Daniel Chatfield

Bib: 7102M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 35%
Division (M45-49)
#0 / 2252
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:26
Rank: #7620
Start5K
22:26 | 7:13/mi
10K· 6.21 mi
44:43
Rank: #7742 (-122)
5K10K
22:17 | 7:10/mi
15K· 9.32 mi
1:07:03
Rank: #7707 (+35)
10K15K
22:20 | 7:11/mi
20K· 12.43 mi
1:29:38
Rank: #7634 (+73)
15K20K
22:35 | 7:16/mi
Half· 13.11 mi
1:34:25
Rank: #7557 (+77)
20KHalf
4:47 | 7:01/mi
25K· 15.53 mi
1:52:00
Rank: #7432 (+125)
Half25K
17:35 | 7:15/mi
30K· 18.64 mi
2:14:59
Rank: #7245 (+187)
25K30K
22:59 | 7:24/mi
20M
2:25:18
Rank: #7226 (+19)
30K20M
10:19 | 7:36/mi
21M
2:33:34
Rank: #7281 (-55)
20M21M
8:16 | 8:16/mi
35K· 21.75 mi
2:39:59
Rank: #7541 (-260)
21M35K
6:25 | 8:35/mi
23M
2:50:25
Rank: #7755 (-214)
35K23M
10:26 | 8:20/mi
24M
2:59:03
Rank: #8089 (-334)
23M24M
8:38 | 8:38/mi
40K· 24.85 mi
3:06:25
Rank: #8306 (-217)
24M40K
7:22 | 8:37/mi
25.2M
3:09:56
Rank: #8511 (-205)
40K25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:17:58
Rank: #8604 (-93)
25.2MFinish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4122:267:1322:26
7:13
-
10K
6.21 mi10:48:5844:437:1222:17
7:10
-0:03
15K
9.32 mi11:11:181:07:037:1222:20
7:11
+0:01
20K
12.43 mi11:33:531:29:387:1322:35
7:16
+0:05
Half
13.11 mi11:38:401:34:257:124:47
7:01
-0:15
25K
15.53 mi11:56:151:52:007:1317:35
7:15
+0:14
30K
18.64 mi12:19:142:14:597:1422:59
7:24
+0:09
20M
20.00 mi12:29:332:25:187:1610:19
7:36
+0:12
21M
21.00 mi12:37:492:33:347:198:16
8:16
+0:40
35K
21.75 mi12:44:142:39:597:216:25
8:35
+0:19
23M
23.00 mi12:54:402:50:257:2510:26
8:20
-0:15
24M
24.00 mi13:03:182:59:037:288:38
8:38
+0:18
40K
24.85 mi13:10:403:06:257:307:22
8:37
-0:01
25.2M
25.20 mi13:14:113:09:567:323:31
10:12
+1:35
Finish
26.22 mi13:22:133:17:587:338:02
7:53
-2:19

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

7:01 /mi

Average Pace

7:33 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:04

14% of race

Time at Steady Pace

2:06:16

64% of race

Time at Slower Pace

44:38

23% of race

Average Pace: 7:33 /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 mi10:26:4122:267:1322:26
7:13
#7620
10K
6.21 mi10:48:5844:437:1222:17
7:10
#7742
15K
9.32 mi11:11:181:07:037:1222:20
7:11
#7707
20K
12.43 mi11:33:531:29:387:1322:35
7:16
#7634
Half
13.11 mi11:38:401:34:257:124:47
7:01
#7557
25K
15.53 mi11:56:151:52:007:1317:35
7:15
#7432
30K
18.64 mi12:19:142:14:597:1422:59
7:24
#7245
20M
20.00 mi12:29:332:25:187:1610:19
7:36
#7226
21M
21.00 mi12:37:492:33:347:198:16
8:16
#7281
35K
21.75 mi12:44:142:39:597:216:25
8:35
#7541
23M
23.00 mi12:54:402:50:257:2510:26
8:20
#7755
24M
24.00 mi13:03:182:59:037:288:38
8:38
#8089
40K
24.85 mi13:10:403:06:257:307:22
8:37
#8306
25.2M
25.20 mi13:14:113:09:567:323:31
10:12
#8511
Finish
26.22 mi13:22:133:17:587:338:02
7:53
#8604
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7620673367337721(Top 29%)6733(Top 44%)6733(Top 299%)
10K6.21 mi3.10 mi7742-1226804-716804-717908(Top 30%)6876(Top 45%)6876(Top 305%)
15K9.32 mi3.11 mi7707+356767+376767+377721(Top 29%)6733(Top 44%)6733(Top 299%)
20K12.43 mi3.11 mi7634+736696+716696+717561(Top 28%)6605(Top 44%)6605(Top 293%)
Half13.11 mi0.68 mi7557+776643+536643+536622(Top 25%)5962(Top 39%)5962(Top 265%)
25K15.53 mi2.42 mi7432+1256550+936550+936967(Top 26%)6134(Top 40%)6134(Top 272%)
30K18.64 mi3.11 mi7245+1876395+1556395+1556599(Top 25%)5801(Top 38%)5801(Top 258%)
20M20.00 mi1.36 mi7226+196366+296366+297439(Top 28%)6244(Top 41%)6244(Top 277%)
21M21.00 mi1.00 mi7281-556381-156381-158989(Top 34%)7058(Top 47%)7058(Top 313%)
35K21.75 mi0.75 mi7541-2606532-1516532-15115670(Top 59%)10125(Top 67%)10125(Top 450%)
23M23.00 mi1.25 mi7755-2146654-1226654-12212096(Top 45%)8505(Top 56%)8505(Top 378%)
24M24.00 mi1.00 mi8089-3346842-1886842-18815228(Top 57%)9837(Top 65%)9837(Top 437%)
40K24.85 mi0.85 mi8306-2176959-1176959-11714006(Top 53%)9228(Top 61%)9228(Top 410%)
25.2M25.20 mi0.35 mi8511-2057081-1227081-12218034(Top 68%)11017(Top 73%)11017(Top 489%)
Finish26.22 mi1.02 mi8604-937112-317112-3111249(Top 42%)7906(Top 52%)7906(Top 351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7721

Males

6733

M45-49

6733

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7908

Males

6876

M45-49

6876

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7721

Males

6733

M45-49

6733

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7561

Males

6605

M45-49

6605

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6622

Males

5962

M45-49

5962

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6967

Males

6134

M45-49

6134

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6599

Males

5801

M45-49

5801

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7439

Males

6244

M45-49

6244

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8989

Males

7058

M45-49

7058

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15670

Males

10125

M45-49

10125

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12096

Males

8505

M45-49

8505

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15228

Males

9837

M45-49

9837

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14006

Males

9228

M45-49

9228

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18034

Males

11017

M45-49

11017

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11249

Males

7906

M45-49

7906

Passing Analysis

Category:
Athletes Passed
1144
Passed By
2128
Net Change
-984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7620
5K10K167289-122#7620#7742
10K15K151116+35#7742#7707
15K20K15178+73#7707#7634
20KHalf781+77#7634#7557
Half25K14520+125#7557#7432
25K30K22740+187#7432#7245
30K20M6546+19#7245#7226
20M21M4398-55#7226#7281
21M35K8268-260#7281#7541
35K23M37251-214#7541#7755
23M24M15349-334#7755#8089
24M40K20237-217#8089#8306
40K25.2M5210-205#8306#8511
25.2MFinish32125-93#8511#8604
TOTALS11442128-984
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing