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SF MARATHON 1ST HALF 2026

Wei-Hsuan Hsu

Santa Clara, CA

Bib: 19173 F 29

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
11:29/mi
22:59
→ flat
12 ft elev
4M
11:49/mi
46:37
↑ 67↓ 69
10 ft elev
6M
11:55/mi
1:10:28
↑ 1231.1%
126 ft elev
8M
13:30/mi
1:37:29
↑ 166↓ 531.1%
246 ft elev
9.6M
9:27/mi
1:52:36
↑ 68↓ 1931.5%
126 ft elev
10M
22:19/mi
2:01:31
↓ 241.1%
90 ft elev
10.5M
6:06/mi
2:04:34
↓ 732.7%
18 ft elev
12M
15:39/mi
2:28:03
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:39/mi
2:40:58
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:10:2811:45 /mi⚡ faster
2nd Half
1:30:3012:44 /mi+28.4%
Positive split — 28.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:2422:5911:2922:59
11:29
-
4M
4.00 mi07:33:0246:3711:3923:38
11:49
+0:20
6M
6.00 mi07:56:531:10:2811:4523:51
11:55
+0:06
8M
8.00 mi08:23:541:37:2912:1127:01
13:30
+1:35
9.6M
9.60 mi08:39:011:52:3611:4415:07
9:27
-4:03
10M
10.00 mi08:47:562:01:3112:098:55
22:19
+12:52
10.5M
10.50 mi08:50:592:04:3411:523:03
6:06
-16:13
12M
12.00 mi09:14:282:28:0312:2023:29
15:39
+9:33
Finish
13.11 mi09:27:232:40:5812:1712:55
11:39
-4:00

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

6:06 /mi

Average Pace

12:17 /mi

Slowest Pace

22:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

18:10

11% of race

Time at Steady Pace

1:50:24

69% of race

Time at Slower Pace

32:24

20% of race

Average Pace: 12:17 /mi

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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.

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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 mi07:09:2422:5911:2922:59
11:29
#5410
4M
4.00 mi07:33:0246:3711:3923:38
11:49
#5336
6M
6.00 mi07:56:531:10:2811:4523:51
11:55
#5205
8M
8.00 mi08:23:541:37:2912:1127:01
13:30
#5412
9.6M
9.60 mi08:39:011:52:3611:4415:07
9:27
#5141
10M
10.00 mi08:47:562:01:3112:098:55
22:19
#5082
10.5M
10.50 mi08:50:592:04:3411:523:03
6:06
#5090
12M
12.00 mi09:14:282:28:0312:2023:29
15:39
#4877
Finish
13.11 mi09:27:232:40:5812:1712:55
11:39
#4819
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:58

Segment Time

13:18/mi

Pace

0.90 mi

Distance

Overall

4813

Women

1917

Division

467

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi5410218753240081507366
4M4.00 mi2.00 mi5336+742135+52519+1352492094509
6M6.00 mi2.00 mi5205+1312051+84505+1449831923471
8M8.00 mi2.00 mi5412-2072159-108521-1657372374554
9.6M9.60 mi1.60 mi5141+2712018+141498+2333111250306
10M10.00 mi0.40 mi5082+591983+35487+1146691854446
10.5M10.50 mi0.50 mi5090-81990-7488-154812295554
12M12.00 mi1.50 mi4877+2131894+96462+2640081507366
Finish13.11 mi1.11 mi4819+581868+26460+246371860460

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

4008

Females

1507

F25-29

366

2M→4M

2.0 - 4.0 mi

Top 80%
×4story building
+67ft-69ft

Overall

5249

Females

2094

F25-29

510

4M→6M

4.0 - 6.0 mi

Top 76%
×9story building
+123ft-9ft

Overall

4983

Females

1923

F25-29

471

6M→8M

6.0 - 8.0 mi

Top 87%
×12story building
+166ft-53ft

Overall

5737

Females

2374

F25-29

555

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3311

Females

1250

F25-29

306

9.6M→10M

9.6 - 10.0 mi

Top 71%
×2story building
+0ft-24ft

Overall

4669

Females

1854

F25-29

446

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5481

Females

2295

F25-29

555

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

4008

Females

1507

F25-29

366

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4637

Females

1860

F25-29

460

Passing Analysis

Category:
Athletes Passed
1117*
Passed By
526
Net Change
+591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5410
2M → 4M16995+74#5410#5336
4M → 6M192*61+131#5336#5205
6M → 8M47*254-207#5205#5412
8M → 9.6M28716+271#5412#5141
9.6M → 10M8324+59#5141#5082
10M → 10.5M816-8#5082#5090
10.5M → 12M248*35+213#5090#4877
12M → Finish83*25+58#4877#4819
TOTALS1117*526+591

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

Passing Charts

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