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SF MARATHON 2026

David Klueck

Bib: 2478•M•Age: 35

Hawthorne, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 9%
Gender (Male)
#0 / 5052
Top 12%
Division (M35-39)
#0 / 717
Top 12%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:05
Rank: #857
Start → 2M
16:05 | 8:02/mi
4M
32:10
Rank: #798 (+59)
2M → 4M
16:05 | 8:03/mi
6M
48:47
Rank: #869 (-71)
4M → 6M
16:37 | 8:18/mi
8M
1:05:07
Rank: #902 (-33)
6M → 8M
16:20 | 8:10/mi
9.6M
1:18:27
Rank: #871 (+31)
8M → 9.6M
13:20 | 8:20/mi
10M
1:20:43
Rank: #868 (+3)
9.6M → 10M
2:16 | 5:40/mi
10.5M
1:26:05
Rank: #864 (+4)
10M → 10.5M
5:22 | 10:44/mi
12M
1:37:51
Rank: #879 (-15)
10.5M → 12M
11:46 | 7:51/mi
14M
1:55:11
Rank: #872 (+7)
12M → 14M
17:20 | 8:40/mi
16M
2:07:59
Rank: #756 (+116)
14M → 16M
12:48 | 6:24/mi
18M
2:26:31
Rank: #804 (-48)
16M → 18M
18:32 | 9:16/mi
20M
2:42:55
Rank: #771 (+33)
18M → 20M
16:24 | 8:12/mi
22M
2:57:58
Rank: #710 (+61)
20M → 22M
15:03 | 7:31/mi
24M
3:16:02
Rank: #701 (+9)
22M → 24M
18:04 | 9:02/mi
Finish· 26.22 mi
3:34:46
Rank: #673 (+28)
24M → Finish
18:44 | 8:27/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:55:11
Pace8:14 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:39:35
Pace8:09 /mi
📊Negative Split: 13.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:32:3416:058:0216:05
8:02
-
4M
4.00 mi05:48:3932:108:0316:05
8:03
+0:01
6M
6.00 mi06:05:1648:478:0816:37
8:18
+0:15
8M
8.00 mi06:21:361:05:078:0816:20
8:10
-0:08
9.6M
9.60 mi06:34:561:18:278:1013:20
8:20
+0:10
10M
10.00 mi06:37:121:20:438:042:16
5:40
-2:40
10.5M
10.50 mi06:42:341:26:058:125:22
10:44
+5:04
12M
12.00 mi06:54:201:37:518:0911:46
7:51
-2:53
14M
14.00 mi07:11:401:55:118:1417:20
8:40
+0:49
16M
16.00 mi07:24:282:07:598:0012:48
6:24
-2:16
18M
18.00 mi07:43:002:26:318:0818:32
9:16
+2:52
20M
20.00 mi07:59:242:42:558:0916:24
8:12
-1:04
22M
22.00 mi08:14:272:57:588:0515:03
7:31
-0:41
24M
24.00 mi08:32:313:16:028:1018:04
9:02
+1:31
Finish
26.22 mi08:51:153:34:468:1218:44
8:27
-0:35

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

5:40 /mi

Average Pace

8:12 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:07

14% of race

Time at Steady Pace

2:22:41

66% of race

Time at Slower Pace

41:58

20% of race

Average Pace: 8:11 /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
2M
2.00 mi05:32:3416:058:0216:05
8:02
#857
4M
4.00 mi05:48:3932:108:0316:05
8:03
#798
6M
6.00 mi06:05:1648:478:0816:37
8:18
#869
8M
8.00 mi06:21:361:05:078:0816:20
8:10
#902
9.6M
9.60 mi06:34:561:18:278:1013:20
8:20
#871
10M
10.00 mi06:37:121:20:438:042:16
5:40
#868
10.5M
10.50 mi06:42:341:26:058:125:22
10:44
#864
12M
12.00 mi06:54:201:37:518:0911:46
7:51
#879
14M
14.00 mi07:11:401:55:118:1417:20
8:40
#872
16M
16.00 mi07:24:282:07:598:0012:48
6:24
#756
18M
18.00 mi07:43:002:26:318:0818:32
9:16
#804
20M
20.00 mi07:59:242:42:558:0916:24
8:12
#771
22M
22.00 mi08:14:272:57:588:0515:03
7:31
#710
24M
24.00 mi08:32:313:16:028:1018:04
9:02
#701
Finish
26.22 mi08:51:153:34:468:1218:44
8:27
#673
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 12%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:38

