:256:38
6:38
+0:18
35K
21.75 mi12:20:352:19:226:244:47
6:24
-0:14
23M
23.00 mi12:28:372:27:246:258:02
6:25
+0:01
24M
24.00 mi12:34:482:33:356:246:11
6:11
-0:14
40K
24.85 mi12:39:532:38:406:235:05
5:57
-0:14
25.2M
25.20 mi12:42:112:40:586:232:18
6:40
+0:43
Finish
26.22 mi12:48:312:47:186:236:20
6:13
-0:27

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:57 /mi

Average Pace

6:23 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:38:22

95% of race

Time at Steady Pace

8:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:0619:536:2419:53
6:24
#1814
10K
6.21 mi10:41:0039:476:2419:54
6:24
#1988
15K
9.32 mi11:00:5159:386:2419:51
6:23
#1990
20K
12.43 mi11:20:431:19:306:2419:52
6:24
#1922
Half
13.11 mi11:25:031:23:506:244:20
6:21
#1914
25K
15.53 mi11:40:301:39:176:2315:27
6:22
#1854
30K
18.64 mi12:00:331:59:206:2420:03
6:27
#1733
20M
20.00 mi12:09:102:07:576:248:37
6:20
#1661
21M
21.00 mi12:15:482:14:356:256:38
6:38
#1601
35K
21.75 mi12:20:352:19:226:244:47
6:24
#1604
23M
23.00 mi12:28:372:27:246:258:02
6:25
#1549
24M
24.00 mi12:34:482:33:356:246:11
6:11
#1500
40K
24.85 mi12:39:532:38:406:235:05
5:57
#1416
25.2M
25.20 mi12:42:112:40:586:232:18
6:40
#1401
Finish
26.22 mi12:48:312:47:186:236:20
6:13
#1374
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1814172917292021(Top 8%)1936(Top 13%)1936(Top 86%)
10K6.21 mi3.10 mi1988-1741905-1761905-1762252(Top 8%)2155(Top 14%)2155(Top 96%)
15K9.32 mi3.11 mi1990-2190519052021(Top 8%)1936(Top 13%)1936(Top 86%)
20K12.43 mi3.11 mi1922+681841+641841+641766(Top 7%)1690(Top 11%)1690(Top 75%)
Half13.11 mi0.68 mi1914+81833+81833+81957(Top 7%)1880(Top 12%)1880(Top 84%)
25K15.53 mi2.42 mi1854+601773+601773+601602(Top 6%)1532(Top 10%)1532(Top 68%)
30K18.64 mi3.11 mi1733+1211657+1161657+1161389(Top 5%)1330(Top 9%)1330(Top 59%)
20M20.00 mi1.36 mi1661+721588+691588+69981(Top 4%)938(Top 6%)938(Top 42%)
21M21.00 mi1.00 mi1601+601530+581530+58943(Top 4%)895(Top 6%)895(Top 40%)
35K21.75 mi0.75 mi1604-31533-31533-31917(Top 7%)1821(Top 12%)1821(Top 81%)
23M23.00 mi1.25 mi1549+551479+541479+541155(Top 4%)1091(Top 7%)1091(Top 49%)
24M24.00 mi1.00 mi1500+491431+481431+48980(Top 4%)929(Top 6%)929(Top 41%)
40K24.85 mi0.85 mi1416+841350+811350+81285(Top 1%)262(Top 2%)262(Top 12%)
25.2M25.20 mi0.35 mi1401+151336+141336+14838(Top 3%)799(Top 5%)799(Top 36%)
Finish26.22 mi1.02 mi1374+271308+281308+281319(Top 5%)1249(Top 8%)1249(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2021

Males

1936

M40-44

1936

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2252

Males

2155

M40-44

2155

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2021

Males

1936

M40-44

1936

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1766

Males

1690

M40-44

1690

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1957

Males

1880

M40-44

1880

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1602

Males

1532

M40-44

1532

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1389

Males

1330

M40-44

1330

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

981

Males

938

M40-44

938

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

943

Males

895

M40-44

895

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1917

Males

1821

M40-44

1821

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1155

Males

1091

M40-44

1091

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

980

Males

929

M40-44

929

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

285

Males

262

M40-44

262

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

838

Males

799

M40-44

799

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1319

Males

1249

M40-44

1249

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
819
Passed By
379
Net Change
+440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1814
5K → 10K42216-174#1814#1988
10K → 15K6062-2#1988#1990
15K → 20K9224+68#1990#1922
20K → Half168+8#1922#1914
Half → 25K7212+60#1914#1854
25K → 30K13110+121#1854#1733
30K → 20M720+72#1733#1661
20M → 21M633+60#1661#1601
21M → 35K1215-3#1601#1604
35K → 23M649+55#1604#1549
23M → 24M545+49#1549#1500
24M → 40K840+84#1500#1416
40K → 25.2M183+15#1416#1401
25.2M → Finish3912+27#1401#1374
TOTALS819379+440
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing