Cary Guffey

Bib: 10520M

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M50-54)
#0 / 1935
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:00/mi
21:45
973451.5%
10K· 6.21 mi
7:19/mi
44:28
791380.4%
15K· 9.32 mi
7:29/mi
1:07:43
6778
20K· 12.43 mi
7:34/mi
1:31:13
106860.1%
Half· 13.11 mi
7:36/mi
1:36:24
19370.5%
25K· 15.53 mi
7:49/mi
1:55:21
66880.2%
30K· 18.64 mi
9:05/mi
2:23:35
1811480.2%
20M
9:23/mi
2:36:20
64500.2%
21M
10:10/mi
2:46:30
106241.6%
35K· 21.75 mi
8:15/mi
2:52:40
17861.7%
23M
9:37/mi
3:04:42
23630.6%
24M
8:26/mi
3:13:08
821.3%
40K· 24.85 mi
8:53/mi
3:20:44
200.3%
25.2M
10:06/mi
3:24:13
13160.2%
Finish· 26.22 mi
9:30/mi
3:33:54
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:24
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:57:30
Pace8:58 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4221:457:0021:45
7:00
-
10K
6.21 mi11:11:2544:287:0922:43
7:19
+0:19
15K
9.32 mi11:34:401:07:437:1623:15
7:29
+0:10
20K
12.43 mi11:58:101:31:137:2023:30
7:34
+0:05
Half
13.11 mi12:03:211:36:247:215:11
7:36
+0:02
25K
15.53 mi12:22:181:55:217:2618:57
7:49
+0:13
30K
18.64 mi12:50:322:23:357:4228:14
9:05
+1:16
20M
20.00 mi13:03:172:36:207:4912:45
9:23
+0:18
21M
21.00 mi13:13:272:46:307:5610:10
10:10
+0:47
35K
21.75 mi13:19:372:52:407:566:10
8:15
-1:55
23M
23.00 mi13:31:393:04:428:0212:02
9:37
+1:22
24M
24.00 mi13:40:053:13:088:038:26
8:26
-1:11
40K
24.85 mi13:47:413:20:448:057:36
8:53
+0:27
25.2M
25.20 mi13:51:103:24:138:063:29
10:06
+1:13
Finish
26.22 mi14:00:513:33:548:109:41
9:30
-0:36

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

7:00 /mi

Average Pace

8:10 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:21

54% of race

Time at Steady Pace

22:12

10% of race

Time at Slower Pace

1:16:21

36% of race

Average Pace: 8:09 /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 mi10:48:4221:457:0021:45
7:00
#7054
10K
6.21 mi11:11:2544:287:0922:43
7:19
#7819
15K
9.32 mi11:34:401:07:437:1623:15
7:29
#8324
20K
12.43 mi11:58:101:31:137:2023:30
7:34
#8412
Half
13.11 mi12:03:211:36:247:215:11
7:36
#8491
25K
15.53 mi12:22:181:55:217:2618:57
7:49
#8517
30K
18.64 mi12:50:322:23:357:4228:14
9:05
#9553
20M
20.00 mi13:03:172:36:207:4912:45
9:23
#9907
21M
21.00 mi13:13:272:46:307:5610:10
10:10
#10142
35K
21.75 mi13:19:372:52:407:566:10
8:15
#10083
23M
23.00 mi13:31:393:04:428:0212:02
9:37
#10302
24M
24.00 mi13:40:053:13:088:038:26
8:26
#10213
40K
24.85 mi13:47:413:20:448:057:36
8:53
#10205
25.2M
25.20 mi13:51:103:24:138:063:29
10:06
#10217
Finish
26.22 mi14:00:513:33:548:109:41
9:30
#10490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7054621662169535(Top 37%)7573(Top 52%)7573(Top 391%)
10K6.21 mi3.10 mi7819-7656673-4576673-4578764(Top 34%)7212(Top 49%)7212(Top 373%)
15K9.32 mi3.11 mi8324-5056956-2836956-2839535(Top 37%)7573(Top 52%)7573(Top 391%)
20K12.43 mi3.11 mi8412-886980-246980-248841(Top 35%)7077(Top 49%)7077(Top 366%)
Half13.11 mi0.68 mi8491-797012-327012-329812(Top 38%)7595(Top 52%)7595(Top 393%)
25K15.53 mi2.42 mi8517-266989+236989+239017(Top 35%)6989(Top 48%)6989(Top 361%)
30K18.64 mi3.11 mi9553-10367447-4587447-45813640(Top 53%)8970(Top 62%)8970(Top 464%)
20M20.00 mi1.36 mi9907-3547561-1147561-11413991(Top 55%)8838(Top 61%)8838(Top 457%)
21M21.00 mi1.00 mi10142-2357618-577618-5713590(Top 53%)8467(Top 58%)8467(Top 438%)
35K21.75 mi0.75 mi10083+597552+667552+669203(Top 36%)6366(Top 44%)6366(Top 329%)
23M23.00 mi1.25 mi10302-2197599-477599-4713947(Top 55%)8522(Top 58%)8522(Top 440%)
24M24.00 mi1.00 mi10213+897510+897510+899034(Top 35%)6052(Top 42%)6052(Top 313%)
40K24.85 mi0.85 mi10205+87462+487462+4810301(Top 40%)6560(Top 45%)6560(Top 339%)
25.2M25.20 mi0.35 mi10217-127447+157447+1511305(Top 44%)7039(Top 48%)7039(Top 364%)
Finish26.22 mi1.02 mi10490-2737537-907537-9016525(Top 65%)9707(Top 67%)9707(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9535

Males

7573

M50-54

7573

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8764

Males

7212

M50-54

7212

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9535

Males

7573

M50-54

7573

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8841

Males

7077

M50-54

7077

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9812

Males

7595

M50-54

7595

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9017

Males

6989

M50-54

6989

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13640

Males

8970

M50-54

8970

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

13991

Males

8838

M50-54

8838

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13590

Males

8467

M50-54

8467

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9203

Males

6366

M50-54

6366

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

13947

Males

8522

M50-54

8522

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9034

Males

6052

M50-54

6052

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10301

Males

6560

M50-54

6560

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11305

Males

7039

M50-54

7039

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16525

Males

9707

M50-54

9707

Passing Analysis

Category:
Athletes Passed
1130*
Passed By
4562
Net Change
-3436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7054
5K10K26791-765#7054#7819
10K15K61566-505#7819#8324
15K20K167255-88#8324#8412
20KHalf1897-79#8412#8491
Half25K187213-26#8491#8517
25K30K591094-1036#8517#9553
30K20M74427-354#9553#9907
20M21M67300-235#9907#10142
21M35K10344+59#10142#10083
35K23M79298-219#10083#10302
23M24M13647+89#10302#10213
24M40K85*77+8#10213#10205
40K25.2M3345-12#10205#10217
25.2MFinish35308-273#10217#10490
TOTALS1130*4562-3436

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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