Chad Samsell

Bib: 13044M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M45-49)
#0 / 2252
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #8238
Start5K
7:19/mi
22:45 split
10K· 6.21 mi
44:41
Rank: #7691 (+547)
5K10K
7:04/mi
21:56 split
15K· 9.32 mi
1:06:25
Rank: #7267 (+424)
10K15K
7:00/mi
21:44 split
20K· 12.43 mi
1:28:16
Rank: #6950 (+317)
15K20K
7:02/mi
21:51 split
Half· 13.11 mi
1:33:01
Rank: #6897 (+53)
20KHalf
6:58/mi
4:45 split
25K· 15.53 mi
1:50:07
Rank: #6713 (+184)
Half25K
7:03/mi
17:06 split
30K· 18.64 mi
2:12:04
Rank: #6321 (+392)
25K30K
7:04/mi
21:57 split
20M
2:21:36
Rank: #6115 (+206)
30K20M
7:01/mi
9:32 split
21M
2:28:57
Rank: #5946 (+169)
20M21M
7:21/mi
7:21 split
35K· 21.75 mi
2:34:04
Rank: #5868 (+78)
21M35K
6:50/mi
5:07 split
23M
2:42:50
Rank: #5683 (+185)
35K23M
7:00/mi
8:46 split
24M
2:49:39
Rank: #5558 (+125)
23M24M
6:49/mi
6:49 split
40K· 24.85 mi
2:55:34
Rank: #5431 (+127)
24M40K
6:55/mi
5:55 split
25.2M
2:58:06
Rank: #5358 (+73)
40K25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
3:04:55
Rank: #5237 (+121)
25.2MFinish
6:41/mi
6:49 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1522:457:1922:45
7:19
-
10K
6.21 mi11:13:1144:417:1121:56
7:04
-0:15
15K
9.32 mi11:34:551:06:257:0821:44
7:00
-0:04
20K
12.43 mi11:56:461:28:167:0621:51
7:02
+0:02
Half
13.11 mi12:01:311:33:017:064:45
6:58
-0:04
25K
15.53 mi12:18:371:50:077:0517:06
7:03
+0:05
30K
18.64 mi12:40:342:12:047:0521:57
7:04
+0:01
20M
20.00 mi12:50:062:21:367:059:32
7:01
-0:03
21M
21.00 mi12:57:272:28:577:067:21
7:21
+0:20
35K
21.75 mi13:02:342:34:047:055:07
6:50
-0:31
23M
23.00 mi13:11:202:42:507:058:46
7:00
+0:10
24M
24.00 mi13:18:092:49:397:046:49
6:49
-0:11
40K
24.85 mi13:24:042:55:347:045:55
6:55
+0:06
25.2M
25.20 mi13:26:362:58:067:042:32
7:21
+0:26
Finish
26.22 mi13:33:253:04:557:036:49
6:41
-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

6:41 /mi

Average Pace

7:03 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:27

38% of race

Time at Steady Pace

1:55:28

62% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:51:1522:457:1922:45
7:19
#8238
10K
6.21 mi11:13:1144:417:1121:56
7:04
#7691
15K
9.32 mi11:34:551:06:257:0821:44
7:00
#7267
20K
12.43 mi11:56:461:28:167:0621:51
7:02
#6950
Half
13.11 mi12:01:311:33:017:064:45
6:58
#6897
25K
15.53 mi12:18:371:50:077:0517:06
7:03
#6713
30K
18.64 mi12:40:342:12:047:0521:57
7:04
#6321
20M
20.00 mi12:50:062:21:367:059:32
7:01
#6115
21M
21.00 mi12:57:272:28:577:067:21
7:21
#5946
35K
21.75 mi13:02:342:34:047:055:07
6:50
#5868
23M
23.00 mi13:11:202:42:507:058:46
7:00
#5683
24M
24.00 mi13:18:092:49:397:046:49
6:49
#5558
40K
24.85 mi13:24:042:55:347:045:55
6:55
#5431
25.2M
25.20 mi13:26:362:58:067:042:32
7:21
#5358
Finish
26.22 mi13:33:253:04:557:036:49
6:41
#5237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8238712271226513(Top 24%)5867(Top 39%)5867(Top 261%)
10K6.21 mi3.10 mi7691+5476764+3586764+3587167(Top 27%)6356(Top 42%)6356(Top 282%)
15K9.32 mi3.11 mi7267+4246449+3156449+3156513(Top 24%)5867(Top 39%)5867(Top 261%)
20K12.43 mi3.11 mi6950+3176214+2356214+2356168(Top 23%)5595(Top 37%)5595(Top 248%)
Half13.11 mi0.68 mi6897+536174+406174+406299(Top 24%)5709(Top 38%)5709(Top 254%)
25K15.53 mi2.42 mi6713+1846020+1546020+1545850(Top 22%)5329(Top 35%)5329(Top 237%)
30K18.64 mi3.11 mi6321+3925703+3175703+3174756(Top 18%)4390(Top 29%)4390(Top 195%)
20M20.00 mi1.36 mi6115+2065537+1665537+1664135(Top 16%)3825(Top 25%)3825(Top 170%)
21M21.00 mi1.00 mi5946+1695396+1415396+1413899(Top 15%)3607(Top 24%)3607(Top 160%)
35K21.75 mi0.75 mi5868+785332+645332+644465(Top 17%)4083(Top 27%)4083(Top 181%)
23M23.00 mi1.25 mi5683+1855177+1555177+1553817(Top 14%)3524(Top 23%)3524(Top 156%)
24M24.00 mi1.00 mi5558+1255070+1075070+1073762(Top 14%)3448(Top 23%)3448(Top 153%)
40K24.85 mi0.85 mi5431+1274958+1124958+1123450(Top 13%)3151(Top 21%)3151(Top 140%)
25.2M25.20 mi0.35 mi5358+734891+674891+673216(Top 12%)2939(Top 19%)2939(Top 131%)
Finish26.22 mi1.02 mi5237+1214790+1014790+1013466(Top 13%)3108(Top 20%)3108(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6513

Males

5867

M45-49

5867

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7167

Males

6356

M45-49

6356

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6513

Males

5867

M45-49

5867

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6168

Males

5595

M45-49

5595

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6299

Males

5709

M45-49

5709

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5850

Males

5329

M45-49

5329

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4756

Males

4390

M45-49

4390

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4135

Males

3825

M45-49

3825

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3899

Males

3607

M45-49

3607

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4465

Males

4083

M45-49

4083

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3817

Males

3524

M45-49

3524

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3762

Males

3448

M45-49

3448

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3450

Males

3151

M45-49

3151

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3216

Males

2939

M45-49

2939

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3466

Males

3108

M45-49

3108

Passing Analysis

Category:
Athletes Passed
3126
Passed By
125
Net Change
+3001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8238
5K10K61467+547#8238#7691
10K15K44117+424#7691#7267
15K20K3247+317#7267#6950
20KHalf574+53#6950#6897
Half25K1895+184#6897#6713
25K30K3953+392#6713#6321
30K20M2082+206#6321#6115
20M21M1756+169#6115#5946
21M35K802+78#5946#5868
35K23M1872+185#5868#5683
23M24M1283+125#5683#5558
24M40K1292+127#5558#5431
40K25.2M752+73#5431#5358
25.2MFinish1243+121#5358#5237
TOTALS3126125+3001
📊

Passing Visuals

Category:
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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