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BOSTON MARATHON 2023

Thomas Stapleton

Bib: 25131•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
9:32/mi
29:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:17/mi
58:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:27/mi
1:27:50
↑ 67↓ 78
20K· 12.43 mi
9:47/mi
1:58:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:46/mi
2:04:55
↑ 19↓ 370.5%
25K· 15.53 mi
10:24/mi
2:30:08
↑ 66↓ 880.2%
30K· 18.64 mi
10:48/mi
3:03:42
↑ 181↓ 1480.2%
20M
12:32/mi
3:20:44
↑ 64↓ 500.2%
21M
11:22/mi
3:32:06
↑ 106↓ 241.6%
35K· 21.75 mi
11:32/mi
3:40:44
↑ 17↓ 861.7%
23M
11:38/mi
3:55:18
↑ 23↓ 630.6%
24M
12:02/mi
4:07:20
↓ 821.3%
40K· 24.85 mi
11:59/mi
4:17:35
↓ 200.3%
25.2M
12:31/mi
4:21:54
↑ 13↓ 160.2%
Finish· 26.22 mi
11:36/mi
4:33:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:55
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:28:48
Pace11:21 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2029:379:3229:37
9:32
-
10K
6.21 mi12:14:1058:279:2428:50
9:17
-0:15
15K
9.32 mi12:43:331:27:509:2529:23
9:27
+0:10
20K
12.43 mi13:13:581:58:159:3130:25
9:47
+0:20
Half
13.11 mi13:20:382:04:559:326:40
9:46
-0:01
25K
15.53 mi13:45:512:30:089:4025:13
10:24
+0:38
30K
18.64 mi14:19:253:03:429:5133:34
10:48
+0:24
20M
20.00 mi14:36:273:20:4410:0217:02
12:32
+1:44
21M
21.00 mi14:47:493:32:0610:0611:22
11:22
-1:10
35K
21.75 mi14:56:273:40:4410:098:38
11:32
+0:10
23M
23.00 mi15:11:013:55:1810:1414:34
11:38
+0:06
24M
24.00 mi15:23:034:07:2010:1812:02
12:02
+0:24
40K
24.85 mi15:33:184:17:3510:2210:15
11:59
-0:03
25.2M
25.20 mi15:37:374:21:5410:244:19
12:31
+0:32
Finish
26.22 mi15:49:264:33:4310:2711:49
11:36
-0:55

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

9:17 /mi

Average Pace

10:27 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:42

67% of race

Time at Steady Pace

46:23

17% of race

Time at Slower Pace

43:38

16% of race

Average Pace: 10:26 /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 mi11:45:2029:379:3229:37
9:32
#22197
10K
6.21 mi12:14:1058:279:2428:50
9:17
#22068
15K
9.32 mi12:43:331:27:509:2529:23
9:27
#22057
20K
12.43 mi13:13:581:58:159:3130:25
9:47
#22161
Half
13.11 mi13:20:382:04:559:326:40
9:46
#22196
25K
15.53 mi13:45:512:30:089:4025:13
10:24
#22381
30K
18.64 mi14:19:253:03:429:5133:34
10:48
#22454
20M
20.00 mi14:36:273:20:4410:0217:02
12:32
#22717
21M
21.00 mi14:47:493:32:0610:0611:22
11:22
#22664
35K
21.75 mi14:56:273:40:4410:098:38
11:32
#22724
23M
23.00 mi15:11:013:55:1810:1414:34
11:38
#22776
24M
24.00 mi15:23:034:07:2010:1812:02
12:02
#22859
40K
24.85 mi15:33:184:17:3510:2210:15
11:59
#22918
25.2M
25.20 mi15:37:374:21:5410:244:19
12:31
#22918
Finish
26.22 mi15:49:264:33:4310:2711:49
11:36
#23012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22197132011320122125(Top 83%)13244(Top 87%)13244(Top 251%)
10K6.21 mi3.10 mi22068+12913157+4413157+4421867(Top 82%)13099(Top 86%)13099(Top 248%)
15K9.32 mi3.11 mi22057+1113169-1213169-1222125(Top 83%)13244(Top 87%)13244(Top 251%)
20K12.43 mi3.11 mi22161-10413225-5613225-5622377(Top 84%)13345(Top 88%)13345(Top 253%)
Half13.11 mi0.68 mi22196-3513238-1313238-1322797(Top 86%)13536(Top 89%)13536(Top 256%)
25K15.53 mi2.42 mi22381-18513316-7813316-7823009(Top 86%)13592(Top 90%)13592(Top 257%)
30K18.64 mi3.11 mi22454-7313341-2513341-2522800(Top 86%)13427(Top 88%)13427(Top 254%)
20M20.00 mi1.36 mi22717-26313443-10213443-10224777(Top 93%)14266(Top 94%)14266(Top 270%)
21M21.00 mi1.00 mi22664+5313410+3313410+3321627(Top 81%)12812(Top 84%)12812(Top 242%)
35K21.75 mi0.75 mi22724-6013430-2013430-2024147(Top 91%)13917(Top 92%)13917(Top 263%)
23M23.00 mi1.25 mi22776-5213444-1413444-1423464(Top 88%)13610(Top 90%)13610(Top 258%)
24M24.00 mi1.00 mi22859-8313473-2913473-2924570(Top 92%)14076(Top 93%)14076(Top 266%)
40K24.85 mi0.85 mi22918-5913496-2313496-2323875(Top 90%)13733(Top 90%)13733(Top 260%)
25.2M25.20 mi0.35 mi2291813498-213498-223296(Top 88%)13450(Top 89%)13450(Top 254%)
Finish26.22 mi1.02 mi23012-9413537-3913537-3924801(Top 93%)14217(Top 94%)14217(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22125

Males

13244

M18-39

13244

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21867

Males

13099

M18-39

13099

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22125

Males

13244

M18-39

13244

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22377

Males

13345

M18-39

13345

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22797

Males

13536

M18-39

13536

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

23009

Males

13592

M18-39

13592

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22800

Males

13427

M18-39

13427

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24777

Males

14266

M18-39

14266

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21627

Males

12812

M18-39

12812

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24147

Males

13917

M18-39

13917

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23464

Males

13610

M18-39

13610

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24570

Males

14076

M18-39

14076

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23875

Males

13733

M18-39

13733

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23296

Males

13450

M18-39

13450

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24801

Males

14217

M18-39

14217

Passing Analysis

Category:
Athletes Passed
953
Passed By
1768
Net Change
-815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22197
5K → 10K317188+129#22197#22068
10K → 15K180169+11#22068#22057
15K → 20K102206-104#22057#22161
20K → Half1550-35#22161#22196
Half → 25K50235-185#22196#22381
25K → 30K92165-73#22381#22454
30K → 20M10273-263#22454#22717
20M → 21M7017+53#22717#22664
21M → 35K2383-60#22664#22724
35K → 23M2880-52#22724#22776
23M → 24M1699-83#22776#22859
24M → 40K2281-59#22859#22918
40K → 25.2M14140#22918#22918
25.2M → Finish14108-94#22918#23012
TOTALS9531768-815
📊

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