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BOSTON MARATHON 2023

Ross Pentland

Bib: 2806•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:08
Rank: #2165
Start → 5K
20:08 | 6:29/mi
10K· 6.21 mi
39:41
Rank: #1926 (+239)
5K → 10K
19:33 | 6:18/mi
15K· 9.32 mi
59:24
Rank: #1884 (+42)
10K → 15K
19:43 | 6:21/mi
20K· 12.43 mi
1:19:40
Rank: #1989 (-105)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:24:00
Rank: #1980 (+9)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:35
Rank: #1933 (+47)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
2:00:14
Rank: #1963 (-30)
25K → 30K
20:39 | 6:39/mi
20M
2:09:19
Rank: #1961 (+2)
30K → 20M
9:05 | 6:41/mi
21M
2:16:20
Rank: #1962 (-1)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:21:12
Rank: #1980 (-18)
21M → 35K
4:52 | 6:30/mi
23M
2:29:31
Rank: #1943 (+37)
35K → 23M
8:19 | 6:39/mi
24M
2:35:52
Rank: #1902 (+41)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:41:35
Rank: #1898 (+4)
24M → 40K
5:43 | 6:41/mi
25.2M
2:44:01
Rank: #1888 (+10)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:50:32
Rank: #1868 (+20)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:00
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5720:086:2920:08
6:29
-
10K
6.21 mi10:40:3039:416:2319:33
6:18
-0:11
15K
9.32 mi11:00:1359:246:2219:43
6:21
+0:03
20K
12.43 mi11:20:291:19:406:2520:16
6:31
+0:10
Half
13.11 mi11:24:491:24:006:244:20
6:21
-0:10
25K
15.53 mi11:40:241:39:356:2515:35
6:26
+0:05
30K
18.64 mi12:01:032:00:146:2720:39
6:39
+0:13
20M
20.00 mi12:10:082:09:196:289:05
6:41
+0:02
21M
21.00 mi12:17:092:16:206:307:01
7:01
+0:20
35K
21.75 mi12:22:012:21:126:304:52
6:30
-0:31
23M
23.00 mi12:30:202:29:316:308:19
6:39
+0:09
24M
24.00 mi12:36:412:35:526:306:21
6:21
-0:18
40K
24.85 mi12:42:242:41:356:305:43
6:41
+0:20
25.2M
25.20 mi12:44:502:44:016:312:26
7:03
+0:22
Finish
26.22 mi12:51:212:50:326:316:31
6:24
-0:39

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

6:18 /mi

Average Pace

6:31 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:05

94% of race

Time at Steady Pace

9:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:20:5720:086:2920:08
6:29
#2165
10K
6.21 mi10:40:3039:416:2319:33
6:18
#1926
15K
9.32 mi11:00:1359:246:2219:43
6:21
#1884
20K
12.43 mi11:20:291:19:406:2520:16
6:31
#1989
Half
13.11 mi11:24:491:24:006:244:20
6:21
#1980
25K
15.53 mi11:40:241:39:356:2515:35
6:26
#1933
30K
18.64 mi12:01:032:00:146:2720:39
6:39
#1963
20M
20.00 mi12:10:082:09:196:289:05
6:41
#1961
21M
21.00 mi12:17:092:16:206:307:01
7:01
#1962
35K
21.75 mi12:22:012:21:126:304:52
6:30
#1980
23M
23.00 mi12:30:202:29:316:308:19
6:39
#1943
24M
24.00 mi12:36:412:35:526:306:21
6:21
#1902
40K
24.85 mi12:42:242:41:356:305:43
6:41
#1898
25.2M
25.20 mi12:44:502:44:016:312:26
7:03
#1888
Finish
26.22 mi12:51:212:50:326:316:31
6:24
#1868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2165206420641859(Top 7%)1781(Top 12%)1781(Top 34%)
10K6.21 mi3.10 mi1926+2391843+2211843+2211745(Top 7%)1669(Top 11%)1669(Top 32%)
15K9.32 mi3.11 mi1884+421803+401803+401859(Top 7%)1781(Top 12%)1781(Top 34%)
20K12.43 mi3.11 mi1989-1051905-1021905-1022399(Top 9%)2297(Top 15%)2297(Top 43%)
Half13.11 mi0.68 mi1980+91896+91896+91991(Top 7%)1914(Top 13%)1914(Top 36%)
25K15.53 mi2.42 mi1933+471851+451851+451835(Top 7%)1758(Top 12%)1758(Top 33%)
30K18.64 mi3.11 mi1963-301880-291880-292160(Top 8%)2061(Top 14%)2061(Top 39%)
20M20.00 mi1.36 mi1961+21878+21878+22189(Top 8%)2081(Top 14%)2081(Top 39%)
21M21.00 mi1.00 mi1962-1187818782192(Top 8%)2070(Top 14%)2070(Top 39%)
35K21.75 mi0.75 mi1980-181896-181896-182404(Top 9%)2276(Top 15%)2276(Top 43%)
23M23.00 mi1.25 mi1943+371862+341862+341926(Top 7%)1827(Top 12%)1827(Top 35%)
24M24.00 mi1.00 mi1902+411821+411821+411514(Top 6%)1433(Top 9%)1433(Top 27%)
40K24.85 mi0.85 mi1898+41815+61815+62260(Top 8%)2098(Top 14%)2098(Top 40%)
25.2M25.20 mi0.35 mi1888+101805+101805+101900(Top 7%)1783(Top 12%)1783(Top 34%)
Finish26.22 mi1.02 mi1868+201786+191786+191991(Top 7%)1856(Top 12%)1856(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1859

Males

1781

M18-39

1781

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1745

Males

1669

M18-39

1669

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1859

Males

1781

M18-39

1781

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2399

Males

2297

M18-39

2297

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1991

Males

1914

M18-39

1914

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1835

Males

1758

M18-39

1758

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2160

Males

2061

M18-39

2061

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2189

Males

2081

M18-39

2081

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2192

Males

2070

M18-39

2070

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2404

Males

2276

M18-39

2276

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1926

Males

1827

M18-39

1827

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1514

Males

1433

M18-39

1433

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2260

Males

2098

M18-39

2098

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1900

Males

1783

M18-39

1783

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1991

Males

1856

M18-39

1856

Passing Analysis

Category:
Athletes Passed
769
Passed By
472
Net Change
+297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2165
5K → 10K25819+239#2165#1926
10K → 15K8947+42#1926#1884
15K → 20K26131-105#1884#1989
20K → Half156+9#1989#1980
Half → 25K6619+47#1980#1933
25K → 30K5080-30#1933#1963
30K → 20M3432+2#1963#1961
20M → 21M3233-1#1961#1962
21M → 35K1230-18#1962#1980
35K → 23M5417+37#1980#1943
23M → 24M5211+41#1943#1902
24M → 40K3127+4#1902#1898
40K → 25.2M144+10#1898#1888
25.2M → Finish3616+20#1888#1868
TOTALS769472+297
📊

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