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SF MARATHON 1ST HALF 2026

Timmy Li

Bib: 20620•M•Age: 30

Mountain View, CA

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

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:16/mi
22:32
→ flat
4M
11:45/mi
46:02
↑ 67↓ 69
6M
12:13/mi
1:10:28
↑ 1231.1%
8M
11:29/mi
1:33:26
↑ 166↓ 531.1%
9.6M
11:29/mi
1:51:48
↑ 68↓ 1931.5%
10M
20:44/mi
2:00:05
↓ 241.1%
10.5M
5:36/mi
2:02:53
↓ 732.7%
12M
17:03/mi
2:28:28
↑ 2803.2%
Finish· 13.11 mi
12:08/mi
2:41:55
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:28
Pace11:45 /mi
2nd Half
Distance7.11 mi
Time1:31:27
Pace12:52 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:4922:3211:1622:32
11:16
-
4M
4.00 mi07:26:1946:0211:3123:30
11:45
+0:29
6M
6.00 mi07:50:451:10:2811:4524:26
12:13
+0:28
8M
8.00 mi08:13:431:33:2611:4122:58
11:29
-0:44
9.6M
9.60 mi08:32:051:51:4811:3918:22
11:29
0:00
10M
10.00 mi08:40:222:00:0512:018:17
20:44
+9:15
10.5M
10.50 mi08:43:102:02:5311:422:48
5:36
-15:08
12M
12.00 mi09:08:452:28:2812:2225:35
17:03
+11:27
Finish
13.11 mi09:22:122:41:5512:2113:27
12:08
-4:55

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

5:36 /mi

Average Pace

12:21 /mi

Slowest Pace

20:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48

2% of race

Time at Steady Pace

2:05:15

77% of race

Time at Slower Pace

33:52

21% of race

Average Pace: 12:21 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:02:4922:3211:1622:32
11:16
#5150
4M
4.00 mi07:26:1946:0211:3123:30
11:45
#5168
6M
6.00 mi07:50:451:10:2811:4524:26
12:13
#5206
8M
8.00 mi08:13:431:33:2611:4122:58
11:29
#4869
9.6M
9.60 mi08:32:051:51:4811:3918:22
11:29
#5046
10M
10.00 mi08:40:222:00:0512:018:17
20:44
#4925
10.5M
10.50 mi08:43:102:02:5311:422:48
5:36
#4911
12M
12.00 mi09:08:452:28:2812:2225:35
17:03
#4912
Finish
13.11 mi09:22:122:41:5512:2113:27
12:08
#4902
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:05

Segment Time

12:19/mi

Pace

0.90 mi

Distance

Overall

3977

Men

2498

Division

544

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi515030956524881(Top 74%)2877(Top 79%)622(Top 81%)
4M4.00 mi2.00 mi5168-183115-20655-35181(Top 79%)3103(Top 86%)658(Top 85%)
6M6.00 mi2.00 mi5206-383136-21666-115280(Top 80%)3156(Top 87%)681(Top 88%)
8M8.00 mi2.00 mi4869+3372997+139636+304041(Top 61%)2610(Top 72%)560(Top 73%)
9.6M9.60 mi1.60 mi5046-1773062-65657-215445(Top 83%)3129(Top 86%)671(Top 87%)
10M10.00 mi0.40 mi4925+1213006+56646+113891(Top 59%)2448(Top 68%)528(Top 68%)
10.5M10.50 mi0.50 mi4911+142998+8644+24661(Top 71%)2834(Top 78%)617(Top 80%)
12M12.00 mi1.50 mi4912-12978+20641+34881(Top 74%)2877(Top 79%)622(Top 81%)
Finish13.11 mi1.11 mi4902+102966+12639+25007(Top 76%)2906(Top 80%)623(Top 81%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 74%
~flat
+5ft-3ft

Overall

4881

Males

2877

M30-34

624

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5181

Males

3103

M30-34

661

4M→6M

4.0 - 6.0 mi

Top 80%
×9story building
+123ft-9ft

Overall

5280

Males

3156

M30-34

683

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4041

Males

2610

M30-34

562

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5445

Males

3129

M30-34

673

9.6M→10M

9.6 - 10.0 mi

Top 59%
×2story building
+0ft-24ft

Overall

3891

Males

2448

M30-34

530

10M→10.5M

10.0 - 10.5 mi

Top 71%
×6story building
+1ft-73ft

Overall

4661

Males

2834

M30-34

619

10.5M→12M

10.5 - 12.0 mi

Top 74%
×21story building
+280ft-26ft

Overall

4881

Males

2877

M30-34

624

12M→Finish

12.0 - 13.1 mi

Top 76%
×7story building
+14ft-89ft

Overall

5007

Males

2906

M30-34

623

Passing Analysis

Category:
Athletes Passed
974*
Passed By
726
Net Change
+248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5150
2M → 4M160178-18#5150#5168
4M → 6M107*145-38#5168#5206
6M → 8M362*25+337#5206#4869
8M → 9.6M50227-177#4869#5046
9.6M → 10M1265+121#5046#4925
10M → 10.5M184+14#4925#4911
10.5M → 12M88*89-1#4911#4912
12M → Finish63*53+10#4912#4902
TOTALS974*726+248

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

📊

Passing Visuals

Category:
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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

Race Place Events

Race Place Events