Derrick Roby

Bib: 8395M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #12287
Start5K
24:13 | 7:48/mi
10K· 6.21 mi
47:59
Rank: #12026 (+261)
5K10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:56
Rank: #11935 (+91)
10K15K
23:57 | 7:43/mi
20K· 12.43 mi
1:38:27
Rank: #13485 (-1550)
15K20K
26:31 | 8:32/mi
Half· 13.11 mi
1:43:39
Rank: #13371 (+114)
20KHalf
5:12 | 7:37/mi
25K· 15.53 mi
2:02:39
Rank: #12999 (+372)
Half25K
19:00 | 7:50/mi
30K· 18.64 mi
2:27:53
Rank: #12761 (+238)
25K30K
25:14 | 8:07/mi
20M
2:39:21
Rank: #12772 (-11)
30K20M
11:28 | 8:26/mi
21M
2:48:39
Rank: #12910 (-138)
20M21M
9:18 | 9:18/mi
35K· 21.75 mi
2:55:05
Rank: #13017 (-107)
21M35K
6:26 | 8:36/mi
23M
3:06:41
Rank: #13329 (-312)
35K23M
11:36 | 9:16/mi
24M
3:15:57
Rank: #13615 (-286)
23M24M
9:16 | 9:16/mi
40K· 24.85 mi
3:23:14
Rank: #13594 (+21)
24M40K
7:17 | 8:31/mi
25.2M
3:26:31
Rank: #13612 (-18)
40K25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:34:18
Rank: #13431 (+181)
25.2MFinish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:39
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:50:39
Pace8:26 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4724:137:4824:13
7:48
-
10K
6.21 mi11:38:3347:597:4323:46
7:39
-0:09
15K
9.32 mi12:02:301:11:567:4323:57
7:43
+0:04
20K
12.43 mi12:29:011:38:277:5526:31
8:32
+0:49
Half
13.11 mi12:34:131:43:397:545:12
7:37
-0:55
25K
15.53 mi12:53:132:02:397:5419:00
7:50
+0:13
30K
18.64 mi13:18:272:27:537:5625:14
8:07
+0:17
20M
20.00 mi13:29:552:39:217:5811:28
8:26
+0:19
21M
21.00 mi13:39:132:48:398:029:18
9:18
+0:52
35K
21.75 mi13:45:392:55:058:036:26
8:36
-0:42
23M
23.00 mi13:57:153:06:418:0711:36
9:16
+0:40
24M
24.00 mi14:06:313:15:578:109:16
9:16
0:00
40K
24.85 mi14:13:483:23:148:117:17
8:31
-0:45
25.2M
25.20 mi14:17:053:26:318:123:17
9:31
+1:00
Finish
26.22 mi14:24:523:34:188:117:47
7:38
-1:53

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

7:37 /mi

Average Pace

8:11 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:55

48% of race

Time at Steady Pace

1:16:56

36% of race

Time at Slower Pace

33:27

16% of race

Average Pace: 8:10 /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 mi11:14:4724:137:4824:13
7:48
#12287
10K
6.21 mi11:38:3347:597:4323:46
7:39
#12026
15K
9.32 mi12:02:301:11:567:4323:57
7:43
#11935
20K
12.43 mi12:29:011:38:277:5526:31
8:32
#13485
Half
13.11 mi12:34:131:43:397:545:12
7:37
#13371
25K
15.53 mi12:53:132:02:397:5419:00
7:50
#12999
30K
18.64 mi13:18:272:27:537:5625:14
8:07
#12761
20M
20.00 mi13:29:552:39:217:5811:28
8:26
#12772
21M
21.00 mi13:39:132:48:398:029:18
9:18
#12910
35K
21.75 mi13:45:392:55:058:036:26
8:36
#13017
23M
23.00 mi13:57:153:06:418:0711:36
9:16
#13329
24M
24.00 mi14:06:313:15:578:109:16
9:16
#13615
40K
24.85 mi14:13:483:23:148:117:17
8:31
#13594
25.2M
25.20 mi14:17:053:26:318:123:17
9:31
#13612
Finish
26.22 mi14:24:523:34:188:117:47
7:38
#13431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi122879237923711911(Top 45%)9044(Top 60%)9044(Top 404%)
10K6.21 mi3.10 mi12026+2619130+1079130+10711779(Top 44%)9017(Top 59%)9017(Top 402%)
15K9.32 mi3.11 mi11935+919065+659065+6511911(Top 45%)9044(Top 60%)9044(Top 404%)
20K12.43 mi3.11 mi13485-15509694-6299694-62917065(Top 64%)11078(Top 73%)11078(Top 494%)
Half13.11 mi0.68 mi13371+1149647+479647+4711202(Top 42%)8734(Top 58%)8734(Top 390%)
25K15.53 mi2.42 mi12999+3729480+1679480+16711390(Top 43%)8668(Top 57%)8668(Top 387%)
30K18.64 mi3.11 mi12761+2389338+1429338+14211796(Top 44%)8724(Top 57%)8724(Top 389%)
20M20.00 mi1.36 mi12772-119320+189320+1813236(Top 50%)9237(Top 61%)9237(Top 412%)
21M21.00 mi1.00 mi12910-1389359-399359-3914947(Top 56%)9900(Top 65%)9900(Top 442%)
35K21.75 mi0.75 mi13017-1079390-319390-3115804(Top 59%)10195(Top 67%)10195(Top 455%)
23M23.00 mi1.25 mi13329-3129500-1109500-11017338(Top 65%)10843(Top 71%)10843(Top 484%)
24M24.00 mi1.00 mi13615-2869587-879587-8718306(Top 69%)11219(Top 74%)11219(Top 501%)
40K24.85 mi0.85 mi13594+219558+299558+2913451(Top 51%)8990(Top 59%)8990(Top 401%)
25.2M25.20 mi0.35 mi13612-189558955815221(Top 57%)9762(Top 64%)9762(Top 436%)
Finish26.22 mi1.02 mi13431+1819460+989460+989548(Top 36%)7054(Top 46%)7054(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11911

Males

9044

M40-44

9044

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11779

Males

9017

M40-44

9017

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11911

Males

9044

M40-44

9044

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17065

Males

11078

M40-44

11078

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11202

Males

8734

M40-44

8734

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11390

Males

8668

M40-44

8668

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11796

Males

8724

M40-44

8724

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13236

Males

9237

M40-44

9237

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14947

Males

9900

M40-44

9900

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15804

Males

10195

M40-44

10195

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17338

Males

10843

M40-44

10843

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18306

Males

11219

M40-44

11219

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13451

Males

8990

M40-44

8990

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15221

Males

9762

M40-44

9762

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9548

Males

7054

M40-44

7054

Passing Analysis

Category:
Athletes Passed
2057
Passed By
3201
Net Change
-1144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12287
5K10K467206+261#12287#12026
10K15K245154+91#12026#11935
15K20K121562-1550#11935#13485
20KHalf1162+114#13485#13371
Half25K39220+372#13371#12999
25K30K30567+238#12999#12761
30K20M103114-11#12761#12772
20M21M58196-138#12772#12910
21M35K19126-107#12910#13017
35K23M29341-312#13017#13329
23M24M22308-286#13329#13615
24M40K7352+21#13615#13594
40K25.2M2543-18#13594#13612
25.2MFinish19110+181#13612#13431
TOTALS20573201-1144
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing