John Sanderson

Bib: 31432M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
37:42
Rank: #28265
Start5K
37:42 | 12:08/mi
10K· 6.21 mi
1:17:34
Rank: #28286 (-21)
5K10K
39:52 | 12:50/mi
15K· 9.32 mi
1:58:18
Rank: #28290 (-4)
10K15K
40:44 | 13:07/mi
20K· 12.43 mi
2:40:53
Rank: #28284 (+6)
15K20K
42:35 | 13:42/mi
Half· 13.11 mi
2:49:53
Rank: #28278 (+6)
20KHalf
9:00 | 13:11/mi
25K· 15.53 mi
3:22:57
Rank: #28236 (+42)
Half25K
33:04 | 13:38/mi
30K· 18.64 mi
4:07:02
Rank: #28180 (+56)
25K30K
44:05 | 14:11/mi
20M
4:25:59
Rank: #28154 (+26)
30K20M
18:57 | 13:57/mi
21M
4:40:50
Rank: #28132 (+22)
20M21M
14:51 | 14:51/mi
35K· 21.75 mi
4:50:34
Rank: #28109 (+23)
21M35K
9:44 | 13:01/mi
23M
5:07:40
Rank: #28093 (+16)
35K23M
17:06 | 13:39/mi
24M
5:20:58
Rank: #28073 (+20)
23M24M
13:18 | 13:18/mi
40K· 24.85 mi
5:33:51
Rank: #28083 (-10)
24M40K
12:53 | 15:04/mi
25.2M
5:39:09
Rank: #28078 (+5)
40K25.2M
5:18 | 15:22/mi
Finish· 26.22 mi
5:53:05
Rank: #28080 (-2)
25.2MFinish
13:56 | 13:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:49:53
Pace12:58 /mi
2nd Half
Distance13.11 mi
Time3:03:12
Pace13:59 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:1337:4212:0837:42
12:08
-
10K
6.21 mi12:41:051:17:3412:2939:52
12:50
+0:42
15K
9.32 mi13:21:491:58:1812:4240:44
13:07
+0:17
20K
12.43 mi14:04:242:40:5312:5742:35
13:42
+0:35
Half
13.11 mi14:13:242:49:5312:589:00
13:11
-0:31
25K
15.53 mi14:46:283:22:5713:0433:04
13:38
+0:27
30K
18.64 mi15:30:334:07:0213:1544:05
14:11
+0:33
20M
20.00 mi15:49:304:25:5913:1818:57
13:57
-0:14
21M
21.00 mi16:04:214:40:5013:2214:51
14:51
+0:54
35K
21.75 mi16:14:054:50:3413:229:44
13:01
-1:50
23M
23.00 mi16:31:115:07:4013:2317:06
13:39
+0:38
24M
24.00 mi16:44:295:20:5813:2213:18
13:18
-0:21
40K
24.85 mi16:57:225:33:5113:2612:53
15:04
+1:46
25.2M
25.20 mi17:02:405:39:0913:285:18
15:22
+0:18
Finish
26.22 mi17:16:365:53:0513:2913:56
13:40
-1:42

