Mark Guyer

Bib: 355M

IN

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #15728
Start5K
25:20 | 8:09/mi
10K· 6.21 mi
50:40
Rank: #15467 (+261)
5K10K
25:20 | 8:09/mi
15K· 9.32 mi
1:16:05
Rank: #15118 (+349)
10K15K
25:25 | 8:11/mi
20K· 12.43 mi
1:42:20
Rank: #14927 (+191)
15K20K
26:15 | 8:27/mi
Half· 13.11 mi
1:48:09
Rank: #14983 (-56)
20KHalf
5:49 | 8:32/mi
25K· 15.53 mi
2:11:23
Rank: #15538 (-555)
Half25K
23:14 | 9:35/mi
30K· 18.64 mi
2:42:10
Rank: #15889 (-351)
25K30K
30:47 | 9:54/mi
20M
2:54:20
Rank: #15578 (+311)
30K20M
12:10 | 8:57/mi
21M
3:04:39
Rank: #15492 (+86)
20M21M
10:19 | 10:19/mi
35K· 21.75 mi
3:11:09
Rank: #15360 (+132)
21M35K
6:30 | 8:41/mi
23M
3:22:20
Rank: #15072 (+288)
35K23M
11:11 | 8:56/mi
24M
3:31:31
Rank: #14968 (+104)
23M24M
9:11 | 9:11/mi
40K· 24.85 mi
3:39:53
Rank: #14909 (+59)
24M40K
8:22 | 9:47/mi
25.2M
3:44:19
Rank: #15059 (-150)
40K25.2M
4:26 | 12:51/mi
Finish· 26.22 mi
3:52:54
Rank: #14869 (+190)
25.2MFinish
8:35 | 8:25/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:09
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:04:45
Pace9:31 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0825:208:0925:20
8:09
-
10K
6.21 mi11:44:2850:408:0925:20
8:09
0:00
15K
9.32 mi12:09:531:16:058:1025:25
8:11
+0:02
20K
12.43 mi12:36:081:42:208:1426:15
8:27
+0:16
Half
13.11 mi12:41:571:48:098:155:49
8:32
+0:05
25K
15.53 mi13:05:112:11:238:2723:14
9:35
+1:03
30K
18.64 mi13:35:582:42:108:4230:47
9:54
+0:19
20M
20.00 mi13:48:082:54:208:4312:10
8:57
-0:57
21M
21.00 mi13:58:273:04:398:4810:19
10:19
+1:22
35K
21.75 mi14:04:573:11:098:476:30
8:41
-1:38
23M
23.00 mi14:16:083:22:208:4811:11
8:56
+0:15
24M
24.00 mi14:25:193:31:318:499:11
9:11
+0:15
40K
24.85 mi14:33:413:39:538:518:22
9:47
+0:36
25.2M
25.20 mi14:38:073:44:198:544:26
12:51
+3:04
Finish
26.22 mi14:46:423:52:548:538:35
8:25
-4:26

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

8:09 /mi

Average Pace

8:53 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:16:05

33% of race

Time at Steady Pace

1:19:41

34% of race

Time at Slower Pace

1:17:08

33% of race

Average Pace: 8:53 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:19:0825:208:0925:20
8:09
#15728
10K
6.21 mi11:44:2850:408:0925:20
8:09
#15467
15K
9.32 mi12:09:531:16:058:1025:25
8:11
#15118
20K
12.43 mi12:36:081:42:208:1426:15
8:27
#14927
Half
13.11 mi12:41:571:48:098:155:49
8:32
#14983
25K
15.53 mi13:05:112:11:238:2723:14
9:35
#15538
30K
18.64 mi13:35:582:42:108:4230:47
9:54
#15889
20M
20.00 mi13:48:082:54:208:4312:10
8:57
#15578
21M
21.00 mi13:58:273:04:398:4810:19
10:19
#15492
35K
21.75 mi14:04:573:11:098:476:30
8:41
#15360
23M
23.00 mi14:16:083:22:208:4811:11
8:56
#15072
24M
24.00 mi14:25:193:31:318:499:11
9:11
#14968
40K
24.85 mi14:33:413:39:538:518:22
9:47
#14909
25.2M
25.20 mi14:38:073:44:198:544:26
12:51
#15059
Finish
26.22 mi14:46:423:52:548:538:35
8:25
#14869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi15728102841028414591(Top 57%)9842(Top 68%)9842(Top 490%)
10K6.21 mi3.10 mi15467+26110202+8210202+8215242(Top 60%)10131(Top 69%)10131(Top 504%)
15K9.32 mi3.11 mi15118+34910063+13910063+13914591(Top 57%)9842(Top 68%)9842(Top 490%)
20K12.43 mi3.11 mi14927+1919990+739990+7314525(Top 57%)9761(Top 67%)9761(Top 486%)
Half13.11 mi0.68 mi14983-5610001-1110001-1115832(Top 62%)10251(Top 70%)10251(Top 510%)
25K15.53 mi2.42 mi15538-55510175-17410175-17417790(Top 70%)11047(Top 76%)11047(Top 550%)
30K18.64 mi3.11 mi15889-35110250-7510250-7517046(Top 67%)10474(Top 72%)10474(Top 521%)
20M20.00 mi1.36 mi15578+31110081+16910081+16911862(Top 46%)7890(Top 54%)7890(Top 393%)
21M21.00 mi1.00 mi15492+8610004+7710004+7714176(Top 55%)8739(Top 60%)8739(Top 435%)
35K21.75 mi0.75 mi15360+1329917+879917+8711738(Top 46%)7572(Top 52%)7572(Top 377%)
23M23.00 mi1.25 mi15072+2889758+1599758+15910813(Top 42%)6991(Top 48%)6991(Top 348%)
24M24.00 mi1.00 mi14968+1049660+989660+9813023(Top 51%)8055(Top 55%)8055(Top 401%)
40K24.85 mi0.85 mi14909+599598+629598+6214205(Top 56%)8550(Top 59%)8550(Top 426%)
25.2M25.20 mi0.35 mi15059-1509645-479645-4719314(Top 76%)11093(Top 76%)11093(Top 552%)
Finish26.22 mi1.02 mi14869+1909533+1129533+11211092(Top 43%)7047(Top 48%)7047(Top 351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14591

Males

9842

M40-44

9842

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15242

Males

10131

M40-44

10131

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14591

Males

9842

M40-44

9842

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14525

Males

9761

M40-44

9761

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15832

Males

10251

M40-44

10251

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

17790

Males

11047

M40-44

11047

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17046

Males

10474

M40-44

10474

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11862

Males

7890

M40-44

7890

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14176

Males

8739

M40-44

8739

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11738

Males

7572

M40-44

7572

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10813

Males

6991

M40-44

6991

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13023

Males

8055

M40-44

8055

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14205

Males

8550

M40-44

8550

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19314

Males

11093

M40-44

11093

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11092

Males

7047

M40-44

7047

Passing Analysis

Category:
Athletes Passed
2818
Passed By
1959
Net Change
+859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15728
5K10K426165+261#15728#15467
10K15K42475+349#15467#15118
15K20K316125+191#15118#14927
20KHalf2682-56#14927#14983
Half25K92647-555#14983#15538
25K30K141492-351#15538#15889
30K20M32110+311#15889#15578
20M21M16175+86#15578#15492
21M35K14412+132#15492#15360
35K23M2946+288#15360#15072
23M24M14541+104#15072#14968
24M40K11657+59#14968#14909
40K25.2M16166-150#14909#15059
25.2MFinish1966+190#15059#14869
TOTALS28181959+859
📊

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