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BOSTON MARATHON 2023

David Scott

Bib: 2181•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #2764
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:21
Rank: #2457 (+307)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
1:00:04
Rank: #2228 (+229)
10K → 15K
19:43 | 6:21/mi
20K· 12.43 mi
1:19:52
Rank: #2060 (+168)
15K → 20K
19:48 | 6:22/mi
Half· 13.11 mi
1:24:12
Rank: #2056 (+4)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:47
Rank: #2009 (+47)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
2:00:26
Rank: #2023 (-14)
25K → 30K
20:39 | 6:39/mi
20M
2:09:20
Rank: #1966 (+57)
30K → 20M
8:54 | 6:33/mi
21M
2:16:20
Rank: #1961 (+5)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:20:55
Rank: #1912 (+49)
21M → 35K
4:35 | 6:08/mi
23M
2:29:13
Rank: #1880 (+32)
35K → 23M
8:18 | 6:38/mi
24M
2:35:40
Rank: #1866 (+14)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:41:19
Rank: #1856 (+10)
24M → 40K
5:39 | 6:36/mi
25.2M
2:43:49
Rank: #1856
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:50:11
Rank: #1810 (+46)
25.2M → Finish
6:22 | 6:15/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:12
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:25:59
Pace6:34 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3120:286:3520:28
6:35
-
10K
6.21 mi10:41:2440:216:3019:53
6:24
-0:11
15K
9.32 mi11:01:071:00:046:2719:43
6:21
-0:03
20K
12.43 mi11:20:551:19:526:2619:48
6:22
+0:01
Half
13.11 mi11:25:151:24:126:254:20
6:21
-0:01
25K
15.53 mi11:40:501:39:476:2515:35
6:26
+0:05
30K
18.64 mi12:01:292:00:266:2820:39
6:39
+0:13
20M
20.00 mi12:10:232:09:206:288:54
6:33
-0:06
21M
21.00 mi12:17:232:16:206:307:00
7:00
+0:27
35K
21.75 mi12:21:582:20:556:294:35
6:08
-0:52
23M
23.00 mi12:30:162:29:136:298:18
6:38
+0:30
24M
24.00 mi12:36:432:35:406:296:27
6:27
-0:11
40K
24.85 mi12:42:222:41:196:295:39
6:36
+0:09
25.2M
25.20 mi12:44:522:43:496:302:30
7:15
+0:39
Finish
26.22 mi12:51:142:50:116:306:22
6:15
-1:00

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

6:08 /mi

Average Pace

6:30 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:40:41

94% of race

Time at Steady Pace

7:00

4% of race

Time at Slower Pace

2:30

1% of race

Average Pace: 6:29 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:3120:286:3520:28
6:35
#2764
10K
6.21 mi10:41:2440:216:3019:53
6:24
#2457
15K
9.32 mi11:01:071:00:046:2719:43
6:21
#2228
20K
12.43 mi11:20:551:19:526:2619:48
6:22
#2060
Half
13.11 mi11:25:151:24:126:254:20
6:21
#2056
25K
15.53 mi11:40:501:39:476:2515:35
6:26
#2009
30K
18.64 mi12:01:292:00:266:2820:39
6:39
#2023
20M
20.00 mi12:10:232:09:206:288:54
6:33
#1966
21M
21.00 mi12:17:232:16:206:307:00
7:00
#1961
35K
21.75 mi12:21:582:20:556:294:35
6:08
#1912
23M
23.00 mi12:30:162:29:136:298:18
6:38
#1880
24M
24.00 mi12:36:432:35:406:296:27
6:27
#1866
40K
24.85 mi12:42:222:41:196:295:39
6:36
#1856
25.2M
25.20 mi12:44:522:43:496:302:30
7:15
#1856
Finish
26.22 mi12:51:142:50:116:306:22
6:15
#1810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2764262926291857(Top 7%)1779(Top 12%)1779(Top 34%)
10K6.21 mi3.10 mi2457+3072344+2852344+2852234(Top 8%)2137(Top 14%)2137(Top 40%)
15K9.32 mi3.11 mi2228+2292134+2102134+2101857(Top 7%)1779(Top 12%)1779(Top 34%)
20K12.43 mi3.11 mi2060+1681972+1621972+1621685(Top 6%)1613(Top 11%)1613(Top 31%)
Half13.11 mi0.68 mi2056+41969+31969+31987(Top 7%)1910(Top 13%)1910(Top 36%)
25K15.53 mi2.42 mi2009+471926+431926+431831(Top 7%)1754(Top 12%)1754(Top 33%)
30K18.64 mi3.11 mi2023-141940-141940-142159(Top 8%)2060(Top 14%)2060(Top 39%)
20M20.00 mi1.36 mi1966+571883+571883+571642(Top 6%)1566(Top 10%)1566(Top 30%)
21M21.00 mi1.00 mi1961+51877+61877+62132(Top 8%)2013(Top 13%)2013(Top 38%)
35K21.75 mi0.75 mi1912+491831+461831+461029(Top 4%)979(Top 6%)979(Top 19%)
23M23.00 mi1.25 mi1880+321800+311800+311878(Top 7%)1780(Top 12%)1780(Top 34%)
24M24.00 mi1.00 mi1866+141786+141786+141884(Top 7%)1770(Top 12%)1770(Top 33%)
40K24.85 mi0.85 mi1856+101775+111775+111939(Top 7%)1821(Top 12%)1821(Top 34%)
25.2M25.20 mi0.35 mi1856177517752654(Top 10%)2440(Top 16%)2440(Top 46%)
Finish26.22 mi1.02 mi1810+461729+461729+461432(Top 5%)1355(Top 9%)1355(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1857

Males

1779

M18-39

1779

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2234

Males

2137

M18-39

2137

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1857

Males

1779

M18-39

1779

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1685

Males

1613

M18-39

1613

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1987

Males

1910

M18-39

1910

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1831

Males

1754

M18-39

1754

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2159

Males

2060

M18-39

2060

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1642

Males

1566

M18-39

1566

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2132

Males

2013

M18-39

2013

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1029

Males

979

M18-39

979

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1878

Males

1780

M18-39

1780

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1884

Males

1770

M18-39

1770

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1939

Males

1821

M18-39

1821

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2654

Males

2440

M18-39

2440

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1432

Males

1355

M18-39

1355

Passing Analysis

Category:
Athletes Passed
1226
Passed By
272
Net Change
+954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2764
5K → 10K34942+307#2764#2457
10K → 15K2334+229#2457#2228
15K → 20K1746+168#2228#2060
20K → Half1410+4#2060#2056
Half → 25K7124+47#2056#2009
25K → 30K5973-14#2009#2023
30K → 20M7013+57#2023#1966
20M → 21M3530+5#1966#1961
21M → 35K501+49#1961#1912
35K → 23M4715+32#1912#1880
23M → 24M3218+14#1880#1866
24M → 40K3020+10#1866#1856
40K → 25.2M12120#1856#1856
25.2M → Finish504+46#1856#1810
TOTALS1226272+954
📊

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