David Alster

Tucson, AZ

Bib: 8833 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 48%
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Top 43%
Division (M65-69)
#0 / 169
Top 27%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
10:40/mi
33:07
2791640.7%
140 ft elev
10K· 6.21 mi
9:36/mi
1:02:57
1032170.7%
25 ft elev
15K· 9.32 mi
9:59/mi
1:33:57
5155
21 ft elev
21K· 13.05 mi
10:08/mi
2:11:42
2037
4 ft elev
25K· 15.53 mi
10:49/mi
2:38:35
350.2%
30 ft elev
30K· 18.64 mi
10:37/mi
3:11:35
5857
30 ft elev
35K· 21.75 mi
10:07/mi
3:43:00
9892
36 ft elev
40K· 24.85 mi
10:28/mi
4:15:30
36530.1%
18 ft elev
Finish· 26.22 mi
10:15/mi
4:29:29
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:11:4210:06 /mi⚡ faster
2nd Half
2:17:4610:28 /mi+4.6%
Positive split — 4.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:0710:403.11 mi33:07
10:40
-
10K
1:02:5710:083.10 mi29:50
9:36
-1:04
15K
1:33:5710:053.11 mi31:00
9:59
+0:23
21K
2:11:4210:063.73 mi37:45
10:08
+0:09
25K
2:38:3510:132.48 mi26:53
10:49
+0:41
30K
3:11:3510:173.11 mi33:00
10:37
-0:12
35K
3:43:0010:153.11 mi31:25
10:07
-0:30
40K
4:15:3010:173.10 mi32:30
10:28
+0:21
Finish(26.22 mi)
4:29:2910:171.37 mi13:59
10:15
-0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

10:17 /mi

Slowest Pace

10:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:56:29

65% of race

Time at Steady Pace

1:33:00

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:17 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi102277121698682621051
10K6.21 mi3.10 mi9249+9786572+54960+98342602653
15K9.32 mi3.11 mi9032+2176424+14857+38682621051
21K13.05 mi3.73 mi8814+2186284+140578539609555
25K15.53 mi2.48 mi9111-2976436-15258-110608713172
30K18.64 mi3.11 mi8788+3236184+25255+37927548249
35K21.75 mi3.11 mi8165+6235734+45048+76070421625
40K24.85 mi3.10 mi7697+4685371+36343+55823390525
Finish26.22 mi1.37 mi7577+1205278+93435742384319

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×18story building
+279ft-164ft

Overall

8682

Males

6210

M65-69

6210

5K→10K

3.1 - 6.2 mi

Top 52%
×11story building
+103ft-217ft

Overall

8342

Males

6026

M65-69

6026

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+51ft-55ft

Overall

8682

Males

6210

M65-69

6210

15K→21K

9.3 - 13.1 mi

Top 54%
×1story
+20ft-37ft

Overall

8539

Males

6095

M65-69

6095

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

10608

Males

7131

M65-69

7131

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

7927

Males

5482

M65-69

5482

30K→35K

18.6 - 21.8 mi

Top 38%
×2story building
+98ft-92ft

Overall

6070

Males

4216

M65-69

4216

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

5823

Males

3905

M65-69

3905

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

5742

Males

3843

M65-69

3843

Passing Analysis

Category:
Athletes Passed
3386*
Passed By
736
Net Change
+2650
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10227
5K10K1004*26+978#10227#9249
10K15K289*72+217#9249#9032
15K21K308*90+218#9032#8814
21K25K115*412-297#8814#9111
25K30K382*59+323#9111#8788
30K35K643*20+623#8788#8165
35K40K501*33+468#8165#7697
40KFinish144*24+120#7697#7577
TOTALS3386*736+2650

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

Passing Charts

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

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Timing Productions