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SF MARATHON 1ST HALF 2026

William Liu

Bib: 15702•M•Age: 28

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 45%
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
9:50/mi
19:40
→ flat
4M
10:31/mi
40:41
↑ 67↓ 69
6M
11:09/mi
1:03:00
↑ 1231.1%
8M
9:52/mi
1:22:44
↑ 166↓ 531.1%
9.6M
9:52/mi
1:38:32
↑ 68↓ 1931.5%
10M
18:51/mi
1:46:04
↓ 241.1%
10.5M
5:00/mi
1:48:34
↓ 732.7%
12M
14:41/mi
2:10:36
↑ 2803.2%
Finish· 13.11 mi
8:49/mi
2:20:23
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:00
Pace10:30 /mi
2nd Half
Distance7.11 mi
Time1:17:23
Pace10:53 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:4819:409:5019:40
9:50
-
4M
4.00 mi07:20:4940:4110:1021:01
10:31
+0:41
6M
6.00 mi07:43:081:03:0010:3022:19
11:09
+0:38
8M
8.00 mi08:02:521:22:4410:2119:44
9:52
-1:17
9.6M
9.60 mi08:18:401:38:3210:1615:48
9:52
0:00
10M
10.00 mi08:26:121:46:0410:367:32
18:51
+8:59
10.5M
10.50 mi08:28:421:48:3410:202:30
5:00
-13:51
12M
12.00 mi08:50:442:10:3610:5322:02
14:41
+9:41
Finish
13.11 mi09:00:312:20:2310:439:47
8:49
-5:52

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

5:00 /mi

Average Pace

10:43 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:48:19

77% of race

Time at Slower Pace

29:34

21% of race

Average Pace: 10:42 /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 mi06:59:4819:409:5019:40
9:50
#2772
4M
4.00 mi07:20:4940:4110:1021:01
10:31
#3145
6M
6.00 mi07:43:081:03:0010:3022:19
11:09
#3498
8M
8.00 mi08:02:521:22:4410:2119:44
9:52
#3105
9.6M
9.60 mi08:18:401:38:3210:1615:48
9:52
#3207
10M
10.00 mi08:26:121:46:0410:367:32
18:51
#3143
10.5M
10.50 mi08:28:421:48:3410:202:30
5:00
#3135
12M
12.00 mi08:50:442:10:3610:5322:02
14:41
#3157
Finish
13.11 mi09:00:312:20:2310:439:47
8:49
#2980
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:02

Segment Time

11:09/mi

Pace

0.90 mi

Distance

Overall

2866

Men

1925

Division

455

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi277219174413300(Top 50%)2119(Top 59%)496(Top 62%)
4M4.00 mi2.00 mi3145-3732131-214495-543548(Top 54%)2339(Top 65%)543(Top 68%)
6M6.00 mi2.00 mi3498-3532313-182543-484076(Top 62%)2607(Top 72%)612(Top 77%)
8M8.00 mi2.00 mi3105+3932128+185497+462241(Top 34%)1643(Top 45%)390(Top 49%)
9.6M9.60 mi1.60 mi3207-1022170-42514-173848(Top 59%)2328(Top 64%)550(Top 69%)
10M10.00 mi0.40 mi3143+642123+47507+72894(Top 44%)1933(Top 53%)454(Top 57%)
10.5M10.50 mi0.50 mi3135+82114+9502+53152(Top 48%)2091(Top 58%)500(Top 63%)
12M12.00 mi1.50 mi3157-222120-6505-33300(Top 50%)2119(Top 59%)496(Top 62%)
Finish13.11 mi1.11 mi2980+1772022+98485+201454(Top 22%)1100(Top 30%)262(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3300

Males

2119

M25-29

497

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3548

Males

2339

M25-29

544

4M→6M

4.0 - 6.0 mi

Top 62%
×9story building
+123ft-9ft

Overall

4076

Males

2607

M25-29

613

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2241

Males

1643

M25-29

391

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3848

Males

2328

M25-29

551

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2894

Males

1933

M25-29

455

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3152

Males

2091

M25-29

501

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3300

Males

2119

M25-29

497

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1454

Males

1100

M25-29

262

Passing Analysis

Category:
Athletes Passed
889*
Passed By
1097
Net Change
-208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2772
2M → 4M57430-373#2772#3145
4M → 6M40393-353#3145#3498
6M → 8M405*12+393#3498#3105
8M → 9.6M57159-102#3105#3207
9.6M → 10M739+64#3207#3143
10M → 10.5M135+8#3143#3135
10.5M → 12M6688-22#3135#3157
12M → Finish178*1+177#3157#2980
TOTALS889*1097-208

* 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