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SF MARATHON 2026

Adam Luk

Bib: 9598•M•Age: 24

Cupertino, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M20-29
#0 / 648
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:24
Rank: #4548
Start → 2M
20:24 | 10:12/mi
4M
41:25
Rank: #4721 (-173)
2M → 4M
21:01 | 10:31/mi
6M
1:02:15
Rank: #4584 (+137)
4M → 6M
20:50 | 10:25/mi
8M
1:23:22
Rank: #4683 (-99)
6M → 8M
21:07 | 10:33/mi
9.6M
1:41:07
Rank: #4610 (+73)
8M → 9.6M
17:45 | 11:06/mi
10M
1:43:57
Rank: #4590 (+20)
9.6M → 10M
2:50 | 7:05/mi
10.5M
1:54:11
Rank: #4996 (-406)
10M → 10.5M
10:14 | 20:27/mi
12M
2:09:43
Rank: #4917 (+79)
10.5M → 12M
15:32 | 10:21/mi
14M
2:32:47
Rank: #4826 (+91)
12M → 14M
23:04 | 11:32/mi
16M
2:56:50
Rank: #5138 (-312)
14M → 16M
24:03 | 12:02/mi
18M
3:20:53
Rank: #5029 (+109)
16M → 18M
24:03 | 12:02/mi
20M
3:46:32
Rank: #5111 (-82)
18M → 20M
25:39 | 12:49/mi
22M
4:10:59
Rank: #5175 (-64)
20M → 22M
24:27 | 12:13/mi
24M
4:41:26
Rank: #5370 (-195)
22M → 24M
30:27 | 15:14/mi
Finish· 26.22 mi
5:14:14
Rank: #5514 (-144)
24M → Finish
32:48 | 14:47/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:32:47
Pace10:55 /mi
2nd Half
Distance12.22 mi
Time2:41:27
Pace13:13 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:51:2920:2410:1220:24
10:12
-
4M
4.00 mi06:12:3041:2510:2121:01
10:31
+0:19
6M
6.00 mi06:33:201:02:1510:2320:50
10:25
-0:06
8M
8.00 mi06:54:271:23:2210:2521:07
10:33
+0:08
9.6M
9.60 mi07:12:121:41:0710:3217:45
11:06
+0:33
10M
10.00 mi07:15:021:43:5710:242:50
7:05
-4:01
10.5M
10.50 mi07:25:161:54:1110:5210:14
20:27
+13:22
12M
12.00 mi07:40:482:09:4310:4915:32
10:21
-10:06
14M
14.00 mi08:03:522:32:4710:5523:04
11:32
+1:11
16M
16.00 mi08:27:552:56:5011:0324:03
12:02
+0:30
18M
18.00 mi08:51:583:20:5311:1024:03
12:02
0:00
20M
20.00 mi09:17:373:46:3211:2025:39
12:49
+0:47
22M
22.00 mi09:42:044:10:5911:2424:27
12:13
-0:36
24M
24.00 mi10:12:314:41:2611:4430:27
15:14
+3:01
Finish
26.22 mi10:45:195:14:1412:0032:48
14:47
-0:27

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

7:05 /mi

Average Pace

12:00 /mi

Slowest Pace

20:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50

1% of race

Time at Steady Pace

3:57:55

76% of race

Time at Slower Pace

1:13:29

23% of race

Average Pace: 11:59 /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 mi05:51:2920:2410:1220:24
10:12
#4548
4M
4.00 mi06:12:3041:2510:2121:01
10:31
#4721
6M
6.00 mi06:33:201:02:1510:2320:50
10:25
#4584
8M
8.00 mi06:54:271:23:2210:2521:07
10:33
#4683
9.6M
9.60 mi07:12:121:41:0710:3217:45
11:06
#4610
10M
10.00 mi07:15:021:43:5710:242:50
7:05
#4590
10.5M
10.50 mi07:25:161:54:1110:5210:14
20:27
#4996
12M
12.00 mi07:40:482:09:4310:4915:32
10:21
#4917
14M
14.00 mi08:03:522:32:4710:5523:04
11:32
#4826
16M
16.00 mi08:27:552:56:5011:0324:03
12:02
#5138
18M
18.00 mi08:51:583:20:5311:1024:03
12:02
#5029
20M
20.00 mi09:17:373:46:3211:2025:39
12:49
#5111
22M
22.00 mi09:42:044:10:5911:2424:27
12:13
#5175
24M
24.00 mi10:12:314:41:2611:4430:27
15:14
#5370
Finish
26.22 mi10:45:195:14:1412:0032:48
14:47
#5514
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 93%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:04

