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BOSTON MARATHON 2023

Keith Fafel

Bib: 10043•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M50-54)
#0 / 2052
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #6918
Start → 5K
22:05 | 7:06/mi
10K· 6.21 mi
43:55
Rank: #6896 (+22)
5K → 10K
21:50 | 7:02/mi
15K· 9.32 mi
1:05:54
Rank: #6907 (-11)
10K → 15K
21:59 | 7:05/mi
20K· 12.43 mi
1:28:00
Rank: #6807 (+100)
15K → 20K
22:06 | 7:07/mi
Half· 13.11 mi
1:32:48
Rank: #6815 (-8)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:26
Rank: #6814 (+1)
Half → 25K
17:38 | 7:16/mi
30K· 18.64 mi
2:13:39
Rank: #6807 (+7)
25K → 30K
23:13 | 7:28/mi
20M
2:23:50
Rank: #6778 (+29)
30K → 20M
10:11 | 7:30/mi
21M
2:31:48
Rank: #6746 (+32)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:37:12
Rank: #6712 (+34)
21M → 35K
5:24 | 7:13/mi
23M
2:46:40
Rank: #6676 (+36)
35K → 23M
9:28 | 7:34/mi
24M
2:53:51
Rank: #6595 (+81)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:00:03
Rank: #6497 (+98)
24M → 40K
6:12 | 7:15/mi
25.2M
3:02:43
Rank: #6443 (+54)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:09:50
Rank: #6390 (+53)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:48
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:37:02
Pace7:24 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1022:057:0622:05
7:06
-
10K
6.21 mi11:10:0043:557:0421:50
7:02
-0:04
15K
9.32 mi11:31:591:05:547:0421:59
7:05
+0:03
20K
12.43 mi11:54:051:28:007:0522:06
7:07
+0:02
Half
13.11 mi11:58:531:32:487:054:48
7:02
-0:05
25K
15.53 mi12:16:311:50:267:0717:38
7:16
+0:14
30K
18.64 mi12:39:442:13:397:1023:13
7:28
+0:12
20M
20.00 mi12:49:552:23:507:1110:11
7:30
+0:02
21M
21.00 mi12:57:532:31:487:147:58
7:58
+0:28
35K
21.75 mi13:03:172:37:127:145:24
7:13
-0:45
23M
23.00 mi13:12:452:46:407:159:28
7:34
+0:21
24M
24.00 mi13:19:562:53:517:157:11
7:11
-0:23
40K
24.85 mi13:26:083:00:037:156:12
7:15
+0:04
25.2M
25.20 mi13:28:483:02:437:152:40
7:44
+0:29
Finish
26.22 mi13:35:553:09:507:157:07
6:59
-0:45

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

6:59 /mi

Average Pace

7:15 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:12

94% of race

Time at Steady Pace

10:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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 mi10:48:1022:057:0622:05
7:06
#6918
10K
6.21 mi11:10:0043:557:0421:50
7:02
#6896
15K
9.32 mi11:31:591:05:547:0421:59
7:05
#6907
20K
12.43 mi11:54:051:28:007:0522:06
7:07
#6807
Half
13.11 mi11:58:531:32:487:054:48
7:02
#6815
25K
15.53 mi12:16:311:50:267:0717:38
7:16
#6814
30K
18.64 mi12:39:442:13:397:1023:13
7:28
#6807
20M
20.00 mi12:49:552:23:507:1110:11
7:30
#6778
21M
21.00 mi12:57:532:31:487:147:58
7:58
#6746
35K
21.75 mi13:03:172:37:127:145:24
7:13
#6712
23M
23.00 mi13:12:452:46:407:159:28
7:34
#6676
24M
24.00 mi13:19:562:53:517:157:11
7:11
#6595
40K
24.85 mi13:26:083:00:037:156:12
7:15
#6497
25.2M
25.20 mi13:28:483:02:437:152:40
7:44
#6443
Finish
26.22 mi13:35:553:09:507:157:07
6:59
#6390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6918620862086995(Top 26%)6240(Top 41%)6240(Top 304%)
10K6.21 mi3.10 mi6896+226187+216187+216997(Top 26%)6237(Top 41%)6237(Top 304%)
15K9.32 mi3.11 mi6907-116185+26185+26995(Top 26%)6240(Top 41%)6240(Top 304%)
20K12.43 mi3.11 mi6807+1006106+796106+796611(Top 25%)5923(Top 39%)5923(Top 289%)
Half13.11 mi0.68 mi6815-86110-46110-46722(Top 25%)6029(Top 40%)6029(Top 294%)
25K15.53 mi2.42 mi6814+16095+156095+157096(Top 27%)6214(Top 41%)6214(Top 303%)
30K18.64 mi3.11 mi6807+76068+276068+277026(Top 26%)6084(Top 40%)6084(Top 296%)
20M20.00 mi1.36 mi6778+296038+306038+306727(Top 25%)5787(Top 38%)5787(Top 282%)
21M21.00 mi1.00 mi6746+326000+386000+387109(Top 27%)5925(Top 39%)5925(Top 289%)
35K21.75 mi0.75 mi6712+345967+335967+336606(Top 25%)5643(Top 37%)5643(Top 275%)
23M23.00 mi1.25 mi6676+365925+425925+426782(Top 25%)5680(Top 37%)5680(Top 277%)
24M24.00 mi1.00 mi6595+815848+775848+775648(Top 21%)4880(Top 32%)4880(Top 238%)
40K24.85 mi0.85 mi6497+985767+815767+815153(Top 19%)4449(Top 29%)4449(Top 217%)
25.2M25.20 mi0.35 mi6443+545724+435724+435034(Top 19%)4311(Top 28%)4311(Top 210%)
Finish26.22 mi1.02 mi6390+535679+455679+455109(Top 19%)4344(Top 29%)4344(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6995

Males

6240

M50-54

6240

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6997

Males

6237

M50-54

6237

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6995

Males

6240

M50-54

6240

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6611

Males

5923

M50-54

5923

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6722

Males

6029

M50-54

6029

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7096

Males

6214

M50-54

6214

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7026

Males

6084

M50-54

6084

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6727

Males

5787

M50-54

5787

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7109

Males

5925

M50-54

5925

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6606

Males

5643

M50-54

5643

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6782

Males

5680

M50-54

5680

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5648

Males

4880

M50-54

4880

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5153

Males

4449

M50-54

4449

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5034

Males

4311

M50-54

4311

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5109

Males

4344

M50-54

4344

Passing Analysis

Category:
Athletes Passed
1311
Passed By
783
Net Change
+528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6918
5K → 10K207185+22#6918#6896
10K → 15K124135-11#6896#6907
15K → 20K15353+100#6907#6807
20K → Half1018-8#6807#6815
Half → 25K7776+1#6815#6814
25K → 30K124117+7#6814#6807
30K → 20M7445+29#6807#6778
20M → 21M8149+32#6778#6746
21M → 35K5016+34#6746#6712
35K → 23M8347+36#6712#6676
23M → 24M9211+81#6676#6595
24M → 40K1035+98#6595#6497
40K → 25.2M573+54#6497#6443
25.2M → Finish7623+53#6443#6390
TOTALS1311783+528
📊

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