Gregory Duffy

Bib: 9181M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M40-44)
#0 / 2241
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #6973
Start5K
22:07 | 7:07/mi
10K· 6.21 mi
43:40
Rank: #6658 (+315)
5K10K
21:33 | 6:56/mi
15K· 9.32 mi
1:05:13
Rank: #6490 (+168)
10K15K
21:33 | 6:56/mi
20K· 12.43 mi
1:26:55
Rank: #6316 (+174)
15K20K
21:42 | 6:59/mi
Half· 13.11 mi
1:31:38
Rank: #6300 (+16)
20KHalf
4:43 | 6:55/mi
25K· 15.53 mi
1:48:33
Rank: #6141 (+159)
Half25K
16:55 | 6:59/mi
30K· 18.64 mi
2:11:02
Rank: #5993 (+148)
25K30K
22:29 | 7:14/mi
20M
2:20:42
Rank: #5859 (+134)
30K20M
9:40 | 7:07/mi
21M
2:28:06
Rank: #5730 (+129)
20M21M
7:24 | 7:24/mi
35K· 21.75 mi
2:33:12
Rank: #5656 (+74)
21M35K
5:06 | 6:49/mi
23M
2:42:11
Rank: #5531 (+125)
35K23M
8:59 | 7:10/mi
24M
2:49:19
Rank: #5478 (+53)
23M24M
7:08 | 7:08/mi
40K· 24.85 mi
2:55:46
Rank: #5484 (-6)
24M40K
6:27 | 7:33/mi
25.2M
2:58:35
Rank: #5479 (+5)
40K25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:06:10
Rank: #5520 (-41)
25.2MFinish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:34:32
Pace7:13 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5022:077:0722:07
7:07
-
10K
6.21 mi11:09:2343:407:0221:33
6:56
-0:11
15K
9.32 mi11:30:561:05:137:0021:33
6:56
0:00
20K
12.43 mi11:52:381:26:557:0021:42
6:59
+0:03
Half
13.11 mi11:57:211:31:386:594:43
6:55
-0:04
25K
15.53 mi12:14:161:48:336:5916:55
6:59
+0:04
30K
18.64 mi12:36:452:11:027:0222:29
7:14
+0:15
20M
20.00 mi12:46:252:20:427:029:40
7:07
-0:07
21M
21.00 mi12:53:492:28:067:037:24
7:24
+0:17
35K
21.75 mi12:58:552:33:127:035:06
6:49
-0:35
23M
23.00 mi13:07:542:42:117:038:59
7:10
+0:21
24M
24.00 mi13:15:022:49:197:037:08
7:08
-0:02
40K
24.85 mi13:21:292:55:467:046:27
7:33
+0:25
25.2M
25.20 mi13:24:182:58:357:052:49
8:10
+0:37
Finish
26.22 mi13:31:533:06:107:067:35
7:26
-0:44

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

6:49 /mi

Average Pace

7:06 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:54

95% of race

Time at Steady Pace

6:27

3% of race

Time at Slower Pace

2:49

2% of race

Average Pace: 7:06 /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 mi10:47:5022:077:0722:07
7:07
#6973
10K
6.21 mi11:09:2343:407:0221:33
6:56
#6658
15K
9.32 mi11:30:561:05:137:0021:33
6:56
#6490
20K
12.43 mi11:52:381:26:557:0021:42
6:59
#6316
Half
13.11 mi11:57:211:31:386:594:43
6:55
#6300
25K
15.53 mi12:14:161:48:336:5916:55
6:59
#6141
30K
18.64 mi12:36:452:11:027:0222:29
7:14
#5993
20M
20.00 mi12:46:252:20:427:029:40
7:07
#5859
21M
21.00 mi12:53:492:28:067:037:24
7:24
#5730
35K
21.75 mi12:58:552:33:127:035:06
6:49
#5656
23M
23.00 mi13:07:542:42:117:038:59
7:10
#5531
24M
24.00 mi13:15:022:49:197:037:08
7:08
#5478
40K
24.85 mi13:21:292:55:467:046:27
7:33
#5484
25.2M
25.20 mi13:24:182:58:357:052:49
8:10
#5479
Finish
26.22 mi13:31:533:06:107:067:35
7:26
#5520
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6973624862486177(Top 23%)5599(Top 37%)5599(Top 250%)
10K6.21 mi3.10 mi6658+3156000+2486000+2486384(Top 24%)5764(Top 38%)5764(Top 257%)
15K9.32 mi3.11 mi6490+1685860+1405860+1406177(Top 23%)5599(Top 37%)5599(Top 250%)
20K12.43 mi3.11 mi6316+1745718+1425718+1425886(Top 22%)5382(Top 35%)5382(Top 240%)
Half13.11 mi0.68 mi6300+165707+115707+116045(Top 23%)5515(Top 36%)5515(Top 246%)
25K15.53 mi2.42 mi6141+1595586+1215586+1215438(Top 20%)5009(Top 33%)5009(Top 224%)
30K18.64 mi3.11 mi5993+1485464+1225464+1225685(Top 21%)5136(Top 34%)5136(Top 229%)
20M20.00 mi1.36 mi5859+1345347+1175347+1174691(Top 18%)4296(Top 28%)4296(Top 192%)
21M21.00 mi1.00 mi5730+1295240+1075240+1074128(Top 16%)3797(Top 25%)3797(Top 169%)
35K21.75 mi0.75 mi5656+745180+605180+604336(Top 16%)3971(Top 26%)3971(Top 177%)
23M23.00 mi1.25 mi5531+1255062+1185062+1184680(Top 18%)4223(Top 28%)4223(Top 188%)
24M24.00 mi1.00 mi5478+535007+555007+555369(Top 20%)4694(Top 31%)4694(Top 209%)
40K24.85 mi0.85 mi5484-65000+75000+76933(Top 26%)5586(Top 37%)5586(Top 249%)
25.2M25.20 mi0.35 mi5479+54995+54995+57408(Top 28%)5808(Top 38%)5808(Top 259%)
Finish26.22 mi1.02 mi5520-415016-215016-218045(Top 30%)6181(Top 41%)6181(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6177

Males

5599

M40-44

5599

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6384

Males

5764

M40-44

5764

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6177

Males

5599

M40-44

5599

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5886

Males

5382

M40-44

5382

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6045

Males

5515

M40-44

5515

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5438

Males

5009

M40-44

5009

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5685

Males

5136

M40-44

5136

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4691

Males

4296

M40-44

4296

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4128

Males

3797

M40-44

3797

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4336

Males

3971

M40-44

3971

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4680

Males

4223

M40-44

4223

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5369

Males

4694

M40-44

4694

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6933

Males

5586

M40-44

5586

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7408

Males

5808

M40-44

5808

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8045

Males

6181

M40-44

6181

Passing Analysis

Category:
Athletes Passed
1874
Passed By
421
Net Change
+1453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6973
5K10K38974+315#6973#6658
10K15K21850+168#6658#6490
15K20K20127+174#6490#6316
20KHalf248+16#6316#6300
Half25K17516+159#6300#6141
25K30K19850+148#6141#5993
30K20M1417+134#5993#5859
20M21M1345+129#5859#5730
21M35K773+74#5730#5656
35K23M14116+125#5656#5531
23M24M6613+53#5531#5478
24M40K4450-6#5478#5484
40K25.2M2722+5#5484#5479
25.2MFinish3980-41#5479#5520
TOTALS1874421+1453
📊

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