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SF MARATHON 2026

Curtis Lau

Bib: 11180•M•Age: 33

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 23%
Gender (Male)
#0 / 5052
Top 27%
Division (M30-34)
#0 / 1040
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:00
Rank: #3281
Start → 2M
19:00 | 9:30/mi
4M
37:37
Rank: #3060 (+221)
2M → 4M
18:37 | 9:19/mi
6M
56:01
Rank: #2894 (+166)
4M → 6M
18:24 | 9:12/mi
8M
1:14:04
Rank: #2816 (+78)
6M → 8M
18:03 | 9:01/mi
9.6M
1:29:19
Rank: #2746 (+70)
8M → 9.6M
15:15 | 9:32/mi
10M
1:31:48
Rank: #2719 (+27)
9.6M → 10M
2:29 | 6:13/mi
10.5M
1:37:47
Rank: #2652 (+67)
10M → 10.5M
5:59 | 11:58/mi
12M
1:50:32
Rank: #2545 (+107)
10.5M → 12M
12:45 | 8:30/mi
14M
2:09:49
Rank: #2471 (+74)
12M → 14M
19:17 | 9:38/mi
16M
2:24:25
Rank: #2207 (+264)
14M → 16M
14:36 | 7:18/mi
18M
2:44:22
Rank: #2202 (+5)
16M → 18M
19:57 | 9:59/mi
20M
3:01:49
Rank: #2011 (+191)
18M → 20M
17:27 | 8:43/mi
22M
3:17:39
Rank: #1837 (+174)
20M → 22M
15:50 | 7:55/mi
24M
3:36:51
Rank: #1723 (+114)
22M → 24M
19:12 | 9:36/mi
Finish· 26.22 mi
3:56:49
Rank: #1620 (+103)
24M → Finish
19:58 | 9:00/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:09:49
Pace9:16 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:47:00
Pace8:45 /mi
📊Negative Split: 17.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:38:2819:009:3019:00
9:30
-
4M
4.00 mi05:57:0537:379:2418:37
9:19
-0:11
6M
6.00 mi06:15:2956:019:2018:24
9:12
-0:07
8M
8.00 mi06:33:321:14:049:1518:03
9:01
-0:11
9.6M
9.60 mi06:48:471:29:199:1815:15
9:32
+0:31
10M
10.00 mi06:51:161:31:489:112:29
6:13
-3:19
10.5M
10.50 mi06:57:151:37:479:195:59
11:58
+5:45
12M
12.00 mi07:10:001:50:329:1312:45
8:30
-3:28
14M
14.00 mi07:29:172:09:499:1619:17
9:38
+1:08
16M
16.00 mi07:43:532:24:259:0214:36
7:18
-2:20
18M
18.00 mi08:03:502:44:229:0819:57
9:59
+2:41
20M
20.00 mi08:21:173:01:499:0517:27
8:43
-1:16
22M
22.00 mi08:37:073:17:398:5915:50
7:55
-0:48
24M
24.00 mi08:56:193:36:519:0219:12
9:36
+1:41
Finish
26.22 mi09:16:173:56:499:0219:58
9:00
-0:36

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

6:13 /mi

Average Pace

9:02 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:40

19% of race

Time at Steady Pace

2:45:13

70% of race

Time at Slower Pace

25:56

11% of race

Average Pace: 9:02 /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 mi05:38:2819:009:3019:00
9:30
#3281
4M
4.00 mi05:57:0537:379:2418:37
9:19
#3060
6M
6.00 mi06:15:2956:019:2018:24
9:12
#2894
8M
8.00 mi06:33:321:14:049:1518:03
9:01
#2816
9.6M
9.60 mi06:48:471:29:199:1815:15
9:32
#2746
10M
10.00 mi06:51:161:31:489:112:29
6:13
#2719
10.5M
10.50 mi06:57:151:37:479:195:59
11:58
#2652
12M
12.00 mi07:10:001:50:329:1312:45
8:30
#2545
14M
14.00 mi07:29:172:09:499:1619:17
9:38
#2471
16M
16.00 mi07:43:532:24:259:0214:36
7:18
#2207
18M
18.00 mi08:03:502:44:229:0819:57
9:59
#2202
20M
20.00 mi08:21:173:01:499:0517:27
8:43
#2011
22M
22.00 mi08:37:073:17:398:5915:50
7:55
#1837
24M
24.00 mi08:56:193:36:519:0219:12
9:36
#1723
Finish
26.22 mi09:16:173:56:499:0219:58
9:00
#1620
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 30%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:28

