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SF MARATHON 2026

Yu-Chen Chao

Bib: 5955•M•Age: 28

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:47
Rank: #4905
Start → 2M
20:47 | 10:23/mi
4M
43:06
Rank: #5384 (-479)
2M → 4M
22:19 | 11:10/mi
6M
1:04:31
Rank: #5176 (+208)
4M → 6M
21:25 | 10:42/mi
8M
1:26:01
Rank: #5195 (-19)
6M → 8M
21:30 | 10:45/mi
9.6M
1:44:39
Rank: #5175 (+20)
8M → 9.6M
18:38 | 11:39/mi
10M
1:48:08
Rank: #5226 (-51)
9.6M → 10M
3:29 | 8:43/mi
10.5M
1:54:40
Rank: #5071 (+155)
10M → 10.5M
6:32 | 13:04/mi
12M
2:09:59
Rank: #4951 (+120)
10.5M → 12M
15:19 | 10:13/mi
14M
2:33:05
Rank: #4871 (+80)
12M → 14M
23:06 | 11:33/mi
16M
2:51:05
Rank: #4659 (+212)
14M → 16M
18:00 | 9:00/mi
18M
3:18:14
Rank: #4829 (-170)
16M → 18M
27:09 | 13:35/mi
20M
3:42:14
Rank: #4833 (-4)
18M → 20M
24:00 | 12:00/mi
22M
4:05:53
Rank: #4871 (-38)
20M → 22M
23:39 | 11:49/mi
24M
4:32:37
Rank: #4921 (-50)
22M → 24M
26:44 | 13:22/mi
Finish· 26.22 mi
4:56:51
Rank: #4785 (+136)
24M → Finish
24:14 | 10:55/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:33:05
Pace10:56 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:23:46
Pace11:46 /mi
📊Negative Split: 6.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:52:2520:4710:2320:47
10:23
-
4M
4.00 mi06:14:4443:0610:4722:19
11:10
+0:47
6M
6.00 mi06:36:091:04:3110:4521:25
10:42
-0:28
8M
8.00 mi06:57:391:26:0110:4521:30
10:45
+0:03
9.6M
9.60 mi07:16:171:44:3910:5418:38
11:39
+0:54
10M
10.00 mi07:19:461:48:0810:493:29
8:43
-2:56
10.5M
10.50 mi07:26:181:54:4010:556:32
13:04
+4:21
12M
12.00 mi07:41:372:09:5910:5015:19
10:13
-2:51
14M
14.00 mi08:04:432:33:0510:5623:06
11:33
+1:20
16M
16.00 mi08:22:432:51:0510:4218:00
9:00
-2:33
18M
18.00 mi08:49:523:18:1411:0127:09
13:35
+4:35
20M
20.00 mi09:13:523:42:1411:0724:00
12:00
-1:35
22M
22.00 mi09:37:314:05:5311:1123:39
11:49
-0:11
24M
24.00 mi10:04:154:32:3711:2226:44
13:22
+1:33
Finish
26.22 mi10:28:294:56:5111:2024:14
10:55
-2:27

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

8:43 /mi

Average Pace

11:20 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:35

19% of race

Time at Steady Pace

2:34:51

52% of race

Time at Slower Pace

1:24:25

28% of race

Average Pace: 11:19 /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 mi05:52:2520:4710:2320:47
10:23
#4905
4M
4.00 mi06:14:4443:0610:4722:19
11:10
#5384
6M
6.00 mi06:36:091:04:3110:4521:25
10:42
#5176
8M
8.00 mi06:57:391:26:0110:4521:30
10:45
#5195
9.6M
9.60 mi07:16:171:44:3910:5418:38
11:39
#5175
10M
10.00 mi07:19:461:48:0810:493:29
8:43
#5226
10.5M
10.50 mi07:26:181:54:4010:556:32
13:04
#5071
12M
12.00 mi07:41:372:09:5910:5015:19
10:13
#4951
14M
14.00 mi08:04:432:33:0510:5623:06
11:33
#4871
16M
16.00 mi08:22:432:51:0510:4218:00
9:00
#4659
18M
18.00 mi08:49:523:18:1411:0127:09
13:35
#4829
20M
20.00 mi09:13:523:42:1411:0724:00
12:00
#4833
22M
22.00 mi09:37:314:05:5311:1123:39
11:49
#4871
24M
24.00 mi10:04:154:32:3711:2226:44
13:22
#4921
Finish
26.22 mi10:28:294:56:5111:2024:14
10:55
#4785
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:01

