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BOSTON MARATHON 2023

Thomas Murphy

Bib: 15129•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
48:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:40
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:40:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:45:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:07:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:52/mi
2:38:14
↑ 181↓ 1480.2%
20M
10:24/mi
2:52:22
↑ 64↓ 500.2%
21M
10:58/mi
3:03:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:10:27
↑ 17↓ 861.7%
23M
9:40/mi
3:22:33
↑ 23↓ 630.6%
24M
9:38/mi
3:32:11
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:40:33
↓ 200.3%
25.2M
11:10/mi
3:44:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
3:54:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:50
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:08:17
Pace9:47 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5624:057:4524:05
7:45
-
10K
6.21 mi11:18:4948:587:5324:53
8:01
+0:16
15K
9.32 mi11:43:311:13:407:5424:42
7:57
-0:04
20K
12.43 mi12:09:571:40:068:0326:26
8:30
+0:33
Half
13.11 mi12:15:411:45:508:045:44
8:24
-0:06
25K
15.53 mi12:37:252:07:348:1321:44
8:58
+0:34
30K
18.64 mi13:08:052:38:148:2930:40
9:52
+0:54
20M
20.00 mi13:22:132:52:228:3714:08
10:24
+0:32
21M
21.00 mi13:33:113:03:208:4410:58
10:58
+0:34
35K
21.75 mi13:40:183:10:278:457:07
9:31
-1:27
23M
23.00 mi13:52:243:22:338:4812:06
9:40
+0:09
24M
24.00 mi14:02:023:32:118:509:38
9:38
-0:02
40K
24.85 mi14:10:243:40:338:528:22
9:47
+0:09
25.2M
25.20 mi14:14:153:44:248:543:51
11:10
+1:23
Finish
26.22 mi14:23:583:54:078:569:43
9:32
-1:38

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

7:45 /mi

Average Pace

8:56 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:34

54% of race

Time at Steady Pace

1:17:36

33% of race

Time at Slower Pace

28:57

12% of race

Average Pace: 8:56 /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 mi10:53:5624:057:4524:05
7:45
#11930
10K
6.21 mi11:18:4948:587:5324:53
8:01
#13420
15K
9.32 mi11:43:311:13:407:5424:42
7:57
#13604
20K
12.43 mi12:09:571:40:068:0326:26
8:30
#14523
Half
13.11 mi12:15:411:45:508:045:44
8:24
#14672
25K
15.53 mi12:37:252:07:348:1321:44
8:58
#15426
30K
18.64 mi13:08:052:38:148:2930:40
9:52
#16703
20M
20.00 mi13:22:132:52:228:3714:08
10:24
#17240
21M
21.00 mi13:33:113:03:208:4410:58
10:58
#17570
35K
21.75 mi13:40:183:10:278:457:07
9:31
#17678
23M
23.00 mi13:52:243:22:338:4812:06
9:40
#17822
24M
24.00 mi14:02:023:32:118:509:38
9:38
#17938
40K
24.85 mi14:10:243:40:338:528:22
9:47
#18021
25.2M
25.20 mi14:14:153:44:248:543:51
11:10
#18091
Finish
26.22 mi14:23:583:54:078:569:43
9:32
#18194
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi119309087908713994(Top 53%)9899(Top 65%)9899(Top 482%)
10K6.21 mi3.10 mi13420-14909712-6259712-62514855(Top 56%)10257(Top 68%)10257(Top 500%)
15K9.32 mi3.11 mi13604-1849769-579769-5713994(Top 53%)9899(Top 65%)9899(Top 482%)
20K12.43 mi3.11 mi14523-91910125-35610125-35616902(Top 63%)11007(Top 73%)11007(Top 536%)
Half13.11 mi0.68 mi14672-14910178-5310178-5317134(Top 64%)11143(Top 73%)11143(Top 543%)
25K15.53 mi2.42 mi15426-75410427-24910427-24918772(Top 71%)11746(Top 77%)11746(Top 572%)
30K18.64 mi3.11 mi16703-127710883-45610883-45620672(Top 78%)12500(Top 82%)12500(Top 609%)
20M20.00 mi1.36 mi17240-53711098-21511098-21521514(Top 81%)12785(Top 84%)12785(Top 623%)
21M21.00 mi1.00 mi17570-33011209-11111209-11120748(Top 78%)12401(Top 82%)12401(Top 604%)
35K21.75 mi0.75 mi17678-10811246-3711246-3719872(Top 75%)11993(Top 79%)11993(Top 584%)
23M23.00 mi1.25 mi17822-14411287-4111287-4118937(Top 71%)11545(Top 76%)11545(Top 563%)
24M24.00 mi1.00 mi17938-11611329-4211329-4219670(Top 74%)11850(Top 78%)11850(Top 577%)
40K24.85 mi0.85 mi18021-8311347-1811347-1819337(Top 73%)11636(Top 77%)11636(Top 567%)
25.2M25.20 mi0.35 mi18091-7011375-2811375-2820789(Top 78%)12289(Top 81%)12289(Top 599%)
Finish26.22 mi1.02 mi18194-10311411-3611411-3620236(Top 76%)12071(Top 80%)12071(Top 588%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13994

Males

9899

M50-54

9899

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14855

Males

10257

M50-54

10257

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13994

Males

9899

M50-54

9899

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16902

Males

11007

M50-54

11007

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

17134

Males

11143

M50-54

11143

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18772

Males

11746

M50-54

11746

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20672

Males

12500

M50-54

12500

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21514

Males

12785

M50-54

12785

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20748

Males

12401

M50-54

12401

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19872

Males

11993

M50-54

11993

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18937

Males

11545

M50-54

11545

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19670

Males

11850

M50-54

11850

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19337

Males

11636

M50-54

11636

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20789

Males

12289

M50-54

12289

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20236

Males

12071

M50-54

12071

Passing Analysis

Category:
Athletes Passed
431
Passed By
6695
Net Change
-6264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11930
5K → 10K311521-1490#11930#13420
10K → 15K130314-184#13420#13604
15K → 20K39958-919#13604#14523
20K → Half2151-149#14523#14672
Half → 25K21775-754#14672#15426
25K → 30K211298-1277#15426#16703
30K → 20M12549-537#16703#17240
20M → 21M21351-330#17240#17570
21M → 35K24132-108#17570#17678
35K → 23M45189-144#17678#17822
23M → 24M25141-116#17822#17938
24M → 40K28111-83#17938#18021
40K → 25.2M777-70#18021#18091
25.2M → Finish25128-103#18091#18194
TOTALS4316695-6264
📊

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