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SF MARATHON 1ST HALF 2026

Alex Liang

Bib: 16172•M•Age: 24

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 46%
M20-29
#0 / 358
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
9:10/mi
18:21
→ flat
4M
9:11/mi
36:43
↑ 67↓ 69
6M
10:01/mi
56:45
↑ 1231.1%
8M
9:54/mi
1:16:33
↑ 166↓ 531.1%
9.6M
9:54/mi
1:32:24
↑ 68↓ 1931.5%
10M
19:09/mi
1:40:03
↓ 241.1%
10.5M
4:38/mi
1:42:22
↓ 732.7%
12M
13:52/mi
2:03:10
↑ 2803.2%
Finish· 13.11 mi
9:38/mi
2:13:51
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:45
Pace9:28 /mi
2nd Half
Distance7.11 mi
Time1:17:06
Pace10:51 /mi
📊Positive Split: 35.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:3818:219:1018:21
9:10
-
4M
4.00 mi07:17:0036:439:1118:22
9:11
+0:01
6M
6.00 mi07:37:0256:459:2820:02
10:01
+0:50
8M
8.00 mi07:56:501:16:339:3419:48
9:54
-0:07
9.6M
9.60 mi08:12:411:32:249:3715:51
9:54
0:00
10M
10.00 mi08:20:201:40:0310:007:39
19:09
+9:15
10.5M
10.50 mi08:22:391:42:229:452:19
4:38
-14:31
12M
12.00 mi08:43:272:03:1010:1620:48
13:52
+9:14
Finish
13.11 mi08:54:082:13:5110:1310:41
9:38
-4:14

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

4:38 /mi

Average Pace

10:13 /mi

Slowest Pace

19:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:43:05

77% of race

Time at Slower Pace

28:27

21% of race

Average Pace: 10:13 /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 mi06:58:3818:219:1018:21
9:10
#1759
4M
4.00 mi07:17:0036:439:1118:22
9:11
#1709
6M
6.00 mi07:37:0256:459:2820:02
10:01
#2043
8M
8.00 mi07:56:501:16:339:3419:48
9:54
#2078
9.6M
9.60 mi08:12:411:32:249:3715:51
9:54
#2326
10M
10.00 mi08:20:201:40:0310:007:39
19:09
#2371
10.5M
10.50 mi08:22:391:42:229:452:19
4:38
#2358
12M
12.00 mi08:43:272:03:1010:1620:48
13:52
#2385
Finish
13.11 mi08:54:082:13:5110:1310:41
9:38
#2365
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:58

Segment Time

11:05/mi

Pace

0.90 mi

Distance

Overall

2782

Men

1880

Division

219

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi175913161612619(Top 40%)1773(Top 49%)205(Top 57%)
4M4.00 mi2.00 mi1709+501292+24158+31691(Top 26%)1283(Top 35%)162(Top 45%)
6M6.00 mi2.00 mi2043-3341505-213186-282692(Top 41%)1883(Top 52%)226(Top 63%)
8M8.00 mi2.00 mi2078-351531-26189-32272(Top 35%)1662(Top 46%)185(Top 52%)
9.6M9.60 mi1.60 mi2326-2481653-122197-83885(Top 59%)2342(Top 65%)258(Top 72%)
10M10.00 mi0.40 mi2371-451680-27198-13041(Top 46%)2022(Top 56%)229(Top 64%)
10.5M10.50 mi0.50 mi2358+131669+111982188(Top 33%)1556(Top 43%)194(Top 54%)
12M12.00 mi1.50 mi2385-271682-13203-52619(Top 40%)1773(Top 49%)205(Top 57%)
Finish13.11 mi1.11 mi2365+201669+132032423(Top 37%)1661(Top 46%)203(Top 57%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2619

Males

1773

M20-24

206

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1691

Males

1283

M20-24

163

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2692

Males

1883

M20-24

229

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2272

Males

1662

M20-24

186

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3885

Males

2342

M20-24

259

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3041

Males

2022

M20-24

230

10M→10.5M

10.0 - 10.5 mi

Top 33%
×6story building
+1ft-73ft

Overall

2188

Males

1556

M20-24

194

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2619

Males

1773

M20-24

206

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2423

Males

1661

M20-24

203

Passing Analysis

Category:
Athletes Passed
386*
Passed By
992
Net Change
-606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1759
2M → 4M13383+50#1759#1709
4M → 6M8342-334#1709#2043
6M → 8M103*138-35#2043#2078
8M → 9.6M6254-248#2078#2326
9.6M → 10M1560-45#2326#2371
10M → 10.5M196+13#2371#2358
10.5M → 12M5481-27#2358#2385
12M → Finish48*28+20#2385#2365
TOTALS386*992-606

* 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