Segment Time

11:08/mi

Pace

0.90 mi

Distance

Overall

4388

Men

3377

Division

834

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi490537198844350(Top 61%)3374(Top 67%)845(Top 72%)
4M4.00 mi2.00 mi5384-4794013-294952-685758(Top 80%)4246(Top 84%)1002(Top 85%)
6M6.00 mi2.00 mi5176+2083897+116936+164886(Top 68%)3706(Top 73%)903(Top 77%)
8M8.00 mi2.00 mi5195-193906-9939-35361(Top 75%)4015(Top 79%)974(Top 83%)
9.6M9.60 mi1.60 mi5175+203895+119395170(Top 72%)3871(Top 77%)938(Top 80%)
10M10.00 mi0.40 mi5226-513930-35949-106451(Top 90%)4652(Top 92%)1100(Top 94%)
10.5M10.50 mi0.50 mi5071+1553832+98931+183396(Top 47%)2714(Top 54%)670(Top 57%)
12M12.00 mi1.50 mi4951+1203745+87911+204350(Top 61%)3374(Top 67%)845(Top 72%)
14M14.00 mi2.00 mi4871+803684+61908+34623(Top 65%)3517(Top 70%)859(Top 73%)
16M16.00 mi2.00 mi4659+2123554+130878+303470(Top 48%)2688(Top 53%)676(Top 57%)
18M18.00 mi2.00 mi4829-1703648-94900-225696(Top 79%)4105(Top 81%)986(Top 84%)
20M20.00 mi2.00 mi4833-43635+139004834(Top 67%)3517(Top 70%)860(Top 73%)
22M22.00 mi2.00 mi4871-383648-13902-25105(Top 71%)3657(Top 72%)880(Top 75%)
24M24.00 mi2.00 mi4921-503664-16908-65113(Top 71%)3652(Top 72%)894(Top 76%)
Finish26.22 mi2.22 mi4785+1363565+99885+233384(Top 47%)2475(Top 49%)630(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
×1human
+6ft-11ft

Overall

4350

Males

3374

M25-29

849

2M→4M

2.0 - 4.0 mi

Top 80%
×4stories
+75ft-70ft

Overall

5758

Males

4246

M25-29

1010

4M→6M

4.0 - 6.0 mi

Top 68%
×5stories
+71ft-18ft

Overall

4886

Males

3706

M25-29

908

6M→8M

6.0 - 8.0 mi

Top 75%
×9stories
+106ft-21ft

Overall

5361

Males

4015

M25-29

981

8M→9.6M

8.0 - 9.6 mi

Top 72%
×13stories
+117ft-177ft

Overall

5170

Males

3871

M25-29

943

9.6M→10M

9.6 - 10.0 mi

Top 90%
×1story
+17ft-12ft

Overall

6451

Males

4652

M25-29

1109

10M→10.5M

10.0 - 10.5 mi

Top 47%
×9stories
+0ft-102ft

Overall

3396

Males

2714

M25-29

674

10.5M→12M

10.5 - 12.0 mi

Top 61%
×18stories
+304ft-125ft

Overall

4350

Males

3374

M25-29

849

12M→14M

12.0 - 14.0 mi

Top 65%
×9stories
+99ft-125ft

Overall

4623

Males

3517

M25-29

863

14M→16M

14.0 - 16.0 mi

Top 48%
×9stories
+124ft-78ft

Overall

3470

Males

2688

M25-29

677

16M→18M

16.0 - 18.0 mi

Top 79%
×8stories
+106ft-45ft

Overall

5696

Males

4105

M25-29

989

18M→20M

18.0 - 20.0 mi

Top 67%
×3stories
+52ft-26ft

Overall

4834

Males

3517

M25-29

861

20M→22M

20.0 - 22.0 mi

Top 71%
×21stories
+17ft-266ft

Overall

5105

Males

3657

M25-29

881

22M→24M

22.0 - 24.0 mi

Top 71%
×3stories
+70ft-85ft

Overall

5113

Males

3652

M25-29

895

24M→Finish

24.0 - 26.2 mi

Top 47%
~flat
+2ft-2ft

Overall

3384

Males

2475

M25-29

630

Passing Analysis

Category:
Athletes Passed
1480*
Passed By
1360
Net Change
+120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4905
2M → 4M47*526-479#4905#5384
4M → 6M24739+208#5384#5176
6M → 8M59*78-19#5176#5195
8M → 9.6M107*87+20#5195#5175
9.6M → 10M1061-51#5175#5226
10M → 10.5M1605+155#5226#5071
10.5M → 12M14929+120#5071#4951
12M → 14M110*30+80#4951#4871
14M → 16M231*19+212#4871#4659
16M → 18M47217-170#4659#4829
18M → 20M69*73-4#4829#4833
20M → 22M51*89-38#4833#4871
22M → 24M47*97-50#4871#4921
24M → Finish146*10+136#4921#4785
TOTALS1480*1360+120

* 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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