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SF MARATHON 1ST HALF 2026

Matthew Zhou

San Jose, CA

Bib: 13044 M 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 13%
Gender (Male)
#0 / 3619
Top 19%
Division (M35-39)
#0 / 582
Top 21%
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
8:19/mi
16:39
→ flat
12 ft elev
4M
8:30/mi
33:39
↑ 67↓ 69
10 ft elev
6M
8:29/mi
50:37
↑ 1231.1%
126 ft elev
8M
9:33/mi
1:09:43
↑ 166↓ 531.1%
246 ft elev
9.6M
6:46/mi
1:20:33
↑ 68↓ 1931.5%
126 ft elev
10M
15:09/mi
1:26:36
↓ 241.1%
90 ft elev
10.5M
4:06/mi
1:28:39
↓ 732.7%
18 ft elev
12M
12:03/mi
1:46:43
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:37/mi
1:56:16
↑ 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
Time50:37
Pace8:26 /mi
2nd Half
Distance7.11 mi
Time1:05:39
Pace9:14 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:51:2916:398:1916:39
8:19
-
4M
4.00 mi07:08:2933:398:2517:00
8:30
+0:11
6M
6.00 mi07:25:2750:378:2616:58
8:29
-0:01
8M
8.00 mi07:44:331:09:438:4319:06
9:33
+1:04
9.6M
9.60 mi07:55:231:20:338:2310:50
6:46
-2:47
10M
10.00 mi08:01:261:26:368:406:03
15:09
+8:23
10.5M
10.50 mi08:03:291:28:398:272:03
4:06
-11:03
12M
12.00 mi08:21:331:46:438:5418:04
12:03
+7:57
Finish
13.11 mi08:31:061:56:168:529:33
8:37
-3:26

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

4:06 /mi

Average Pace

8:52 /mi

Slowest Pace

15:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:53

11% of race

Time at Steady Pace

1:19:16

68% of race

Time at Slower Pace

24:07

21% of race

Average Pace: 8:52 /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.

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 mi06:51:2916:398:1916:39
8:19
#750
4M
4.00 mi07:08:2933:398:2517:00
8:30
#796
6M
6.00 mi07:25:2750:378:2616:58
8:29
#798
8M
8.00 mi07:44:331:09:438:4319:06
9:33
#1001
9.6M
9.60 mi07:55:231:20:338:2310:50
6:46
#824
10M
10.00 mi08:01:261:26:368:406:03
15:09
#805
10.5M
10.50 mi08:03:291:28:398:272:03
4:06
#801
12M
12.00 mi08:21:331:46:438:5418:04
12:03
#849
Finish
13.11 mi08:31:061:56:168:529:33
8:37
#843
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

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

8:06

Segment Time

9:00/mi

Pace

0.90 mi

Distance

Overall

732

Men

594

Division

92

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi7506221111262(Top 19%)953(Top 26%)148(Top 25%)
4M4.00 mi2.00 mi796-46653-31116-5870(Top 13%)705(Top 19%)130(Top 22%)
6M6.00 mi2.00 mi798-2651+2119-3839(Top 13%)683(Top 19%)126(Top 22%)
8M8.00 mi2.00 mi1001-203816-165154-351849(Top 28%)1401(Top 39%)238(Top 41%)
9.6M9.60 mi1.60 mi824+177672+144120+34510(Top 8%)389(Top 11%)54(Top 9%)
10M10.00 mi0.40 mi805+19655+17116+4778(Top 12%)609(Top 17%)90(Top 15%)
10.5M10.50 mi0.50 mi801+4652+3115+1818(Top 12%)662(Top 18%)106(Top 18%)
12M12.00 mi1.50 mi849-48689-37124-91262(Top 19%)953(Top 26%)148(Top 25%)
Finish13.11 mi1.11 mi843+6692-3122+21201(Top 18%)929(Top 26%)152(Top 26%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 19%
~flat
+5ft-3ft

Overall

1262

Males

953

M35-39

148

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

870

Males

705

M35-39

130

4M→6M

4.0 - 6.0 mi

Top 13%
×9story building
+123ft-9ft

Overall

839

Males

683

M35-39

126

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1849

Males

1401

M35-39

238

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13story building
+68ft-193ft

Overall

510

Males

389

M35-39

54

9.6M→10M

9.6 - 10.0 mi

Top 12%
×2story building
+0ft-24ft

Overall

778

Males

609

M35-39

90

10M→10.5M

10.0 - 10.5 mi

Top 12%
×6story building
+1ft-73ft

Overall

818

Males

662

M35-39

106

10.5M→12M

10.5 - 12.0 mi

Top 19%
×21story building
+280ft-26ft

Overall

1262

Males

953

M35-39

148

12M→Finish

12.0 - 13.1 mi

Top 18%
×7story building
+14ft-89ft

Overall

1201

Males

929

M35-39

152

Passing Analysis

Category:
Athletes Passed
371*
Passed By
464
Net Change
-93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#750
2M → 4M4288-46#750#796
4M → 6M4547-2#796#798
6M → 8M16219-203#798#1001
8M → 9.6M18811+177#1001#824
9.6M → 10M256+19#824#805
10M → 10.5M62+4#805#801
10.5M → 12M2270-48#801#849
12M → Finish27*21+6#849#843
TOTALS371*464-93

* 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