Segment Time

8:29/mi

Pace

0.90 mi

Distance

Overall

893

Men

797

Division

115

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi8577711071047(Top 15%)923(Top 18%)123(Top 17%)
4M4.00 mi2.00 mi798+59717+5499+8778(Top 11%)697(Top 14%)96(Top 13%)
6M6.00 mi2.00 mi869-71780-63109-101074(Top 15%)948(Top 19%)134(Top 19%)
8M8.00 mi2.00 mi902-33806-26111-21045(Top 15%)928(Top 18%)128(Top 18%)
9.6M9.60 mi1.60 mi871+31781+25109+2778(Top 11%)695(Top 14%)107(Top 15%)
10M10.00 mi0.40 mi868+3778+3108+11001(Top 14%)889(Top 18%)127(Top 18%)
10.5M10.50 mi0.50 mi864+4774+4106+2949(Top 13%)841(Top 17%)119(Top 17%)
12M12.00 mi1.50 mi879-15783-9108-21047(Top 15%)923(Top 18%)123(Top 17%)
14M14.00 mi2.00 mi872+7777+6108854(Top 12%)762(Top 15%)108(Top 15%)
16M16.00 mi2.00 mi756+116675+10297+11445(Top 6%)405(Top 8%)56(Top 8%)
18M18.00 mi2.00 mi804-48718-4399-21469(Top 20%)1240(Top 25%)167(Top 23%)
20M20.00 mi2.00 mi771+33690+2896+3664(Top 9%)590(Top 12%)78(Top 11%)
22M22.00 mi2.00 mi710+61634+5689+7514(Top 7%)448(Top 9%)61(Top 9%)
24M24.00 mi2.00 mi701+9624+1090-1825(Top 12%)685(Top 14%)96(Top 13%)
Finish26.22 mi2.22 mi673+28598+2686+4620(Top 9%)529(Top 10%)68(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 15%
×1human
+6ft-11ft

Overall

1047

Males

923

M35-39

123

2M→4M

2.0 - 4.0 mi

Top 11%
×4stories
+75ft-70ft

Overall

778

Males

697

M35-39

97

4M→6M

4.0 - 6.0 mi

Top 15%
×5stories
+71ft-18ft

Overall

1074

Males

948

M35-39

136

6M→8M

6.0 - 8.0 mi

Top 15%
×9stories
+106ft-21ft

Overall

1045

Males

928

M35-39

128

8M→9.6M

8.0 - 9.6 mi

Top 11%
×13stories
+117ft-177ft

Overall

778

Males

695

M35-39

107

9.6M→10M

9.6 - 10.0 mi

Top 14%
×1story
+17ft-12ft

Overall

1001

Males

889

M35-39

127

10M→10.5M

10.0 - 10.5 mi

Top 13%
×9stories
+0ft-102ft

Overall

949

Males

841

M35-39

119

10.5M→12M

10.5 - 12.0 mi

Top 15%
×18stories
+304ft-125ft

Overall

1047

Males

923

M35-39

123

12M→14M

12.0 - 14.0 mi

Top 12%
×9stories
+99ft-125ft

Overall

854

Males

762

M35-39

108

14M→16M

14.0 - 16.0 mi

Top 6%
×9stories
+124ft-78ft

Overall

445

Males

405

M35-39

56

16M→18M

16.0 - 18.0 mi

Top 20%
×8stories
+106ft-45ft

Overall

1469

Males

1240

M35-39

167

18M→20M

18.0 - 20.0 mi

Top 9%
×3stories
+52ft-26ft

Overall

664

Males

590

M35-39

78

20M→22M

20.0 - 22.0 mi

Top 7%
×21stories
+17ft-266ft

Overall

514

Males

448

M35-39

61

22M→24M

22.0 - 24.0 mi

Top 12%
×3stories
+70ft-85ft

Overall

825

Males

685

M35-39

96

24M→Finish

24.0 - 26.2 mi

Top 9%
~flat
+2ft-2ft

Overall

620

Males

529

M35-39

68

Passing Analysis

Category:
Athletes Passed
517*
Passed By
333
Net Change
+184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#857
2M → 4M8526+59#857#798
4M → 6M1182-71#798#869
6M → 8M13*46-33#869#902
8M → 9.6M398+31#902#871
9.6M → 10M74+3#871#868
10M → 10.5M128+4#868#864
10.5M → 12M1732-15#864#879
12M → 14M26*19+7#879#872
14M → 16M119*3+116#872#756
16M → 18M2573-48#756#804
18M → 20M39*6+33#804#771
20M → 22M65*4+61#771#710
22M → 24M2415+9#710#701
24M → Finish35*7+28#701#673
TOTALS517*333+184

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

📊

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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