Richard Pfeifer

Bib: 7540M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 12%
Gender (Male)
#0 / 14578
Top 19%
Masters (Masters Men)
#0 / 9729
Top 9%
Division (M40-44)
#0 / 2009
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:48
Rank: #2515
Start5K
19:48 | 6:22/mi
10K· 6.21 mi
40:11
Rank: #2948 (-433)
5K10K
20:23 | 6:34/mi
15K· 9.32 mi
1:00:53
Rank: #3162 (-214)
10K15K
20:42 | 6:40/mi
20K· 12.43 mi
1:21:46
Rank: #3151 (+11)
15K20K
20:53 | 6:43/mi
Half· 13.11 mi
1:26:17
Rank: #3137 (+14)
20KHalf
4:31 | 6:37/mi
25K· 15.53 mi
1:42:23
Rank: #2930 (+207)
Half25K
16:06 | 6:38/mi
30K· 18.64 mi
2:04:14
Rank: #2857 (+73)
25K30K
21:51 | 7:02/mi
20M
2:13:55
Rank: #2806 (+51)
30K20M
9:41 | 7:08/mi
21M
2:21:27
Rank: #2748 (+58)
20M21M
7:32 | 7:32/mi
35K· 21.75 mi
2:26:48
Rank: #2762 (-14)
21M35K
5:21 | 7:09/mi
23M
2:36:05
Rank: #2777 (-15)
35K23M
9:17 | 7:25/mi
24M
2:43:26
Rank: #2814 (-37)
23M24M
7:21 | 7:21/mi
40K· 24.85 mi
2:50:42
Rank: #3015 (-201)
24M40K
7:16 | 8:30/mi
25.2M
2:53:30
Rank: #2999 (+16)
40K25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:00:36
Rank: #2973 (+26)
25.2MFinish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:17
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:34:19
Pace7:12 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4419:486:2219:48
6:22
-
10K
6.21 mi10:47:0740:116:2820:23
6:34
+0:12
15K
9.32 mi11:07:491:00:536:3220:42
6:40
+0:06
20K
12.43 mi11:28:421:21:466:3520:53
6:43
+0:03
Half
13.11 mi11:33:131:26:176:354:31
6:37
-0:06
25K
15.53 mi11:49:191:42:236:3516:06
6:38
+0:01
30K
18.64 mi12:11:102:04:146:4021:51
7:02
+0:24
20M
20.00 mi12:20:512:13:556:429:41
7:08
+0:06
21M
21.00 mi12:28:232:21:276:447:32
7:32
+0:24
35K
21.75 mi12:33:442:26:486:455:21
7:09
-0:23
23M
23.00 mi12:43:012:36:056:479:17
7:25
+0:16
24M
24.00 mi12:50:222:43:266:497:21
7:21
-0:04
40K
24.85 mi12:57:382:50:426:527:16
8:30
+1:09
25.2M
25.20 mi13:00:262:53:306:532:48
8:07
-0:23
Finish
26.22 mi13:07:323:00:366:547:06
6:58
-1:09

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

6:22 /mi

Average Pace

6:54 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:23

57% of race

Time at Steady Pace

43:59

24% of race

Time at Slower Pace

34:14

19% of race

Average Pace: 6:53 /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 mi10:26:4419:486:2219:48
6:22
#2515
10K
6.21 mi10:47:0740:116:2820:23
6:34
#2948
15K
9.32 mi11:07:491:00:536:3220:42
6:40
#3162
20K
12.43 mi11:28:421:21:466:3520:53
6:43
#3151
Half
13.11 mi11:33:131:26:176:354:31
6:37
#3137
25K
15.53 mi11:49:191:42:236:3516:06
6:38
#2930
30K
18.64 mi12:11:102:04:146:4021:51
7:02
#2857
20M
20.00 mi12:20:512:13:556:429:41
7:08
#2806
21M
21.00 mi12:28:232:21:276:447:32
7:32
#2748
35K
21.75 mi12:33:442:26:486:455:21
7:09
#2762
23M
23.00 mi12:43:012:36:056:479:17
7:25
#2777
24M
24.00 mi12:50:222:43:266:497:21
7:21
#2814
40K
24.85 mi12:57:382:50:426:527:16
8:30
#3015
25.2M
25.20 mi13:00:262:53:306:532:48
8:07
#2999
Finish
26.22 mi13:07:323:00:366:547:06
6:58
#2973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2515242124213659(Top 14%)3458(Top 24%)3458(Top 172%)
10K6.21 mi3.10 mi2948-4332819-3982819-3983378(Top 13%)3211(Top 22%)3211(Top 160%)
15K9.32 mi3.11 mi3162-2143014-1953014-1953659(Top 14%)3458(Top 24%)3458(Top 172%)
20K12.43 mi3.11 mi3151+113006+83006+83331(Top 13%)3156(Top 22%)3156(Top 157%)
Half13.11 mi0.68 mi3137+142991+152991+153279(Top 13%)3113(Top 21%)3113(Top 155%)
25K15.53 mi2.42 mi2930+2072794+1972794+1972330(Top 9%)2224(Top 15%)2224(Top 111%)
30K18.64 mi3.11 mi2857+732715+792715+793019(Top 12%)2808(Top 19%)2808(Top 140%)
20M20.00 mi1.36 mi2806+512663+522663+522856(Top 11%)2625(Top 18%)2625(Top 131%)
21M21.00 mi1.00 mi2748+582602+612602+612603(Top 10%)2368(Top 16%)2368(Top 118%)
35K21.75 mi0.75 mi2762-142611-92611-93576(Top 14%)3151(Top 22%)3151(Top 157%)
23M23.00 mi1.25 mi2777-152617-62617-63304(Top 13%)2892(Top 20%)2892(Top 144%)
24M24.00 mi1.00 mi2814-372649-322649-323531(Top 14%)2999(Top 21%)2999(Top 149%)
40K24.85 mi0.85 mi3015-2012818-1692818-1698289(Top 32%)5538(Top 38%)5538(Top 276%)
25.2M25.20 mi0.35 mi2999+162798+202798+203082(Top 12%)2571(Top 18%)2571(Top 128%)
Finish26.22 mi1.02 mi2973+262768+302768+303002(Top 12%)2521(Top 17%)2521(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3659

Males

3458

M40-44

3458

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3378

Males

3211

M40-44

3211

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3659

Males

3458

M40-44

3458

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3331

Males

3156

M40-44

3156

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3279

Males

3113

M40-44

3113

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2330

Males

2224

M40-44

2224

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3019

Males

2808

M40-44

2808

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2856

Males

2625

M40-44

2625

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2603

Males

2368

M40-44

2368

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3576

Males

3151

M40-44

3151

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3304

Males

2892

M40-44

2892

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3531

Males

2999

M40-44

2999

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8289

Males

5538

M40-44

5538

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3082

Males

2571

M40-44

2571

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3002

Males

2521

M40-44

2521

Passing Analysis

Category:
Athletes Passed
1090
Passed By
1548
Net Change
-458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2515
5K10K40473-433#2515#2948
10K15K47261-214#2948#3162
15K20K119108+11#3162#3151
20KHalf239+14#3151#3137
Half25K22013+207#3137#2930
25K30K189116+73#2930#2857
30K20M9847+51#2857#2806
20M21M10042+58#2806#2748
21M35K4155-14#2748#2762
35K23M6277-15#2762#2777
23M24M4380-37#2777#2814
24M40K15216-201#2814#3015
40K25.2M3418+16#3015#2999
25.2MFinish5933+26#2999#2973
TOTALS10901548-458
📊

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