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BOSTON MARATHON 2023

David Philpott

Bib: 4573•M

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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #4285
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
41:36
Rank: #3913 (+372)
5K → 10K
20:35 | 6:38/mi
15K· 9.32 mi
1:02:09
Rank: #3693 (+220)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:23:02
Rank: #3697 (-4)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:27:30
Rank: #3659 (+38)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:43
Rank: #3568 (+91)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:04:58
Rank: #3465 (+103)
25K → 30K
21:15 | 6:50/mi
20M
2:14:12
Rank: #3365 (+100)
30K → 20M
9:14 | 6:48/mi
21M
2:21:24
Rank: #3314 (+51)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:26:20
Rank: #3284 (+30)
21M → 35K
4:56 | 6:36/mi
23M
2:34:56
Rank: #3242 (+42)
35K → 23M
8:36 | 6:52/mi
24M
2:41:34
Rank: #3191 (+51)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:47:21
Rank: #3142 (+49)
24M → 40K
5:47 | 6:46/mi
25.2M
2:49:55
Rank: #3142
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:56:19
Rank: #3004 (+138)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:30
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:28:49
Pace6:47 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5421:016:4621:01
6:46
-
10K
6.21 mi10:43:2941:366:4220:35
6:38
-0:08
15K
9.32 mi11:04:021:02:096:4020:33
6:37
-0:01
20K
12.43 mi11:24:551:23:026:4120:53
6:43
+0:06
Half
13.11 mi11:29:231:27:306:404:28
6:33
-0:10
25K
15.53 mi11:45:361:43:436:4116:13
6:41
+0:08
30K
18.64 mi12:06:512:04:586:4221:15
6:50
+0:09
20M
20.00 mi12:16:052:14:126:439:14
6:48
-0:02
21M
21.00 mi12:23:172:21:246:447:12
7:12
+0:24
35K
21.75 mi12:28:132:26:206:444:56
6:36
-0:36
23M
23.00 mi12:36:492:34:566:448:36
6:52
+0:16
24M
24.00 mi12:43:272:41:346:446:38
6:38
-0:14
40K
24.85 mi12:49:142:47:216:445:47
6:46
+0:08
25.2M
25.20 mi12:51:482:49:556:452:34
7:27
+0:41
Finish
26.22 mi12:58:122:56:196:446:24
6:17
-1:10

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

6:17 /mi

Average Pace

6:44 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:33

94% of race

Time at Steady Pace

7:12

4% of race

Time at Slower Pace

2:34

1% of race

Average Pace: 6:43 /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 mi10:22:5421:016:4621:01
6:46
#4285
10K
6.21 mi10:43:2941:366:4220:35
6:38
#3913
15K
9.32 mi11:04:021:02:096:4020:33
6:37
#3693
20K
12.43 mi11:24:551:23:026:4120:53
6:43
#3697
Half
13.11 mi11:29:231:27:306:404:28
6:33
#3659
25K
15.53 mi11:45:361:43:436:4116:13
6:41
#3568
30K
18.64 mi12:06:512:04:586:4221:15
6:50
#3465
20M
20.00 mi12:16:052:14:126:439:14
6:48
#3365
21M
21.00 mi12:23:172:21:246:447:12
7:12
#3314
35K
21.75 mi12:28:132:26:206:444:56
6:36
#3284
23M
23.00 mi12:36:492:34:566:448:36
6:52
#3242
24M
24.00 mi12:43:272:41:346:446:38
6:38
#3191
40K
24.85 mi12:49:142:47:216:445:47
6:46
#3142
25.2M
25.20 mi12:51:482:49:556:452:34
7:27
#3142
Finish
26.22 mi12:58:122:56:196:446:24
6:17
#3004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4285400340033400(Top 13%)3225(Top 21%)3225(Top 61%)
10K6.21 mi3.10 mi3913+3723683+3203683+3203670(Top 14%)3466(Top 23%)3466(Top 66%)
15K9.32 mi3.11 mi3693+2203487+1963487+1963400(Top 13%)3225(Top 21%)3225(Top 61%)
20K12.43 mi3.11 mi3697-43496-93496-93726(Top 14%)3520(Top 23%)3520(Top 67%)
Half13.11 mi0.68 mi3659+383461+353461+353071(Top 12%)2936(Top 19%)2936(Top 56%)
25K15.53 mi2.42 mi3568+913378+833378+833273(Top 12%)3113(Top 21%)3113(Top 59%)
30K18.64 mi3.11 mi3465+1033281+973281+973252(Top 12%)3064(Top 20%)3064(Top 58%)
20M20.00 mi1.36 mi3365+1003187+943187+942770(Top 10%)2617(Top 17%)2617(Top 50%)
21M21.00 mi1.00 mi3314+513139+483139+483079(Top 12%)2883(Top 19%)2883(Top 55%)
35K21.75 mi0.75 mi3284+303110+293110+292962(Top 11%)2773(Top 18%)2773(Top 52%)
23M23.00 mi1.25 mi3242+423071+393071+393039(Top 11%)2834(Top 19%)2834(Top 54%)
24M24.00 mi1.00 mi3191+513022+493022+492751(Top 10%)2560(Top 17%)2560(Top 48%)
40K24.85 mi0.85 mi3142+492977+452977+452639(Top 10%)2438(Top 16%)2438(Top 46%)
25.2M25.20 mi0.35 mi31422976+12976+13575(Top 13%)3203(Top 21%)3203(Top 61%)
Finish26.22 mi1.02 mi3004+1382844+1322844+1321558(Top 6%)1473(Top 10%)1473(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3400

Males

3225

M18-39

3225

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3670

Males

3466

M18-39

3466

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3400

Males

3225

M18-39

3225

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3726

Males

3520

M18-39

3520

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3071

Males

2936

M18-39

2936

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3273

Males

3113

M18-39

3113

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3252

Males

3064

M18-39

3064

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2770

Males

2617

M18-39

2617

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3079

Males

2883

M18-39

2883

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2962

Males

2773

M18-39

2773

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3039

Males

2834

M18-39

2834

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2751

Males

2560

M18-39

2560

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2639

Males

2438

M18-39

2438

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3575

Males

3203

M18-39

3203

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1558

Males

1473

M18-39

1473

Passing Analysis

Category:
Athletes Passed
1730
Passed By
449
Net Change
+1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4285
5K → 10K46492+372#4285#3913
10K → 15K25131+220#3913#3693
15K → 20K98102-4#3693#3697
20K → Half391+38#3697#3659
Half → 25K12130+91#3659#3568
25K → 30K15956+103#3568#3465
30K → 20M11212+100#3465#3365
20M → 21M8130+51#3365#3314
21M → 35K4010+30#3314#3284
35K → 23M7331+42#3284#3242
23M → 24M6413+51#3242#3191
24M → 40K6112+49#3191#3142
40K → 25.2M22220#3142#3142
25.2M → Finish1457+138#3142#3004
TOTALS1730449+1281
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing