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BOSTON MARATHON 2023

Stanley Thomas

Bib: 8331•M

MO

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Age Group (M50-54)
#0 / 2052
Top 24%
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
22:10
Rank: #7093
Start → 5K
22:10 | 7:08/mi
10K· 6.21 mi
45:02
Rank: #8096 (-1003)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:07:52
Rank: #8318 (-222)
10K → 15K
22:50 | 7:21/mi
20K· 12.43 mi
1:31:01
Rank: #8418 (-100)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:36:02
Rank: #8442 (-24)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:14
Rank: #8464 (-22)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:17:35
Rank: #8220 (+244)
25K → 30K
23:21 | 7:31/mi
20M
2:27:43
Rank: #8062 (+158)
30K → 20M
10:08 | 7:27/mi
21M
2:35:30
Rank: #7899 (+163)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:41:06
Rank: #7909 (-10)
21M → 35K
5:36 | 7:29/mi
23M
2:50:43
Rank: #7860 (+49)
35K → 23M
9:37 | 7:41/mi
24M
2:58:04
Rank: #7783 (+77)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:04:23
Rank: #7685 (+98)
24M → 40K
6:19 | 7:23/mi
25.2M
3:07:05
Rank: #7642 (+43)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:14:21
Rank: #7538 (+104)
25.2M → Finish
7:16 | 7:08/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1822:107:0822:10
7:08
-
10K
6.21 mi11:10:1045:027:1522:52
7:22
+0:14
15K
9.32 mi11:33:001:07:527:1722:50
7:21
-0:01
20K
12.43 mi11:56:091:31:017:1923:09
7:27
+0:06
Half
13.11 mi12:01:101:36:027:205:01
7:21
-0:06
25K
15.53 mi12:19:221:54:147:2118:12
7:30
+0:09
30K
18.64 mi12:42:432:17:357:2323:21
7:31
+0:01
20M
20.00 mi12:52:512:27:437:2310:08
7:27
-0:04
21M
21.00 mi13:00:382:35:307:247:47
7:47
+0:20
35K
21.75 mi13:06:142:41:067:245:36
7:29
-0:18
23M
23.00 mi13:15:512:50:437:259:37
7:41
+0:12
24M
24.00 mi13:23:122:58:047:257:21
7:21
-0:20
40K
24.85 mi13:29:313:04:237:256:19
7:23
+0:02
25.2M
25.20 mi13:32:133:07:057:252:42
7:50
+0:27
Finish
26.22 mi13:39:293:14:217:257:16
7:08
-0:42

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

7:08 /mi

Average Pace

7:25 /mi

Slowest Pace

7:50 /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

2:12:42

68% of race

Time at Steady Pace

1:01:39

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:47:1822:107:0822:10
7:08
#7093
10K
6.21 mi11:10:1045:027:1522:52
7:22
#8096
15K
9.32 mi11:33:001:07:527:1722:50
7:21
#8318
20K
12.43 mi11:56:091:31:017:1923:09
7:27
#8418
Half
13.11 mi12:01:101:36:027:205:01
7:21
#8442
25K
15.53 mi12:19:221:54:147:2118:12
7:30
#8464
30K
18.64 mi12:42:432:17:357:2323:21
7:31
#8220
20M
20.00 mi12:52:512:27:437:2310:08
7:27
#8062
21M
21.00 mi13:00:382:35:307:247:47
7:47
#7899
35K
21.75 mi13:06:142:41:067:245:36
7:29
#7909
23M
23.00 mi13:15:512:50:437:259:37
7:41
#7860
24M
24.00 mi13:23:122:58:047:257:21
7:21
#7783
40K
24.85 mi13:29:313:04:237:256:19
7:23
#7685
25.2M
25.20 mi13:32:133:07:057:252:42
7:50
#7642
Finish
26.22 mi13:39:293:14:217:257:16
7:08
#7538
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7093634263428914(Top 33%)7483(Top 49%)7483(Top 365%)
10K6.21 mi3.10 mi8096-10037018-6767018-6769287(Top 35%)7734(Top 51%)7734(Top 377%)
15K9.32 mi3.11 mi8318-2227153-1357153-1358914(Top 33%)7483(Top 49%)7483(Top 365%)
20K12.43 mi3.11 mi8418-1007201-487201-488900(Top 33%)7439(Top 49%)7439(Top 363%)
Half13.11 mi0.68 mi8442-247213-127213-128938(Top 34%)7454(Top 49%)7454(Top 363%)
25K15.53 mi2.42 mi8464-227208+57208+58812(Top 33%)7313(Top 48%)7313(Top 356%)
30K18.64 mi3.11 mi8220+2447011+1977011+1977320(Top 27%)6268(Top 41%)6268(Top 305%)
20M20.00 mi1.36 mi8062+1586896+1156896+1156507(Top 24%)5657(Top 37%)5657(Top 276%)
21M21.00 mi1.00 mi7899+1636784+1126784+1126091(Top 23%)5260(Top 35%)5260(Top 256%)
35K21.75 mi0.75 mi7909-106771+136771+138398(Top 32%)6729(Top 44%)6729(Top 328%)
23M23.00 mi1.25 mi7860+496716+556716+557613(Top 29%)6189(Top 41%)6189(Top 302%)
24M24.00 mi1.00 mi7783+776645+716645+716722(Top 25%)5561(Top 37%)5561(Top 271%)
40K24.85 mi0.85 mi7685+986570+756570+755997(Top 23%)5021(Top 33%)5021(Top 245%)
25.2M25.20 mi0.35 mi7642+436534+366534+365550(Top 21%)4649(Top 31%)4649(Top 227%)
Finish26.22 mi1.02 mi7538+1046440+946440+945989(Top 22%)4928(Top 32%)4928(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8914

Males

7483

M50-54

7483

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9287

Males

7734

M50-54

7734

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8914

Males

7483

M50-54

7483

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8900

Males

7439

M50-54

7439

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8938

Males

7454

M50-54

7454

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8812

Males

7313

M50-54

7313

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7320

Males

6268

M50-54

6268

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6507

Males

5657

M50-54

5657

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6091

Males

5260

M50-54

5260

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8398

Males

6729

M50-54

6729

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7613

Males

6189

M50-54

6189

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6722

Males

5561

M50-54

5561

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5997

Males

5021

M50-54

5021

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5550

Males

4649

M50-54

4649

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5989

Males

4928

M50-54

4928

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1454
Passed By
1899
Net Change
-445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7093
5K → 10K251028-1003#7093#8096
10K → 15K72294-222#8096#8318
15K → 20K101201-100#8318#8418
20K → Half1337-24#8418#8442
Half → 25K91113-22#8442#8464
25K → 30K27531+244#8464#8220
30K → 20M17517+158#8220#8062
20M → 21M17512+163#8062#7899
21M → 35K4050-10#7899#7909
35K → 23M9748+49#7909#7860
23M → 24M10528+77#7860#7783
24M → 40K11214+98#7783#7685
40K → 25.2M5411+43#7685#7642
25.2M → Finish11915+104#7642#7538
TOTALS14541899-445
📊

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