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BOSTON MARATHON 2023

Lachlan Oakes

Bib: 499•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.6%
Gender (Male)
#0 / 15176
Top 1.0%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:35
Rank: #227
Start → 5K
17:35 | 5:40/mi
10K· 6.21 mi
35:26
Rank: #303 (-76)
5K → 10K
17:51 | 5:45/mi
15K· 9.32 mi
53:15
Rank: #298 (+5)
10K → 15K
17:49 | 5:44/mi
20K· 12.43 mi
1:10:53
Rank: #260 (+38)
15K → 20K
17:38 | 5:41/mi
Half· 13.11 mi
1:14:39
Rank: #250 (+10)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:28:17
Rank: #224 (+26)
Half → 25K
13:38 | 5:37/mi
30K· 18.64 mi
1:46:27
Rank: #201 (+23)
25K → 30K
18:10 | 5:51/mi
20M
1:54:26
Rank: #192 (+9)
30K → 20M
7:59 | 5:52/mi
21M
2:00:40
Rank: #190 (+2)
20M → 21M
6:14 | 6:14/mi
35K· 21.75 mi
2:04:57
Rank: #190
21M → 35K
4:17 | 5:44/mi
23M
2:12:12
Rank: #184 (+6)
35K → 23M
7:15 | 5:47/mi
24M
2:17:55
Rank: #184
23M → 24M
5:43 | 5:43/mi
40K· 24.85 mi
2:22:58
Rank: #179 (+5)
24M → 40K
5:03 | 5:54/mi
25.2M
2:25:13
Rank: #180 (-1)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:30:55
Rank: #171 (+9)
25.2M → Finish
5:42 | 5:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:39
Pace5:42 /mi
2nd Half
Distance13.11 mi
Time1:16:16
Pace5:49 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3917:355:4017:35
5:40
-
10K
6.21 mi10:35:3035:265:4217:51
5:45
+0:05
15K
9.32 mi10:53:1953:155:4317:49
5:44
-0:01
20K
12.43 mi11:10:571:10:535:4217:38
5:41
-0:03
Half
13.11 mi11:14:431:14:395:423:46
5:31
-0:10
25K
15.53 mi11:28:211:28:175:4113:38
5:37
+0:06
30K
18.64 mi11:46:311:46:275:4318:10
5:51
+0:14
20M
20.00 mi11:54:301:54:265:437:59
5:52
+0:01
21M
21.00 mi12:00:442:00:405:456:14
6:14
+0:22
35K
21.75 mi12:05:012:04:575:454:17
5:44
-0:30
23M
23.00 mi12:12:162:12:125:457:15
5:47
+0:03
24M
24.00 mi12:17:592:17:555:455:43
5:43
-0:04
40K
24.85 mi12:23:022:22:585:455:03
5:54
+0:11
25.2M
25.20 mi12:25:172:25:135:462:15
6:31
+0:37
Finish
26.22 mi12:30:592:30:555:465:42
5:36
-0:55

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

5:31 /mi

Average Pace

5:46 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:26

94% of race

Time at Steady Pace

6:14

4% of race

Time at Slower Pace

2:15

1% of race

Average Pace: 5:45 /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 mi10:17:3917:355:4017:35
5:40
#227
10K
6.21 mi10:35:3035:265:4217:51
5:45
#303
15K
9.32 mi10:53:1953:155:4317:49
5:44
#298
20K
12.43 mi11:10:571:10:535:4217:38
5:41
#260
Half
13.11 mi11:14:431:14:395:423:46
5:31
#250
25K
15.53 mi11:28:211:28:175:4113:38
5:37
#224
30K
18.64 mi11:46:311:46:275:4318:10
5:51
#201
20M
20.00 mi11:54:301:54:265:437:59
5:52
#192
21M
21.00 mi12:00:442:00:405:456:14
6:14
#190
35K
21.75 mi12:05:012:04:575:454:17
5:44
#190
23M
23.00 mi12:12:162:12:125:457:15
5:47
#184
24M
24.00 mi12:17:592:17:555:455:43
5:43
#184
40K
24.85 mi12:23:022:22:585:455:03
5:54
#179
25.2M
25.20 mi12:25:172:25:135:462:15
6:31
#180
Finish
26.22 mi12:30:592:30:555:465:42
5:36
#171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi227227227285(Top 1%)253(Top 2%)253(Top 5%)
10K6.21 mi3.10 mi303-76274-47274-47367(Top 1%)332(Top 2%)332(Top 6%)
15K9.32 mi3.11 mi298+5268+6268+6285(Top 1%)253(Top 2%)253(Top 5%)
20K12.43 mi3.11 mi260+38232+36232+36174(Top 0.7%)152(Top 1%)152(Top 3%)
Half13.11 mi0.68 mi250+10222+10222+10136(Top 0.5%)117(Top 0.8%)117(Top 2%)
25K15.53 mi2.42 mi224+26198+24198+24128(Top 0.5%)109(Top 0.7%)109(Top 2%)
30K18.64 mi3.11 mi201+23177+21177+21191(Top 0.7%)168(Top 1%)168(Top 3%)
20M20.00 mi1.36 mi192+9169+8169+8227(Top 0.9%)205(Top 1%)205(Top 4%)
21M21.00 mi1.00 mi190+2167+2167+2268(Top 1%)244(Top 2%)244(Top 5%)
35K21.75 mi0.75 mi190167167252(Top 0.9%)227(Top 1%)227(Top 4%)
23M23.00 mi1.25 mi184+6161+6161+6128(Top 0.5%)109(Top 0.7%)109(Top 2%)
24M24.00 mi1.00 mi184161161178(Top 0.7%)155(Top 1%)155(Top 3%)
40K24.85 mi0.85 mi179+5156+5156+5219(Top 0.8%)196(Top 1%)196(Top 4%)
25.2M25.20 mi0.35 mi180-1157-1157-1513(Top 2%)481(Top 3%)481(Top 9%)
Finish26.22 mi1.02 mi171+9149+8149+8144(Top 0.5%)129(Top 0.9%)129(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

285

Males

253

M18-39

253

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

367

Males

332

M18-39

332

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

285

Males

253

M18-39

253

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

174

Males

152

M18-39

152

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

136

Males

117

M18-39

117

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

128

Males

109

M18-39

109

25K→30K

15.5 - 18.6 mi

Top 0.7%
×9stories
+181ft-148ft

Overall

191

Males

168

M18-39

168

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

227

Males

205

M18-39

205

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

268

Males

244

M18-39

244

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

252

Males

227

M18-39

227

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

128

Males

109

M18-39

109

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

178

Males

155

M18-39

155

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

219

Males

196

M18-39

196

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

513

Males

481

M18-39

481

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2stories
+22ft-21ft

Overall

144

Males

129

M18-39

129

Passing Analysis

Category:
Athletes Passed
157
Passed By
101
Net Change
+56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#227
5K → 10K581-76#227#303
10K → 15K116+5#303#298
15K → 20K380+38#298#260
20K → Half100+10#260#250
Half → 25K260+26#250#224
25K → 30K241+23#224#201
30K → 20M90+9#201#192
20M → 21M31+2#192#190
21M → 35K110#190#190
35K → 23M71+6#190#184
23M → 24M220#184#184
24M → 40K83+5#184#179
40K → 25.2M45-1#179#180
25.2M → Finish90+9#180#171
TOTALS157101+56
📊

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