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SF MARATHON 1ST HALF 2026

Henry Shih

Bib: 13833•M•Age: 34

Los Angeles, 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
9:43/mi
19:27
→ flat
4M
10:31/mi
40:29
↑ 67↓ 69
6M
10:52/mi
1:02:13
↑ 1231.1%
8M
10:47/mi
1:23:47
↑ 166↓ 531.1%
9.6M
10:47/mi
1:41:02
↑ 68↓ 1931.5%
10M
21:19/mi
1:49:33
↓ 241.1%
10.5M
5:36/mi
1:52:21
↓ 732.7%
12M
16:14/mi
2:16:42
↑ 2803.2%
Finish· 13.11 mi
11:36/mi
2:29:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:13
Pace10:22 /mi
2nd Half
Distance7.11 mi
Time1:27:21
Pace12:17 /mi
📊Positive Split: 40.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:5219:279:4319:27
9:43
-
4M
4.00 mi07:14:5440:2910:0721:02
10:31
+0:48
6M
6.00 mi07:36:381:02:1310:2221:44
10:52
+0:21
8M
8.00 mi07:58:121:23:4710:2821:34
10:47
-0:05
9.6M
9.60 mi08:15:271:41:0210:3117:15
10:47
0:00
10M
10.00 mi08:23:581:49:3310:578:31
21:19
+10:32
10.5M
10.50 mi08:26:461:52:2110:422:48
5:36
-15:43
12M
12.00 mi08:51:072:16:4211:2424:21
16:14
+10:38
Finish
13.11 mi09:03:592:29:3411:2512:52
11:36
-4:38

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

11:25 /mi

Slowest Pace

21:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48

2% of race

Time at Steady Pace

1:53:54

76% of race

Time at Slower Pace

32:52

22% 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 mi06:53:5219:279:4319:27
9:43
#2612
4M
4.00 mi07:14:5440:2910:0721:02
10:31
#3058
6M
6.00 mi07:36:381:02:1310:2221:44
10:52
#3321
8M
8.00 mi07:58:121:23:4710:2821:34
10:47
#3276
9.6M
9.60 mi08:15:271:41:0210:3117:15
10:47
#3533
10M
10.00 mi08:23:581:49:3310:578:31
21:19
#3587
10.5M
10.50 mi08:26:461:52:2110:422:48
5:36
#3610
12M
12.00 mi08:51:072:16:4211:2424:21
16:14
#3760
Finish
13.11 mi09:03:592:29:3411:2512:52
11:36
#3809
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:19

Segment Time

12:35/mi

Pace

0.90 mi

Distance

Overall

4233

Men

2615

Division

569

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi261218333954378(Top 67%)2660(Top 74%)575(Top 74%)
4M4.00 mi2.00 mi3058-4462083-250434-393570(Top 54%)2351(Top 65%)486(Top 63%)
6M6.00 mi2.00 mi3321-2632228-145463-293733(Top 57%)2441(Top 67%)520(Top 67%)
8M8.00 mi2.00 mi3276+452215+134633277(Top 50%)2224(Top 61%)477(Top 62%)
9.6M9.60 mi1.60 mi3533-2572336-121492-294815(Top 73%)2824(Top 78%)601(Top 78%)
10M10.00 mi0.40 mi3587-542366-30498-64220(Top 64%)2595(Top 72%)563(Top 73%)
10.5M10.50 mi0.50 mi3610-232377-11500-24620(Top 70%)2815(Top 78%)612(Top 79%)
12M12.00 mi1.50 mi3760-1502442-65513-134378(Top 67%)2660(Top 74%)575(Top 74%)
Finish13.11 mi1.11 mi3809-492461-19522-94596(Top 70%)2739(Top 76%)587(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
~flat
+5ft-3ft

Overall

4378

Males

2660

M30-34

577

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3570

Males

2351

M30-34

488

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3733

Males

2441

M30-34

522

6M→8M

6.0 - 8.0 mi

Top 50%
×12story building
+166ft-53ft

Overall

3277

Males

2224

M30-34

479

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13story building
+68ft-193ft

Overall

4815

Males

2824

M30-34

603

9.6M→10M

9.6 - 10.0 mi

Top 64%
×2story building
+0ft-24ft

Overall

4220

Males

2595

M30-34

565

10M→10.5M

10.0 - 10.5 mi

Top 70%
×6story building
+1ft-73ft

Overall

4620

Males

2815

M30-34

614

10.5M→12M

10.5 - 12.0 mi

Top 67%
×21story building
+280ft-26ft

Overall

4378

Males

2660

M30-34

577

12M→Finish

12.0 - 13.1 mi

Top 70%
×7story building
+14ft-89ft

Overall

4596

Males

2739

M30-34

587

Passing Analysis

Category:
Athletes Passed
376*
Passed By
1573
Net Change
-1197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2612
2M → 4M47493-446#2612#3058
4M → 6M52315-263#3058#3321
6M → 8M158*113+45#3321#3276
8M → 9.6M10267-257#3276#3533
9.6M → 10M2478-54#3533#3587
10M → 10.5M326-23#3587#3610
10.5M → 12M42*192-150#3610#3760
12M → Finish40*89-49#3760#3809
TOTALS376*1573-1197

* 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