Segment Time

14:31/mi

Pace

0.90 mi

Distance

Overall

6670

Men

4761

Division

614

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi454835104954519(Top 63%)3473(Top 69%)494(Top 76%)
4M4.00 mi2.00 mi4721-1733605-95502-74870(Top 68%)3710(Top 73%)505(Top 78%)
6M6.00 mi2.00 mi4584+1373528+77496+64477(Top 62%)3465(Top 69%)487(Top 75%)
8M8.00 mi2.00 mi4683-993592-64505-95057(Top 71%)3829(Top 76%)533(Top 82%)
9.6M9.60 mi1.60 mi4610+733534+58496+94548(Top 63%)3478(Top 69%)487(Top 75%)
10M10.00 mi0.40 mi4590+203520+144964238(Top 59%)3295(Top 65%)467(Top 72%)
10.5M10.50 mi0.50 mi4996-4063783-263526-306890(Top 96%)4901(Top 97%)625(Top 96%)
12M12.00 mi1.50 mi4917+793729+54519+74519(Top 63%)3473(Top 69%)494(Top 76%)
14M14.00 mi2.00 mi4826+913658+71511+84607(Top 64%)3507(Top 69%)491(Top 76%)
16M16.00 mi2.00 mi5138-3123851-193530-196182(Top 86%)4455(Top 88%)582(Top 90%)
18M18.00 mi2.00 mi5029+1093764+87520+104458(Top 62%)3324(Top 66%)454(Top 70%)
20M20.00 mi2.00 mi5111-823803-39526-65569(Top 78%)3999(Top 79%)527(Top 81%)
22M22.00 mi2.00 mi5175-643831-285265451(Top 76%)3882(Top 77%)520(Top 80%)
24M24.00 mi2.00 mi5370-1953947-116535-96357(Top 89%)4494(Top 89%)582(Top 90%)
Finish26.22 mi2.22 mi5514-1444030-83548-136390(Top 89%)4514(Top 89%)589(Top 91%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
×1human
+6ft-11ft

Overall

4519

Males

3473

M20-24

497

2M→4M

2.0 - 4.0 mi

Top 68%
×4stories
+75ft-70ft

Overall

4870

Males

3710

M20-24

513

4M→6M

4.0 - 6.0 mi

Top 62%
×5stories
+71ft-18ft

Overall

4477

Males

3465

M20-24

496

6M→8M

6.0 - 8.0 mi

Top 71%
×9stories
+106ft-21ft

Overall

5057

Males

3829

M20-24

542

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13stories
+117ft-177ft

Overall

4548

Males

3478

M20-24

494

9.6M→10M

9.6 - 10.0 mi

Top 59%
×1story
+17ft-12ft

Overall

4238

Males

3295

M20-24

474

10M→10.5M

10.0 - 10.5 mi

Top 96%
×9stories
+0ft-102ft

Overall

6890

Males

4901

M20-24

637

10.5M→12M

10.5 - 12.0 mi

Top 63%
×18stories
+304ft-125ft

Overall

4519

Males

3473

M20-24

497

12M→14M

12.0 - 14.0 mi

Top 64%
×9stories
+99ft-125ft

Overall

4607

Males

3507

M20-24

493

14M→16M

14.0 - 16.0 mi

Top 86%
×9stories
+124ft-78ft

Overall

6182

Males

4455

M20-24

584

16M→18M

16.0 - 18.0 mi

Top 62%
×8stories
+106ft-45ft

Overall

4458

Males

3324

M20-24

456

18M→20M

18.0 - 20.0 mi

Top 78%
×3stories
+52ft-26ft

Overall

5569

Males

3999

M20-24

528

20M→22M

20.0 - 22.0 mi

Top 76%
×21stories
+17ft-266ft

Overall

5451

Males

3882

M20-24

521

22M→24M

22.0 - 24.0 mi

Top 89%
×3stories
+70ft-85ft

Overall

6357

Males

4494

M20-24

583

24M→Finish

24.0 - 26.2 mi

Top 89%
~flat
+2ft-2ft

Overall

6390

Males

4514

M20-24

589

Passing Analysis

Category:
Athletes Passed
1032*
Passed By
1998
Net Change
-966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4548
2M → 4M102*275-173#4548#4721
4M → 6M20568+137#4721#4584
6M → 8M42*141-99#4584#4683
8M → 9.6M114*41+73#4683#4610
9.6M → 10M266+20#4610#4590
10M → 10.5M9415-406#4590#4996
10.5M → 12M11637+79#4996#4917
12M → 14M121*30+91#4917#4826
14M → 16M17*329-312#4826#5138
16M → 18M17364+109#5138#5029
18M → 20M44*126-82#5029#5111
20M → 22M33*97-64#5111#5175
22M → 24M12*207-195#5175#5370
24M → Finish18*162-144#5370#5514
TOTALS1032*1998-966

* 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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