Alexander Hornemann

Mountain View, CA

Bib: 12538 M 31

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 0.9%
Gender (Male)
#0 / 3619
Top 2%
Division (M30-34)
#0 / 772
Top 2%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
6:40/mi
13:21
→ flat
12 ft elev
4M
6:49/mi
26:58
6769
10 ft elev
6M
6:43/mi
40:24
1231.1%
126 ft elev
8M
6:22/mi
53:08
166531.1%
246 ft elev
9.6M
6:22/mi
1:03:20
681931.5%
126 ft elev
10M
12:53/mi
1:08:29
241.1%
90 ft elev
10.5M
3:28/mi
1:10:13
732.7%
18 ft elev
12M
9:31/mi
1:24:29
2803.2%
272 ft elev
Finish· 13.11 mi
6:27/mi
1:31:38
14891.3%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6M
40:246:44 /mi⚡ faster
2nd Half
51:147:12 /mi+26.8%
Positive split — 26.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
13:216:402.00 mi13:21
6:40
-
4M
26:586:452.00 mi13:37
6:49
+0:09
6M
40:246:442.00 mi13:26
6:43
-0:06
8M
53:086:392.00 mi12:44
6:22
-0:21
9.6M
1:03:206:361.60 mi10:12
6:22
0:00
10M
1:08:296:510.40 mi5:09
12:53
+6:31
10.5M
1:10:136:410.50 mi1:44
3:28
-9:25
12M
1:24:297:021.50 mi14:16
9:31
+6:03
Finish(13.11 mi)
1:31:386:591.11 mi7:09
6:27
-3:04
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

3:28 /mi

Average Pace

6:59 /mi

Slowest Pace

12:53 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44

2% of race

Time at Steady Pace

1:10:29

77% of race

Time at Slower Pace

19:25

21% of race

Average Pace: 6:59 /mi

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

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 2%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:53

Segment Time

7:39/mi

Pace

0.90 mi

Distance

Overall

116

Men

111

Division

22

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi5449914511827
4M2.00 mi54499655913
6M2.00 mi54499595410
8M2.00 mi47+743+67+242374
9.6M1.60 mi59-1255-1213-629823555
10M0.40 mi60-156-11317914428
10.5M0.50 mi6056131019720
12M1.50 mi73-1366-101314511827
Finish(13.11 mi)1.11 mi59+1458+81339389

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 2%
~flat
+5ft-3ft

Overall

145

Males

118

M30-34

28

2M→4M

2.0 - 4.0 mi

Top 1.0%
×4story building
+67ft-69ft

Overall

65

Males

59

M30-34

14

4M→6M

4.0 - 6.0 mi

Top 0.9%
×9story building
+123ft-9ft

Overall

59

Males

54

M30-34

11

6M→8M

6.0 - 8.0 mi

Top 0.6%
×12story building
+166ft-53ft

Overall

42

Males

37

M30-34

4

8M→9.6M

8.0 - 9.6 mi

Top 5%
×13story building
+68ft-193ft

Overall

298

Males

235

M30-34

56

9.6M→10M

9.6 - 10.0 mi

Top 3%
×2story building
+0ft-24ft

Overall

179

Males

144

M30-34

29

10M→10.5M

10.0 - 10.5 mi

Top 2%
×6story building
+1ft-73ft

Overall

101

Males

97

M30-34

21

10.5M→12M

10.5 - 12.0 mi

Top 2%
×21story building
+280ft-26ft

Overall

145

Males

118

M30-34

28

12M→Finish

12.0 - 13.1 mi

Top 0.6%
×7story building
+14ft-89ft

Overall

39

Males

38

M30-34

9

Passing Analysis

Category:
Passed
32*
Passed By
37
Net Change
-5
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#54
2M4M440#54#54
4M6M440#54#54
6M8M92+7#54#47
8M9.6M012-12#47#59
9.6M10M01-1#59#60
10M10.5M000#60#60
10.5M12M013-13#60#73
12MFinish15*1+14#73#59
TOTALS32*37-5

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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