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SF MARATHON 1ST HALF 2026

Yasuyo Shimmyo

Bib: 13878•F•Age: 41

Santa Clara, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 34%
Gender (Female)
#0 / 2930
Top 22%
Masters (Masters Women)
#0 / 781
Top 16%
Division (F40-44)
#0 / 255
Top 18%
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
9:32/mi
19:04
→ flat
4M
9:38/mi
38:20
↑ 67↓ 69
6M
9:34/mi
57:28
↑ 1231.1%
8M
10:56/mi
1:19:21
↑ 166↓ 531.1%
9.6M
7:40/mi
1:31:37
↑ 68↓ 1931.5%
10M
16:41/mi
1:38:17
↓ 241.1%
10.5M
4:36/mi
1:40:35
↓ 732.7%
12M
13:53/mi
2:01:24
↑ 2803.2%
Finish· 13.11 mi
9:55/mi
2:12:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:28
Pace9:35 /mi
2nd Half
Distance7.11 mi
Time1:14:56
Pace10:32 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:5419:049:3219:04
9:32
-
4M
4.00 mi07:11:1038:209:3519:16
9:38
+0:06
6M
6.00 mi07:30:1857:289:3519:08
9:34
-0:04
8M
8.00 mi07:52:111:19:219:5521:53
10:56
+1:22
9.6M
9.60 mi08:04:271:31:379:3312:16
7:40
-3:16
10M
10.00 mi08:11:071:38:179:506:40
16:41
+9:01
10.5M
10.50 mi08:13:251:40:359:352:18
4:36
-12:05
12M
12.00 mi08:34:142:01:2410:0720:49
13:53
+9:17
Finish
13.11 mi08:45:142:12:2410:0611:00
9:55
-3:58

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

4:36 /mi

Average Pace

10:06 /mi

Slowest Pace

16:41 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:34

11% of race

Time at Steady Pace

1:30:21

68% of race

Time at Slower Pace

27:29

21% of race

Average Pace: 10:06 /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 mi06:51:5419:049:3219:04
9:32
#2307
4M
4.00 mi07:11:1038:209:3519:16
9:38
#2284
6M
6.00 mi07:30:1857:289:3519:08
9:34
#2200
8M
8.00 mi07:52:111:19:219:5521:53
10:56
#2533
9.6M
9.60 mi08:04:271:31:379:3312:16
7:40
#2223
10M
10.00 mi08:11:071:38:179:506:40
16:41
#2160
10.5M
10.50 mi08:13:251:40:359:352:18
4:36
#2156
12M
12.00 mi08:34:142:01:2410:0720:49
13:53
#2224
Finish
13.11 mi08:45:142:12:2410:0611:00
9:55
#2235
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 26%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:58

Segment Time

9:58/mi

Pace

0.90 mi

Distance

Overall

1680

Women

426

Division

36

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2307651502626(Top 40%)841(Top 29%)60(Top 24%)
4M4.00 mi2.00 mi2284+23637+14502308(Top 35%)644(Top 22%)49(Top 19%)
6M6.00 mi2.00 mi2200+84607+3047+32130(Top 32%)588(Top 20%)38(Top 15%)
8M8.00 mi2.00 mi2533-333726-11953-63482(Top 53%)1152(Top 39%)88(Top 35%)
9.6M9.60 mi1.60 mi2223+310628+9848+51208(Top 18%)393(Top 13%)28(Top 11%)
10M10.00 mi0.40 mi2160+63601+2742+61645(Top 25%)430(Top 15%)38(Top 15%)
10.5M10.50 mi0.50 mi2156+460141+12100(Top 32%)590(Top 20%)37(Top 15%)
12M12.00 mi1.50 mi2224-68637-3645-42626(Top 40%)841(Top 29%)60(Top 24%)
Finish13.11 mi1.11 mi2235-11641-4452750(Top 42%)897(Top 31%)54(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2626

Females

841

F40-44

61

2M→4M

2.0 - 4.0 mi

Top 35%
×4story building
+67ft-69ft

Overall

2308

Females

644

F40-44

50

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2130

Females

588

F40-44

39

6M→8M

6.0 - 8.0 mi

Top 53%
×12story building
+166ft-53ft

Overall

3482

Females

1152

F40-44

89

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1208

Females

393

F40-44

29

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1645

Females

430

F40-44

39

10M→10.5M

10.0 - 10.5 mi

Top 32%
×6story building
+1ft-73ft

Overall

2100

Females

590

F40-44

38

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2626

Females

841

F40-44

61

12M→Finish

12.0 - 13.1 mi

Top 42%
×7story building
+14ft-89ft

Overall

2750

Females

897

F40-44

54

Passing Analysis

Category:
Athletes Passed
765*
Passed By
693
Net Change
+72
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2307
2M → 4M127104+23#2307#2284
4M → 6M12743+84#2284#2200
6M → 8M29*362-333#2200#2533
8M → 9.6M32414+310#2533#2223
9.6M → 10M641+63#2223#2160
10M → 10.5M106+4#2160#2156
10.5M → 12M48116-68#2156#2224
12M → Finish36*47-11#2224#2235
TOTALS765*693+72

* 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