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SF MARATHON 1ST HALF 2026

Shonosuke Sawa

Mountain View, CA

Bib: 14948 M 33

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
11:11/mi
22:23
→ flat
12 ft elev
4M
12:07/mi
46:37
↑ 67↓ 69
10 ft elev
6M
12:22/mi
1:11:21
↑ 1231.1%
126 ft elev
8M
14:39/mi
1:40:40
↑ 166↓ 531.1%
246 ft elev
9.6M
10:14/mi
1:57:02
↑ 68↓ 1931.5%
126 ft elev
10M
22:19/mi
2:05:57
↓ 241.1%
90 ft elev
10.5M
6:08/mi
2:09:01
↓ 732.7%
18 ft elev
12M
18:27/mi
2:36:41
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:05/mi
2:51:12
↑ 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
1:11:2111:54 /mi⚡ faster
2nd Half
1:39:5114:03 /mi+39.9%
Positive split — 39.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
22:2311:112.00 mi22:23
11:11
-
4M
46:3711:392.00 mi24:14
12:07
+0:56
6M
1:11:2111:542.00 mi24:44
12:22
+0:15
8M
1:40:4012:352.00 mi29:19
14:39
+2:17
9.6M
1:57:0212:111.60 mi16:22
10:14
-4:25
10M
2:05:5712:360.40 mi8:55
22:19
+12:05
10.5M
2:09:0112:170.50 mi3:04
6:08
-16:11
12M
2:36:4113:031.50 mi27:40
18:27
+12:19
Finish(13.11 mi)
2:51:1213:041.11 mi14:31
13:05
-5:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:08 /mi

Average Pace

13:04 /mi

Slowest Pace

22:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:04

2% of race

Time at Steady Pace

1:42:14

60% of race

Time at Slower Pace

1:05:54

38% of race

Average Pace: 13:04 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:59

Segment Time

13:19/mi

Pace

0.90 mi

Distance

Overall

4833

Men

2885

Division

626

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi5022303763956693218689
4M2.00 mi5337-3153181-144676-3755273248690
6M2.00 mi5349-123195-14684-854253218690
8M2.00 mi5761-4123359-164715-3161753503749
9.6M1.60 mi5577+1843278+81703+1242902569555
10M0.40 mi5512+653245+33698+546802801605
10.5M0.50 mi5510+23244+1697+155383192677
12M1.50 mi5602-923269-25700-356693218689
Finish(13.11 mi)1.11 mi5625-233267+270056133186677

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
~flat
+5ft-3ft

Overall

5669

Males

3218

M30-34

691

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5527

Males

3248

M30-34

693

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5425

Males

3218

M30-34

692

6M→8M

6.0 - 8.0 mi

Top 94%
×12story building
+166ft-53ft

Overall

6175

Males

3503

M30-34

751

8M→9.6M

8.0 - 9.6 mi

Top 65%
×13story building
+68ft-193ft

Overall

4290

Males

2569

M30-34

557

9.6M→10M

9.6 - 10.0 mi

Top 71%
×2story building
+0ft-24ft

Overall

4680

Males

2801

M30-34

607

10M→10.5M

10.0 - 10.5 mi

Top 84%
×6story building
+1ft-73ft

Overall

5538

Males

3192

M30-34

679

10.5M→12M

10.5 - 12.0 mi

Top 86%
×21story building
+280ft-26ft

Overall

5669

Males

3218

M30-34

691

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5613

Males

3186

M30-34

677

Passing Analysis

Category:
Passed
575*
Passed By
1178
Net Change
-603
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5022
2M → 4M71386-315#5022#5337
4M → 6M107*119-12#5337#5349
6M → 8M12*424-412#5349#5761
8M → 9.6M21632+184#5761#5577
9.6M → 10M8621+65#5577#5512
10M → 10.5M86+2#5512#5510
10.5M → 12M31*123-92#5510#5602
12M → Finish44*67-23#5602#5625
TOTALS575*1178-603

* 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

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