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SF MARATHON 1ST HALF 2026

Yuan Yang Leow

Sunnyvale, CA

Bib: 14263 M 26

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 12%
Gender (Male)
#0 / 3619
Top 18%
Division (M25-29)
#0 / 796
Top 19%
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
7:54/mi
15:49
→ flat
12 ft elev
4M
8:45/mi
33:19
↑ 67↓ 69
10 ft elev
6M
8:38/mi
50:36
↑ 1231.1%
126 ft elev
8M
8:22/mi
1:07:21
↑ 166↓ 531.1%
246 ft elev
9.6M
8:22/mi
1:20:45
↑ 68↓ 1931.5%
126 ft elev
10M
15:09/mi
1:26:48
↓ 241.1%
90 ft elev
10.5M
4:08/mi
1:28:52
↓ 732.7%
18 ft elev
12M
11:19/mi
1:45:51
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:24/mi
1:55:10
↑ 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
50:368:26 /mi⚡ faster
2nd Half
1:04:349:05 /mi+27.6%
Positive split — 27.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:48:2115:497:5415:49
7:54
-
4M
4.00 mi07:05:5133:198:2017:30
8:45
+0:51
6M
6.00 mi07:23:0850:368:2617:17
8:38
-0:07
8M
8.00 mi07:39:531:07:218:2516:45
8:22
-0:16
9.6M
9.60 mi07:53:171:20:458:2513:24
8:22
0:00
10M
10.00 mi07:59:201:26:488:416:03
15:09
+6:47
10.5M
10.50 mi08:01:241:28:528:282:04
4:08
-11:01
12M
12.00 mi08:18:231:45:518:4916:59
11:19
+7:11
Finish
13.11 mi08:27:421:55:108:479:19
8:24
-2:55

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

4:08 /mi

Average Pace

8:47 /mi

Slowest Pace

15:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:04

2% of race

Time at Steady Pace

1:30:04

78% of race

Time at Slower Pace

23:02

20% of race

Average Pace: 8:47 /mi

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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.

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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 mi06:48:2115:497:5415:49
7:54
#454
4M
4.00 mi07:05:5133:198:2017:30
8:45
#696
6M
6.00 mi07:23:0850:368:2617:17
8:38
#796
8M
8.00 mi07:39:531:07:218:2516:45
8:22
#713
9.6M
9.60 mi07:53:171:20:458:2513:24
8:22
#848
10M
10.00 mi07:59:201:26:488:416:03
15:09
#818
10.5M
10.50 mi08:01:241:28:528:282:04
4:08
#815
12M
12.00 mi08:18:231:45:518:4916:59
11:19
#793
Finish
13.11 mi08:27:421:55:108:479:19
8:24
#773
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:07

Segment Time

9:01/mi

Pace

0.90 mi

Distance

Overall

747

Men

605

Division

151

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi45438283797633150
4M4.00 mi2.00 mi696-242574-192137-541091874205
6M6.00 mi2.00 mi796-100649-75152-15974785195
8M8.00 mi2.00 mi713+83598+51143+9704603150
9.6M9.60 mi1.60 mi848-135691-93165-2219541293307
10M10.00 mi0.40 mi818+30667+24162+3774607149
10.5M10.50 mi0.50 mi815+3664+3160+2881713167
12M12.00 mi1.50 mi793+22644+20157+3797633150
Finish13.11 mi1.11 mi773+20634+10153+4967769193

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 12%
~flat
+5ft-3ft

Overall

797

Males

633

M25-29

150

2M→4M

2.0 - 4.0 mi

Top 17%
×4story building
+67ft-69ft

Overall

1091

Males

874

M25-29

205

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

974

Males

785

M25-29

195

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

704

Males

603

M25-29

150

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1954

Males

1293

M25-29

307

9.6M→10M

9.6 - 10.0 mi

Top 12%
×2story building
+0ft-24ft

Overall

774

Males

607

M25-29

150

10M→10.5M

10.0 - 10.5 mi

Top 13%
×6story building
+1ft-73ft

Overall

881

Males

713

M25-29

168

10.5M→12M

10.5 - 12.0 mi

Top 12%
×21story building
+280ft-26ft

Overall

797

Males

633

M25-29

150

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

967

Males

769

M25-29

193

Passing Analysis

Category:
Athletes Passed
261*
Passed By
580
Net Change
-319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#454
2M → 4M2244-242#454#696
4M → 6M15115-100#696#796
6M → 8M11734+83#796#713
8M → 9.6M5140-135#713#848
9.6M → 10M333+30#848#818
10M → 10.5M41+3#818#815
10.5M → 12M5432+22#815#793
12M → Finish31*11+20#793#773
TOTALS261*580-319

* 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

Race Place Events

Race Place Events