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BOSTON MARATHON 2023

Thomas Harvey

Bib: 10149•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M45-49)
#0 / 2252
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #5134
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
41:59
Rank: #4558 (+576)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:45
Rank: #4337 (+221)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:46
Rank: #4252 (+85)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:28:18
Rank: #4223 (+29)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:37
Rank: #4092 (+131)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:05:48
Rank: #3837 (+255)
25K → 30K
21:11 | 6:49/mi
20M
2:15:08
Rank: #3749 (+88)
30K → 20M
9:20 | 6:52/mi
21M
2:22:26
Rank: #3721 (+28)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:27:21
Rank: #3661 (+60)
21M → 35K
4:55 | 6:34/mi
23M
2:36:00
Rank: #3586 (+75)
35K → 23M
8:39 | 6:55/mi
24M
2:42:39
Rank: #3533 (+53)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:48:30
Rank: #3481 (+52)
24M → 40K
5:51 | 6:51/mi
25.2M
2:51:03
Rank: #3468 (+13)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:53
Rank: #3451 (+17)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:29:35
Pace6:50 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:176:5121:17
6:51
-
10K
6.21 mi11:08:2041:596:4520:42
6:40
-0:11
15K
9.32 mi11:29:061:02:456:4420:46
6:41
+0:01
20K
12.43 mi11:50:071:23:466:4421:01
6:46
+0:05
Half
13.11 mi11:54:391:28:186:444:32
6:39
-0:07
25K
15.53 mi12:10:581:44:376:4416:19
6:44
+0:05
30K
18.64 mi12:32:092:05:486:4521:11
6:49
+0:05
20M
20.00 mi12:41:292:15:086:459:20
6:52
+0:03
21M
21.00 mi12:48:472:22:266:477:18
7:18
+0:26
35K
21.75 mi12:53:422:27:216:474:55
6:34
-0:44
23M
23.00 mi13:02:212:36:006:478:39
6:55
+0:21
24M
24.00 mi13:09:002:42:396:476:39
6:39
-0:16
40K
24.85 mi13:14:512:48:306:475:51
6:51
+0:12
25.2M
25.20 mi13:17:242:51:036:472:33
7:24
+0:33
Finish
26.22 mi13:24:142:57:536:476:50
6:42
-0:42

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

6:34 /mi

Average Pace

6:47 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:02

94% of race

Time at Steady Pace

9:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:47:3821:176:5121:17
6:51
#5134
10K
6.21 mi11:08:2041:596:4520:42
6:40
#4558
15K
9.32 mi11:29:061:02:456:4420:46
6:41
#4337
20K
12.43 mi11:50:071:23:466:4421:01
6:46
#4252
Half
13.11 mi11:54:391:28:186:444:32
6:39
#4223
25K
15.53 mi12:10:581:44:376:4416:19
6:44
#4092
30K
18.64 mi12:32:092:05:486:4521:11
6:49
#3837
20M
20.00 mi12:41:292:15:086:459:20
6:52
#3749
21M
21.00 mi12:48:472:22:266:477:18
7:18
#3721
35K
21.75 mi12:53:422:27:216:474:55
6:34
#3661
23M
23.00 mi13:02:212:36:006:478:39
6:55
#3586
24M
24.00 mi13:09:002:42:396:476:39
6:39
#3533
40K
24.85 mi13:14:512:48:306:475:51
6:51
#3481
25.2M
25.20 mi13:17:242:51:036:472:33
7:24
#3468
Finish
26.22 mi13:24:142:57:536:476:50
6:42
#3451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5134475947593968(Top 15%)3729(Top 25%)3729(Top 166%)
10K6.21 mi3.10 mi4558+5764257+5024257+5023976(Top 15%)3742(Top 25%)3742(Top 166%)
15K9.32 mi3.11 mi4337+2214059+1984059+1983968(Top 15%)3729(Top 25%)3729(Top 166%)
20K12.43 mi3.11 mi4252+853986+733986+734115(Top 15%)3859(Top 25%)3859(Top 171%)
Half13.11 mi0.68 mi4223+293958+283958+283771(Top 14%)3555(Top 23%)3555(Top 158%)
25K15.53 mi2.42 mi4092+1313841+1173841+1173598(Top 14%)3393(Top 22%)3393(Top 151%)
30K18.64 mi3.11 mi3837+2553619+2223619+2223110(Top 12%)2935(Top 19%)2935(Top 130%)
20M20.00 mi1.36 mi3749+883539+803539+803224(Top 12%)3021(Top 20%)3021(Top 134%)
21M21.00 mi1.00 mi3721+283512+273512+273592(Top 13%)3332(Top 22%)3332(Top 148%)
35K21.75 mi0.75 mi3661+603456+563456+562855(Top 11%)2682(Top 18%)2682(Top 119%)
23M23.00 mi1.25 mi3586+753386+703386+703275(Top 12%)3044(Top 20%)3044(Top 135%)
24M24.00 mi1.00 mi3533+533338+483338+482840(Top 11%)2641(Top 17%)2641(Top 117%)
40K24.85 mi0.85 mi3481+523289+493289+493026(Top 11%)2784(Top 18%)2784(Top 124%)
25.2M25.20 mi0.35 mi3468+133276+133276+133373(Top 13%)3056(Top 20%)3056(Top 136%)
Finish26.22 mi1.02 mi3451+173252+243252+243540(Top 13%)3165(Top 21%)3165(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3968

Males

3729

M45-49

3729

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3976

Males

3742

M45-49

3742

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3968

Males

3729

M45-49

3729

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4115

Males

3859

M45-49

3859

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3771

Males

3555

M45-49

3555

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3598

Males

3393

M45-49

3393

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3110

Males

2935

M45-49

2935

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3224

Males

3021

M45-49

3021

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3592

Males

3332

M45-49

3332

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2855

Males

2682

M45-49

2682

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3275

Males

3044

M45-49

3044

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2840

Males

2641

M45-49

2641

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3026

Males

2784

M45-49

2784

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3373

Males

3056

M45-49

3056

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3540

Males

3165

M45-49

3165

Passing Analysis

Category:
Athletes Passed
2028
Passed By
345
Net Change
+1683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5134
5K → 10K60832+576#5134#4558
10K → 15K27049+221#4558#4337
15K → 20K13853+85#4337#4252
20K → Half389+29#4252#4223
Half → 25K14817+131#4223#4092
25K → 30K27318+255#4092#3837
30K → 20M10315+88#3837#3749
20M → 21M7244+28#3749#3721
21M → 35K622+60#3721#3661
35K → 23M10227+75#3661#3586
23M → 24M7017+53#3586#3533
24M → 40K6412+52#3533#3481
40K → 25.2M2411+13#3481#3468
25.2M → Finish5639+17#3468#3451
TOTALS2028345+1683
📊

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