Mark Crichton

Bib: 29657M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:51
Rank: #21482
Start5K
28:51 | 9:17/mi
10K· 6.21 mi
54:33
Rank: #19565 (+1917)
5K10K
25:42 | 8:16/mi
15K· 9.32 mi
1:20:48
Rank: #18865 (+700)
10K15K
26:15 | 8:27/mi
20K· 12.43 mi
1:47:47
Rank: #18657 (+208)
15K20K
26:59 | 8:41/mi
Half· 13.11 mi
1:53:43
Rank: #18660 (-3)
20KHalf
5:56 | 8:42/mi
25K· 15.53 mi
2:15:54
Rank: #18841 (-181)
Half25K
22:11 | 9:09/mi
30K· 18.64 mi
2:45:49
Rank: #19079 (-238)
25K30K
29:55 | 9:38/mi
20M
2:59:45
Rank: #19304 (-225)
30K20M
13:56 | 10:15/mi
21M
3:11:46
Rank: #19640 (-336)
20M21M
12:01 | 12:01/mi
35K· 21.75 mi
3:20:07
Rank: #19909 (-269)
21M35K
8:21 | 11:10/mi
23M
3:35:31
Rank: #20359 (-450)
35K23M
15:24 | 12:18/mi
24M
3:46:32
Rank: #20513 (-154)
23M24M
11:01 | 11:01/mi
40K· 24.85 mi
3:57:07
Rank: #20759 (-246)
24M40K
10:35 | 12:23/mi
25.2M
4:01:32
Rank: #20825 (-66)
40K25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:13:02
Rank: #21034 (-209)
25.2MFinish
11:30 | 11:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:43
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:19:19
Pace10:38 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4828:519:1728:51
9:17
-
10K
6.21 mi12:12:3054:338:4725:42
8:16
-1:01
15K
9.32 mi12:38:451:20:488:4026:15
8:27
+0:11
20K
12.43 mi13:05:441:47:478:4026:59
8:41
+0:14
Half
13.11 mi13:11:401:53:438:405:56
8:42
+0:01
25K
15.53 mi13:33:512:15:548:4522:11
9:09
+0:27
30K
18.64 mi14:03:462:45:498:5429:55
9:38
+0:29
20M
20.00 mi14:17:422:59:458:5913:56
10:15
+0:37
21M
21.00 mi14:29:433:11:469:0812:01
12:01
+1:46
35K
21.75 mi14:38:043:20:079:128:21
11:10
-0:51
23M
23.00 mi14:53:283:35:319:2215:24
12:18
+1:08
24M
24.00 mi15:04:293:46:329:2611:01
11:01
-1:17
40K
24.85 mi15:15:043:57:079:3210:35
12:23
+1:22
25.2M
25.20 mi15:19:294:01:329:354:25
12:48
+0:25
Finish
26.22 mi15:30:594:13:029:3911:30
11:17
-1:31

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

8:16 /mi

Average Pace

9:39 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:54

54% of race

Time at Steady Pace

43:51

17% of race

Time at Slower Pace

1:13:17

29% of race

Average Pace: 9:39 /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 mi11:46:4828:519:1728:51
9:17
#21482
10K
6.21 mi12:12:3054:338:4725:42
8:16
#19565
15K
9.32 mi12:38:451:20:488:4026:15
8:27
#18865
20K
12.43 mi13:05:441:47:478:4026:59
8:41
#18657
Half
13.11 mi13:11:401:53:438:405:56
8:42
#18660
25K
15.53 mi13:33:512:15:548:4522:11
9:09
#18841
30K
18.64 mi14:03:462:45:498:5429:55
9:38
#19079
20M
20.00 mi14:17:422:59:458:5913:56
10:15
#19304
21M
21.00 mi14:29:433:11:469:0812:01
12:01
#19640
35K
21.75 mi14:38:043:20:079:128:21
11:10
#19909
23M
23.00 mi14:53:283:35:319:2215:24
12:18
#20359
24M
24.00 mi15:04:293:46:329:2611:01
11:01
#20513
40K
24.85 mi15:15:043:57:079:3210:35
12:23
#20759
25.2M
25.20 mi15:19:294:01:329:354:25
12:48
#20825
Finish
26.22 mi15:30:594:13:029:3911:30
11:17
#21034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21482128351283517458(Top 66%)11252(Top 74%)11252(Top 548%)
10K6.21 mi3.10 mi19565+191712037+79812037+79816733(Top 63%)11008(Top 73%)11008(Top 536%)
15K9.32 mi3.11 mi18865+70011799+23811799+23817458(Top 66%)11252(Top 74%)11252(Top 548%)
20K12.43 mi3.11 mi18657+20811729+7011729+7018022(Top 68%)11482(Top 76%)11482(Top 560%)
Half13.11 mi0.68 mi18660-311731-211731-218906(Top 71%)11871(Top 78%)11871(Top 579%)
25K15.53 mi2.42 mi18841-18111791-6011791-6019607(Top 74%)12113(Top 80%)12113(Top 590%)
30K18.64 mi3.11 mi19079-23811876-8511876-8519899(Top 75%)12171(Top 80%)12171(Top 593%)
20M20.00 mi1.36 mi19304-22511950-7411950-7421140(Top 79%)12626(Top 83%)12626(Top 615%)
21M21.00 mi1.00 mi19640-33612085-13512085-13522772(Top 86%)13322(Top 88%)13322(Top 649%)
35K21.75 mi0.75 mi19909-26912186-10112186-10123574(Top 89%)13630(Top 90%)13630(Top 664%)
23M23.00 mi1.25 mi20359-45012364-17812364-17824354(Top 91%)14014(Top 92%)14014(Top 683%)
24M24.00 mi1.00 mi20513-15412425-6112425-6123076(Top 87%)13380(Top 88%)13380(Top 652%)
40K24.85 mi0.85 mi20759-24612518-9312518-9324307(Top 91%)13944(Top 92%)13944(Top 680%)
25.2M25.20 mi0.35 mi20825-6612543-2512543-2523701(Top 89%)13639(Top 90%)13639(Top 665%)
Finish26.22 mi1.02 mi21034-20912624-8112624-8124397(Top 92%)14019(Top 92%)14019(Top 683%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17458

Males

11252

M50-54

11252

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16733

Males

11008

M50-54

11008

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17458

Males

11252

M50-54

11252

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18022

Males

11482

M50-54

11482

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18906

Males

11871

M50-54

11871

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19607

Males

12113

M50-54

12113

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19899

Males

12171

M50-54

12171

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21140

Males

12626

M50-54

12626

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22772

Males

13322

M50-54

13322

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23574

Males

13630

M50-54

13630

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24354

Males

14014

M50-54

14014

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23076

Males

13380

M50-54

13380

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24307

Males

13944

M50-54

13944

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23701

Males

13639

M50-54

13639

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24397

Males

14019

M50-54

14019

Passing Analysis

Category:
Athletes Passed
3228
Passed By
2780
Net Change
+448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21482
5K10K19203+1917#21482#19565
10K15K72727+700#19565#18865
15K20K27567+208#18865#18657
20KHalf2730-3#18657#18660
Half25K72253-181#18660#18841
25K30K103341-238#18841#19079
30K20M35260-225#19079#19304
20M21M21357-336#19304#19640
21M35K9278-269#19640#19909
35K23M9459-450#19909#20359
23M24M10164-154#20359#20513
24M40K6252-246#20513#20759
40K25.2M268-66#20759#20825
25.2MFinish12221-209#20825#21034
TOTALS32282780+448
📊

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