Erlendur Gudnason

Bib: 12515M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:25/mi
23:02
973451.5%
10K· 6.21 mi
7:29/mi
46:16
791380.4%
15K· 9.32 mi
7:36/mi
1:09:52
6778
20K· 12.43 mi
7:41/mi
1:33:44
106860.1%
Half· 13.11 mi
7:30/mi
1:38:51
19370.5%
25K· 15.53 mi
11:15/mi
2:06:07
66880.2%
30K· 18.64 mi
9:26/mi
2:35:27
1811480.2%
20M
9:12/mi
2:47:57
64500.2%
21M
10:33/mi
2:58:30
106241.6%
35K· 21.75 mi
9:11/mi
3:05:22
17861.7%
23M
9:01/mi
3:16:39
23630.6%
24M
8:29/mi
3:25:08
821.3%
40K· 24.85 mi
8:38/mi
3:32:31
200.3%
25.2M
9:20/mi
3:35:44
13160.2%
Finish· 26.22 mi
7:56/mi
3:43:49
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time2:04:58
Pace9:32 /mi
📊Positive Split: 26.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3623:027:2523:02
7:25
-
10K
6.21 mi11:14:5046:167:2723:14
7:29
+0:04
15K
9.32 mi11:38:261:09:527:3023:36
7:36
+0:07
20K
12.43 mi12:02:181:33:447:3323:52
7:41
+0:05
Half
13.11 mi12:07:251:38:517:325:07
7:30
-0:11
25K
15.53 mi12:34:412:06:078:0727:16
11:15
+3:45
30K
18.64 mi13:04:012:35:278:2029:20
9:26
-1:49
20M
20.00 mi13:16:312:47:578:2412:30
9:12
-0:14
21M
21.00 mi13:27:042:58:308:3010:33
10:33
+1:21
35K
21.75 mi13:33:563:05:228:316:52
9:11
-1:22
23M
23.00 mi13:45:133:16:398:3311:17
9:01
-0:10
24M
24.00 mi13:53:423:25:088:338:29
8:29
-0:32
40K
24.85 mi14:01:053:32:318:337:23
8:38
+0:09
25.2M
25.20 mi14:04:183:35:448:343:13
9:20
+0:42
Finish
26.22 mi14:12:233:43:498:338:05
7:56
-1:24

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

7:25 /mi

Average Pace

8:33 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:56

48% of race

Time at Steady Pace

34:01

15% of race

Time at Slower Pace

1:22:52

37% of race

Average Pace: 8:32 /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 mi10:51:3623:027:2523:02
7:25
#10045
10K
6.21 mi11:14:5046:167:2723:14
7:29
#10002
15K
9.32 mi11:38:261:09:527:3023:36
7:36
#10133
20K
12.43 mi12:02:181:33:447:3323:52
7:41
#9966
Half
13.11 mi12:07:251:38:517:325:07
7:30
#9904
25K
15.53 mi12:34:412:06:078:0727:16
11:15
#13543
30K
18.64 mi13:04:012:35:278:2029:20
9:26
#13846
20M
20.00 mi13:16:312:47:578:2412:30
9:12
#13751
21M
21.00 mi13:27:042:58:308:3010:33
10:33
#13854
35K
21.75 mi13:33:563:05:228:316:52
9:11
#13822
23M
23.00 mi13:45:133:16:398:3311:17
9:01
#13640
24M
24.00 mi13:53:423:25:088:338:29
8:29
#13424
40K
24.85 mi14:01:053:32:318:337:23
8:38
#13209
25.2M
25.20 mi14:04:183:35:448:343:13
9:20
#13091
Finish
26.22 mi14:12:233:43:498:338:05
7:56
#12862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi100457986798610390(Top 41%)7993(Top 55%)7993(Top 413%)
10K6.21 mi3.10 mi10002+437932+547932+5410097(Top 40%)7930(Top 54%)7930(Top 410%)
15K9.32 mi3.11 mi10133-1317950-187950-1810390(Top 41%)7993(Top 55%)7993(Top 413%)
20K12.43 mi3.11 mi9966+1677813+1377813+1379616(Top 38%)7467(Top 51%)7467(Top 386%)
Half13.11 mi0.68 mi9904+627779+347779+349111(Top 36%)7238(Top 50%)7238(Top 374%)
25K15.53 mi2.42 mi13543-36399394-16159394-161521954(Top 86%)12934(Top 89%)12934(Top 668%)
30K18.64 mi3.11 mi13846-3039427-339427-3315213(Top 60%)9648(Top 66%)9648(Top 499%)
20M20.00 mi1.36 mi13751+959322+1059322+10513120(Top 51%)8464(Top 58%)8464(Top 437%)
21M21.00 mi1.00 mi13854-1039299+239299+2314986(Top 59%)9142(Top 63%)9142(Top 472%)
35K21.75 mi0.75 mi13822+329257+429257+4214134(Top 55%)8698(Top 60%)8698(Top 450%)
23M23.00 mi1.25 mi13640+1829120+1379120+13711224(Top 44%)7187(Top 49%)7187(Top 371%)
24M24.00 mi1.00 mi13424+2168977+1438977+1439352(Top 37%)6226(Top 43%)6226(Top 322%)
40K24.85 mi0.85 mi13209+2158849+1288849+1289050(Top 35%)5929(Top 41%)5929(Top 306%)
25.2M25.20 mi0.35 mi13091+1188777+728777+728013(Top 31%)5345(Top 37%)5345(Top 276%)
Finish26.22 mi1.02 mi12862+2298626+1518626+1518134(Top 32%)5472(Top 38%)5472(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10390

Males

7993

M50-54

7993

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10097

Males

7930

M50-54

7930

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10390

Males

7993

M50-54

7993

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9616

Males

7467

M50-54

7467

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9111

Males

7238

M50-54

7238

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

21954

Males

12934

M50-54

12934

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15213

Males

9648

M50-54

9648

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13120

Males

8464

M50-54

8464

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

14986

Males

9142

M50-54

9142

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14134

Males

8698

M50-54

8698

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11224

Males

7187

M50-54

7187

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9352

Males

6226

M50-54

6226

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9050

Males

5929

M50-54

5929

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8013

Males

5345

M50-54

5345

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8134

Males

5472

M50-54

5472

Passing Analysis

Category:
Athletes Passed
2437*
Passed By
5252
Net Change
-2817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10045
5K10K295252+43#10045#10002
10K15K165296-131#10002#10133
15K20K300*133+167#10133#9966
20KHalf7210+62#9966#9904
Half25K83645-3639#9904#13543
25K30K199502-303#13543#13846
30K20M17580+95#13846#13751
20M21M109212-103#13751#13854
21M35K9664+32#13854#13822
35K23M21937+182#13822#13640
23M24M2248+216#13640#13424
24M40K2227+215#13424#13209
40K25.2M1191+118#13209#13091
25.2MFinish2345+229#13091#12862
TOTALS2437*5252-2817

* 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