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BOSTON MARATHON 2023

Daniel Borton

Bib: 13876•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:28
Rank: #13032
Start → 5K
24:28 | 7:53/mi
10K· 6.21 mi
48:48
Rank: #13210 (-178)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:13:14
Rank: #13197 (+13)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:38:27
Rank: #13484 (-287)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:43:56
Rank: #13539 (-55)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:03:22
Rank: #13393 (+146)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:28:50
Rank: #13168 (+225)
25K → 30K
25:28 | 8:12/mi
20M
2:40:19
Rank: #13177 (-9)
30K → 20M
11:29 | 8:27/mi
21M
2:48:46
Rank: #12950 (+227)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:54:58
Rank: #12975 (-25)
21M → 35K
6:12 | 8:17/mi
23M
3:05:55
Rank: #13071 (-96)
35K → 23M
10:57 | 8:45/mi
24M
3:14:33
Rank: #13168 (-97)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:22:01
Rank: #13219 (-51)
24M → 40K
7:28 | 8:44/mi
25.2M
3:25:17
Rank: #13224 (-5)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:33:54
Rank: #13311 (-87)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:23 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4024:287:5324:28
7:53
-
10K
6.21 mi11:17:0048:487:5124:20
7:50
-0:03
15K
9.32 mi11:41:261:13:147:5124:26
7:52
+0:02
20K
12.43 mi12:06:391:38:277:5525:13
8:07
+0:15
Half
13.11 mi12:12:081:43:567:565:29
8:02
-0:05
25K
15.53 mi12:31:342:03:227:5619:26
8:01
-0:01
30K
18.64 mi12:57:022:28:507:5925:28
8:12
+0:11
20M
20.00 mi13:08:312:40:198:0111:29
8:27
+0:15
21M
21.00 mi13:16:582:48:468:028:27
8:27
0:00
35K
21.75 mi13:23:102:54:588:036:12
8:17
-0:10
23M
23.00 mi13:34:073:05:558:0510:57
8:45
+0:28
24M
24.00 mi13:42:453:14:338:068:38
8:38
-0:07
40K
24.85 mi13:50:133:22:018:087:28
8:44
+0:06
25.2M
25.20 mi13:53:293:25:178:093:16
9:28
+0:44
Finish
26.22 mi14:02:063:33:548:108:37
8:27
-1:01

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

7:50 /mi

Average Pace

8:10 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:09

46% of race

Time at Steady Pace

1:25:26

40% of race

Time at Slower Pace

30:19

14% of race

Average Pace: 8:09 /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 mi10:52:4024:287:5324:28
7:53
#13032
10K
6.21 mi11:17:0048:487:5124:20
7:50
#13210
15K
9.32 mi11:41:261:13:147:5124:26
7:52
#13197
20K
12.43 mi12:06:391:38:277:5525:13
8:07
#13484
Half
13.11 mi12:12:081:43:567:565:29
8:02
#13539
25K
15.53 mi12:31:342:03:227:5619:26
8:01
#13393
30K
18.64 mi12:57:022:28:507:5925:28
8:12
#13168
20M
20.00 mi13:08:312:40:198:0111:29
8:27
#13177
21M
21.00 mi13:16:582:48:468:028:27
8:27
#12950
35K
21.75 mi13:23:102:54:588:036:12
8:17
#12975
23M
23.00 mi13:34:073:05:558:0510:57
8:45
#13071
24M
24.00 mi13:42:453:14:338:068:38
8:38
#13168
40K
24.85 mi13:50:133:22:018:087:28
8:44
#13219
25.2M
25.20 mi13:53:293:25:178:093:16
9:28
#13224
Finish
26.22 mi14:02:063:33:548:108:37
8:27
#13311
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130329555955513225(Top 50%)9588(Top 63%)9588(Top 467%)
10K6.21 mi3.10 mi13210-1789623-689623-6813393(Top 50%)9724(Top 64%)9724(Top 474%)
15K9.32 mi3.11 mi13197+139604+199604+1913225(Top 50%)9588(Top 63%)9588(Top 467%)
20K12.43 mi3.11 mi13484-2879693-899693-8914312(Top 54%)9999(Top 66%)9999(Top 487%)
Half13.11 mi0.68 mi13539-559718-259718-2514606(Top 55%)10126(Top 67%)10126(Top 493%)
25K15.53 mi2.42 mi13393+1469634+849634+8412859(Top 48%)9291(Top 61%)9291(Top 453%)
30K18.64 mi3.11 mi13168+2259505+1299505+12912322(Top 46%)8936(Top 59%)8936(Top 435%)
20M20.00 mi1.36 mi13177-99493+129493+1213379(Top 50%)9295(Top 61%)9295(Top 453%)
21M21.00 mi1.00 mi12950+2279375+1189375+11810130(Top 38%)7661(Top 50%)7661(Top 373%)
35K21.75 mi0.75 mi12975-259364+119364+1113992(Top 53%)9411(Top 62%)9411(Top 459%)
23M23.00 mi1.25 mi13071-969390-269390-2614645(Top 55%)9647(Top 64%)9647(Top 470%)
24M24.00 mi1.00 mi13168-979401-119401-1115239(Top 57%)9848(Top 65%)9848(Top 480%)
40K24.85 mi0.85 mi13219-519413-129413-1214675(Top 55%)9525(Top 63%)9525(Top 464%)
25.2M25.20 mi0.35 mi13224-59395+189395+1814994(Top 56%)9670(Top 64%)9670(Top 471%)
Finish26.22 mi1.02 mi13311-879412-179412-1715093(Top 57%)9767(Top 64%)9767(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13225

Males

9588

M50-54

9588

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13393

Males

9724

M50-54

9724

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13225

Males

9588

M50-54

9588

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14312

Males

9999

M50-54

9999

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14606

Males

10126

M50-54

10126

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12859

Males

9291

M50-54

9291

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12322

Males

8936

M50-54

8936

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13379

Males

9295

M50-54

9295

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10130

Males

7661

M50-54

7661

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

13992

Males

9411

M50-54

9411

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14645

Males

9647

M50-54

9647

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15239

Males

9848

M50-54

9848

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14675

Males

9525

M50-54

9525

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14994

Males

9670

M50-54

9670

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15093

Males

9767

M50-54

9767

Passing Analysis

Category:
Athletes Passed
1639
Passed By
1918
Net Change
-279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13032
5K → 10K230408-178#13032#13210
10K → 15K210197+13#13210#13197
15K → 20K110397-287#13197#13484
20K → Half1570-55#13484#13539
Half → 25K20458+146#13539#13393
25K → 30K30176+225#13393#13168
30K → 20M8594-9#13168#13177
20M → 21M24316+227#13177#12950
21M → 35K3762-25#12950#12975
35K → 23M66162-96#12975#13071
23M → 24M38135-97#13071#13168
24M → 40K3990-51#13168#13219
40K → 25.2M3540-5#13219#13224
25.2M → Finish26113-87#13224#13311
TOTALS16391918-279
📊

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