Douglas Back

Bib: 7635M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 28%
Masters (Masters Men)
#0 / 9729
Top 16%
Division (M40-44)
#0 / 2009
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:47
Rank: #7111
Start5K
21:47 | 7:01/mi
10K· 6.21 mi
43:48
Rank: #7134 (-23)
5K10K
22:01 | 7:05/mi
15K· 9.32 mi
1:05:24
Rank: #6698 (+436)
10K15K
21:36 | 6:57/mi
20K· 12.43 mi
1:27:13
Rank: #6279 (+419)
15K20K
21:49 | 7:01/mi
Half· 13.11 mi
1:31:56
Rank: #6212 (+67)
20KHalf
4:43 | 6:55/mi
25K· 15.53 mi
1:48:56
Rank: #5803 (+409)
Half25K
17:00 | 7:01/mi
30K· 18.64 mi
2:11:11
Rank: #5221 (+582)
25K30K
22:15 | 7:10/mi
20M
2:21:31
Rank: #5118 (+103)
30K20M
10:20 | 7:37/mi
21M
2:29:08
Rank: #4859 (+259)
20M21M
7:37 | 7:37/mi
35K· 21.75 mi
2:34:31
Rank: #4760 (+99)
21M35K
5:23 | 7:12/mi
23M
2:44:31
Rank: #4729 (+31)
35K23M
10:00 | 7:59/mi
24M
2:52:35
Rank: #4742 (-13)
23M24M
8:04 | 8:04/mi
40K· 24.85 mi
2:59:29
Rank: #4712 (+30)
24M40K
6:54 | 8:04/mi
25.2M
3:02:27
Rank: #4677 (+35)
40K25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:09:35
Rank: #4554 (+123)
25.2MFinish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:37:39
Pace7:27 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2321:477:0121:47
7:01
-
10K
6.21 mi10:51:2443:487:0322:01
7:05
+0:04
15K
9.32 mi11:13:001:05:247:0121:36
6:57
-0:08
20K
12.43 mi11:34:491:27:137:0121:49
7:01
+0:04
Half
13.11 mi11:39:321:31:567:014:43
6:55
-0:06
25K
15.53 mi11:56:321:48:567:0117:00
7:01
+0:06
30K
18.64 mi12:18:472:11:117:0222:15
7:10
+0:09
20M
20.00 mi12:29:072:21:317:0510:20
7:37
+0:27
21M
21.00 mi12:36:442:29:087:067:37
7:37
0:00
35K
21.75 mi12:42:072:34:317:065:23
7:12
-0:25
23M
23.00 mi12:52:072:44:317:0910:00
7:59
+0:47
24M
24.00 mi13:00:112:52:357:118:04
8:04
+0:05
40K
24.85 mi13:07:052:59:297:136:54
8:04
0:00
25.2M
25.20 mi13:10:033:02:277:142:58
8:36
+0:32
Finish
26.22 mi13:17:113:09:357:147:08
7:00
-1:36

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

6:55 /mi

Average Pace

7:14 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:42

76% of race

Time at Slower Pace

45:53

24% of race

Average Pace: 7:14 /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 mi10:29:2321:477:0121:47
7:01
#7111
10K
6.21 mi10:51:2443:487:0322:01
7:05
#7134
15K
9.32 mi11:13:001:05:247:0121:36
6:57
#6698
20K
12.43 mi11:34:491:27:137:0121:49
7:01
#6279
Half
13.11 mi11:39:321:31:567:014:43
6:55
#6212
25K
15.53 mi11:56:321:48:567:0117:00
7:01
#5803
30K
18.64 mi12:18:472:11:117:0222:15
7:10
#5221
20M
20.00 mi12:29:072:21:317:0510:20
7:37
#5118
21M
21.00 mi12:36:442:29:087:067:37
7:37
#4859
35K
21.75 mi12:42:072:34:317:065:23
7:12
#4760
23M
23.00 mi12:52:072:44:317:0910:00
7:59
#4729
24M
24.00 mi13:00:112:52:357:118:04
8:04
#4742
40K
24.85 mi13:07:052:59:297:136:54
8:04
#4712
25.2M
25.20 mi13:10:033:02:277:142:58
8:36
#4677
Finish
26.22 mi13:17:113:09:357:147:08
7:00
#4554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7111624662465908(Top 23%)5319(Top 36%)5319(Top 265%)
10K6.21 mi3.10 mi7134-236238+86238+87194(Top 28%)6240(Top 43%)6240(Top 311%)
15K9.32 mi3.11 mi6698+4365912+3265912+3265908(Top 23%)5319(Top 36%)5319(Top 265%)
20K12.43 mi3.11 mi6279+4195594+3185594+3185374(Top 21%)4864(Top 33%)4864(Top 242%)
Half13.11 mi0.68 mi6212+675541+535541+535223(Top 20%)4737(Top 32%)4737(Top 236%)
25K15.53 mi2.42 mi5803+4095221+3205221+3204396(Top 17%)4027(Top 28%)4027(Top 200%)
30K18.64 mi3.11 mi5221+5824727+4944727+4943629(Top 14%)3313(Top 23%)3313(Top 165%)
20M20.00 mi1.36 mi5118+1034634+934634+934792(Top 19%)4106(Top 28%)4106(Top 204%)
21M21.00 mi1.00 mi4859+2594410+2244410+2242839(Top 11%)2563(Top 18%)2563(Top 128%)
35K21.75 mi0.75 mi4760+994321+894321+893766(Top 15%)3291(Top 23%)3291(Top 164%)
23M23.00 mi1.25 mi4729+314260+614260+615661(Top 22%)4338(Top 30%)4338(Top 216%)
24M24.00 mi1.00 mi4742-134243+174243+176952(Top 27%)4948(Top 34%)4948(Top 246%)
40K24.85 mi0.85 mi4712+304193+504193+506123(Top 24%)4389(Top 30%)4389(Top 218%)
25.2M25.20 mi0.35 mi4677+354154+394154+394824(Top 19%)3630(Top 25%)3630(Top 181%)
Finish26.22 mi1.02 mi4554+1234038+1164038+1163125(Top 12%)2609(Top 18%)2609(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

5908

Males

5319

M40-44

5319

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7194

Males

6240

M40-44

6240

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

5908

Males

5319

M40-44

5319

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5374

Males

4864

M40-44

4864

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5223

Males

4737

M40-44

4737

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4396

Males

4027

M40-44

4027

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3629

Males

3313

M40-44

3313

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4792

Males

4106

M40-44

4106

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2839

Males

2563

M40-44

2563

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3766

Males

3291

M40-44

3291

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5661

Males

4338

M40-44

4338

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6952

Males

4948

M40-44

4948

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6123

Males

4389

M40-44

4389

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4824

Males

3630

M40-44

3630

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3125

Males

2609

M40-44

2609

Passing Analysis

Category:
Athletes Passed
3078
Passed By
521
Net Change
+2557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7111
5K10K172195-23#7111#7134
10K15K45822+436#7134#6698
15K20K43213+419#6698#6279
20KHalf736+67#6279#6212
Half25K4156+409#6212#5803
25K30K5886+582#5803#5221
30K20M14643+103#5221#5118
20M21M2623+259#5118#4859
21M35K1078+99#4859#4760
35K23M10271+31#4760#4729
23M24M6578-13#4729#4742
24M40K7848+30#4742#4712
40K25.2M4813+35#4712#4677
25.2MFinish1329+123#4677#4554
TOTALS3078521+2557
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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