Sammy So

Bib: 11310M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:52
Rank: #8119
Start5K
21:52 | 7:02/mi
10K· 6.21 mi
43:48
Rank: #8249 (-130)
5K10K
21:56 | 7:04/mi
15K· 9.32 mi
1:06:31
Rank: #8801 (-552)
10K15K
22:43 | 7:19/mi
20K· 12.43 mi
1:29:32
Rank: #9029 (-228)
15K20K
23:01 | 7:25/mi
Half· 13.11 mi
1:34:35
Rank: #9127 (-98)
20KHalf
5:03 | 7:24/mi
25K· 15.53 mi
1:54:57
Rank: #10448 (-1321)
Half25K
20:22 | 8:24/mi
30K· 18.64 mi
2:19:50
Rank: #10607 (-159)
25K30K
24:53 | 8:01/mi
20M
2:31:30
Rank: #10896 (-289)
30K20M
11:40 | 8:35/mi
21M
2:40:28
Rank: #11006 (-110)
20M21M
8:58 | 8:58/mi
35K· 21.75 mi
2:46:41
Rank: #11112 (-106)
21M35K
6:13 | 8:19/mi
23M
2:57:21
Rank: #11236 (-124)
35K23M
10:40 | 8:31/mi
24M
3:05:50
Rank: #11346 (-110)
23M24M
8:29 | 8:29/mi
40K· 24.85 mi
3:13:18
Rank: #11496 (-150)
24M40K
7:28 | 8:44/mi
25.2M
3:16:33
Rank: #11535 (-39)
40K25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:25:14
Rank: #11759 (-224)
25.2MFinish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:50:39
Pace8:26 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2521:527:0221:52
7:02
-
10K
6.21 mi11:10:2143:487:0321:56
7:04
+0:02
15K
9.32 mi11:33:041:06:317:0822:43
7:19
+0:15
20K
12.43 mi11:56:051:29:327:1223:01
7:25
+0:06
Half
13.11 mi12:01:081:34:357:135:03
7:24
-0:01
25K
15.53 mi12:21:301:54:577:2420:22
8:24
+1:00
30K
18.64 mi12:46:232:19:507:3024:53
8:01
-0:23
20M
20.00 mi12:58:032:31:307:3411:40
8:35
+0:34
21M
21.00 mi13:07:012:40:287:388:58
8:58
+0:23
35K
21.75 mi13:13:142:46:417:406:13
8:19
-0:39
23M
23.00 mi13:23:542:57:217:4310:40
8:31
+0:12
24M
24.00 mi13:32:233:05:507:458:29
8:29
-0:02
40K
24.85 mi13:39:513:13:187:477:28
8:44
+0:15
25.2M
25.20 mi13:43:063:16:337:483:15
9:25
+0:41
Finish
26.22 mi13:51:473:25:147:508:41
8:31
-0:54

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

7:02 /mi

Average Pace

7:50 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:28

58% of race

Time at Steady Pace

1:13:33

36% of race

Time at Slower Pace

12:13

6% of race

Average Pace: 7:50 /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 mi10:48:2521:527:0221:52
7:02
#8119
10K
6.21 mi11:10:2143:487:0321:56
7:04
#8249
15K
9.32 mi11:33:041:06:317:0822:43
7:19
#8801
20K
12.43 mi11:56:051:29:327:1223:01
7:25
#9029
Half
13.11 mi12:01:081:34:357:135:03
7:24
#9127
25K
15.53 mi12:21:301:54:577:2420:22
8:24
#10448
30K
18.64 mi12:46:232:19:507:3024:53
8:01
#10607
20M
20.00 mi12:58:032:31:307:3411:40
8:35
#10896
21M
21.00 mi13:07:012:40:287:388:58
8:58
#11006
35K
21.75 mi13:13:142:46:417:406:13
8:19
#11112
23M
23.00 mi13:23:542:57:217:4310:40
8:31
#11236
24M
24.00 mi13:32:233:05:507:458:29
8:29
#11346
40K
24.85 mi13:39:513:13:187:477:28
8:44
#11496
25.2M
25.20 mi13:43:063:16:337:483:15
9:25
#11535
Finish
26.22 mi13:51:473:25:147:508:41
8:31
#11759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi81197082708210085(Top 36%)8134(Top 51%)8134(Top 341%)
10K6.21 mi3.10 mi8249-1307140-587140-588357(Top 29%)7209(Top 45%)7209(Top 302%)
15K9.32 mi3.11 mi8801-5527467-3277467-32710085(Top 36%)8134(Top 51%)8134(Top 341%)
20K12.43 mi3.11 mi9029-2287581-1147581-1149971(Top 35%)7997(Top 50%)7997(Top 335%)
Half13.11 mi0.68 mi9127-987636-557636-5510861(Top 38%)8486(Top 53%)8486(Top 356%)
25K15.53 mi2.42 mi10448-13218314-6788314-67816557(Top 58%)10895(Top 68%)10895(Top 457%)
30K18.64 mi3.11 mi10607-1598320-68320-611436(Top 40%)8410(Top 52%)8410(Top 352%)
20M20.00 mi1.36 mi10896-2898412-928412-9214313(Top 50%)9595(Top 60%)9595(Top 402%)
21M21.00 mi1.00 mi11006-1108429-178429-1713278(Top 47%)8985(Top 56%)8985(Top 377%)
35K21.75 mi0.75 mi11112-1068459-308459-3014256(Top 50%)9387(Top 58%)9387(Top 393%)
23M23.00 mi1.25 mi11236-1248469-108469-1013401(Top 47%)8886(Top 55%)8886(Top 372%)
24M24.00 mi1.00 mi11346-1108482-138482-1314363(Top 51%)9307(Top 58%)9307(Top 390%)
40K24.85 mi0.85 mi11496-1508518-368518-3614768(Top 52%)9323(Top 58%)9323(Top 391%)
25.2M25.20 mi0.35 mi11535-398528-108528-1014072(Top 50%)8957(Top 56%)8957(Top 375%)
Finish26.22 mi1.02 mi11759-2248595-678595-6716319(Top 57%)10068(Top 63%)10068(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10085

Males

8134

M45-49

8134

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8357

Males

7209

M45-49

7209

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10085

Males

8134

M45-49

8134

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9971

Males

7997

M45-49

7997

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10861

Males

8486

M45-49

8486

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16557

Males

10895

M45-49

10895

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11436

Males

8410

M45-49

8410

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14313

Males

9595

M45-49

9595

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13278

Males

8985

M45-49

8985

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14256

Males

9387

M45-49

9387

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13401

Males

8886

M45-49

8886

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14363

Males

9307

M45-49

9307

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14768

Males

9323

M45-49

9323

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14072

Males

8957

M45-49

8957

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16319

Males

10068

M45-49

10068

Passing Analysis

Category:
Athletes Passed
913
Passed By
4550
Net Change
-3640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8119
5K10K165295-130#8119#8249
10K15K48600-552#8249#8801
15K20K108336-228#8801#9029
20KHalf8106-98#9029#9127
Half25K201339-1321#9127#10448
25K30K184342-159#10448#10607
30K20M51340-289#10607#10896
20M21M67177-110#10896#11006
21M35K30136-106#11006#11112
35K23M79203-124#11112#11236
23M24M55165-110#11236#11346
24M40K38188-150#11346#11496
40K25.2M2463-39#11496#11535
25.2MFinish36260-224#11535#11759
TOTALS9134550-3640
📊

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