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SF MARATHON 1ST HALF 2026

Tianxia Zheng

Bib: 19009•M•Age: 31

Richmond, BC

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 14%
Gender (Male)
#0 / 3619
Top 20%
Division (M30-34)
#0 / 772
Top 22%
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
8:37/mi
17:14
→ flat
4M
8:09/mi
33:31
↑ 67↓ 69
6M
8:09/mi
49:50
↑ 1231.1%
8M
9:20/mi
1:08:30
↑ 166↓ 531.1%
9.6M
6:29/mi
1:18:53
↑ 68↓ 1931.5%
10M
15:36/mi
1:25:07
↓ 241.1%
10.5M
3:52/mi
1:27:03
↓ 732.7%
12M
13:33/mi
1:47:22
↑ 2803.2%
Finish· 13.11 mi
8:53/mi
1:57:13
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:50
Pace8:18 /mi
2nd Half
Distance7.11 mi
Time1:07:23
Pace9:29 /mi
📊Positive Split: 35.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:4317:148:3717:14
8:37
-
4M
4.00 mi07:14:0033:318:2316:17
8:09
-0:28
6M
6.00 mi07:30:1949:508:1816:19
8:09
0:00
8M
8.00 mi07:48:591:08:308:3418:40
9:20
+1:11
9.6M
9.60 mi07:59:221:18:538:1310:23
6:29
-2:51
10M
10.00 mi08:05:361:25:078:316:14
15:36
+9:07
10.5M
10.50 mi08:07:321:27:038:171:56
3:52
-11:44
12M
12.00 mi08:27:511:47:228:5720:19
13:33
+9:41
Finish
13.11 mi08:37:421:57:138:569:51
8:53
-4:40

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

3:52 /mi

Average Pace

8:56 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:19

11% of race

Time at Steady Pace

1:18:21

67% of race

Time at Slower Pace

26:33

23% of race

Average Pace: 8:56 /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 mi06:57:4317:148:3717:14
8:37
#1035
4M
4.00 mi07:14:0033:318:2316:17
8:09
#753
6M
6.00 mi07:30:1949:508:1816:19
8:09
#674
8M
8.00 mi07:48:591:08:308:3418:40
9:20
#847
9.6M
9.60 mi07:59:221:18:538:1310:23
6:29
#685
10M
10.00 mi08:05:361:25:078:316:14
15:36
#689
10.5M
10.50 mi08:07:321:27:038:171:56
3:52
#683
12M
12.00 mi08:27:511:47:228:5720:19
13:33
#884
Finish
13.11 mi08:37:421:57:138:569:51
8:53
#905
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 12%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:10

Segment Time

9:05/mi

Pace

0.90 mi

Distance

Overall

804

Men

647

Division

146

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi10358251662366(Top 36%)1635(Top 45%)354(Top 46%)
4M4.00 mi2.00 mi753+282622+203138+28520(Top 8%)440(Top 12%)92(Top 12%)
6M6.00 mi2.00 mi674+79558+64125+13600(Top 9%)500(Top 14%)108(Top 14%)
8M8.00 mi2.00 mi847-173696-138151-261617(Top 25%)1236(Top 34%)272(Top 35%)
9.6M9.60 mi1.60 mi685+162566+130126+25354(Top 5%)275(Top 8%)70(Top 9%)
10M10.00 mi0.40 mi689-4567-1127-11018(Top 15%)784(Top 22%)179(Top 23%)
10.5M10.50 mi0.50 mi683+6563+4125+2443(Top 7%)382(Top 11%)84(Top 11%)
12M12.00 mi1.50 mi884-201719-156163-382366(Top 36%)1635(Top 45%)354(Top 46%)
Finish13.11 mi1.11 mi905-21740-21168-51510(Top 23%)1132(Top 31%)249(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2366

Males

1635

M30-34

355

2M→4M

2.0 - 4.0 mi

Top 8%
×4story building
+67ft-69ft

Overall

520

Males

440

M30-34

93

4M→6M

4.0 - 6.0 mi

Top 9%
×9story building
+123ft-9ft

Overall

600

Males

500

M30-34

109

6M→8M

6.0 - 8.0 mi

Top 25%
×12story building
+166ft-53ft

Overall

1617

Males

1236

M30-34

273

8M→9.6M

8.0 - 9.6 mi

Top 5%
×13story building
+68ft-193ft

Overall

354

Males

275

M30-34

71

9.6M→10M

9.6 - 10.0 mi

Top 15%
×2story building
+0ft-24ft

Overall

1018

Males

784

M30-34

180

10M→10.5M

10.0 - 10.5 mi

Top 7%
×6story building
+1ft-73ft

Overall

443

Males

382

M30-34

85

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2366

Males

1635

M30-34

355

12M→Finish

12.0 - 13.1 mi

Top 23%
×7story building
+14ft-89ft

Overall

1510

Males

1132

M30-34

249

Passing Analysis

Category:
Athletes Passed
600*
Passed By
470
Net Change
+130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1035
2M → 4M2842+282#1035#753
4M → 6M9213+79#753#674
6M → 8M14187-173#674#847
8M → 9.6M1697+162#847#685
9.6M → 10M1014-4#685#689
10M → 10.5M60+6#689#683
10.5M → 12M3204-201#683#884
12M → Finish22*43-21#884#905
TOTALS600*470+130

* 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