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SF MARATHON 1ST HALF 2026

Stefanie Liang

Bib: 18660•F•Age: 45

San Jose, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 48%
Division (F45-49)
#0 / 183
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
11:43/mi
23:26
→ flat
4M
11:30/mi
46:25
↑ 67↓ 69
6M
11:38/mi
1:09:41
↑ 1231.1%
8M
10:44/mi
1:31:10
↑ 166↓ 531.1%
9.6M
10:44/mi
1:48:21
↑ 68↓ 1931.5%
10M
22:42/mi
1:57:25
↓ 241.1%
10.5M
5:02/mi
1:59:56
↓ 732.7%
12M
16:31/mi
2:24:43
↑ 2803.2%
Finish· 13.11 mi
10:42/mi
2:36:35
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:41
Pace11:37 /mi
2nd Half
Distance7.11 mi
Time1:26:54
Pace12:13 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:2623:2611:4323:26
11:43
-
4M
4.00 mi07:27:2546:2511:3622:59
11:30
-0:13
6M
6.00 mi07:50:411:09:4111:3723:16
11:38
+0:08
8M
8.00 mi08:12:101:31:1011:2421:29
10:44
-0:54
9.6M
9.60 mi08:29:211:48:2111:1717:11
10:44
0:00
10M
10.00 mi08:38:251:57:2511:459:04
22:42
+11:58
10.5M
10.50 mi08:40:561:59:5611:252:31
5:02
-17:40
12M
12.00 mi09:05:432:24:4312:0424:47
16:31
+11:29
Finish
13.11 mi09:17:352:36:3511:5711:52
10:42
-5:49

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

5:02 /mi

Average Pace

11:57 /mi

Slowest Pace

22:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31

2% of race

Time at Steady Pace

2:00:13

77% of race

Time at Slower Pace

33:51

22% of race

Average Pace: 11:57 /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 mi07:04:2623:2611:4323:26
11:43
#5620
4M
4.00 mi07:27:2546:2511:3622:59
11:30
#5301
6M
6.00 mi07:50:411:09:4111:3723:16
11:38
#5071
8M
8.00 mi08:12:101:31:1011:2421:29
10:44
#4475
9.6M
9.60 mi08:29:211:48:2111:1717:11
10:44
#4569
10M
10.00 mi08:38:251:57:2511:459:04
22:42
#4581
10.5M
10.50 mi08:40:561:59:5611:252:31
5:02
#4546
12M
12.00 mi09:05:432:24:4312:0424:47
16:31
#4565
Finish
13.11 mi09:17:352:36:3511:5711:52
10:42
#4455
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:35

Segment Time

12:52/mi

Pace

0.90 mi

Distance

Overall

4465

Women

1743

Division

96

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi562023131274555(Top 69%)1800(Top 61%)104(Top 57%)
4M4.00 mi2.00 mi5301+3192113+200112+154862(Top 74%)1887(Top 64%)102(Top 56%)
6M6.00 mi2.00 mi5071+2301977+136104+84669(Top 71%)1750(Top 60%)91(Top 50%)
8M8.00 mi2.00 mi4475+5961628+34987+173232(Top 49%)1016(Top 35%)47(Top 26%)
9.6M9.60 mi1.60 mi4569-941707-7992-54769(Top 73%)1947(Top 66%)111(Top 61%)
10M10.00 mi0.40 mi4581-121719-1295-34842(Top 74%)1949(Top 67%)108(Top 59%)
10.5M10.50 mi0.50 mi4546+351703+1694+13270(Top 50%)1105(Top 38%)54(Top 30%)
12M12.00 mi1.50 mi4565-191728-2596-24555(Top 69%)1800(Top 61%)104(Top 57%)
Finish13.11 mi1.11 mi4455+1101672+5694+23707(Top 56%)1358(Top 46%)67(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
~flat
+5ft-3ft

Overall

4555

Females

1800

F45-49

105

2M→4M

2.0 - 4.0 mi

Top 74%
×4story building
+67ft-69ft

Overall

4862

Females

1887

F45-49

103

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4669

Females

1750

F45-49

92

6M→8M

6.0 - 8.0 mi

Top 49%
×12story building
+166ft-53ft

Overall

3232

Females

1016

F45-49

48

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4769

Females

1947

F45-49

112

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4842

Females

1949

F45-49

109

10M→10.5M

10.0 - 10.5 mi

Top 50%
×6story building
+1ft-73ft

Overall

3270

Females

1105

F45-49

55

10.5M→12M

10.5 - 12.0 mi

Top 69%
×21story building
+280ft-26ft

Overall

4555

Females

1800

F45-49

105

12M→Finish

12.0 - 13.1 mi

Top 56%
×7story building
+14ft-89ft

Overall

3707

Females

1358

F45-49

67

Passing Analysis

Category:
Athletes Passed
1603*
Passed By
438
Net Change
+1165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5620
2M → 4M353*34+319#5620#5301
4M → 6M266*36+230#5301#5071
6M → 8M602*6+596#5071#4475
8M → 9.6M92186-94#4475#4569
9.6M → 10M4759-12#4569#4581
10M → 10.5M350+35#4581#4546
10.5M → 12M93*112-19#4546#4565
12M → Finish115*5+110#4565#4455
TOTALS1603*438+1165

* 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