San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Huayu Chen

Bib: 18744•F•Age: 51

Washington, DC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F50-54)
#0 / 143
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
11:42/mi
23:24
→ flat
4M
11:45/mi
46:54
↑ 67↓ 69
6M
11:48/mi
1:10:30
↑ 1231.1%
8M
14:21/mi
1:39:12
↑ 166↓ 531.1%
9.6M
9:46/mi
1:54:49
↑ 68↓ 1931.5%
10M
22:07/mi
2:03:39
↓ 241.1%
10.5M
5:32/mi
2:06:25
↓ 732.7%
12M
17:15/mi
2:32:17
↑ 2803.2%
Finish· 13.11 mi
10:52/mi
2:44:20
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:30
Pace11:45 /mi
2nd Half
Distance7.11 mi
Time1:33:50
Pace13:12 /mi
📊Positive Split: 33.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:4123:2411:4223:24
11:42
-
4M
4.00 mi07:33:1146:5411:4423:30
11:45
+0:03
6M
6.00 mi07:56:471:10:3011:4523:36
11:48
+0:03
8M
8.00 mi08:25:291:39:1212:2428:42
14:21
+2:33
9.6M
9.60 mi08:41:061:54:4911:5815:37
9:46
-4:35
10M
10.00 mi08:49:562:03:3912:228:50
22:07
+12:21
10.5M
10.50 mi08:52:422:06:2512:022:46
5:32
-16:35
12M
12.00 mi09:18:342:32:1712:4125:52
17:15
+11:43
Finish
13.11 mi09:30:372:44:2012:3212:03
10:52
-6:23

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

5:32 /mi

Average Pace

12:32 /mi

Slowest Pace

22:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

1:38:10

60% of race

Time at Slower Pace

1:03:24

39% of race

Average Pace: 12:32 /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 mi07:09:4123:2411:4223:24
11:42
#5602
4M
4.00 mi07:33:1146:5411:4423:30
11:45
#5403
6M
6.00 mi07:56:471:10:3011:4523:36
11:48
#5213
8M
8.00 mi08:25:291:39:1212:2428:42
14:21
#5617
9.6M
9.60 mi08:41:061:54:4911:5815:37
9:46
#5359
10M
10.00 mi08:49:562:03:3912:228:50
22:07
#5305
10.5M
10.50 mi08:52:422:06:2512:022:46
5:32
#5284
12M
12.00 mi09:18:342:32:1712:4125:52
17:15
#5250
Finish
13.11 mi09:30:372:44:2012:3212:03
10:52
#5088
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:36

Segment Time

12:54/mi

Pace

0.90 mi

Distance

Overall

4487

Women

1757

Division

73

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi560223001045003(Top 76%)2059(Top 70%)89(Top 62%)
4M4.00 mi2.00 mi5403+1992177+12392+125183(Top 79%)2059(Top 70%)80(Top 56%)
6M6.00 mi2.00 mi5213+1902055+12287+54857(Top 74%)1852(Top 63%)70(Top 49%)
8M8.00 mi2.00 mi5617-4042293-23896-96085(Top 93%)2593(Top 88%)116(Top 81%)
9.6M9.60 mi1.60 mi5359+2582147+14687+93690(Top 56%)1428(Top 49%)62(Top 43%)
10M10.00 mi0.40 mi5305+542114+33874595(Top 70%)1814(Top 62%)77(Top 54%)
10.5M10.50 mi0.50 mi5284+212104+1086+14515(Top 69%)1735(Top 59%)70(Top 49%)
12M12.00 mi1.50 mi5250+342102+289-35003(Top 76%)2059(Top 70%)89(Top 62%)
Finish13.11 mi1.11 mi5088+1622016+8683+63881(Top 59%)1444(Top 49%)59(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 76%
~flat
+5ft-3ft

Overall

5003

Females

2059

F50-54

91

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5183

Females

2059

F50-54

82

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4857

Females

1852

F50-54

72

6M→8M

6.0 - 8.0 mi

Top 93%
×12story building
+166ft-53ft

Overall

6085

Females

2593

F50-54

118

8M→9.6M

8.0 - 9.6 mi

Top 56%
×13story building
+68ft-193ft

Overall

3690

Females

1428

F50-54

64

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4595

Females

1814

F50-54

79

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4515

Females

1735

F50-54

71

10.5M→12M

10.5 - 12.0 mi

Top 76%
×21story building
+280ft-26ft

Overall

5003

Females

2059

F50-54

91

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3881

Females

1444

F50-54

59

Passing Analysis

Category:
Athletes Passed
1143*
Passed By
629
Net Change
+514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5602
2M → 4M247*48+199#5602#5403
4M → 6M229*39+190#5403#5213
6M → 8M16*420-404#5213#5617
8M → 9.6M27416+258#5617#5359
9.6M → 10M7117+54#5359#5305
10M → 10.5M221+21#5305#5284
10.5M → 12M120*86+34#5284#5250
12M → Finish164*2+162#5250#5088
TOTALS1143*629+514

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events