Mike Duff

Bib: 10135M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #9257
Start5K
22:43 | 7:19/mi
10K· 6.21 mi
45:08
Rank: #8621 (+636)
5K10K
22:25 | 7:13/mi
15K· 9.32 mi
1:07:32
Rank: #8183 (+438)
10K15K
22:24 | 7:13/mi
20K· 12.43 mi
1:30:16
Rank: #7863 (+320)
15K20K
22:44 | 7:19/mi
Half· 13.11 mi
1:35:16
Rank: #7843 (+20)
20KHalf
5:00 | 7:20/mi
25K· 15.53 mi
1:53:48
Rank: #7786 (+57)
Half25K
18:32 | 7:39/mi
30K· 18.64 mi
2:20:54
Rank: #8543 (-757)
25K30K
27:06 | 8:43/mi
20M
2:32:44
Rank: #8666 (-123)
30K20M
11:50 | 8:42/mi
21M
2:43:39
Rank: #9179 (-513)
20M21M
10:55 | 10:55/mi
35K· 21.75 mi
2:50:11
Rank: #9263 (-84)
21M35K
6:32 | 8:44/mi
23M
3:01:42
Rank: #9401 (-138)
35K23M
11:31 | 9:12/mi
24M
3:11:13
Rank: #9687 (-286)
23M24M
9:31 | 9:31/mi
40K· 24.85 mi
3:19:54
Rank: #10003 (-316)
24M40K
8:41 | 10:09/mi
25.2M
3:23:54
Rank: #10143 (-140)
40K25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
3:34:12
Rank: #10579 (-436)
25.2MFinish
10:18 | 10:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:16
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2622:437:1922:43
7:19
-
10K
6.21 mi11:11:5145:087:1622:25
7:13
-0:06
15K
9.32 mi11:34:151:07:327:1522:24
7:13
0:00
20K
12.43 mi11:56:591:30:167:1622:44
7:19
+0:06
Half
13.11 mi12:01:591:35:167:165:00
7:20
+0:01
25K
15.53 mi12:20:311:53:487:2018:32
7:39
+0:19
30K
18.64 mi12:47:372:20:547:3427:06
8:43
+1:04
20M
20.00 mi12:59:272:32:447:3811:50
8:42
-0:01
21M
21.00 mi13:10:222:43:397:4810:55
10:55
+2:13
35K
21.75 mi13:16:542:50:117:506:32
8:44
-2:11
23M
23.00 mi13:28:253:01:427:5411:31
9:12
+0:28
24M
24.00 mi13:37:563:11:137:589:31
9:31
+0:19
40K
24.85 mi13:46:373:19:548:038:41
10:09
+0:38
25.2M
25.20 mi13:50:373:23:548:054:00
11:36
+1:27
Finish
26.22 mi14:00:553:34:128:1110:18
10:06
-1:30

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

7:13 /mi

Average Pace

8:11 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:48

53% of race

Time at Steady Pace

56:59

27% of race

Time at Slower Pace

43:25

20% 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 mi10:49:2622:437:1922:43
7:19
#9257
10K
6.21 mi11:11:5145:087:1622:25
7:13
#8621
15K
9.32 mi11:34:151:07:327:1522:24
7:13
#8183
20K
12.43 mi11:56:591:30:167:1622:44
7:19
#7863
Half
13.11 mi12:01:591:35:167:165:00
7:20
#7843
25K
15.53 mi12:20:311:53:487:2018:32
7:39
#7786
30K
18.64 mi12:47:372:20:547:3427:06
8:43
#8543
20M
20.00 mi12:59:272:32:447:3811:50
8:42
#8666
21M
21.00 mi13:10:222:43:397:4810:55
10:55
#9179
35K
21.75 mi13:16:542:50:117:506:32
8:44
#9263
23M
23.00 mi13:28:253:01:427:5411:31
9:12
#9401
24M
24.00 mi13:37:563:11:137:589:31
9:31
#9687
40K
24.85 mi13:46:373:19:548:038:41
10:09
#10003
25.2M
25.20 mi13:50:373:23:548:054:00
11:36
#10143
Finish
26.22 mi14:00:553:34:128:1110:18
10:06
#10579
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9257755875587535(Top 29%)6428(Top 44%)6428(Top 290%)
10K6.21 mi3.10 mi8621+6367144+4147144+4148027(Top 31%)6764(Top 46%)6764(Top 305%)
15K9.32 mi3.11 mi8183+4386878+2666878+2667535(Top 29%)6428(Top 44%)6428(Top 290%)
20K12.43 mi3.11 mi7863+3206656+2226656+2227099(Top 28%)6055(Top 42%)6055(Top 273%)
Half13.11 mi0.68 mi7843+206640+166640+167871(Top 31%)6556(Top 45%)6556(Top 296%)
25K15.53 mi2.42 mi7786+576564+766564+767925(Top 31%)6384(Top 44%)6384(Top 288%)
30K18.64 mi3.11 mi8543-7576917-3536917-35311805(Top 46%)8143(Top 56%)8143(Top 367%)
20M20.00 mi1.36 mi8666-1236925-86925-810574(Top 41%)7305(Top 50%)7305(Top 329%)
21M21.00 mi1.00 mi9179-5137132-2077132-20716096(Top 63%)9678(Top 66%)9678(Top 436%)
35K21.75 mi0.75 mi9263-847140-87140-811954(Top 47%)7656(Top 53%)7656(Top 345%)
23M23.00 mi1.25 mi9401-1387145-57145-512111(Top 47%)7617(Top 52%)7617(Top 343%)
24M24.00 mi1.00 mi9687-2867242-977242-9714509(Top 57%)8763(Top 60%)8763(Top 395%)
40K24.85 mi0.85 mi10003-3167370-1287370-12815537(Top 61%)9220(Top 63%)9220(Top 416%)
25.2M25.20 mi0.35 mi10143-1407410-407410-4016269(Top 64%)9553(Top 66%)9553(Top 431%)
Finish26.22 mi1.02 mi10579-4367575-1657575-16518760(Top 73%)10857(Top 74%)10857(Top 489%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7535

Males

6428

M45-49

6428

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8027

Males

6764

M45-49

6764

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7535

Males

6428

M45-49

6428

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7099

Males

6055

M45-49

6055

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7871

Males

6556

M45-49

6556

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

7925

Males

6384

M45-49

6384

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11805

Males

8143

M45-49

8143

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10574

Males

7305

M45-49

7305

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16096

Males

9678

M45-49

9678

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

11954

Males

7656

M45-49

7656

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12111

Males

7617

M45-49

7617

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14509

Males

8763

M45-49

8763

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15537

Males

9220

M45-49

9220

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16269

Males

9553

M45-49

9553

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18760

Males

10857

M45-49

10857

Passing Analysis

Category:
Athletes Passed
2227
Passed By
3547
Net Change
-1322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9257
5K10K67842+636#9257#8621
10K15K46123+438#8621#8183
15K20K35434+320#8183#7863
20KHalf4222+20#7863#7843
Half25K202145+57#7843#7786
25K30K99856-757#7786#8543
30K20M100223-123#8543#8666
20M21M33546-513#8666#9179
21M35K50134-84#9179#9263
35K23M115253-138#9263#9401
23M24M38324-286#9401#9687
24M40K20335-316#9687#10003
40K25.2M11150-140#10003#10143
25.2MFinish24460-436#10143#10579
TOTALS22273547-1322
📊

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