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BOSTON MARATHON 2023

Oliver Cook

Bib: 2172•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:21
Rank: #2553
Start → 5K
20:21 | 6:33/mi
10K· 6.21 mi
39:49
Rank: #2023 (+530)
5K → 10K
19:28 | 6:16/mi
15K· 9.32 mi
59:34
Rank: #1966 (+57)
10K → 15K
19:45 | 6:21/mi
20K· 12.43 mi
1:19:41
Rank: #2001 (-35)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:24:03
Rank: #2001
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:39:47
Rank: #2011 (-10)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
2:00:41
Rank: #2089 (-78)
25K → 30K
20:54 | 6:44/mi
20M
2:10:01
Rank: #2147 (-58)
30K → 20M
9:20 | 6:52/mi
21M
2:17:24
Rank: #2223 (-76)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:22:32
Rank: #2268 (-45)
21M → 35K
5:08 | 6:52/mi
23M
2:31:43
Rank: #2389 (-121)
35K → 23M
9:11 | 7:20/mi
24M
2:38:59
Rank: #2485 (-96)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:45:29
Rank: #2649 (-164)
24M → 40K
6:30 | 7:36/mi
25.2M
2:48:19
Rank: #2719 (-70)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:55:57
Rank: #2913 (-194)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:03
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2220:216:3320:21
6:33
-
10K
6.21 mi10:40:5039:496:2419:28
6:16
-0:17
15K
9.32 mi11:00:3559:346:2319:45
6:21
+0:05
20K
12.43 mi11:20:421:19:416:2520:07
6:28
+0:07
Half
13.11 mi11:25:041:24:036:254:22
6:24
-0:04
25K
15.53 mi11:40:481:39:476:2515:44
6:29
+0:05
30K
18.64 mi12:01:422:00:416:2820:54
6:44
+0:15
20M
20.00 mi12:11:022:10:016:309:20
6:52
+0:08
21M
21.00 mi12:18:252:17:246:337:23
7:23
+0:31
35K
21.75 mi12:23:332:22:326:335:08
6:52
-0:31
23M
23.00 mi12:32:442:31:436:369:11
7:20
+0:28
24M
24.00 mi12:40:002:38:596:377:16
7:16
-0:04
40K
24.85 mi12:46:302:45:296:396:30
7:36
+0:20
25.2M
25.20 mi12:49:202:48:196:412:50
8:13
+0:37
Finish
26.22 mi12:56:582:55:576:437:38
7:29
-0:44

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

6:16 /mi

Average Pace

6:43 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:47

57% of race

Time at Steady Pace

35:22

20% of race

Time at Slower Pace

40:48

23% 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 mi10:21:2220:216:3320:21
6:33
#2553
10K
6.21 mi10:40:5039:496:2419:28
6:16
#2023
15K
9.32 mi11:00:3559:346:2319:45
6:21
#1966
20K
12.43 mi11:20:421:19:416:2520:07
6:28
#2001
Half
13.11 mi11:25:041:24:036:254:22
6:24
#2001
25K
15.53 mi11:40:481:39:476:2515:44
6:29
#2011
30K
18.64 mi12:01:422:00:416:2820:54
6:44
#2089
20M
20.00 mi12:11:022:10:016:309:20
6:52
#2147
21M
21.00 mi12:18:252:17:246:337:23
7:23
#2223
35K
21.75 mi12:23:332:22:326:335:08
6:52
#2268
23M
23.00 mi12:32:442:31:436:369:11
7:20
#2389
24M
24.00 mi12:40:002:38:596:377:16
7:16
#2485
40K
24.85 mi12:46:302:45:296:396:30
7:36
#2649
25.2M
25.20 mi12:49:202:48:196:412:50
8:13
#2719
Finish
26.22 mi12:56:582:55:576:437:38
7:29
#2913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2553243624361909(Top 7%)1829(Top 12%)1829(Top 35%)
10K6.21 mi3.10 mi2023+5301939+4971939+4971618(Top 6%)1545(Top 10%)1545(Top 29%)
15K9.32 mi3.11 mi1966+571882+571882+571909(Top 7%)1829(Top 12%)1829(Top 35%)
20K12.43 mi3.11 mi2001-351916-341916-342168(Top 8%)2080(Top 14%)2080(Top 39%)
Half13.11 mi0.68 mi20011917-11917-12255(Top 8%)2165(Top 14%)2165(Top 41%)
25K15.53 mi2.42 mi2011-101928-111928-112130(Top 8%)2043(Top 13%)2043(Top 39%)
30K18.64 mi3.11 mi2089-782004-762004-762547(Top 10%)2422(Top 16%)2422(Top 46%)
20M20.00 mi1.36 mi2147-582058-542058-543211(Top 12%)3008(Top 20%)3008(Top 57%)
21M21.00 mi1.00 mi2223-762131-732131-734032(Top 15%)3710(Top 24%)3710(Top 70%)
35K21.75 mi0.75 mi2268-452172-412172-414527(Top 17%)4118(Top 27%)4118(Top 78%)
23M23.00 mi1.25 mi2389-1212286-1142286-1145466(Top 21%)4803(Top 32%)4803(Top 91%)
24M24.00 mi1.00 mi2485-962377-912377-916105(Top 23%)5152(Top 34%)5152(Top 97%)
40K24.85 mi0.85 mi2649-1642528-1512528-1517282(Top 27%)5781(Top 38%)5781(Top 109%)
25.2M25.20 mi0.35 mi2719-702588-602588-607662(Top 29%)5938(Top 39%)5938(Top 112%)
Finish26.22 mi1.02 mi2913-1942760-1722760-1728419(Top 32%)6395(Top 42%)6395(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1909

Males

1829

M18-39

1829

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1618

Males

1545

M18-39

1545

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1909

Males

1829

M18-39

1829

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2168

Males

2080

M18-39

2080

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2255

Males

2165

M18-39

2165

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2130

Males

2043

M18-39

2043

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2547

Males

2422

M18-39

2422

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3211

Males

3008

M18-39

3008

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4032

Males

3710

M18-39

3710

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4527

Males

4118

M18-39

4118

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5466

Males

4803

M18-39

4803

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6105

Males

5152

M18-39

5152

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7282

Males

5781

M18-39

5781

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7662

Males

5938

M18-39

5938

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8419

Males

6395

M18-39

6395

Passing Analysis

Category:
Athletes Passed
833
Passed By
1193
Net Change
-360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2553
5K → 10K5366+530#2553#2023
10K → 15K9235+57#2023#1966
15K → 20K3772-35#1966#2001
20K → Half990#2001#2001
Half → 25K4151-10#2001#2011
25K → 30K41119-78#2011#2089
30K → 20M1775-58#2089#2147
20M → 21M1591-76#2147#2223
21M → 35K1156-45#2223#2268
35K → 23M11132-121#2268#2389
23M → 24M6102-96#2389#2485
24M → 40K7171-164#2485#2649
40K → 25.2M070-70#2649#2719
25.2M → Finish10204-194#2719#2913
TOTALS8331193-360
📊

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