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BOSTON MARATHON 2023

Nicholas Barker

Bib: 29614•M

MA

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
31:56
Rank: #24167
Start → 5K
31:56 | 10:17/mi
10K· 6.21 mi
1:03:46
Rank: #24188 (-21)
5K → 10K
31:50 | 10:15/mi
15K· 9.32 mi
1:35:42
Rank: #24149 (+39)
10K → 15K
31:56 | 10:17/mi
20K· 12.43 mi
2:08:22
Rank: #24078 (+71)
15K → 20K
32:40 | 10:31/mi
Half· 13.11 mi
2:15:40
Rank: #24105 (-27)
20K → Half
7:18 | 10:42/mi
25K· 15.53 mi
2:43:28
Rank: #24219 (-114)
Half → 25K
27:48 | 11:28/mi
30K· 18.64 mi
3:21:21
Rank: #24368 (-149)
25K → 30K
37:53 | 12:12/mi
20M
3:39:23
Rank: #24487 (-119)
30K → 20M
18:02 | 13:16/mi
21M
3:54:06
Rank: #24614 (-127)
20M → 21M
14:43 | 14:43/mi
35K· 21.75 mi
4:03:37
Rank: #24665 (-51)
21M → 35K
9:31 | 12:43/mi
23M
4:21:30
Rank: #24811 (-146)
35K → 23M
17:53 | 14:17/mi
24M
4:34:03
Rank: #24841 (-30)
23M → 24M
12:33 | 12:33/mi
40K· 24.85 mi
4:45:01
Rank: #24864 (-23)
24M → 40K
10:58 | 12:50/mi
25.2M
4:49:39
Rank: #24867 (-3)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
5:01:04
Rank: #24872 (-5)
25.2M → Finish
11:25 | 11:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:40
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time2:45:24
Pace12:37 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0731:5610:1731:56
10:17
-
10K
6.21 mi12:27:571:03:4610:1631:50
10:15
-0:02
15K
9.32 mi12:59:531:35:4210:1631:56
10:17
+0:02
20K
12.43 mi13:32:332:08:2210:2032:40
10:31
+0:14
Half
13.11 mi13:39:512:15:4010:217:18
10:42
+0:11
25K
15.53 mi14:07:392:43:2810:3127:48
11:28
+0:46
30K
18.64 mi14:45:323:21:2110:4837:53
12:12
+0:44
20M
20.00 mi15:03:343:39:2310:5818:02
13:16
+1:04
21M
21.00 mi15:18:173:54:0611:0914:43
14:43
+1:27
35K
21.75 mi15:27:484:03:3711:129:31
12:43
-2:00
23M
23.00 mi15:45:414:21:3011:2217:53
14:17
+1:34
24M
24.00 mi15:58:144:34:0311:2512:33
12:33
-1:44
40K
24.85 mi16:09:124:45:0111:2810:58
12:50
+0:17
25.2M
25.20 mi16:13:504:49:3911:304:38
13:26
+0:36
Finish
26.22 mi16:25:155:01:0411:2911:25
11:12
-2:14

