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SF MARATHON 1ST HALF 2026

Tiffany Liu

Bib: 15312•F•Age: 38

264 Santa Rosa Ave, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:32/mi
23:04
→ flat
4M
11:39/mi
46:22
↑ 67↓ 69
6M
11:42/mi
1:09:46
↑ 1231.1%
8M
11:47/mi
1:33:20
↑ 166↓ 531.1%
9.6M
11:47/mi
1:52:11
↑ 68↓ 1931.5%
10M
22:59/mi
2:01:22
↓ 241.1%
10.5M
6:00/mi
2:04:22
↓ 732.7%
12M
16:45/mi
2:29:29
↑ 2803.2%
Finish· 13.11 mi
11:50/mi
2:42:37
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:46
Pace11:38 /mi
2nd Half
Distance7.11 mi
Time1:32:51
Pace13:04 /mi
📊Positive Split: 33.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:3923:0411:3223:04
11:32
-
4M
4.00 mi07:32:5746:2211:3623:18
11:39
+0:07
6M
6.00 mi07:56:211:09:4611:3823:24
11:42
+0:03
8M
8.00 mi08:19:551:33:2011:4023:34
11:47
+0:05
9.6M
9.60 mi08:38:461:52:1111:4118:51
11:47
0:00
10M
10.00 mi08:47:572:01:2212:089:11
22:59
+11:12
10.5M
10.50 mi08:50:572:04:2211:513:00
6:00
-16:59
12M
12.00 mi09:16:042:29:2912:2725:07
16:45
+10:45
Finish
13.11 mi09:29:122:42:3712:2413:08
11:50
-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

6:00 /mi

Average Pace

12:24 /mi

Slowest Pace

22:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00

2% of race

Time at Steady Pace

2:05:19

77% of race

Time at Slower Pace

34:18

21% of race

Average Pace: 12:24 /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 mi07:09:3923:0411:3223:04
11:32
#5451
4M
4.00 mi07:32:5746:2211:3623:18
11:39
#5289
6M
6.00 mi07:56:211:09:4611:3823:24
11:42
#5090
8M
8.00 mi08:19:551:33:2011:4023:34
11:47
#4857
9.6M
9.60 mi08:38:461:52:1111:4118:51
11:47
#5097
10M
10.00 mi08:47:572:01:2212:089:11
22:59
#5061
10.5M
10.50 mi08:50:572:04:2211:513:00
6:00
#5077
12M
12.00 mi09:16:042:29:2912:2725:07
16:45
#4998
Finish
13.11 mi09:29:122:42:3712:2413:08
11:50
#4958
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 76%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:11

Segment Time

13:32/mi

Pace

0.90 mi

Distance

Overall

4981

Women

2012

Division

249

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi545122082804703(Top 72%)1876(Top 64%)237(Top 61%)
4M4.00 mi2.00 mi5289+1622107+101259+215058(Top 77%)1986(Top 68%)246(Top 63%)
6M6.00 mi2.00 mi5090+1991989+118246+134743(Top 72%)1787(Top 61%)220(Top 57%)
8M8.00 mi2.00 mi4857+2331847+142229+174346(Top 66%)1569(Top 54%)206(Top 53%)
9.6M9.60 mi1.60 mi5097-2401995-148247-185676(Top 86%)2420(Top 83%)310(Top 80%)
10M10.00 mi0.40 mi5061+361973+22241+64965(Top 76%)2008(Top 69%)249(Top 64%)
10.5M10.50 mi0.50 mi5077-161983-10242-15359(Top 82%)2221(Top 76%)275(Top 71%)
12M12.00 mi1.50 mi4998+791958+25235+74703(Top 72%)1876(Top 64%)237(Top 61%)
Finish13.11 mi1.11 mi4958+401948+10237-24799(Top 73%)1957(Top 67%)251(Top 65%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
~flat
+5ft-3ft

Overall

4703

Females

1876

F35-39

237

2M→4M

2.0 - 4.0 mi

Top 77%
×4story building
+67ft-69ft

Overall

5058

Females

1986

F35-39

247

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4743

Females

1787

F35-39

220

6M→8M

6.0 - 8.0 mi

Top 66%
×12story building
+166ft-53ft

Overall

4346

Females

1569

F35-39

206

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13story building
+68ft-193ft

Overall

5676

Females

2420

F35-39

310

9.6M→10M

9.6 - 10.0 mi

Top 76%
×2story building
+0ft-24ft

Overall

4965

Females

2008

F35-39

249

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5359

Females

2221

F35-39

275

10.5M→12M

10.5 - 12.0 mi

Top 72%
×21story building
+280ft-26ft

Overall

4703

Females

1876

F35-39

237

12M→Finish

12.0 - 13.1 mi

Top 73%
×7story building
+14ft-89ft

Overall

4799

Females

1957

F35-39

251

Passing Analysis

Category:
Athletes Passed
1058*
Passed By
565
Net Change
+493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5451
2M → 4M21957+162#5451#5289
4M → 6M245*46+199#5289#5090
6M → 8M281*48+233#5090#4857
8M → 9.6M30270-240#4857#5097
9.6M → 10M6226+36#5097#5061
10M → 10.5M824-16#5061#5077
10.5M → 12M141*62+79#5077#4998
12M → Finish72*32+40#4998#4958
TOTALS1058*565+493

* 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