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SF MARATHON 1ST HALF 2026

YihYun Liu

Bib: 17628•F•Age: 27

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 46%
Division (F25-29)
#0 / 674
Top 50%
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
10:12/mi
20:24
→ flat
4M
10:30/mi
41:23
↑ 67↓ 69
6M
10:37/mi
1:02:38
↑ 1231.1%
8M
10:41/mi
1:24:00
↑ 166↓ 531.1%
9.6M
10:41/mi
1:41:05
↑ 68↓ 1931.5%
10M
21:26/mi
1:49:39
↓ 241.1%
10.5M
5:48/mi
1:52:33
↓ 732.7%
12M
15:29/mi
2:15:47
↑ 2803.2%
Finish· 13.11 mi
12:34/mi
2:29:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:38
Pace10:26 /mi
2nd Half
Distance7.11 mi
Time1:27:05
Pace12:15 /mi
📊Positive Split: 39.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:4820:2410:1220:24
10:12
-
4M
4.00 mi07:27:4741:2310:2120:59
10:30
+0:18
6M
6.00 mi07:49:021:02:3810:2621:15
10:37
+0:07
8M
8.00 mi08:10:241:24:0010:3021:22
10:41
+0:04
9.6M
9.60 mi08:27:291:41:0510:3217:05
10:41
0:00
10M
10.00 mi08:36:031:49:3910:588:34
21:26
+10:45
10.5M
10.50 mi08:38:571:52:3310:432:54
5:48
-15:38
12M
12.00 mi09:02:112:15:4711:1923:14
15:29
+9:41
Finish
13.11 mi09:16:072:29:4311:2513:56
12:34
-2:55

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

5:48 /mi

Average Pace

11:25 /mi

Slowest Pace

21:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54

2% of race

Time at Steady Pace

1:55:01

77% of race

Time at Slower Pace

31:48

21% of race

Average Pace: 11:25 /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 mi07:06:4820:2410:1220:24
10:12
#3374
4M
4.00 mi07:27:4741:2310:2120:59
10:30
#3457
6M
6.00 mi07:49:021:02:3810:2621:15
10:37
#3404
8M
8.00 mi08:10:241:24:0010:3021:22
10:41
#3311
9.6M
9.60 mi08:27:291:41:0510:3217:05
10:41
#3541
10M
10.00 mi08:36:031:49:3910:588:34
21:26
#3597
10.5M
10.50 mi08:38:571:52:3310:432:54
5:48
#3625
12M
12.00 mi09:02:112:15:4711:1923:14
15:29
#3654
Finish
13.11 mi09:16:072:29:4311:2513:56
12:34
#3818
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:28

Segment Time

12:45/mi

Pace

0.90 mi

Distance

Overall

4364

Women

1679

Division

408

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi337411242653897(Top 59%)1448(Top 49%)358(Top 53%)
4M4.00 mi2.00 mi3457-831149-25273-83517(Top 53%)1184(Top 40%)294(Top 44%)
6M6.00 mi2.00 mi3404+531127+22277-43463(Top 53%)1154(Top 39%)290(Top 43%)
8M8.00 mi2.00 mi3311+931074+53264+133186(Top 48%)1001(Top 34%)242(Top 36%)
9.6M9.60 mi1.60 mi3541-2301191-117296-324729(Top 72%)1930(Top 66%)468(Top 69%)
10M10.00 mi0.40 mi3597-561215-24304-84273(Top 65%)1637(Top 56%)393(Top 58%)
10.5M10.50 mi0.50 mi3625-281229-14310-65003(Top 76%)2012(Top 69%)492(Top 73%)
12M12.00 mi1.50 mi3654-291254-25319-93897(Top 59%)1448(Top 49%)358(Top 53%)
Finish13.11 mi1.11 mi3818-1641336-82336-175303(Top 81%)2237(Top 76%)542(Top 80%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
~flat
+5ft-3ft

Overall

3897

Females

1448

F25-29

358

2M→4M

2.0 - 4.0 mi

Top 53%
×4story building
+67ft-69ft

Overall

3517

Females

1184

F25-29

294

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3463

Females

1154

F25-29

290

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3186

Females

1001

F25-29

242

8M→9.6M

8.0 - 9.6 mi

Top 72%
×13story building
+68ft-193ft

Overall

4729

Females

1930

F25-29

468

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4273

Females

1637

F25-29

393

10M→10.5M

10.0 - 10.5 mi

Top 76%
×6story building
+1ft-73ft

Overall

5003

Females

2012

F25-29

493

10.5M→12M

10.5 - 12.0 mi

Top 59%
×21story building
+280ft-26ft

Overall

3897

Females

1448

F25-29

358

12M→Finish

12.0 - 13.1 mi

Top 81%
×7story building
+14ft-89ft

Overall

5303

Females

2237

F25-29

542

Passing Analysis

Category:
Athletes Passed
609*
Passed By
1053
Net Change
-444
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3374
2M → 4M136219-83#3374#3457
4M → 6M14390+53#3457#3404
6M → 8M187*94+93#3404#3311
8M → 9.6M14244-230#3311#3541
9.6M → 10M2480-56#3541#3597
10M → 10.5M331-28#3597#3625
10.5M → 12M78*107-29#3625#3654
12M → Finish24*188-164#3654#3818
TOTALS609*1053-444

* 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