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SF MARATHON 1ST HALF 2026

Alexander Gao

Bib: 16780•M•Age: 31

Pleasanton, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 43%
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
10:47/mi
21:34
→ flat
4M
10:31/mi
42:36
↑ 67↓ 69
6M
10:32/mi
1:03:41
↑ 1231.1%
8M
9:48/mi
1:23:17
↑ 166↓ 531.1%
9.6M
9:48/mi
1:38:57
↑ 68↓ 1931.5%
10M
21:01/mi
1:47:21
↓ 241.1%
10.5M
4:42/mi
1:49:42
↓ 732.7%
12M
13:07/mi
2:09:22
↑ 2803.2%
Finish· 13.11 mi
8:20/mi
2:18:37
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:41
Pace10:37 /mi
2nd Half
Distance7.11 mi
Time1:14:56
Pace10:32 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:4921:3410:4721:34
10:47
-
4M
4.00 mi07:23:5142:3610:3921:02
10:31
-0:16
6M
6.00 mi07:44:561:03:4110:3721:05
10:32
+0:01
8M
8.00 mi08:04:321:23:1710:2519:36
9:48
-0:44
9.6M
9.60 mi08:20:121:38:5710:1815:40
9:48
0:00
10M
10.00 mi08:28:361:47:2110:448:24
21:01
+11:13
10.5M
10.50 mi08:30:571:49:4210:272:21
4:42
-16:19
12M
12.00 mi08:50:372:09:2210:4719:40
13:07
+8:25
Finish
13.11 mi08:59:522:18:3710:349:15
8:20
-4:47

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

4:42 /mi

Average Pace

10:34 /mi

Slowest Pace

21:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:36

8% of race

Time at Steady Pace

1:38:57

71% of race

Time at Slower Pace

28:04

20% of race

Average Pace: 10:34 /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 mi07:02:4921:3410:4721:34
10:47
#4346
4M
4.00 mi07:23:5142:3610:3921:02
10:31
#3911
6M
6.00 mi07:44:561:03:4110:3721:05
10:32
#3666
8M
8.00 mi08:04:321:23:1710:2519:36
9:48
#3205
9.6M
9.60 mi08:20:121:38:5710:1815:40
9:48
#3256
10M
10.00 mi08:28:361:47:2110:448:24
21:01
#3305
10.5M
10.50 mi08:30:571:49:4210:272:21
4:42
#3279
12M
12.00 mi08:50:372:09:2210:4719:40
13:07
#3022
Finish
13.11 mi08:59:522:18:3710:349:15
8:20
#2801
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 55%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:45

Segment Time

11:57/mi

Pace

0.90 mi

Distance

Overall

3594

Men

2305

Division

502

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi434627505802022(Top 31%)1432(Top 40%)319(Top 41%)
4M4.00 mi2.00 mi3911+4352543+207534+463563(Top 54%)2347(Top 65%)484(Top 63%)
6M6.00 mi2.00 mi3666+2452397+146499+353374(Top 51%)2250(Top 62%)475(Top 62%)
8M8.00 mi2.00 mi3205+4612175+222459+402137(Top 33%)1579(Top 44%)331(Top 43%)
9.6M9.60 mi1.60 mi3256-512198-23455+43739(Top 57%)2273(Top 63%)481(Top 62%)
10M10.00 mi0.40 mi3305-492217-19459-44051(Top 62%)2520(Top 70%)546(Top 71%)
10.5M10.50 mi0.50 mi3279+262201+16456+32385(Top 36%)1669(Top 46%)361(Top 47%)
12M12.00 mi1.50 mi3022+2572046+155432+242022(Top 31%)1432(Top 40%)319(Top 41%)
Finish13.11 mi1.11 mi2801+2211918+128410+22915(Top 14%)735(Top 20%)163(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
~flat
+5ft-3ft

Overall

2022

Males

1432

M30-34

320

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3563

Males

2347

M30-34

486

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3374

Males

2250

M30-34

477

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2137

Males

1579

M30-34

332

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3739

Males

2273

M30-34

482

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4051

Males

2520

M30-34

548

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2385

Males

1669

M30-34

363

10.5M→12M

10.5 - 12.0 mi

Top 31%
×21story building
+280ft-26ft

Overall

2022

Males

1432

M30-34

320

12M→Finish

12.0 - 13.1 mi

Top 14%
×7story building
+14ft-89ft

Overall

915

Males

735

M30-34

163

Passing Analysis

Category:
Athletes Passed
1845*
Passed By
300
Net Change
+1545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4346
2M → 4M47439+435#4346#3911
4M → 6M270*25+245#3911#3666
6M → 8M467*6+461#3666#3205
8M → 9.6M92143-51#3205#3256
9.6M → 10M2473-49#3256#3305
10M → 10.5M282+26#3305#3279
10.5M → 12M26912+257#3279#3022
12M → Finish221*0+221#3022#2801
TOTALS1845*300+1545

* 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