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SF MARATHON 1ST HALF 2026

Shen Liu

Bib: 19371•M•Age: 29

San Jose, 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
12:06/mi
24:13
→ flat
4M
12:17/mi
48:47
↑ 67↓ 69
6M
12:38/mi
1:14:03
↑ 1231.1%
8M
12:12/mi
1:38:28
↑ 166↓ 531.1%
9.6M
12:12/mi
1:58:00
↑ 68↓ 1931.5%
10M
27:34/mi
2:09:01
↓ 241.1%
10.5M
5:28/mi
2:11:45
↓ 732.7%
12M
17:37/mi
2:38:11
↑ 2803.2%
Finish· 13.11 mi
12:03/mi
2:51:33
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:14:03
Pace12:21 /mi
2nd Half
Distance7.11 mi
Time1:37:30
Pace13:43 /mi
📊Positive Split: 31.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:2524:1312:0624:13
12:06
-
4M
4.00 mi07:38:5948:4712:1224:34
12:17
+0:11
6M
6.00 mi08:04:151:14:0312:2125:16
12:38
+0:21
8M
8.00 mi08:28:401:38:2812:1824:25
12:12
-0:26
9.6M
9.60 mi08:48:121:58:0012:1719:32
12:12
0:00
10M
10.00 mi08:59:132:09:0112:5411:01
27:34
+15:22
10.5M
10.50 mi09:01:572:11:4512:332:44
5:28
-22:06
12M
12.00 mi09:28:232:38:1113:1126:26
17:37
+12:09
Finish
13.11 mi09:41:452:51:3313:0513:22
12:03
-5:34

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

5:28 /mi

Average Pace

13:05 /mi

Slowest Pace

27:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44

2% of race

Time at Steady Pace

2:11:22

77% of race

Time at Slower Pace

37:27

22% of race

Average Pace: 13:05 /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 mi07:14:2524:1312:0624:13
12:06
#5959
4M
4.00 mi07:38:5948:4712:1224:34
12:17
#5829
6M
6.00 mi08:04:151:14:0312:2125:16
12:38
#5772
8M
8.00 mi08:28:401:38:2812:1824:25
12:12
#5528
9.6M
9.60 mi08:48:121:58:0012:1719:32
12:12
#5669
10M
10.00 mi08:59:132:09:0112:5411:01
27:34
#5782
10.5M
10.50 mi09:01:572:11:4512:332:44
5:28
#5741
12M
12.00 mi09:28:232:38:1113:1126:26
17:37
#5714
Finish
13.11 mi09:41:452:51:3313:0513:22
12:03
#5648
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:45

Segment Time

15:17/mi

Pace

0.90 mi

Distance

Overall

5871

Men

3318

Division

748

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi595934147625238(Top 80%)3029(Top 84%)681(Top 86%)
4M4.00 mi2.00 mi5829+1303378+36755+75680(Top 86%)3304(Top 91%)738(Top 93%)
6M6.00 mi2.00 mi5772+573356+22757-25623(Top 86%)3289(Top 91%)749(Top 94%)
8M8.00 mi2.00 mi5528+2443273+83740+174772(Top 73%)2971(Top 82%)670(Top 84%)
9.6M9.60 mi1.60 mi5669-1413316-43754-145944(Top 90%)3361(Top 93%)753(Top 95%)
10M10.00 mi0.40 mi5782-1133346-30758-46106(Top 93%)3407(Top 94%)759(Top 95%)
10.5M10.50 mi0.50 mi5741+413333+13755+34351(Top 66%)2694(Top 74%)612(Top 77%)
12M12.00 mi1.50 mi5714+273317+16752+35238(Top 80%)3029(Top 84%)681(Top 86%)
Finish13.11 mi1.11 mi5648+663276+41747+54960(Top 75%)2883(Top 80%)647(Top 81%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 80%
~flat
+5ft-3ft

Overall

5238

Males

3029

M25-29

682

2M→4M

2.0 - 4.0 mi

Top 86%
×4story building
+67ft-69ft

Overall

5680

Males

3304

M25-29

741

4M→6M

4.0 - 6.0 mi

Top 86%
×9story building
+123ft-9ft

Overall

5623

Males

3289

M25-29

751

6M→8M

6.0 - 8.0 mi

Top 73%
×12story building
+166ft-53ft

Overall

4772

Males

2971

M25-29

671

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13story building
+68ft-193ft

Overall

5944

Males

3361

M25-29

754

9.6M→10M

9.6 - 10.0 mi

Top 93%
×2story building
+0ft-24ft

Overall

6106

Males

3407

M25-29

760

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4351

Males

2694

M25-29

613

10.5M→12M

10.5 - 12.0 mi

Top 80%
×21story building
+280ft-26ft

Overall

5238

Males

3029

M25-29

682

12M→Finish

12.0 - 13.1 mi

Top 75%
×7story building
+14ft-89ft

Overall

4960

Males

2883

M25-29

647

Passing Analysis

Category:
Athletes Passed
839*
Passed By
528
Net Change
+311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5959
2M → 4M185*55+130#5959#5829
4M → 6M129*72+57#5829#5772
6M → 8M275*31+244#5772#5528
8M → 9.6M36177-141#5528#5669
9.6M → 10M10123-113#5669#5782
10M → 10.5M410+41#5782#5741
10.5M → 12M85*58+27#5741#5714
12M → Finish78*12+66#5714#5648
TOTALS839*528+311

* 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