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SF MARATHON 1ST HALF 2026

Liangyu Shen

Bib: 13791•M•Age: 29

Los Angeles, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 28%
Gender (Male)
#0 / 3619
Top 38%
Division (M25-29)
#0 / 796
Top 41%
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
9:41/mi
19:22
→ flat
4M
9:40/mi
38:41
↑ 67↓ 69
6M
9:24/mi
57:29
↑ 1231.1%
8M
9:00/mi
1:15:30
↑ 166↓ 531.1%
9.6M
9:00/mi
1:29:54
↑ 68↓ 1931.5%
10M
18:14/mi
1:37:11
↓ 241.1%
10.5M
4:38/mi
1:39:30
↓ 732.7%
12M
12:41/mi
1:58:32
↑ 2803.2%
Finish· 13.11 mi
8:56/mi
2:08:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:29
Pace9:35 /mi
2nd Half
Distance7.11 mi
Time1:10:58
Pace9:59 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:4419:229:4119:22
9:41
-
4M
4.00 mi07:19:0338:419:4019:19
9:40
-0:01
6M
6.00 mi07:37:5157:299:3518:48
9:24
-0:16
8M
8.00 mi07:55:521:15:309:2618:01
9:00
-0:24
9.6M
9.60 mi08:10:161:29:549:2214:24
9:00
0:00
10M
10.00 mi08:17:331:37:119:437:17
18:14
+9:14
10.5M
10.50 mi08:19:521:39:309:292:19
4:38
-13:36
12M
12.00 mi08:38:541:58:329:5319:02
12:41
+8:03
Finish
13.11 mi08:48:492:08:279:489:55
8:56
-3:45

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

9:48 /mi

Slowest Pace

18:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:39:49

78% of race

Time at Slower Pace

26:19

20% of race

Average Pace: 9:48 /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 mi06:59:4419:229:4119:22
9:41
#2548
4M
4.00 mi07:19:0338:419:4019:19
9:40
#2402
6M
6.00 mi07:37:5157:299:3518:48
9:24
#2201
8M
8.00 mi07:55:521:15:309:2618:01
9:00
#1905
9.6M
9.60 mi08:10:161:29:549:2214:24
9:00
#1998
10M
10.00 mi08:17:331:37:119:437:17
18:14
#2031
10.5M
10.50 mi08:19:521:39:309:292:19
4:38
#2031
12M
12.00 mi08:38:541:58:329:5319:02
12:41
#1949
Finish
13.11 mi08:48:492:08:279:489:55
8:56
#1866
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:36

Segment Time

10:40/mi

Pace

0.90 mi

Distance

Overall

2337

Men

1644

Division

400

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi254817994221712(Top 26%)1238(Top 34%)295(Top 37%)
4M4.00 mi2.00 mi2402+1461711+88405+172335(Top 36%)1676(Top 46%)395(Top 50%)
6M6.00 mi2.00 mi2201+2011588+123379+261919(Top 29%)1422(Top 39%)338(Top 42%)
8M8.00 mi2.00 mi1905+2961428+160342+371293(Top 20%)1017(Top 28%)245(Top 31%)
9.6M9.60 mi1.60 mi1998-931469-41350-82755(Top 42%)1744(Top 48%)416(Top 52%)
10M10.00 mi0.40 mi2031-331479-10354-42511(Top 38%)1732(Top 48%)411(Top 52%)
10.5M10.50 mi0.50 mi20311479356-22160(Top 33%)1539(Top 43%)361(Top 45%)
12M12.00 mi1.50 mi1949+821419+60336+201712(Top 26%)1238(Top 34%)295(Top 37%)
Finish13.11 mi1.11 mi1866+831370+49327+91588(Top 24%)1181(Top 33%)287(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 26%
~flat
+5ft-3ft

Overall

1712

Males

1238

M25-29

296

2M→4M

2.0 - 4.0 mi

Top 36%
×4story building
+67ft-69ft

Overall

2335

Males

1676

M25-29

395

4M→6M

4.0 - 6.0 mi

Top 29%
×9story building
+123ft-9ft

Overall

1919

Males

1422

M25-29

338

6M→8M

6.0 - 8.0 mi

Top 20%
×12story building
+166ft-53ft

Overall

1293

Males

1017

M25-29

246

8M→9.6M

8.0 - 9.6 mi

Top 42%
×13story building
+68ft-193ft

Overall

2755

Males

1744

M25-29

417

9.6M→10M

9.6 - 10.0 mi

Top 38%
×2story building
+0ft-24ft

Overall

2511

Males

1732

M25-29

412

10M→10.5M

10.0 - 10.5 mi

Top 33%
×6story building
+1ft-73ft

Overall

2160

Males

1539

M25-29

362

10.5M→12M

10.5 - 12.0 mi

Top 26%
×21story building
+280ft-26ft

Overall

1712

Males

1238

M25-29

296

12M→Finish

12.0 - 13.1 mi

Top 24%
×7story building
+14ft-89ft

Overall

1588

Males

1181

M25-29

287

Passing Analysis

Category:
Athletes Passed
1014*
Passed By
332
Net Change
+682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2548
2M → 4M21064+146#2548#2402
4M → 6M21312+201#2402#2201
6M → 8M316*20+296#2201#1905
8M → 9.6M47140-93#1905#1998
9.6M → 10M2053-33#1998#2031
10M → 10.5M880#2031#2031
10.5M → 12M11432+82#2031#1949
12M → Finish86*3+83#1949#1866
TOTALS1014*332+682

* 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