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SF MARATHON 1ST HALF 2026

Chuan Liu

Bib: 18029•M•Age: 29

Los Angeles, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
11:24/mi
22:49
→ flat
4M
13:21/mi
49:30
↑ 67↓ 69
6M
14:32/mi
1:18:35
↑ 1231.1%
8M
17:08/mi
1:52:51
↑ 166↓ 531.1%
9.6M
12:22/mi
2:12:38
↑ 68↓ 1931.5%
10M
30:12/mi
2:24:42
↓ 241.1%
10.5M
7:26/mi
2:28:25
↓ 732.7%
12M
22:03/mi
3:01:29
↑ 2803.2%
Finish· 13.11 mi
16:16/mi
3:19:32
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:18:35
Pace13:06 /mi
2nd Half
Distance7.11 mi
Time2:00:57
Pace17:01 /mi
📊Positive Split: 53.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:3722:4911:2422:49
11:24
-
4M
4.00 mi07:39:1849:3012:2326:41
13:21
+1:57
6M
6.00 mi08:08:231:18:3513:0629:05
14:32
+1:11
8M
8.00 mi08:42:391:52:5114:0634:16
17:08
+2:36
9.6M
9.60 mi09:02:262:12:3813:4919:47
12:22
-4:46
10M
10.00 mi09:14:302:24:4214:2812:04
30:12
+17:50
10.5M
10.50 mi09:18:132:28:2514:083:43
7:26
-22:46
12M
12.00 mi09:51:173:01:2915:0733:04
22:03
+14:37
Finish
13.11 mi10:09:203:19:3215:1318:03
16:16
-5:47

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

7:26 /mi

Average Pace

15:13 /mi

Slowest Pace

30:12 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43

2% of race

Time at Steady Pace

2:30:41

76% of race

Time at Slower Pace

45:08

23% of race

Average Pace: 15:13 /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 mi07:12:3722:4911:2422:49
11:24
#5321
4M
4.00 mi07:39:1849:3012:2326:41
13:21
#5987
6M
6.00 mi08:08:231:18:3513:0629:05
14:32
#6204
8M
8.00 mi08:42:391:52:5114:0634:16
17:08
#6400
9.6M
9.60 mi09:02:262:12:3813:4919:47
12:22
#6398
10M
10.00 mi09:14:302:24:4214:2812:04
30:12
#6413
10.5M
10.50 mi09:18:132:28:2514:083:43
7:26
#6412
12M
12.00 mi09:51:173:01:2915:0733:04
22:03
#6423
Finish
13.11 mi10:09:203:19:3215:1318:03
16:16
#6416
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:47

Segment Time

17:33/mi

Pace

0.90 mi

Distance

Overall

6356

Men

3512

Division

776

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi532131657096432(Top 98%)3541(Top 98%)777(Top 98%)
4M4.00 mi2.00 mi5987-6663432-267769-606240(Top 95%)3510(Top 97%)780(Top 98%)
6M6.00 mi2.00 mi6204-2173513-81787-186372(Top 97%)3564(Top 98%)791(Top 99%)
8M8.00 mi2.00 mi6400-1963575-62792-56536(Top 99%)3605(Top 100%)794(Top 100%)
9.6M9.60 mi1.60 mi6398+23567+8793-16032(Top 92%)3399(Top 94%)765(Top 96%)
10M10.00 mi0.40 mi6413-153573-6792+16395(Top 97%)3524(Top 97%)779(Top 98%)
10.5M10.50 mi0.50 mi6412+13572+1791+16313(Top 96%)3502(Top 97%)769(Top 97%)
12M12.00 mi1.50 mi6423-113567+5789+26432(Top 98%)3541(Top 98%)777(Top 98%)
Finish13.11 mi1.11 mi6416+73561+67896369(Top 97%)3519(Top 97%)771(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6432

Males

3541

M25-29

778

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6240

Males

3510

M25-29

783

4M→6M

4.0 - 6.0 mi

Top 97%
×9story building
+123ft-9ft

Overall

6372

Males

3564

M25-29

794

6M→8M

6.0 - 8.0 mi

Top 99%
×12story building
+166ft-53ft

Overall

6536

Males

3605

M25-29

795

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13story building
+68ft-193ft

Overall

6032

Males

3399

M25-29

766

9.6M→10M

9.6 - 10.0 mi

Top 97%
×2story building
+0ft-24ft

Overall

6395

Males

3524

M25-29

780

10M→10.5M

10.0 - 10.5 mi

Top 96%
×6story building
+1ft-73ft

Overall

6313

Males

3502

M25-29

770

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6432

Males

3541

M25-29

778

12M→Finish

12.0 - 13.1 mi

Top 97%
×7story building
+14ft-89ft

Overall

6369

Males

3519

M25-29

771

Passing Analysis

Category:
Athletes Passed
105*
Passed By
1200
Net Change
-1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5321
2M → 4M8674-666#5321#5987
4M → 6M26*243-217#5987#6204
6M → 8M5*201-196#6204#6400
8M → 9.6M30*28+2#6400#6398
9.6M → 10M419-15#6398#6413
10M → 10.5M21+1#6413#6412
10.5M → 12M14*25-11#6412#6423
12M → Finish16*9+7#6423#6416
TOTALS105*1200-1095

* 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