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

12:08 /mi

Average Pace

13:29 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:02

39% of race

Time at Steady Pace

2:18:56

39% of race

Time at Slower Pace

1:17:07

22% of race

Average Pace: 13:28 /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 mi12:01:1337:4212:0837:42
12:08
#28265
10K
6.21 mi12:41:051:17:3412:2939:52
12:50
#28286
15K
9.32 mi13:21:491:58:1812:4240:44
13:07
#28290
20K
12.43 mi14:04:242:40:5312:5742:35
13:42
#28284
Half
13.11 mi14:13:242:49:5312:589:00
13:11
#28278
25K
15.53 mi14:46:283:22:5713:0433:04
13:38
#28236
30K
18.64 mi15:30:334:07:0213:1544:05
14:11
#28180
20M
20.00 mi15:49:304:25:5913:1818:57
13:57
#28154
21M
21.00 mi16:04:214:40:5013:2214:51
14:51
#28132
35K
21.75 mi16:14:054:50:3413:229:44
13:01
#28109
23M
23.00 mi16:31:115:07:4013:2317:06
13:39
#28093
24M
24.00 mi16:44:295:20:5813:2213:18
13:18
#28073
40K
24.85 mi16:57:225:33:5113:2612:53
15:04
#28083
25.2M
25.20 mi17:02:405:39:0913:285:18
15:22
#28078
Finish
26.22 mi17:16:365:53:0513:2913:56
13:40
#28080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi28265160591605928201(Top 99%)16020(Top 99%)16020(Top 2507%)
10K6.21 mi3.10 mi28286-2116060-116060-128294(Top 100%)16058(Top 100%)16058(Top 2513%)
15K9.32 mi3.11 mi28290-416059+116059+128201(Top 99%)16020(Top 99%)16020(Top 2507%)
20K12.43 mi3.11 mi28284+616057+216057+228148(Top 99%)15991(Top 99%)15991(Top 2503%)
Half13.11 mi0.68 mi28278+616054+316054+328081(Top 99%)15955(Top 99%)15955(Top 2497%)
25K15.53 mi2.42 mi28236+4216034+2016034+2027702(Top 98%)15801(Top 98%)15801(Top 2473%)
30K18.64 mi3.11 mi28180+5616008+2616008+2627648(Top 97%)15716(Top 98%)15716(Top 2459%)
20M20.00 mi1.36 mi28154+2615998+1015998+1027248(Top 96%)15499(Top 96%)15499(Top 2426%)
21M21.00 mi1.00 mi28132+2215985+1315985+1327035(Top 95%)15385(Top 96%)15385(Top 2408%)
35K21.75 mi0.75 mi28109+2315972+1315972+1326979(Top 95%)15330(Top 95%)15330(Top 2399%)
23M23.00 mi1.25 mi28093+1615969+315969+327035(Top 95%)15344(Top 95%)15344(Top 2401%)
24M24.00 mi1.00 mi28073+2015953+1615953+1627154(Top 96%)15367(Top 95%)15367(Top 2405%)
40K24.85 mi0.85 mi28083-1015954-115954-127796(Top 98%)15719(Top 98%)15719(Top 2460%)
25.2M25.20 mi0.35 mi28078+515949+515949+527375(Top 96%)15471(Top 96%)15471(Top 2421%)
Finish26.22 mi1.02 mi28080-215948+115948+127931(Top 98%)15803(Top 98%)15803(Top 2473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28201

Males

16020

M65-69

16020

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

28294

Males

16058

M65-69

16058

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28201

Males

16020

M65-69

16020

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28148

Males

15991

M65-69

15991

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28081

Males

15955

M65-69

15955

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27702

Males

15801

M65-69

15801

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27648

Males

15716

M65-69

15716

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27248

Males

15499

M65-69

15499

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

27035

Males

15385

M65-69

15385

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

26979

Males

15330

M65-69

15330

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27035

Males

15344

M65-69

15344

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27154

Males

15367

M65-69

15367

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27796

Males

15719

M65-69

15719

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27375

Males

15471

M65-69

15471

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27931

Males

15803

M65-69

15803

Passing Analysis

Category:
Athletes Passed
322
Passed By
137
Net Change
+185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28265
5K10K2041-21#28265#28286
10K15K1721-4#28286#28290
15K20K2418+6#28290#28284
20KHalf82+6#28284#28278
Half25K464+42#28278#28236
25K30K6610+56#28236#28180
30K20M271+26#28180#28154
20M21M253+22#28154#28132
21M35K263+23#28132#28109
35K23M237+16#28109#28093
23M24M222+20#28093#28073
24M40K515-10#28073#28083
40K25.2M72+5#28083#28078
25.2MFinish68-2#28078#28080
TOTALS322137+185
📊

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