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BOSTON MARATHON 2023

Kory Skattum

Bib: 792•M

CO

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 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:33
Rank: #221
Start → 5K
17:33 | 5:39/mi
10K· 6.21 mi
35:15
Rank: #262 (-41)
5K → 10K
17:42 | 5:42/mi
15K· 9.32 mi
52:59
Rank: #262
10K → 15K
17:44 | 5:42/mi
20K· 12.43 mi
1:10:57
Rank: #265 (-3)
15K → 20K
17:58 | 5:47/mi
Half· 13.11 mi
1:14:52
Rank: #266 (-1)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:30:56
Rank: #409 (-143)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
1:53:41
Rank: #775 (-366)
25K → 30K
22:45 | 7:19/mi
20M
2:03:20
Rank: #899 (-124)
30K → 20M
9:39 | 7:06/mi
21M
2:11:13
Rank: #1035 (-136)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:16:54
Rank: #1174 (-139)
21M → 35K
5:41 | 7:36/mi
23M
2:26:45
Rank: #1452 (-278)
35K → 23M
9:51 | 7:52/mi
24M
2:34:24
Rank: #1641 (-189)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
2:40:49
Rank: #1752 (-111)
24M → 40K
6:25 | 7:30/mi
25.2M
2:43:53
Rank: #1869 (-117)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
2:50:59
Rank: #1933 (-64)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:52
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3817:335:3917:33
5:39
-
10K
6.21 mi10:35:2035:155:4017:42
5:42
+0:03
15K
9.32 mi10:53:0452:595:4117:44
5:42
0:00
20K
12.43 mi11:11:021:10:575:4317:58
5:47
+0:05
Half
13.11 mi11:14:571:14:525:433:55
5:44
-0:03
25K
15.53 mi11:31:011:30:565:5116:04
6:38
+0:54
30K
18.64 mi11:53:461:53:416:0622:45
7:19
+0:41
20M
20.00 mi12:03:252:03:206:109:39
7:06
-0:13
21M
21.00 mi12:11:182:11:136:157:53
7:53
+0:47
35K
21.75 mi12:16:592:16:546:185:41
7:36
-0:17
23M
23.00 mi12:26:502:26:456:239:51
7:52
+0:16
24M
24.00 mi12:34:292:34:246:267:39
7:39
-0:13
40K
24.85 mi12:40:542:40:496:286:25
7:30
-0:09
25.2M
25.20 mi12:43:582:43:536:303:04
8:54
+1:24
Finish
26.22 mi12:51:042:50:596:327:06
6:58
-1:56

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

5:39 /mi

Average Pace

6:32 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:52

44% of race

Time at Steady Pace

1:01:59

36% of race

Time at Slower Pace

34:08

20% of race

Average Pace: 6:31 /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 mi10:17:3817:335:3917:33
5:39
#221
10K
6.21 mi10:35:2035:155:4017:42
5:42
#262
15K
9.32 mi10:53:0452:595:4117:44
5:42
#262
20K
12.43 mi11:11:021:10:575:4317:58
5:47
#265
Half
13.11 mi11:14:571:14:525:433:55
5:44
#266
25K
15.53 mi11:31:011:30:565:5116:04
6:38
#409
30K
18.64 mi11:53:461:53:416:0622:45
7:19
#775
20M
20.00 mi12:03:252:03:206:109:39
7:06
#899
21M
21.00 mi12:11:182:11:136:157:53
7:53
#1035
35K
21.75 mi12:16:592:16:546:185:41
7:36
#1174
23M
23.00 mi12:26:502:26:456:239:51
7:52
#1452
24M
24.00 mi12:34:292:34:246:267:39
7:39
#1641
40K
24.85 mi12:40:542:40:496:286:25
7:30
#1752
25.2M
25.20 mi12:43:582:43:536:303:04
8:54
#1869
Finish
26.22 mi12:51:042:50:596:327:06
6:58
#1933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi221221221260(Top 1.0%)231(Top 2%)231(Top 4%)
10K6.21 mi3.10 mi262-41235-14235-14306(Top 1%)273(Top 2%)273(Top 5%)
15K9.32 mi3.11 mi262234+1234+1260(Top 1.0%)231(Top 2%)231(Top 4%)
20K12.43 mi3.11 mi265-3237-3237-3285(Top 1%)257(Top 2%)257(Top 5%)
Half13.11 mi0.68 mi266-1238-1238-1326(Top 1%)302(Top 2%)302(Top 6%)
25K15.53 mi2.42 mi409-143374-136374-1362841(Top 11%)2712(Top 18%)2712(Top 51%)
30K18.64 mi3.11 mi775-366733-359733-3596137(Top 23%)5464(Top 36%)5464(Top 103%)
20M20.00 mi1.36 mi899-124852-119852-1194591(Top 17%)4210(Top 28%)4210(Top 80%)
21M21.00 mi1.00 mi1035-136985-133985-1336603(Top 25%)5603(Top 37%)5603(Top 106%)
35K21.75 mi0.75 mi1174-1391120-1351120-1359167(Top 34%)7144(Top 47%)7144(Top 135%)
23M23.00 mi1.25 mi1452-2781386-2661386-2668805(Top 33%)6848(Top 45%)6848(Top 130%)
24M24.00 mi1.00 mi1641-1891570-1841570-1848689(Top 33%)6707(Top 44%)6707(Top 127%)
40K24.85 mi0.85 mi1752-1111674-1041674-1046698(Top 25%)5435(Top 36%)5435(Top 103%)
25.2M25.20 mi0.35 mi1869-1171787-1131787-11311751(Top 44%)8094(Top 53%)8094(Top 153%)
Finish26.22 mi1.02 mi1933-641850-631850-634971(Top 19%)4242(Top 28%)4242(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1.0%
×21stories
+97ft-345ft

Overall

260

Males

231

M18-39

231

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

306

Males

273

M18-39

273

10K→15K

6.2 - 9.3 mi

Top 1.0%
×3stories
+67ft-78ft

Overall

260

Males

231

M18-39

231

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

285

Males

257

M18-39

257

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

326

Males

302

M18-39

302

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2841

Males

2712

M18-39

2712

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6137

Males

5464

M18-39

5464

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4591

Males

4210

M18-39

4210

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6603

Males

5603

M18-39

5603

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9167

Males

7144

M18-39

7144

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8805

Males

6848

M18-39

6848

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8689

Males

6707

M18-39

6707

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6698

Males

5435

M18-39

5435

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11751

Males

8094

M18-39

8094

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4971

Males

4242

M18-39

4242

Passing Analysis

Category:
Athletes Passed
44
Passed By
1756
Net Change
-1712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#221
5K → 10K1253-41#221#262
10K → 15K770#262#262
15K → 20K710-3#262#265
20K → Half01-1#265#266
Half → 25K0143-143#266#409
25K → 30K0366-366#409#775
30K → 20M0124-124#775#899
20M → 21M1137-136#899#1035
21M → 35K0139-139#1035#1174
35K → 23M0278-278#1174#1452
23M → 24M2191-189#1452#1641
24M → 40K3114-111#1641#1752
40K → 25.2M1118-117#1752#1869
25.2M → Finish1175-64#1869#1933
TOTALS441756-1712
📊

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