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BOSTON MARATHON 2023

John Hoffman

Bib: 5211•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
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
21:18
Rank: #5186
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:17
Rank: #5004 (+182)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:02:57
Rank: #4550 (+454)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:23:38
Rank: #4165 (+385)
15K → 20K
20:41 | 6:39/mi
Half· 13.11 mi
1:28:05
Rank: #4071 (+94)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:44:19
Rank: #3914 (+157)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:05:54
Rank: #3891 (+23)
25K → 30K
21:35 | 6:57/mi
20M
2:15:30
Rank: #3924 (-33)
30K → 20M
9:36 | 7:04/mi
21M
2:23:15
Rank: #4072 (-148)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:28:42
Rank: #4197 (-125)
21M → 35K
5:27 | 7:17/mi
23M
2:38:12
Rank: #4437 (-240)
35K → 23M
9:30 | 7:35/mi
24M
2:45:39
Rank: #4569 (-132)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
2:52:23
Rank: #4691 (-122)
24M → 40K
6:44 | 7:53/mi
25.2M
2:55:21
Rank: #4750 (-59)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:03:11
Rank: #4873 (-123)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1521:186:5121:18
6:51
-
10K
6.21 mi10:45:1442:176:4820:59
6:45
-0:06
15K
9.32 mi11:05:541:02:576:4520:40
6:39
-0:06
20K
12.43 mi11:26:351:23:386:4420:41
6:39
0:00
Half
13.11 mi11:31:021:28:056:434:27
6:31
-0:08
25K
15.53 mi11:47:161:44:196:4316:14
6:42
+0:11
30K
18.64 mi12:08:512:05:546:4521:35
6:57
+0:15
20M
20.00 mi12:18:272:15:306:469:36
7:04
+0:07
21M
21.00 mi12:26:122:23:156:497:45
7:45
+0:41
35K
21.75 mi12:31:392:28:426:505:27
7:17
-0:28
23M
23.00 mi12:41:092:38:126:539:30
7:35
+0:18
24M
24.00 mi12:48:362:45:396:547:27
7:27
-0:08
40K
24.85 mi12:55:202:52:236:566:44
7:53
+0:26
25.2M
25.20 mi12:58:182:55:216:582:58
8:36
+0:43
Finish
26.22 mi13:06:083:03:117:007:50
7:41
-0:55

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

6:31 /mi

Average Pace

7:00 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:01

45% of race

Time at Steady Pace

57:56

32% of race

Time at Slower Pace

42:14

23% of race

Average Pace: 6:59 /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 mi10:24:1521:186:5121:18
6:51
#5186
10K
6.21 mi10:45:1442:176:4820:59
6:45
#5004
15K
9.32 mi11:05:541:02:576:4520:40
6:39
#4550
20K
12.43 mi11:26:351:23:386:4420:41
6:39
#4165
Half
13.11 mi11:31:021:28:056:434:27
6:31
#4071
25K
15.53 mi11:47:161:44:196:4316:14
6:42
#3914
30K
18.64 mi12:08:512:05:546:4521:35
6:57
#3891
20M
20.00 mi12:18:272:15:306:469:36
7:04
#3924
21M
21.00 mi12:26:122:23:156:497:45
7:45
#4072
35K
21.75 mi12:31:392:28:426:505:27
7:17
#4197
23M
23.00 mi12:41:092:38:126:539:30
7:35
#4437
24M
24.00 mi12:48:362:45:396:547:27
7:27
#4569
40K
24.85 mi12:55:202:52:236:566:44
7:53
#4691
25.2M
25.20 mi12:58:182:55:216:582:58
8:36
#4750
Finish
26.22 mi13:06:083:03:117:007:50
7:41
#4873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5186480948093708(Top 14%)3496(Top 23%)3496(Top 66%)
10K6.21 mi3.10 mi5004+1824641+1684641+1684853(Top 18%)4505(Top 30%)4505(Top 85%)
15K9.32 mi3.11 mi4550+4544250+3914250+3913708(Top 14%)3496(Top 23%)3496(Top 66%)
20K12.43 mi3.11 mi4165+3853908+3423908+3423243(Top 12%)3080(Top 20%)3080(Top 58%)
Half13.11 mi0.68 mi4071+943822+863822+862980(Top 11%)2855(Top 19%)2855(Top 54%)
25K15.53 mi2.42 mi3914+1573686+1363686+1363338(Top 13%)3170(Top 21%)3170(Top 60%)
30K18.64 mi3.11 mi3891+233668+183668+184002(Top 15%)3741(Top 25%)3741(Top 71%)
20M20.00 mi1.36 mi3924-333696-283696-284416(Top 17%)4065(Top 27%)4065(Top 77%)
21M21.00 mi1.00 mi4072-1483819-1233819-1235872(Top 22%)5099(Top 34%)5099(Top 96%)
35K21.75 mi0.75 mi4197-1253929-1103929-1106976(Top 26%)5861(Top 39%)5861(Top 111%)
23M23.00 mi1.25 mi4437-2404142-2134142-2136964(Top 26%)5792(Top 38%)5792(Top 110%)
24M24.00 mi1.00 mi4569-1324256-1144256-1147328(Top 28%)5898(Top 39%)5898(Top 112%)
40K24.85 mi0.85 mi4691-1224351-954351-959118(Top 34%)6864(Top 45%)6864(Top 130%)
25.2M25.20 mi0.35 mi4750-594395-444395-4410052(Top 38%)7286(Top 48%)7286(Top 138%)
Finish26.22 mi1.02 mi4873-1234490-954490-959845(Top 37%)7190(Top 47%)7190(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3708

Males

3496

M18-39

3496

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4853

Males

4505

M18-39

4505

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3708

Males

3496

M18-39

3496

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3243

Males

3080

M18-39

3080

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2980

Males

2855

M18-39

2855

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3338

Males

3170

M18-39

3170

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4002

Males

3741

M18-39

3741

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4416

Males

4065

M18-39

4065

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5872

Males

5099

M18-39

5099

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6976

Males

5861

M18-39

5861

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6964

Males

5792

M18-39

5792

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7328

Males

5898

M18-39

5898

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9118

Males

6864

M18-39

6864

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10052

Males

7286

M18-39

7286

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9845

Males

7190

M18-39

7190

Passing Analysis

Category:
Athletes Passed
1716
Passed By
1403
Net Change
+313
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5186
5K → 10K298116+182#5186#5004
10K → 15K4617+454#5004#4550
15K → 20K3872+385#4550#4165
20K → Half951+94#4165#4071
Half → 25K17114+157#4071#3914
25K → 30K12097+23#3914#3891
30K → 20M5487-33#3891#3924
20M → 21M35183-148#3924#4072
21M → 35K10135-125#4072#4197
35K → 23M28268-240#4197#4437
23M → 24M15147-132#4437#4569
24M → 40K18140-122#4569#4691
40K → 25.2M766-59#4691#4750
25.2M → Finish17140-123#4750#4873
TOTALS17161403+313
📊

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