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SF MARATHON 1ST HALF 2026

Ruxin Chen

Bib: 14942•F•Age: 32

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
12:30/mi
25:00
→ flat
4M
15:23/mi
55:46
↑ 67↓ 69
6M
15:20/mi
1:26:27
↑ 1231.1%
8M
17:19/mi
2:01:05
↑ 166↓ 531.1%
9.6M
12:44/mi
2:21:28
↑ 68↓ 1931.5%
10M
27:52/mi
2:32:36
↓ 241.1%
10.5M
6:58/mi
2:36:05
↓ 732.7%
12M
22:05/mi
3:09:13
↑ 2803.2%
Finish· 13.11 mi
16:35/mi
3:27:37
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:26:27
Pace14:25 /mi
2nd Half
Distance7.11 mi
Time2:01:10
Pace17:03 /mi
📊Positive Split: 40.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:2825:0012:3025:00
12:30
-
4M
4.00 mi07:39:1455:4613:5730:46
15:23
+2:53
6M
6.00 mi08:09:551:26:2714:2530:41
15:20
-0:03
8M
8.00 mi08:44:332:01:0515:0834:38
17:19
+1:59
9.6M
9.60 mi09:04:562:21:2814:4420:23
12:44
-4:35
10M
10.00 mi09:16:042:32:3615:1611:08
27:52
+15:08
10.5M
10.50 mi09:19:332:36:0514:523:29
6:58
-20:54
12M
12.00 mi09:52:413:09:1315:4633:08
22:05
+15:07
Finish
13.11 mi10:11:053:27:3715:5018:24
16:35
-5:30

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

6:58 /mi

Average Pace

15:50 /mi

Slowest Pace

27:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:29

14% of race

Time at Steady Pace

2:14:52

65% of race

Time at Slower Pace

44:16

21% of race

Average Pace: 15:50 /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 mi07:08:2825:0012:3025:00
12:30
#6228
4M
4.00 mi07:39:1455:4613:5730:46
15:23
#6494
6M
6.00 mi08:09:551:26:2714:2530:41
15:20
#6486
8M
8.00 mi08:44:332:01:0515:0834:38
17:19
#6534
9.6M
9.60 mi09:04:562:21:2814:4420:23
12:44
#6522
10M
10.00 mi09:16:042:32:3615:1611:08
27:52
#6506
10.5M
10.50 mi09:19:332:36:0514:523:29
6:58
#6504
12M
12.00 mi09:52:413:09:1315:4633:08
22:05
#6514
Finish
13.11 mi10:11:053:27:3715:5018:24
16:35
#6502
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 94%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:37

Segment Time

16:15/mi

Pace

0.90 mi

Distance

Overall

6148

Women

2702

Division

612

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi622826886066436(Top 98%)2866(Top 98%)635(Top 98%)
4M4.00 mi2.00 mi6494-2662865-177640-346549(Top 100%)2903(Top 99%)646(Top 99%)
6M6.00 mi2.00 mi6486+82861+4642-26489(Top 99%)2861(Top 98%)639(Top 98%)
8M8.00 mi2.00 mi6534-482896-35646-46547(Top 100%)2912(Top 99%)645(Top 99%)
9.6M9.60 mi1.60 mi6522+122890+6645+16195(Top 94%)2706(Top 92%)612(Top 94%)
10M10.00 mi0.40 mi6506+162879+11640+56156(Top 94%)2707(Top 92%)600(Top 92%)
10.5M10.50 mi0.50 mi6504+22878+16406153(Top 94%)2691(Top 92%)610(Top 94%)
12M12.00 mi1.50 mi6514-102891-13641-16436(Top 98%)2866(Top 98%)635(Top 98%)
Finish13.11 mi1.11 mi6502+122884+7644-36401(Top 97%)2845(Top 97%)634(Top 97%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6436

Females

2866

F30-34

637

2M→4M

2.0 - 4.0 mi

Top 100%
×4story building
+67ft-69ft

Overall

6549

Females

2903

F30-34

652

4M→6M

4.0 - 6.0 mi

Top 99%
×9story building
+123ft-9ft

Overall

6489

Females

2861

F30-34

643

6M→8M

6.0 - 8.0 mi

Top 100%
×12story building
+166ft-53ft

Overall

6547

Females

2912

F30-34

647

8M→9.6M

8.0 - 9.6 mi

Top 94%
×13story building
+68ft-193ft

Overall

6195

Females

2706

F30-34

614

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6156

Females

2707

F30-34

602

10M→10.5M

10.0 - 10.5 mi

Top 94%
×6story building
+1ft-73ft

Overall

6153

Females

2691

F30-34

612

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6436

Females

2866

F30-34

637

12M→Finish

12.0 - 13.1 mi

Top 97%
×7story building
+14ft-89ft

Overall

6401

Females

2845

F30-34

634

Passing Analysis

Category:
Athletes Passed
113*
Passed By
387
Net Change
-274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6228
2M → 4M7*273-266#6228#6494
4M → 6M24*16+8#6494#6486
6M → 8M9*57-48#6486#6534
8M → 9.6M24*12+12#6534#6522
9.6M → 10M160+16#6522#6506
10M → 10.5M20+2#6506#6504
10.5M → 12M11*21-10#6504#6514
12M → Finish20*8+12#6514#6502
TOTALS113*387-274

* 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