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SF MARATHON 1ST HALF 2026

Yaxuan Zheng

Bib: 16829•F•Age: 25

Los Angeles, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Female)
#0 / 2930
Top 28%
Division (F25-29)
#0 / 674
Top 31%
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
8:43/mi
17:26
→ flat
4M
9:48/mi
37:01
↑ 67↓ 69
6M
9:45/mi
56:32
↑ 1231.1%
8M
10:31/mi
1:17:34
↑ 166↓ 531.1%
9.6M
10:31/mi
1:34:23
↑ 68↓ 1931.5%
10M
21:26/mi
1:42:57
↓ 241.1%
10.5M
4:22/mi
1:45:08
↓ 732.7%
12M
14:37/mi
2:07:04
↑ 2803.2%
Finish· 13.11 mi
9:34/mi
2:17:41
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:32
Pace9:25 /mi
2nd Half
Distance7.11 mi
Time1:21:09
Pace11:25 /mi
📊Positive Split: 43.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:1017:268:4317:26
8:43
-
4M
4.00 mi07:14:4537:019:1519:35
9:48
+1:05
6M
6.00 mi07:34:1656:329:2519:31
9:45
-0:03
8M
8.00 mi07:55:181:17:349:4221:02
10:31
+0:46
9.6M
9.60 mi08:12:071:34:239:5016:49
10:31
0:00
10M
10.00 mi08:20:411:42:5710:188:34
21:26
+10:55
10.5M
10.50 mi08:22:521:45:0810:012:11
4:22
-17:04
12M
12.00 mi08:44:482:07:0410:3521:56
14:37
+10:15
Finish
13.11 mi08:55:252:17:4110:3010:37
9:34
-5:03

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

4:22 /mi

Average Pace

10:30 /mi

Slowest Pace

21:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11

2% of race

Time at Steady Pace

1:45:00

76% of race

Time at Slower Pace

30:30

22% of race

Average Pace: 10:30 /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 mi06:55:1017:268:4317:26
8:43
#1148
4M
4.00 mi07:14:4537:019:1519:35
9:48
#1829
6M
6.00 mi07:34:1656:329:2519:31
9:45
#1993
8M
8.00 mi07:55:181:17:349:4221:02
10:31
#2227
9.6M
9.60 mi08:12:071:34:239:5016:49
10:31
#2601
10M
10.00 mi08:20:411:42:5710:188:34
21:26
#2734
10.5M
10.50 mi08:22:521:45:0810:012:11
4:22
#2703
12M
12.00 mi08:44:482:07:0410:3521:56
14:37
#2762
Finish
13.11 mi08:55:252:17:4110:3010:37
9:34
#2704
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 55%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:45

Segment Time

11:57/mi

Pace

0.90 mi

Distance

Overall

3593

Women

1276

Division

322

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi1148244563244(Top 49%)1137(Top 39%)298(Top 44%)
4M4.00 mi2.00 mi1829-681455-211109-532517(Top 38%)735(Top 25%)177(Top 26%)
6M6.00 mi2.00 mi1993-164514-59124-152362(Top 36%)677(Top 23%)165(Top 24%)
8M8.00 mi2.00 mi2227-234595-81144-202994(Top 46%)912(Top 31%)219(Top 32%)
9.6M9.60 mi1.60 mi2601-374773-178188-444570(Top 70%)1849(Top 63%)453(Top 67%)
10M10.00 mi0.40 mi2734-133838-65207-194265(Top 65%)1632(Top 56%)391(Top 58%)
10.5M10.50 mi0.50 mi2703+31826+12202+51515(Top 23%)348(Top 12%)87(Top 13%)
12M12.00 mi1.50 mi2762-59851-25209-73244(Top 49%)1137(Top 39%)298(Top 44%)
Finish13.11 mi1.11 mi2704+58832+19207+22355(Top 36%)724(Top 25%)198(Top 29%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3244

Females

1137

F25-29

298

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2517

Females

735

F25-29

177

4M→6M

4.0 - 6.0 mi

Top 36%
×9story building
+123ft-9ft

Overall

2362

Females

677

F25-29

165

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

2994

Females

912

F25-29

219

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4570

Females

1849

F25-29

453

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4265

Females

1632

F25-29

391

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1515

Females

348

F25-29

87

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3244

Females

1137

F25-29

298

12M→Finish

12.0 - 13.1 mi

Top 36%
×7story building
+14ft-89ft

Overall

2355

Females

724

F25-29

198

Passing Analysis

Category:
Athletes Passed
241*
Passed By
1797
Net Change
-1556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1148
2M → 4M5686-681#1148#1829
4M → 6M26190-164#1829#1993
6M → 8M30*264-234#1993#2227
8M → 9.6M4378-374#2227#2601
9.6M → 10M17150-133#2601#2734
10M → 10.5M310+31#2734#2703
10.5M → 12M57116-59#2703#2762
12M → Finish71*13+58#2762#2704
TOTALS241*1797-1556

* 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