David Chandler

Bib: 9785M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 23%
Division (M50-54)
#0 / 1935
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #8106
Start5K
22:15 | 7:10/mi
10K· 6.21 mi
44:53
Rank: #8289 (-183)
5K10K
22:38 | 7:17/mi
15K· 9.32 mi
1:07:17
Rank: #8006 (+283)
10K15K
22:24 | 7:13/mi
20K· 12.43 mi
1:30:10
Rank: #7808 (+198)
15K20K
22:53 | 7:22/mi
Half· 13.11 mi
1:35:06
Rank: #7759 (+49)
20KHalf
4:56 | 7:14/mi
25K· 15.53 mi
1:52:31
Rank: #7228 (+531)
Half25K
17:25 | 7:11/mi
30K· 18.64 mi
2:16:12
Rank: #6859 (+369)
25K30K
23:41 | 7:37/mi
20M
2:26:40
Rank: #6641 (+218)
30K20M
10:28 | 7:42/mi
21M
2:35:11
Rank: #6503 (+138)
20M21M
8:31 | 8:31/mi
35K· 21.75 mi
2:40:53
Rank: #6405 (+98)
21M35K
5:42 | 7:37/mi
23M
2:50:37
Rank: #6200 (+205)
35K23M
9:44 | 7:46/mi
24M
2:58:31
Rank: #6124 (+76)
23M24M
7:54 | 7:54/mi
40K· 24.85 mi
3:05:23
Rank: #6040 (+84)
24M40K
6:52 | 8:02/mi
25.2M
3:08:24
Rank: #5985 (+55)
40K25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:16:04
Rank: #5934 (+51)
25.2MFinish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5122:157:1022:15
7:10
-
10K
6.21 mi11:11:2944:537:1322:38
7:17
+0:07
15K
9.32 mi11:33:531:07:177:1322:24
7:13
-0:04
20K
12.43 mi11:56:461:30:107:1522:53
7:22
+0:09
Half
13.11 mi12:01:421:35:067:154:56
7:14
-0:08
25K
15.53 mi12:19:071:52:317:1517:25
7:11
-0:03
30K
18.64 mi12:42:482:16:127:1823:41
7:37
+0:26
20M
20.00 mi12:53:162:26:407:2010:28
7:42
+0:05
21M
21.00 mi13:01:472:35:117:238:31
8:31
+0:49
35K
21.75 mi13:07:292:40:537:245:42
7:37
-0:54
23M
23.00 mi13:17:132:50:377:259:44
7:46
+0:09
24M
24.00 mi13:25:072:58:317:267:54
7:54
+0:08
40K
24.85 mi13:31:593:05:237:286:52
8:02
+0:08
25.2M
25.20 mi13:35:003:08:247:293:01
8:45
+0:43
Finish
26.22 mi13:42:403:16:047:297:40
7:31
-1:14

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

7:10 /mi

Average Pace

7:29 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:31

57% of race

Time at Steady Pace

57:15

29% of race

Time at Slower Pace

26:18

13% of race

Average Pace: 7:29 /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 mi10:48:5122:157:1022:15
7:10
#8106
10K
6.21 mi11:11:2944:537:1322:38
7:17
#8289
15K
9.32 mi11:33:531:07:177:1322:24
7:13
#8006
20K
12.43 mi11:56:461:30:107:1522:53
7:22
#7808
Half
13.11 mi12:01:421:35:067:154:56
7:14
#7759
25K
15.53 mi12:19:071:52:317:1517:25
7:11
#7228
30K
18.64 mi12:42:482:16:127:1823:41
7:37
#6859
20M
20.00 mi12:53:162:26:407:2010:28
7:42
#6641
21M
21.00 mi13:01:472:35:117:238:31
8:31
#6503
35K
21.75 mi13:07:292:40:537:245:42
7:37
#6405
23M
23.00 mi13:17:132:50:377:259:44
7:46
#6200
24M
24.00 mi13:25:072:58:317:267:54
7:54
#6124
40K
24.85 mi13:31:593:05:237:286:52
8:02
#6040
25.2M
25.20 mi13:35:003:08:247:293:01
8:45
#5985
Finish
26.22 mi13:42:403:16:047:297:40
7:31
#5934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8106687868787521(Top 29%)6414(Top 44%)6414(Top 331%)
10K6.21 mi3.10 mi8289-1836942-646942-648537(Top 33%)7066(Top 48%)7066(Top 365%)
15K9.32 mi3.11 mi8006+2836771+1716771+1717521(Top 29%)6414(Top 44%)6414(Top 331%)
20K12.43 mi3.11 mi7808+1986618+1536618+1537376(Top 29%)6222(Top 43%)6222(Top 322%)
Half13.11 mi0.68 mi7759+496586+326586+327116(Top 28%)6058(Top 42%)6058(Top 313%)
25K15.53 mi2.42 mi7228+5316209+3776209+3775211(Top 20%)4633(Top 32%)4633(Top 239%)
30K18.64 mi3.11 mi6859+3695899+3105899+3105726(Top 22%)4824(Top 33%)4824(Top 249%)
20M20.00 mi1.36 mi6641+2185707+1925707+1925210(Top 20%)4378(Top 30%)4378(Top 226%)
21M21.00 mi1.00 mi6503+1385578+1295578+1296275(Top 25%)4842(Top 33%)4842(Top 250%)
35K21.75 mi0.75 mi6405+985485+935485+935653(Top 22%)4481(Top 31%)4481(Top 232%)
23M23.00 mi1.25 mi6200+2055296+1895296+1894680(Top 18%)3797(Top 26%)3797(Top 196%)
24M24.00 mi1.00 mi6124+765219+775219+776078(Top 24%)4498(Top 31%)4498(Top 232%)
40K24.85 mi0.85 mi6040+845130+895130+895941(Top 23%)4298(Top 29%)4298(Top 222%)
25.2M25.20 mi0.35 mi5985+555078+525078+525416(Top 21%)3951(Top 27%)3951(Top 204%)
Finish26.22 mi1.02 mi5934+515012+665012+665741(Top 22%)4205(Top 29%)4205(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7521

Males

6414

M50-54

6414

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8537

Males

7066

M50-54

7066

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7521

Males

6414

M50-54

6414

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7376

Males

6222

M50-54

6222

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7116

Males

6058

M50-54

6058

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5211

Males

4633

M50-54

4633

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5726

Males

4824

M50-54

4824

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5210

Males

4378

M50-54

4378

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6275

Males

4842

M50-54

4842

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5653

Males

4481

M50-54

4481

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4680

Males

3797

M50-54

3797

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6078

Males

4498

M50-54

4498

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5941

Males

4298

M50-54

4298

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5416

Males

3951

M50-54

3951

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5741

Males

4205

M50-54

4205

Passing Analysis

Category:
Athletes Passed
2953
Passed By
781
Net Change
+2172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8106
5K10K172355-183#8106#8289
10K15K33754+283#8289#8006
15K20K26870+198#8006#7808
20KHalf6314+49#7808#7759
Half25K5321+531#7759#7228
25K30K42556+369#7228#6859
30K20M24527+218#6859#6641
20M21M17335+138#6641#6503
21M35K11921+98#6503#6405
35K23M22520+205#6405#6200
23M24M11943+76#6200#6124
24M40K11228+84#6124#6040
40K25.2M7015+55#6040#5985
25.2MFinish9342+51#5985#5934
TOTALS2953781+2172
📊

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