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BOSTON MARATHON 2023

Grant Skelton

Bib: 2704•M

AR

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
20:41
Rank: #3284
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
40:59
Rank: #3130 (+154)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:29
Rank: #3181 (-51)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:14
Rank: #3188 (-7)
15K → 20K
20:45 | 6:41/mi
Half· 13.11 mi
1:26:43
Rank: #3191 (-3)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:42:49
Rank: #3127 (+64)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:03:46
Rank: #2972 (+155)
25K → 30K
20:57 | 6:45/mi
20M
2:12:54
Rank: #2899 (+73)
30K → 20M
9:08 | 6:43/mi
21M
2:20:02
Rank: #2865 (+34)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:25:00
Rank: #2865
21M → 35K
4:58 | 6:38/mi
23M
2:33:36
Rank: #2840 (+25)
35K → 23M
8:36 | 6:52/mi
24M
2:40:21
Rank: #2855 (-15)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:46:16
Rank: #2850 (+5)
24M → 40K
5:55 | 6:55/mi
25.2M
2:48:52
Rank: #2856 (-6)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:55:40
Rank: #2858 (-2)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3720:416:3920:41
6:39
-
10K
6.21 mi10:41:5540:596:3620:18
6:32
-0:07
15K
9.32 mi11:02:251:01:296:3620:30
6:36
+0:04
20K
12.43 mi11:23:101:22:146:3720:45
6:41
+0:05
Half
13.11 mi11:27:391:26:436:374:29
6:34
-0:07
25K
15.53 mi11:43:451:42:496:3716:06
6:38
+0:04
30K
18.64 mi12:04:422:03:466:3820:57
6:45
+0:07
20M
20.00 mi12:13:502:12:546:399:08
6:43
-0:02
21M
21.00 mi12:20:582:20:026:407:08
7:08
+0:25
35K
21.75 mi12:25:562:25:006:404:58
6:38
-0:30
23M
23.00 mi12:34:322:33:366:418:36
6:52
+0:14
24M
24.00 mi12:41:172:40:216:416:45
6:45
-0:07
40K
24.85 mi12:47:122:46:166:415:55
6:55
+0:10
25.2M
25.20 mi12:49:482:48:526:422:36
7:32
+0:37
Finish
26.22 mi12:56:362:55:406:426:48
6:40
-0:52

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

6:32 /mi

Average Pace

6:42 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:04

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:21:3720:416:3920:41
6:39
#3284
10K
6.21 mi10:41:5540:596:3620:18
6:32
#3130
15K
9.32 mi11:02:251:01:296:3620:30
6:36
#3181
20K
12.43 mi11:23:101:22:146:3720:45
6:41
#3188
Half
13.11 mi11:27:391:26:436:374:29
6:34
#3191
25K
15.53 mi11:43:451:42:496:3716:06
6:38
#3127
30K
18.64 mi12:04:422:03:466:3820:57
6:45
#2972
20M
20.00 mi12:13:502:12:546:399:08
6:43
#2899
21M
21.00 mi12:20:582:20:026:407:08
7:08
#2865
35K
21.75 mi12:25:562:25:006:404:58
6:38
#2865
23M
23.00 mi12:34:322:33:366:418:36
6:52
#2840
24M
24.00 mi12:41:172:40:216:416:45
6:45
#2855
40K
24.85 mi12:47:122:46:166:415:55
6:55
#2850
25.2M
25.20 mi12:49:482:48:526:422:36
7:32
#2856
Finish
26.22 mi12:56:362:55:406:426:48
6:40
#2858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3284310231023270(Top 12%)3105(Top 20%)3105(Top 59%)
10K6.21 mi3.10 mi3130+1542972+1302972+1302993(Top 11%)2857(Top 19%)2857(Top 54%)
15K9.32 mi3.11 mi3181-513028-563028-563270(Top 12%)3105(Top 20%)3105(Top 59%)
20K12.43 mi3.11 mi3188-73035-73035-73388(Top 13%)3211(Top 21%)3211(Top 61%)
Half13.11 mi0.68 mi3191-33038-33038-33203(Top 12%)3053(Top 20%)3053(Top 58%)
25K15.53 mi2.42 mi3127+642979+592979+592945(Top 11%)2812(Top 19%)2812(Top 53%)
30K18.64 mi3.11 mi2972+1552836+1432836+1432649(Top 10%)2517(Top 17%)2517(Top 48%)
20M20.00 mi1.36 mi2899+732770+662770+662386(Top 9%)2262(Top 15%)2262(Top 43%)
21M21.00 mi1.00 mi2865+342737+332737+332757(Top 10%)2591(Top 17%)2591(Top 49%)
35K21.75 mi0.75 mi28652731+62731+63200(Top 12%)2985(Top 20%)2985(Top 56%)
23M23.00 mi1.25 mi2840+252706+252706+253037(Top 11%)2832(Top 19%)2832(Top 54%)
24M24.00 mi1.00 mi2855-152713-72713-73353(Top 13%)3090(Top 20%)3090(Top 58%)
40K24.85 mi0.85 mi2850+52710+32710+33403(Top 13%)3104(Top 20%)3104(Top 59%)
25.2M25.20 mi0.35 mi2856-62714-42714-44002(Top 15%)3544(Top 23%)3544(Top 67%)
Finish26.22 mi1.02 mi2858-22709+52709+53337(Top 13%)2995(Top 20%)2995(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3270

Males

3105

M18-39

3105

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2993

Males

2857

M18-39

2857

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3270

Males

3105

M18-39

3105

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3388

Males

3211

M18-39

3211

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3203

Males

3053

M18-39

3053

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2945

Males

2812

M18-39

2812

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2649

Males

2517

M18-39

2517

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2386

Males

2262

M18-39

2262

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2757

Males

2591

M18-39

2591

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3200

Males

2985

M18-39

2985

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3037

Males

2832

M18-39

2832

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3353

Males

3090

M18-39

3090

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3403

Males

3104

M18-39

3104

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4002

Males

3544

M18-39

3544

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3337

Males

2995

M18-39

2995

Passing Analysis

Category:
Athletes Passed
1059
Passed By
633
Net Change
+426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3284
5K → 10K24490+154#3284#3130
10K → 15K67118-51#3130#3181
15K → 20K9097-7#3181#3188
20K → Half1922-3#3188#3191
Half → 25K9329+64#3191#3127
25K → 30K17722+155#3127#2972
30K → 20M796+73#2972#2899
20M → 21M6430+34#2899#2865
21M → 35K30300#2865#2865
35K → 23M6237+25#2865#2840
23M → 24M3550-15#2840#2855
24M → 40K4439+5#2855#2850
40K → 25.2M1521-6#2850#2856
25.2M → Finish4042-2#2856#2858
TOTALS1059633+426
📊

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