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SF MARATHON 1ST HALF 2026

Ryutaro Shimizu

Bib: 17199•M•Age: 32

Culver City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:19/mi
20:39
→ flat
4M
10:31/mi
41:41
↑ 67↓ 69
6M
10:33/mi
1:02:47
↑ 1231.1%
8M
10:27/mi
1:23:41
↑ 166↓ 531.1%
9.6M
10:27/mi
1:40:24
↑ 68↓ 1931.5%
10M
20:06/mi
1:48:26
↓ 241.1%
10.5M
5:34/mi
1:51:13
↓ 732.7%
12M
14:57/mi
2:13:39
↑ 2803.2%
Finish· 13.11 mi
11:06/mi
2:25:58
↑ 14↓ 891.3%

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
Time1:23:11
Pace11:42 /mi
📊Positive Split: 32.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5120:3910:1920:39
10:19
-
4M
4.00 mi07:24:5341:4110:2521:02
10:31
+0:12
6M
6.00 mi07:45:591:02:4710:2821:06
10:33
+0:02
8M
8.00 mi08:06:531:23:4110:2820:54
10:27
-0:06
9.6M
9.60 mi08:23:361:40:2410:2716:43
10:27
0:00
10M
10.00 mi08:31:381:48:2610:518:02
20:06
+9:39
10.5M
10.50 mi08:34:251:51:1310:362:47
5:34
-14:32
12M
12.00 mi08:56:512:13:3911:0822:26
14:57
+9:23
Finish
13.11 mi09:09:102:25:5811:0812:19
11:06
-3:51

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

5:34 /mi

Average Pace

11:08 /mi

Slowest Pace

20:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47

2% of race

Time at Steady Pace

1:52:43

77% of race

Time at Slower Pace

30:28

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 mi07:03:5120:3910:1920:39
10:19
#3610
4M
4.00 mi07:24:5341:4110:2521:02
10:31
#3573
6M
6.00 mi07:45:591:02:4710:2821:06
10:33
#3430
8M
8.00 mi08:06:531:23:4110:2820:54
10:27
#3263
9.6M
9.60 mi08:23:361:40:2410:2716:43
10:27
#3441
10M
10.00 mi08:31:381:48:2610:518:02
20:06
#3435
10.5M
10.50 mi08:34:251:51:1310:362:47
5:34
#3460
12M
12.00 mi08:56:512:13:3911:0822:26
14:57
#3455
Finish
13.11 mi09:09:102:25:5811:0812:19
11:06
#3489
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

10:49

Segment Time

12:01/mi

Pace

0.90 mi

Distance

Overall

3677

Men

2352

Division

509

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi361023674883511(Top 53%)2224(Top 61%)485(Top 63%)
4M4.00 mi2.00 mi3573+372357+10477+113568(Top 54%)2349(Top 65%)485(Top 63%)
6M6.00 mi2.00 mi3430+1432278+79476+13387(Top 52%)2256(Top 62%)478(Top 62%)
8M8.00 mi2.00 mi3263+1672209+69462+142916(Top 44%)2032(Top 56%)439(Top 57%)
9.6M9.60 mi1.60 mi3441-1782289-80477-154515(Top 69%)2677(Top 74%)577(Top 75%)
10M10.00 mi0.40 mi3435+62284+5476+13529(Top 54%)2263(Top 63%)495(Top 64%)
10.5M10.50 mi0.50 mi3460-252298-14482-64532(Top 69%)2773(Top 77%)605(Top 78%)
12M12.00 mi1.50 mi3455+52283+154823511(Top 53%)2224(Top 61%)485(Top 63%)
Finish13.11 mi1.11 mi3489-342295-12486-44130(Top 63%)2545(Top 70%)552(Top 72%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3511

Males

2224

M30-34

486

2M→4M

2.0 - 4.0 mi

Top 54%
×4story building
+67ft-69ft

Overall

3568

Males

2349

M30-34

487

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3387

Males

2256

M30-34

480

6M→8M

6.0 - 8.0 mi

Top 44%
×12story building
+166ft-53ft

Overall

2916

Males

2032

M30-34

441

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4515

Males

2677

M30-34

579

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3529

Males

2263

M30-34

497

10M→10.5M

10.0 - 10.5 mi

Top 69%
×6story building
+1ft-73ft

Overall

4532

Males

2773

M30-34

607

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3511

Males

2224

M30-34

486

12M→Finish

12.0 - 13.1 mi

Top 63%
×7story building
+14ft-89ft

Overall

4130

Males

2545

M30-34

552

Passing Analysis

Category:
Athletes Passed
812*
Passed By
691
Net Change
+121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3610
2M → 4M179142+37#3610#3573
4M → 6M19653+143#3573#3430
6M → 8M232*65+167#3430#3263
8M → 9.6M26204-178#3263#3441
9.6M → 10M4539+6#3441#3435
10M → 10.5M429-25#3435#3460
10.5M → 12M9489+5#3460#3455
12M → Finish36*70-34#3455#3489
TOTALS812*691+121

* 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