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BOSTON MARATHON 2023

William Flexon

Bib: 22499•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:35
Rank: #15680
Start → 5K
25:35 | 8:14/mi
10K· 6.21 mi
50:58
Rank: #15836 (-156)
5K → 10K
25:23 | 8:10/mi
15K· 9.32 mi
1:16:18
Rank: #15715 (+121)
10K → 15K
25:20 | 8:09/mi
20K· 12.43 mi
1:41:33
Rank: #15382 (+333)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:47:01
Rank: #15322 (+60)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:48
Rank: #15083 (+239)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:32:14
Rank: #14565 (+518)
25K → 30K
25:26 | 8:11/mi
20M
2:43:33
Rank: #14394 (+171)
30K → 20M
11:19 | 8:20/mi
21M
2:52:27
Rank: #14289 (+105)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:58:23
Rank: #14186 (+103)
21M → 35K
5:56 | 7:56/mi
23M
3:09:06
Rank: #14106 (+80)
35K → 23M
10:43 | 8:34/mi
24M
3:17:28
Rank: #14079 (+27)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:24:49
Rank: #14057 (+22)
24M → 40K
7:21 | 8:36/mi
25.2M
3:28:04
Rank: #14067 (-10)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:36:47
Rank: #14126 (-59)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2625:358:1425:35
8:14
-
10K
6.21 mi11:44:4950:588:1225:23
8:10
-0:04
15K
9.32 mi12:10:091:16:188:1125:20
8:09
-0:01
20K
12.43 mi12:35:241:41:338:1025:15
8:08
-0:01
Half
13.11 mi12:40:521:47:018:105:28
8:01
-0:07
25K
15.53 mi13:00:392:06:488:1019:47
8:10
+0:09
30K
18.64 mi13:26:052:32:148:1025:26
8:11
+0:01
20M
20.00 mi13:37:242:43:338:1111:19
8:20
+0:09
21M
21.00 mi13:46:182:52:278:138:54
8:54
+0:34
35K
21.75 mi13:52:142:58:238:125:56
7:56
-0:58
23M
23.00 mi14:02:573:09:068:1310:43
8:34
+0:38
24M
24.00 mi14:11:193:17:288:148:22
8:22
-0:12
40K
24.85 mi14:18:403:24:498:147:21
8:36
+0:14
25.2M
25.20 mi14:21:553:28:048:153:15
9:25
+0:49
Finish
26.22 mi14:30:383:36:478:168:43
8:33
-0:52

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

7:56 /mi

Average Pace

8:16 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:38

94% of race

Time at Steady Pace

8:54

4% of race

Time at Slower Pace

3:15

1% of race

Average Pace: 8:16 /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 mi11:19:2625:358:1425:35
8:14
#15680
10K
6.21 mi11:44:4950:588:1225:23
8:10
#15836
15K
9.32 mi12:10:091:16:188:1125:20
8:09
#15715
20K
12.43 mi12:35:241:41:338:1025:15
8:08
#15382
Half
13.11 mi12:40:521:47:018:105:28
8:01
#15322
25K
15.53 mi13:00:392:06:488:1019:47
8:10
#15083
30K
18.64 mi13:26:052:32:148:1025:26
8:11
#14565
20M
20.00 mi13:37:242:43:338:1111:19
8:20
#14394
21M
21.00 mi13:46:182:52:278:138:54
8:54
#14289
35K
21.75 mi13:52:142:58:238:125:56
7:56
#14186
23M
23.00 mi14:02:573:09:068:1310:43
8:34
#14106
24M
24.00 mi14:11:193:17:288:148:22
8:22
#14079
40K
24.85 mi14:18:403:24:498:147:21
8:36
#14057
25.2M
25.20 mi14:21:553:28:048:153:15
9:25
#14067
Finish
26.22 mi14:30:383:36:478:168:43
8:33
#14126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15680105761057615519(Top 58%)10505(Top 69%)10505(Top 946%)
10K6.21 mi3.10 mi15836-15610635-5910635-5916033(Top 60%)10718(Top 71%)10718(Top 966%)
15K9.32 mi3.11 mi15715+12110592+4310592+4315519(Top 58%)10505(Top 69%)10505(Top 946%)
20K12.43 mi3.11 mi15382+33310441+15110441+15114398(Top 54%)10036(Top 66%)10036(Top 904%)
Half13.11 mi0.68 mi15322+6010414+2710414+2714429(Top 54%)10068(Top 66%)10068(Top 907%)
25K15.53 mi2.42 mi15083+23910303+11110303+11113929(Top 52%)9739(Top 64%)9739(Top 877%)
30K18.64 mi3.11 mi14565+51810063+24010063+24012245(Top 46%)8908(Top 59%)8908(Top 803%)
20M20.00 mi1.36 mi14394+1719958+1059958+10512533(Top 47%)8926(Top 59%)8926(Top 804%)
21M21.00 mi1.00 mi14289+1059897+619897+6112834(Top 48%)8962(Top 59%)8962(Top 807%)
35K21.75 mi0.75 mi14186+1039846+519846+5111608(Top 44%)8400(Top 55%)8400(Top 757%)
23M23.00 mi1.25 mi14106+809796+509796+5013570(Top 51%)9178(Top 60%)9178(Top 827%)
24M24.00 mi1.00 mi14079+279762+349762+3413622(Top 51%)9146(Top 60%)9146(Top 824%)
40K24.85 mi0.85 mi14057+229734+289734+2813908(Top 52%)9198(Top 61%)9198(Top 829%)
25.2M25.20 mi0.35 mi14067-109731+39731+314759(Top 55%)9563(Top 63%)9563(Top 862%)
Finish26.22 mi1.02 mi14126-599733-29733-215705(Top 59%)10034(Top 66%)10034(Top 904%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15519

Males

10505

M60-64

10505

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16033

Males

10718

M60-64

10718

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15519

Males

10505

M60-64

10505

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14398

Males

10036

M60-64

10036

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14429

Males

10068

M60-64

10068

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13929

Males

9739

M60-64

9739

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12245

Males

8908

M60-64

8908

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12533

Males

8926

M60-64

8926

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12834

Males

8962

M60-64

8962

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11608

Males

8400

M60-64

8400

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13570

Males

9178

M60-64

9178

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13622

Males

9146

M60-64

9146

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13908

Males

9198

M60-64

9198

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14759

Males

9563

M60-64

9563

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15705

Males

10034

M60-64

10034

Passing Analysis

Category:
Athletes Passed
2506
Passed By
952
Net Change
+1554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15680
5K → 10K221377-156#15680#15836
10K → 15K250129+121#15836#15715
15K → 20K37542+333#15715#15382
20K → Half699+60#15382#15322
Half → 25K26728+239#15322#15083
25K → 30K53012+518#15083#14565
30K → 20M19019+171#14565#14394
20M → 21M13025+105#14394#14289
21M → 35K11310+103#14289#14186
35K → 23M13353+80#14186#14106
23M → 24M7649+27#14106#14079
24M → 40K7957+22#14079#14057
40K → 25.2M3343-10#14057#14067
25.2M → Finish4099-59#14067#14126
TOTALS2506952+1554
📊

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