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BOSTON MARATHON 2023

John Fitts

Bib: 7470•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M45-49)
#0 / 2252
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #4471
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
41:50
Rank: #4298 (+173)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:32
Rank: #4102 (+196)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:23
Rank: #3961 (+141)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:27:54
Rank: #3932 (+29)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:24
Rank: #3968 (-36)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:05:38
Rank: #3769 (+199)
25K → 30K
21:14 | 6:50/mi
20M
2:14:53
Rank: #3645 (+124)
30K → 20M
9:15 | 6:48/mi
21M
2:22:06
Rank: #3589 (+56)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:27:07
Rank: #3572 (+17)
21M → 35K
5:01 | 6:42/mi
23M
2:35:53
Rank: #3545 (+27)
35K → 23M
8:46 | 7:00/mi
24M
2:42:39
Rank: #3532 (+13)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:48:32
Rank: #3489 (+43)
24M → 40K
5:53 | 6:53/mi
25.2M
2:51:02
Rank: #3465 (+24)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:57:45
Rank: #3411 (+54)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:54
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1621:046:4721:04
6:47
-
10K
6.21 mi10:46:0241:506:4420:46
6:41
-0:06
15K
9.32 mi11:06:441:02:326:4320:42
6:40
-0:01
20K
12.43 mi11:27:351:23:236:4320:51
6:43
+0:03
Half
13.11 mi11:32:061:27:546:424:31
6:37
-0:06
25K
15.53 mi11:48:361:44:246:4316:30
6:48
+0:11
30K
18.64 mi12:09:502:05:386:4421:14
6:50
+0:02
20M
20.00 mi12:19:052:14:536:459:15
6:48
-0:02
21M
21.00 mi12:26:182:22:066:467:13
7:13
+0:25
35K
21.75 mi12:31:192:27:076:465:01
6:42
-0:31
23M
23.00 mi12:40:052:35:536:478:46
7:00
+0:18
24M
24.00 mi12:46:512:42:396:476:46
6:46
-0:14
40K
24.85 mi12:52:442:48:326:475:53
6:53
+0:07
25.2M
25.20 mi12:55:142:51:026:472:30
7:15
+0:22
Finish
26.22 mi13:01:572:57:456:476:43
6:35
-0:40

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

6:35 /mi

Average Pace

6:47 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:15

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:25:1621:046:4721:04
6:47
#4471
10K
6.21 mi10:46:0241:506:4420:46
6:41
#4298
15K
9.32 mi11:06:441:02:326:4320:42
6:40
#4102
20K
12.43 mi11:27:351:23:236:4320:51
6:43
#3961
Half
13.11 mi11:32:061:27:546:424:31
6:37
#3932
25K
15.53 mi11:48:361:44:246:4316:30
6:48
#3968
30K
18.64 mi12:09:502:05:386:4421:14
6:50
#3769
20M
20.00 mi12:19:052:14:536:459:15
6:48
#3645
21M
21.00 mi12:26:182:22:066:467:13
7:13
#3589
35K
21.75 mi12:31:192:27:076:465:01
6:42
#3572
23M
23.00 mi12:40:052:35:536:478:46
7:00
#3545
24M
24.00 mi12:46:512:42:396:476:46
6:46
#3532
40K
24.85 mi12:52:442:48:326:475:53
6:53
#3489
25.2M
25.20 mi12:55:142:51:026:472:30
7:15
#3465
Finish
26.22 mi13:01:572:57:456:476:43
6:35
#3411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4471417341733780(Top 14%)3559(Top 23%)3559(Top 158%)
10K6.21 mi3.10 mi4298+1734027+1464027+1464186(Top 16%)3924(Top 26%)3924(Top 174%)
15K9.32 mi3.11 mi4102+1963856+1713856+1713780(Top 14%)3559(Top 23%)3559(Top 158%)
20K12.43 mi3.11 mi3961+1413727+1293727+1293653(Top 14%)3457(Top 23%)3457(Top 154%)
Half13.11 mi0.68 mi3932+293700+273700+273576(Top 13%)3384(Top 22%)3384(Top 150%)
25K15.53 mi2.42 mi3968-363736-363736-364173(Top 16%)3904(Top 26%)3904(Top 173%)
30K18.64 mi3.11 mi3769+1993557+1793557+1793219(Top 12%)3034(Top 20%)3034(Top 135%)
20M20.00 mi1.36 mi3645+1243445+1123445+1122872(Top 11%)2707(Top 18%)2707(Top 120%)
21M21.00 mi1.00 mi3589+563396+493396+493203(Top 12%)2989(Top 20%)2989(Top 133%)
35K21.75 mi0.75 mi3572+173379+173379+173581(Top 13%)3315(Top 22%)3315(Top 147%)
23M23.00 mi1.25 mi3545+273349+303349+303789(Top 14%)3496(Top 23%)3496(Top 155%)
24M24.00 mi1.00 mi3532+133337+123337+123465(Top 13%)3190(Top 21%)3190(Top 142%)
40K24.85 mi0.85 mi3489+433297+403297+403220(Top 12%)2950(Top 19%)2950(Top 131%)
25.2M25.20 mi0.35 mi3465+243273+243273+242723(Top 10%)2509(Top 17%)2509(Top 111%)
Finish26.22 mi1.02 mi3411+543215+583215+582938(Top 11%)2663(Top 18%)2663(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3780

Males

3559

M45-49

3559

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4186

Males

3924

M45-49

3924

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3780

Males

3559

M45-49

3559

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3653

Males

3457

M45-49

3457

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3576

Males

3384

M45-49

3384

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4173

Males

3904

M45-49

3904

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3219

Males

3034

M45-49

3034

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2872

Males

2707

M45-49

2707

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3203

Males

2989

M45-49

2989

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3581

Males

3315

M45-49

3315

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3789

Males

3496

M45-49

3496

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3465

Males

3190

M45-49

3190

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3220

Males

2950

M45-49

2950

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2723

Males

2509

M45-49

2509

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2938

Males

2663

M45-49

2663

Passing Analysis

Category:
Athletes Passed
1607
Passed By
547
Net Change
+1060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4471
5K → 10K305132+173#4471#4298
10K → 15K23741+196#4298#4102
15K → 20K19150+141#4102#3961
20K → Half3910+29#3961#3932
Half → 25K6298-36#3932#3968
25K → 30K23132+199#3968#3769
30K → 20M1295+124#3769#3645
20M → 21M7923+56#3645#3589
21M → 35K4326+17#3589#3572
35K → 23M7649+27#3572#3545
23M → 24M4835+13#3545#3532
24M → 40K5916+43#3532#3489
40K → 25.2M317+24#3489#3465
25.2M → Finish7723+54#3465#3411
TOTALS1607547+1060
📊

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