Rob Duncan

Bib: 12185M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M50-54)
#0 / 2052
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:54
Rank: #8583
Start5K
7:22/mi
22:54 split
10K· 6.21 mi
45:11
Rank: #8254 (+329)
5K10K
7:10/mi
22:17 split
15K· 9.32 mi
1:07:56
Rank: #8364 (-110)
10K15K
7:19/mi
22:45 split
20K· 12.43 mi
1:30:30
Rank: #8120 (+244)
15K20K
7:16/mi
22:34 split
Half· 13.11 mi
1:35:23
Rank: #8083 (+37)
20KHalf
7:09/mi
4:53 split
25K· 15.53 mi
1:52:53
Rank: #7836 (+247)
Half25K
7:13/mi
17:30 split
30K· 18.64 mi
2:16:09
Rank: #7656 (+180)
25K30K
7:29/mi
23:16 split
20M
2:26:13
Rank: #7519 (+137)
30K20M
7:24/mi
10:04 split
21M
2:33:48
Rank: #7352 (+167)
20M21M
7:35/mi
7:35 split
35K· 21.75 mi
2:39:14
Rank: #7316 (+36)
21M35K
7:16/mi
5:26 split
23M
2:48:31
Rank: #7192 (+124)
35K23M
7:25/mi
9:17 split
24M
2:55:40
Rank: #7076 (+116)
23M24M
7:09/mi
7:09 split
40K· 24.85 mi
3:01:41
Rank: #6917 (+159)
24M40K
7:02/mi
6:01 split
25.2M
3:04:18
Rank: #6848 (+69)
40K25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
3:11:17
Rank: #6700 (+148)
25.2MFinish
6:51/mi
6:59 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:23
Pace7:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5522:547:2222:54
7:22
-
10K
6.21 mi11:13:1245:117:1622:17
7:10
-0:12
15K
9.32 mi11:35:571:07:567:1722:45
7:19
+0:09
20K
12.43 mi11:58:311:30:307:1722:34
7:16
-0:03
Half
13.11 mi12:03:241:35:237:174:53
7:09
-0:07
25K
15.53 mi12:20:541:52:537:1617:30
7:13
+0:04
30K
18.64 mi12:44:102:16:097:1823:16
7:29
+0:16
20M
20.00 mi12:54:142:26:137:1910:04
7:24
-0:05
21M
21.00 mi13:01:492:33:487:197:35
7:35
+0:11
35K
21.75 mi13:07:152:39:147:195:26
7:16
-0:19
23M
23.00 mi13:16:322:48:317:209:17
7:25
+0:09
24M
24.00 mi13:23:412:55:407:197:09
7:09
-0:16
40K
24.85 mi13:29:423:01:417:196:01
7:02
-0:07
25.2M
25.20 mi13:32:193:04:187:192:37
7:35
+0:33
Finish
26.22 mi13:39:183:11:177:186:59
6:51
-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

6:51 /mi

Average Pace

7:18 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:05

95% of race

Time at Steady Pace

10:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:50:5522:547:2222:54
7:22
#8583
10K
6.21 mi11:13:1245:117:1622:17
7:10
#8254
15K
9.32 mi11:35:571:07:567:1722:45
7:19
#8364
20K
12.43 mi11:58:311:30:307:1722:34
7:16
#8120
Half
13.11 mi12:03:241:35:237:174:53
7:09
#8083
25K
15.53 mi12:20:541:52:537:1617:30
7:13
#7836
30K
18.64 mi12:44:102:16:097:1823:16
7:29
#7656
20M
20.00 mi12:54:142:26:137:1910:04
7:24
#7519
21M
21.00 mi13:01:492:33:487:197:35
7:35
#7352
35K
21.75 mi13:07:152:39:147:195:26
7:16
#7316
23M
23.00 mi13:16:322:48:317:209:17
7:25
#7192
24M
24.00 mi13:23:412:55:407:197:09
7:09
#7076
40K
24.85 mi13:29:423:01:417:196:01
7:02
#6917
25.2M
25.20 mi13:32:193:04:187:192:37
7:35
#6848
Finish
26.22 mi13:39:183:11:177:186:59
6:51
#6700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8583734373438727(Top 33%)7376(Top 49%)7376(Top 359%)
10K6.21 mi3.10 mi8254+3297119+2247119+2247899(Top 30%)6867(Top 45%)6867(Top 335%)
15K9.32 mi3.11 mi8364-1107185-667185-668727(Top 33%)7376(Top 49%)7376(Top 359%)
20K12.43 mi3.11 mi8120+2447018+1677018+1677516(Top 28%)6568(Top 43%)6568(Top 320%)
Half13.11 mi0.68 mi8083+376992+266992+267505(Top 28%)6564(Top 43%)6564(Top 320%)
25K15.53 mi2.42 mi7836+2476807+1856807+1856768(Top 25%)5985(Top 39%)5985(Top 292%)
30K18.64 mi3.11 mi7656+1806667+1406667+1407138(Top 27%)6153(Top 41%)6153(Top 300%)
20M20.00 mi1.36 mi7519+1376543+1246543+1246224(Top 23%)5465(Top 36%)5465(Top 266%)
21M21.00 mi1.00 mi7352+1676421+1226421+1225014(Top 19%)4492(Top 30%)4492(Top 219%)
35K21.75 mi0.75 mi7316+366381+406381+406873(Top 26%)5807(Top 38%)5807(Top 283%)
23M23.00 mi1.25 mi7192+1246284+976284+975944(Top 22%)5151(Top 34%)5151(Top 251%)
24M24.00 mi1.00 mi7076+1166186+986186+985470(Top 21%)4759(Top 31%)4759(Top 232%)
40K24.85 mi0.85 mi6917+1596060+1266060+1264054(Top 15%)3636(Top 24%)3636(Top 177%)
25.2M25.20 mi0.35 mi6848+696003+576003+574344(Top 16%)3814(Top 25%)3814(Top 186%)
Finish26.22 mi1.02 mi6700+1485885+1185885+1184378(Top 16%)3836(Top 25%)3836(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8727

Males

7376

M50-54

7376

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7899

Males

6867

M50-54

6867

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8727

Males

7376

M50-54

7376

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7516

Males

6568

M50-54

6568

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7505

Males

6564

M50-54

6564

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6768

Males

5985

M50-54

5985

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7138

Males

6153

M50-54

6153

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6224

Males

5465

M50-54

5465

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5014

Males

4492

M50-54

4492

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6873

Males

5807

M50-54

5807

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5944

Males

5151

M50-54

5151

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5470

Males

4759

M50-54

4759

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4054

Males

3636

M50-54

3636

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4344

Males

3814

M50-54

3814

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4378

Males

3836

M50-54

3836

Passing Analysis

Category:
Athletes Passed
2383
Passed By
500
Net Change
+1883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8583
5K10K443114+329#8583#8254
10K15K99209-110#8254#8364
15K20K27329+244#8364#8120
20KHalf447+37#8120#8083
Half25K2569+247#8083#7836
25K30K23151+180#7836#7656
30K20M15417+137#7656#7519
20M21M1747+167#7519#7352
21M35K6024+36#7352#7316
35K23M13915+124#7316#7192
23M24M1248+116#7192#7076
24M40K1623+159#7076#6917
40K25.2M723+69#6917#6848
25.2MFinish1524+148#6848#6700
TOTALS2383500+1883
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing