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SF MARATHON 1ST HALF 2026

Wei-Chieh Mu

Bib: 16763•F•Age: 36

Berkeley, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 43%
Division (F35-39)
#0 / 388
Top 44%
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
10:38/mi
21:16
→ flat
4M
10:38/mi
42:32
↑ 67↓ 69
6M
10:48/mi
1:04:09
↑ 1231.1%
8M
12:36/mi
1:29:21
↑ 166↓ 531.1%
9.6M
8:22/mi
1:42:45
↑ 68↓ 1931.5%
10M
20:26/mi
1:50:55
↓ 241.1%
10.5M
5:20/mi
1:53:35
↓ 732.7%
12M
14:49/mi
2:15:49
↑ 2803.2%
Finish· 13.11 mi
11:01/mi
2:28:02
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:09
Pace10:42 /mi
2nd Half
Distance7.11 mi
Time1:23:53
Pace11:48 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:2121:1610:3821:16
10:38
-
4M
4.00 mi07:23:3742:3210:3821:16
10:38
0:00
6M
6.00 mi07:45:141:04:0910:4221:37
10:48
+0:10
8M
8.00 mi08:10:261:29:2111:1025:12
12:36
+1:48
9.6M
9.60 mi08:23:501:42:4510:4213:24
8:22
-4:14
10M
10.00 mi08:32:001:50:5511:068:10
20:26
+12:04
10.5M
10.50 mi08:34:401:53:3510:492:40
5:20
-15:06
12M
12.00 mi08:56:542:15:4911:1922:14
14:49
+9:29
Finish
13.11 mi09:09:072:28:0211:1812:13
11:01
-3:48

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

5:20 /mi

Average Pace

11:18 /mi

Slowest Pace

20:26 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:04

11% of race

Time at Steady Pace

1:41:34

69% of race

Time at Slower Pace

30:24

21% of race

Average Pace: 11:17 /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 mi07:02:2121:1610:3821:16
10:38
#4145
4M
4.00 mi07:23:3742:3210:3821:16
10:38
#3893
6M
6.00 mi07:45:141:04:0910:4221:37
10:48
#3774
8M
8.00 mi08:10:261:29:2111:1025:12
12:36
#4181
9.6M
9.60 mi08:23:501:42:4510:4213:24
8:22
#3748
10M
10.00 mi08:32:001:50:5511:068:10
20:26
#3733
10.5M
10.50 mi08:34:401:53:3510:492:40
5:20
#3729
12M
12.00 mi08:56:542:15:4911:1922:14
14:49
#3656
Finish
13.11 mi09:09:072:28:0211:1812:13
11:01
#3670
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:50

Segment Time

12:02/mi

Pace

0.90 mi

Distance

Overall

3693

Women

1318

Division

172

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi414514771863407(Top 52%)1219(Top 42%)158(Top 41%)
4M4.00 mi2.00 mi3893+2521348+129170+163743(Top 57%)1289(Top 44%)165(Top 43%)
6M6.00 mi2.00 mi3774+1191297+51165+53666(Top 56%)1246(Top 43%)160(Top 41%)
8M8.00 mi2.00 mi4181-4071476-179188-235113(Top 78%)1981(Top 68%)259(Top 67%)
9.6M9.60 mi1.60 mi3748+4331290+186169+191961(Top 30%)657(Top 22%)87(Top 22%)
10M10.00 mi0.40 mi3733+151287+3170-13693(Top 56%)1337(Top 46%)175(Top 45%)
10.5M10.50 mi0.50 mi3729+41282+5169+13976(Top 60%)1440(Top 49%)188(Top 48%)
12M12.00 mi1.50 mi3656+731255+27168+13407(Top 52%)1219(Top 42%)158(Top 41%)
Finish13.11 mi1.11 mi3670-141264-9171-34023(Top 61%)1515(Top 52%)198(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3407

Females

1219

F35-39

158

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3743

Females

1289

F35-39

165

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3666

Females

1246

F35-39

160

6M→8M

6.0 - 8.0 mi

Top 78%
×12story building
+166ft-53ft

Overall

5113

Females

1981

F35-39

259

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1961

Females

657

F35-39

87

9.6M→10M

9.6 - 10.0 mi

Top 56%
×2story building
+0ft-24ft

Overall

3693

Females

1337

F35-39

175

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3976

Females

1440

F35-39

188

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3407

Females

1219

F35-39

158

12M→Finish

12.0 - 13.1 mi

Top 61%
×7story building
+14ft-89ft

Overall

4023

Females

1515

F35-39

198

Passing Analysis

Category:
Athletes Passed
1190*
Passed By
715
Net Change
+475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4145
2M → 4M32068+252#4145#3893
4M → 6M178*59+119#3893#3774
6M → 8M33*440-407#3774#4181
8M → 9.6M4363+433#4181#3748
9.6M → 10M4631+15#3748#3733
10M → 10.5M106+4#3733#3729
10.5M → 12M124*51+73#3729#3656
12M → Finish43*57-14#3656#3670
TOTALS1190*715+475

* 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