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BOSTON MARATHON 2023

Oliver Smyth

Bib: 29027•M

NY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #15098
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
50:01
Rank: #14730 (+368)
5K → 10K
24:41 | 7:57/mi
15K· 9.32 mi
1:15:29
Rank: #15111 (-381)
10K → 15K
25:28 | 8:12/mi
20K· 12.43 mi
1:40:34
Rank: #14807 (+304)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:45:59
Rank: #14766 (+41)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:06:02
Rank: #14735 (+31)
Half → 25K
20:03 | 8:16/mi
30K· 18.64 mi
2:33:05
Rank: #14899 (-164)
25K → 30K
27:03 | 8:42/mi
20M
2:44:44
Rank: #14820 (+79)
30K → 20M
11:39 | 8:34/mi
21M
2:53:53
Rank: #14768 (+52)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
3:00:19
Rank: #14779 (-11)
21M → 35K
6:26 | 8:36/mi
23M
3:11:32
Rank: #14847 (-68)
35K → 23M
11:13 | 8:58/mi
24M
3:20:16
Rank: #14870 (-23)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:27:54
Rank: #14880 (-10)
24M → 40K
7:38 | 8:56/mi
25.2M
3:30:59
Rank: #14818 (+62)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:39:26
Rank: #14794 (+24)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:59
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:53:27
Pace8:39 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0025:208:0925:20
8:09
-
10K
6.21 mi12:07:4150:018:0324:41
7:57
-0:12
15K
9.32 mi12:33:091:15:298:0625:28
8:12
+0:15
20K
12.43 mi12:58:141:40:348:0625:05
8:04
-0:08
Half
13.11 mi13:03:391:45:598:055:25
7:56
-0:08
25K
15.53 mi13:23:422:06:028:0720:03
8:16
+0:20
30K
18.64 mi13:50:452:33:058:1327:03
8:42
+0:26
20M
20.00 mi14:02:242:44:448:1411:39
8:34
-0:08
21M
21.00 mi14:11:332:53:538:179:09
9:09
+0:35
35K
21.75 mi14:17:593:00:198:176:26
8:36
-0:33
23M
23.00 mi14:29:123:11:328:2011:13
8:58
+0:22
24M
24.00 mi14:37:563:20:168:218:44
8:44
-0:14
40K
24.85 mi14:45:343:27:548:227:38
8:56
+0:12
25.2M
25.20 mi14:48:393:30:598:223:05
8:56
0:00
Finish
26.22 mi14:57:063:39:268:238:27
8:18
-0:38

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

7:56 /mi

Average Pace

8:23 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:37

82% of race

Time at Steady Pace

39:49

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:43:0025:208:0925:20
8:09
#15098
10K
6.21 mi12:07:4150:018:0324:41
7:57
#14730
15K
9.32 mi12:33:091:15:298:0625:28
8:12
#15111
20K
12.43 mi12:58:141:40:348:0625:05
8:04
#14807
Half
13.11 mi13:03:391:45:598:055:25
7:56
#14766
25K
15.53 mi13:23:422:06:028:0720:03
8:16
#14735
30K
18.64 mi13:50:452:33:058:1327:03
8:42
#14899
20M
20.00 mi14:02:242:44:448:1411:39
8:34
#14820
21M
21.00 mi14:11:332:53:538:179:09
9:09
#14768
35K
21.75 mi14:17:593:00:198:176:26
8:36
#14779
23M
23.00 mi14:29:123:11:328:2011:13
8:58
#14847
24M
24.00 mi14:37:563:20:168:218:44
8:44
#14870
40K
24.85 mi14:45:343:27:548:227:38
8:56
#14880
25.2M
25.20 mi14:48:393:30:598:223:05
8:56
#14818
Finish
26.22 mi14:57:063:39:268:238:27
8:18
#14794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15098103671036715837(Top 59%)10626(Top 70%)10626(Top 201%)
10K6.21 mi3.10 mi14730+36810224+14310224+14314357(Top 54%)10064(Top 66%)10064(Top 190%)
15K9.32 mi3.11 mi15111-38110360-13610360-13615837(Top 59%)10626(Top 70%)10626(Top 201%)
20K12.43 mi3.11 mi14807+30410230+13010230+13014041(Top 53%)9896(Top 65%)9896(Top 187%)
Half13.11 mi0.68 mi14766+4110208+2210208+2213860(Top 52%)9854(Top 65%)9854(Top 186%)
25K15.53 mi2.42 mi14735+3110171+3710171+3714719(Top 55%)10045(Top 66%)10045(Top 190%)
30K18.64 mi3.11 mi14899-16410203-3210203-3215537(Top 58%)10280(Top 68%)10280(Top 195%)
20M20.00 mi1.36 mi14820+7910152+5110152+5114064(Top 53%)9600(Top 63%)9600(Top 182%)
21M21.00 mi1.00 mi14768+5210105+4710105+4714190(Top 53%)9586(Top 63%)9586(Top 181%)
35K21.75 mi0.75 mi14779-1110091+1410091+1415818(Top 59%)10209(Top 67%)10209(Top 193%)
23M23.00 mi1.25 mi14847-6810085+610085+615823(Top 59%)10155(Top 67%)10155(Top 192%)
24M24.00 mi1.00 mi14870-2310078+710078+715820(Top 59%)10086(Top 66%)10086(Top 191%)
40K24.85 mi0.85 mi14880-1010053+2510053+2515730(Top 59%)10015(Top 66%)10015(Top 189%)
25.2M25.20 mi0.35 mi14818+6210012+4110012+4112154(Top 46%)8348(Top 55%)8348(Top 158%)
Finish26.22 mi1.02 mi14794+249989+239989+2314047(Top 53%)9266(Top 61%)9266(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15837

Males

10626

M18-39

10626

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14357

Males

10064

M18-39

10064

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15837

Males

10626

M18-39

10626

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14041

Males

9896

M18-39

9896

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13860

Males

9854

M18-39

9854

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14719

Males

10045

M18-39

10045

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15537

Males

10280

M18-39

10280

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14064

Males

9600

M18-39

9600

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14190

Males

9586

M18-39

9586

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15818

Males

10209

M18-39

10209

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15823

Males

10155

M18-39

10155

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15820

Males

10086

M18-39

10086

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15730

Males

10015

M18-39

10015

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12154

Males

8348

M18-39

8348

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14047

Males

9266

M18-39

9266

Passing Analysis

Category:
Athletes Passed
1856
Passed By
1552
Net Change
+304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15098
5K → 10K510142+368#15098#14730
10K → 15K79460-381#14730#15111
15K → 20K35147+304#15111#14807
20K → Half5312+41#14807#14766
Half → 25K155124+31#14766#14735
25K → 30K123287-164#14735#14899
30K → 20M11334+79#14899#14820
20M → 21M11159+52#14820#14768
21M → 35K4859-11#14768#14779
35K → 23M66134-68#14779#14847
23M → 24M5376-23#14847#14870
24M → 40K5565-10#14870#14880
40K → 25.2M719+62#14880#14818
25.2M → Finish6844+24#14818#14794
TOTALS18561552+304
📊

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