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

10:15 /mi

Average Pace

11:29 /mi

Slowest Pace

14:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:53

58% of race

Time at Steady Pace

1:10:55

24% of race

Time at Slower Pace

55:16

18% of race

Average Pace: 11:29 /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 mi11:56:0731:5610:1731:56
10:17
#24167
10K
6.21 mi12:27:571:03:4610:1631:50
10:15
#24188
15K
9.32 mi12:59:531:35:4210:1631:56
10:17
#24149
20K
12.43 mi13:32:332:08:2210:2032:40
10:31
#24078
Half
13.11 mi13:39:512:15:4010:217:18
10:42
#24105
25K
15.53 mi14:07:392:43:2810:3127:48
11:28
#24219
30K
18.64 mi14:45:323:21:2110:4837:53
12:12
#24368
20M
20.00 mi15:03:343:39:2310:5818:02
13:16
#24487
21M
21.00 mi15:18:173:54:0611:0914:43
14:43
#24614
35K
21.75 mi15:27:484:03:3711:129:31
12:43
#24665
23M
23.00 mi15:45:414:21:3011:2217:53
14:17
#24811
24M
24.00 mi15:58:144:34:0311:2512:33
12:33
#24841
40K
24.85 mi16:09:124:45:0111:2810:58
12:50
#24864
25.2M
25.20 mi16:13:504:49:3911:304:38
13:26
#24867
Finish
26.22 mi16:25:155:01:0411:2911:25
11:12
#24872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24167141761417624044(Top 90%)14114(Top 93%)14114(Top 267%)
10K6.21 mi3.10 mi24188-2114179-314179-324219(Top 91%)14189(Top 93%)14189(Top 268%)
15K9.32 mi3.11 mi24149+3914156+2314156+2324044(Top 90%)14114(Top 93%)14114(Top 267%)
20K12.43 mi3.11 mi24078+7114119+3714119+3723859(Top 90%)14012(Top 92%)14012(Top 265%)
Half13.11 mi0.68 mi24105-2714125-614125-624523(Top 92%)14279(Top 94%)14279(Top 270%)
25K15.53 mi2.42 mi24219-11414171-4614171-4624618(Top 92%)14304(Top 94%)14304(Top 271%)
30K18.64 mi3.11 mi24368-14914212-4114212-4124702(Top 93%)14279(Top 94%)14279(Top 270%)
20M20.00 mi1.36 mi24487-11914261-4914261-4925375(Top 95%)14561(Top 96%)14561(Top 276%)
21M21.00 mi1.00 mi24614-12714314-5314314-5325570(Top 96%)14657(Top 97%)14657(Top 277%)
35K21.75 mi0.75 mi24665-5114321-714321-725358(Top 95%)14492(Top 95%)14492(Top 274%)
23M23.00 mi1.25 mi24811-14614376-5514376-5525991(Top 98%)14835(Top 98%)14835(Top 281%)
24M24.00 mi1.00 mi24841-3014380-414380-425098(Top 94%)14343(Top 95%)14343(Top 271%)
40K24.85 mi0.85 mi24864-2314385-514385-524791(Top 93%)14205(Top 94%)14205(Top 269%)
25.2M25.20 mi0.35 mi24867-3143851438524453(Top 92%)14027(Top 92%)14027(Top 265%)
Finish26.22 mi1.02 mi24872-514379+614379+624300(Top 91%)13978(Top 92%)13978(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

24044

Males

14114

M18-39

14114

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24219

Males

14189

M18-39

14189

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

24044

Males

14114

M18-39

14114

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23859

Males

14012

M18-39

14012

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24523

Males

14279

M18-39

14279

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24618

Males

14304

M18-39

14304

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24702

Males

14279

M18-39

14279

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25375

Males

14561

M18-39

14561

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25570

Males

14657

M18-39

14657

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

25358

Males

14492

M18-39

14492

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25991

Males

14835

M18-39

14835

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

25098

Males

14343

M18-39

14343

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24791

Males

14205

M18-39

14205

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24453

Males

14027

M18-39

14027

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24300

Males

13978

M18-39

13978

Passing Analysis

Category:
Athletes Passed
713
Passed By
1418
Net Change
-705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24167
5K → 10K187208-21#24167#24188
10K → 15K145106+39#24188#24149
15K → 20K14574+71#24149#24078
20K → Half1542-27#24078#24105
Half → 25K65179-114#24105#24219
25K → 30K58207-149#24219#24368
30K → 20M17136-119#24368#24487
20M → 21M8135-127#24487#24614
21M → 35K1263-51#24614#24665
35K → 23M3149-146#24665#24811
23M → 24M1343-30#24811#24841
24M → 40K1841-23#24841#24864
40K → 25.2M811-3#24864#24867
25.2M → Finish1924-5#24867#24872
TOTALS7131418-705
📊

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