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BOSTON MARATHON 2023

Brad Dixon

Bib: 13798•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M50-54)
#0 / 2052
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:52
Rank: #8508
Start → 5K
22:52 | 7:22/mi
10K· 6.21 mi
45:08
Rank: #8201 (+307)
5K → 10K
22:16 | 7:10/mi
15K· 9.32 mi
1:07:37
Rank: #8133 (+68)
10K → 15K
22:29 | 7:14/mi
20K· 12.43 mi
1:30:43
Rank: #8246 (-113)
15K → 20K
23:06 | 7:26/mi
Half· 13.11 mi
1:35:43
Rank: #8268 (-22)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:54:04
Rank: #8392 (-124)
Half → 25K
18:21 | 7:34/mi
30K· 18.64 mi
2:19:10
Rank: #8877 (-485)
25K → 30K
25:06 | 8:05/mi
20M
2:30:30
Rank: #9144 (-267)
30K → 20M
11:20 | 8:20/mi
21M
2:39:24
Rank: #9344 (-200)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:45:30
Rank: #9487 (-143)
21M → 35K
6:06 | 8:09/mi
23M
2:56:04
Rank: #9645 (-158)
35K → 23M
10:34 | 8:26/mi
24M
3:04:24
Rank: #9802 (-157)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:11:39
Rank: #9916 (-114)
24M → 40K
7:15 | 8:29/mi
25.2M
3:14:49
Rank: #9968 (-52)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:23:08
Rank: #10079 (-111)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:43
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4022:527:2222:52
7:22
-
10K
6.21 mi11:12:5645:087:1622:16
7:10
-0:12
15K
9.32 mi11:35:251:07:377:1522:29
7:14
+0:04
20K
12.43 mi11:58:311:30:437:1823:06
7:26
+0:12
Half
13.11 mi12:03:311:35:437:185:00
7:20
-0:06
25K
15.53 mi12:21:521:54:047:2118:21
7:34
+0:14
30K
18.64 mi12:46:582:19:107:2825:06
8:05
+0:31
20M
20.00 mi12:58:182:30:307:3111:20
8:20
+0:15
21M
21.00 mi13:07:122:39:247:358:54
8:54
+0:34
35K
21.75 mi13:13:182:45:307:376:06
8:09
-0:45
23M
23.00 mi13:23:522:56:047:3910:34
8:26
+0:17
24M
24.00 mi13:32:123:04:247:418:20
8:20
-0:06
40K
24.85 mi13:39:273:11:397:437:15
8:29
+0:09
25.2M
25.20 mi13:42:373:14:497:443:10
9:11
+0:42
Finish
26.22 mi13:50:563:23:087:458:19
8:10
-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

7:10 /mi

Average Pace

7:45 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:04

56% of race

Time at Steady Pace

1:09:45

34% of race

Time at Slower Pace

19:19

10% of race

Average Pace: 7:45 /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 mi10:50:4022:527:2222:52
7:22
#8508
10K
6.21 mi11:12:5645:087:1622:16
7:10
#8201
15K
9.32 mi11:35:251:07:377:1522:29
7:14
#8133
20K
12.43 mi11:58:311:30:437:1823:06
7:26
#8246
Half
13.11 mi12:03:311:35:437:185:00
7:20
#8268
25K
15.53 mi12:21:521:54:047:2118:21
7:34
#8392
30K
18.64 mi12:46:582:19:107:2825:06
8:05
#8877
20M
20.00 mi12:58:182:30:307:3111:20
8:20
#9144
21M
21.00 mi13:07:122:39:247:358:54
8:54
#9344
35K
21.75 mi13:13:182:45:307:376:06
8:09
#9487
23M
23.00 mi13:23:522:56:047:3910:34
8:26
#9645
24M
24.00 mi13:32:123:04:247:418:20
8:20
#9802
40K
24.85 mi13:39:273:11:397:437:15
8:29
#9916
25.2M
25.20 mi13:42:373:14:497:443:10
9:11
#9968
Finish
26.22 mi13:50:563:23:087:458:19
8:10
#10079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8508730873088060(Top 30%)6963(Top 46%)6963(Top 339%)
10K6.21 mi3.10 mi8201+3077087+2217087+2217878(Top 30%)6858(Top 45%)6858(Top 334%)
15K9.32 mi3.11 mi8133+687039+487039+488060(Top 30%)6963(Top 46%)6963(Top 339%)
20K12.43 mi3.11 mi8246-1137100-617100-618796(Top 33%)7378(Top 49%)7378(Top 360%)
Half13.11 mi0.68 mi8268-227111-117111-118817(Top 33%)7408(Top 49%)7408(Top 361%)
25K15.53 mi2.42 mi8392-1247162-517162-519291(Top 35%)7606(Top 50%)7606(Top 371%)
30K18.64 mi3.11 mi8877-4857429-2677429-26711496(Top 43%)8580(Top 57%)8580(Top 418%)
20M20.00 mi1.36 mi9144-2677566-1377566-13712590(Top 47%)8932(Top 59%)8932(Top 435%)
21M21.00 mi1.00 mi9344-2007660-947660-9412814(Top 48%)8942(Top 59%)8942(Top 436%)
35K21.75 mi0.75 mi9487-1437732-727732-7213088(Top 49%)9003(Top 59%)9003(Top 439%)
23M23.00 mi1.25 mi9645-1587794-627794-6212818(Top 48%)8824(Top 58%)8824(Top 430%)
24M24.00 mi1.00 mi9802-1577853-597853-5913394(Top 50%)9036(Top 60%)9036(Top 440%)
40K24.85 mi0.85 mi9916-1147881-287881-2813161(Top 49%)8846(Top 58%)8846(Top 431%)
25.2M25.20 mi0.35 mi9968-527892-117892-1113456(Top 51%)8949(Top 59%)8949(Top 436%)
Finish26.22 mi1.02 mi10079-1117932-407932-4013141(Top 49%)8837(Top 58%)8837(Top 431%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8060

Males

6963

M50-54

6963

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7878

Males

6858

M50-54

6858

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8060

Males

6963

M50-54

6963

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8796

Males

7378

M50-54

7378

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8817

Males

7408

M50-54

7408

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9291

Males

7606

M50-54

7606

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11496

Males

8580

M50-54

8580

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12590

Males

8932

M50-54

8932

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12814

Males

8942

M50-54

8942

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13088

Males

9003

M50-54

9003

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12818

Males

8824

M50-54

8824

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13394

Males

9036

M50-54

9036

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13161

Males

8846

M50-54

8846

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13456

Males

8949

M50-54

8949

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13141

Males

8837

M50-54

8837

Passing Analysis

Category:
Athletes Passed
1085
Passed By
2655
Net Change
-1571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8508
5K → 10K425118+307#8508#8201
10K → 15K16496+68#8201#8133
15K → 20K87200-113#8133#8246
20K → Half1436-22#8246#8268
Half → 25K79203-124#8268#8392
25K → 30K59544-485#8392#8877
30K → 20M29296-267#8877#9144
20M → 21M34234-200#9144#9344
21M → 35K20163-143#9344#9487
35K → 23M48206-158#9487#9645
23M → 24M26183-157#9645#9802
24M → 40K43157-114#9802#9916
40K → 25.2M1567-52#9916#9968
25.2M → Finish42152-111#9968#10079
TOTALS10852655-1571
📊

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