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SF MARATHON 1ST HALF 2026

Yoko Shimizu

Culver City, CA

Bib: 17198 F 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 40%
Division (F30-34)
#0 / 651
Top 42%
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
10:19/mi
20:39
→ flat
12 ft elev
4M
10:31/mi
41:40
↑ 67↓ 69
10 ft elev
6M
10:33/mi
1:02:47
↑ 1231.1%
126 ft elev
8M
11:58/mi
1:26:43
↑ 166↓ 531.1%
246 ft elev
9.6M
8:33/mi
1:40:24
↑ 68↓ 1931.5%
126 ft elev
10M
19:54/mi
1:48:21
↓ 241.1%
90 ft elev
10.5M
5:46/mi
1:51:14
↓ 732.7%
18 ft elev
12M
14:57/mi
2:13:39
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:05/mi
2:25:57
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:47
Pace10:28 /mi
2nd Half
Distance7.11 mi
Time1:23:10
Pace11:42 /mi
📊Positive Split: 32.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5220:3910:1920:39
10:19
-
4M
4.00 mi07:24:5341:4010:2521:01
10:31
+0:12
6M
6.00 mi07:46:001:02:4710:2821:07
10:33
+0:02
8M
8.00 mi08:09:561:26:4310:5023:56
11:58
+1:25
9.6M
9.60 mi08:23:371:40:2410:2713:41
8:33
-3:25
10M
10.00 mi08:31:341:48:2110:507:57
19:54
+11:21
10.5M
10.50 mi08:34:271:51:1410:362:53
5:46
-14:08
12M
12.00 mi08:56:522:13:3911:0822:25
14:57
+9:11
Finish
13.11 mi09:09:102:25:5711:0812:18
11:05
-3:52

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

5:46 /mi

Average Pace

11:08 /mi

Slowest Pace

19:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:34

11% of race

Time at Steady Pace

1:39:01

68% of race

Time at Slower Pace

30:22

21% of race

Average Pace: 11:08 /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 mi07:03:5220:3910:1920:39
10:19
#3609
4M
4.00 mi07:24:5341:4010:2521:01
10:31
#3563
6M
6.00 mi07:46:001:02:4710:2821:07
10:33
#3429
8M
8.00 mi08:09:561:26:4310:5023:56
11:58
#3753
9.6M
9.60 mi08:23:371:40:2410:2713:41
8:33
#3440
10M
10.00 mi08:31:341:48:2110:507:57
19:54
#3421
10.5M
10.50 mi08:34:271:51:1410:362:53
5:46
#3464
12M
12.00 mi08:56:522:13:3911:0822:25
14:57
#3454
Finish
13.11 mi09:09:102:25:5711:0812:18
11:05
#3487
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

3691

Women

1316

Division

303

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi360912322783504(Top 53%)1270(Top 43%)275(Top 42%)
4M4.00 mi2.00 mi3563+461201+31272+63554(Top 54%)1203(Top 41%)269(Top 41%)
6M6.00 mi2.00 mi3429+1341141+60262+103406(Top 52%)1131(Top 39%)259(Top 40%)
8M8.00 mi2.00 mi3753-3241281-140299-374532(Top 69%)1654(Top 56%)388(Top 60%)
9.6M9.60 mi1.60 mi3440+3131141+140258+412185(Top 33%)741(Top 25%)155(Top 24%)
10M10.00 mi0.40 mi3421+191133+8256+23423(Top 52%)1200(Top 41%)267(Top 41%)
10.5M10.50 mi0.50 mi3464-431153-20262-64948(Top 75%)1981(Top 68%)449(Top 69%)
12M12.00 mi1.50 mi3454+101161-8266-43504(Top 53%)1270(Top 43%)275(Top 42%)
Finish13.11 mi1.11 mi3487-331180-19272-64109(Top 62%)1558(Top 53%)362(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3504

Females

1270

F30-34

277

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3554

Females

1203

F30-34

272

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3406

Females

1131

F30-34

261

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4532

Females

1654

F30-34

390

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2185

Females

741

F30-34

156

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3423

Females

1200

F30-34

269

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4948

Females

1981

F30-34

451

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3504

Females

1270

F30-34

277

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4109

Females

1558

F30-34

362

Passing Analysis

Category:
Athletes Passed
918*
Passed By
796
Net Change
+122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3609
2M → 4M183137+46#3609#3563
4M → 6M18955+134#3563#3429
6M → 8M27*351-324#3429#3753
8M → 9.6M33522+313#3753#3440
9.6M → 10M5031+19#3440#3421
10M → 10.5M144-43#3421#3464
10.5M → 12M9686+10#3464#3454
12M → Finish37*70-33#3454#3487
TOTALS918*796+122

* 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