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SF MARATHON 1ST HALF 2026

Chien-Min Liao

Bib: 18555•M•Age: 46

San Jose, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 41%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 40%
Division (M45-49)
#0 / 220
Top 40%
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
9:38/mi
19:16
→ flat
4M
9:45/mi
38:45
↑ 67↓ 69
6M
9:53/mi
58:32
↑ 1231.1%
8M
11:11/mi
1:20:55
↑ 166↓ 531.1%
9.6M
8:19/mi
1:34:13
↑ 68↓ 1931.5%
10M
19:29/mi
1:42:00
↓ 241.1%
10.5M
5:02/mi
1:44:31
↓ 732.7%
12M
14:35/mi
2:06:23
↑ 2803.2%
Finish· 13.11 mi
9:57/mi
2:17:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:32
Pace9:45 /mi
2nd Half
Distance7.11 mi
Time1:18:53
Pace11:06 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:3619:169:3819:16
9:38
-
4M
4.00 mi07:19:0538:459:4119:29
9:45
+0:07
6M
6.00 mi07:38:5258:329:4519:47
9:53
+0:08
8M
8.00 mi08:01:151:20:5510:0722:23
11:11
+1:18
9.6M
9.60 mi08:14:331:34:139:4913:18
8:19
-2:52
10M
10.00 mi08:22:201:42:0010:127:47
19:29
+11:10
10.5M
10.50 mi08:24:511:44:319:572:31
5:02
-14:27
12M
12.00 mi08:46:432:06:2310:3221:52
14:35
+9:33
Finish
13.11 mi08:57:452:17:2510:2911:02
9:57
-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

5:02 /mi

Average Pace

10:29 /mi

Slowest Pace

19:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31

2% of race

Time at Steady Pace

1:45:15

77% of race

Time at Slower Pace

29:39

22% of race

Average Pace: 10:29 /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 mi06:59:3619:169:3819:16
9:38
#2477
4M
4.00 mi07:19:0538:459:4119:29
9:45
#2422
6M
6.00 mi07:38:5258:329:4519:47
9:53
#2417
8M
8.00 mi08:01:151:20:5510:0722:23
11:11
#2810
9.6M
9.60 mi08:14:331:34:139:4913:18
8:19
#2568
10M
10.00 mi08:22:201:42:0010:127:47
19:29
#2611
10.5M
10.50 mi08:24:511:44:319:572:31
5:02
#2616
12M
12.00 mi08:46:432:06:2310:3221:52
14:35
#2699
Finish
13.11 mi08:57:452:17:2510:2911:02
9:57
#2681
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

3127

Men

2072

Division

104

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi24771756893213(Top 49%)2079(Top 57%)107(Top 49%)
4M4.00 mi2.00 mi2422+551721+3586+32449(Top 37%)1735(Top 48%)87(Top 40%)
6M6.00 mi2.00 mi2417+51719+285+12511(Top 38%)1766(Top 49%)90(Top 41%)
8M8.00 mi2.00 mi2810-3931966-247103-183756(Top 57%)2454(Top 68%)134(Top 61%)
9.6M9.60 mi1.60 mi2568+2421801+16591+121880(Top 29%)1246(Top 34%)65(Top 30%)
10M10.00 mi0.40 mi2611-431823-2292-13200(Top 49%)2098(Top 58%)109(Top 50%)
10.5M10.50 mi0.50 mi2616-51827-493-13213(Top 49%)2126(Top 59%)111(Top 50%)
12M12.00 mi1.50 mi2699-831865-3890+33213(Top 49%)2079(Top 57%)107(Top 49%)
Finish13.11 mi1.11 mi2681+181853+1288+22796(Top 43%)1862(Top 51%)90(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3213

Males

2079

M45-49

107

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+67ft-69ft

Overall

2449

Males

1735

M45-49

87

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2511

Males

1766

M45-49

90

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3756

Males

2454

M45-49

134

8M→9.6M

8.0 - 9.6 mi

Top 29%
×13story building
+68ft-193ft

Overall

1880

Males

1246

M45-49

65

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3200

Males

2098

M45-49

109

10M→10.5M

10.0 - 10.5 mi

Top 49%
×6story building
+1ft-73ft

Overall

3213

Males

2126

M45-49

111

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3213

Males

2079

M45-49

107

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2796

Males

1862

M45-49

90

Passing Analysis

Category:
Athletes Passed
668*
Passed By
872
Net Change
-204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2477
2M → 4M15499+55#2477#2422
4M → 6M9186+5#2422#2417
6M → 8M18*411-393#2417#2810
8M → 9.6M28745+242#2810#2568
9.6M → 10M2265-43#2568#2611
10M → 10.5M38-5#2611#2616
10.5M → 12M46129-83#2616#2699
12M → Finish47*29+18#2699#2681
TOTALS668*872-204

* 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