Segment Time

9:25/mi

Pace

0.90 mi

Distance

Overall

2130

Men

1808

Division

384

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi328126685502086(Top 29%)1749(Top 35%)356(Top 34%)
4M4.00 mi2.00 mi3060+2212506+162521+292896(Top 40%)2384(Top 47%)494(Top 48%)
6M6.00 mi2.00 mi2894+1662382+124496+252640(Top 37%)2185(Top 43%)451(Top 43%)
8M8.00 mi2.00 mi2816+782323+59483+132561(Top 36%)2141(Top 42%)442(Top 43%)
9.6M9.60 mi1.60 mi2746+702268+55472+112508(Top 35%)2103(Top 42%)444(Top 43%)
10M10.00 mi0.40 mi2719+272246+22469+32157(Top 30%)1839(Top 36%)399(Top 38%)
10.5M10.50 mi0.50 mi2652+672194+52458+112211(Top 31%)1858(Top 37%)381(Top 37%)
12M12.00 mi1.50 mi2545+1072124+70441+172086(Top 29%)1749(Top 35%)356(Top 34%)
14M14.00 mi2.00 mi2471+742067+57429+122180(Top 30%)1841(Top 36%)391(Top 38%)
16M16.00 mi2.00 mi2207+2641844+223384+451357(Top 19%)1137(Top 23%)230(Top 22%)
18M18.00 mi2.00 mi2202+51838+6385-12217(Top 31%)1811(Top 36%)386(Top 37%)
20M20.00 mi2.00 mi2011+1911684+154346+391092(Top 15%)932(Top 18%)200(Top 19%)
22M22.00 mi2.00 mi1837+1741547+137320+26787(Top 11%)680(Top 13%)150(Top 14%)
24M24.00 mi2.00 mi1723+1141439+108297+231330(Top 19%)1070(Top 21%)218(Top 21%)
Finish26.22 mi2.22 mi1620+1031346+93282+151122(Top 16%)900(Top 18%)185(Top 18%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 29%
×1human
+6ft-11ft

Overall

2086

Males

1749

M30-34

359

2M→4M

2.0 - 4.0 mi

Top 40%
×4stories
+75ft-70ft

Overall

2896

Males

2384

M30-34

497

4M→6M

4.0 - 6.0 mi

Top 37%
×5stories
+71ft-18ft

Overall

2640

Males

2185

M30-34

454

6M→8M

6.0 - 8.0 mi

Top 36%
×9stories
+106ft-21ft

Overall

2561

Males

2141

M30-34

444

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13stories
+117ft-177ft

Overall

2508

Males

2103

M30-34

446

9.6M→10M

9.6 - 10.0 mi

Top 30%
×1story
+17ft-12ft

Overall

2157

Males

1839

M30-34

401

10M→10.5M

10.0 - 10.5 mi

Top 31%
×9stories
+0ft-102ft

Overall

2211

Males

1858

M30-34

384

10.5M→12M

10.5 - 12.0 mi

Top 29%
×18stories
+304ft-125ft

Overall

2086

Males

1749

M30-34

359

12M→14M

12.0 - 14.0 mi

Top 30%
×9stories
+99ft-125ft

Overall

2180

Males

1841

M30-34

393

14M→16M

14.0 - 16.0 mi

Top 19%
×9stories
+124ft-78ft

Overall

1357

Males

1137

M30-34

230

16M→18M

16.0 - 18.0 mi

Top 31%
×8stories
+106ft-45ft

Overall

2217

Males

1811

M30-34

388

18M→20M

18.0 - 20.0 mi

Top 15%
×3stories
+52ft-26ft

Overall

1092

Males

932

M30-34

201

20M→22M

20.0 - 22.0 mi

Top 11%
×21stories
+17ft-266ft

Overall

787

Males

680

M30-34

150

22M→24M

22.0 - 24.0 mi

Top 19%
×3stories
+70ft-85ft

Overall

1330

Males

1070

M30-34

218

24M→Finish

24.0 - 26.2 mi

Top 16%
~flat
+2ft-2ft

Overall

1122

Males

900

M30-34

185

Passing Analysis

Category:
Athletes Passed
1922*
Passed By
261
Net Change
+1661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3281
2M → 4M262*41+221#3281#3060
4M → 6M18115+166#3060#2894
6M → 8M106*28+78#2894#2816
8M → 9.6M90*20+70#2816#2746
9.6M → 10M292+27#2746#2719
10M → 10.5M692+67#2719#2652
10.5M → 12M11811+107#2652#2545
12M → 14M91*17+74#2545#2471
14M → 16M279*15+264#2471#2207
16M → 18M9489+5#2207#2202
18M → 20M192*1+191#2202#2011
20M → 22M177*3+174#2011#1837
22M → 24M122*8+114#1837#1723
24M → Finish112*9+103#1723#1620
TOTALS1922*261+1661

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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