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SF MARATHON 1ST HALF 2026

Zhuan Hao Koh

Bib: 17249•M•Age: 30

Milpitas, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 19%
Gender (Male)
#0 / 3619
Top 27%
Division (M30-34)
#0 / 772
Top 28%
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
9:05/mi
18:10
→ flat
4M
9:05/mi
36:19
↑ 67↓ 69
6M
8:57/mi
54:14
↑ 1231.1%
8M
9:54/mi
1:14:02
↑ 166↓ 531.1%
9.6M
6:39/mi
1:24:41
↑ 68↓ 1931.5%
10M
16:46/mi
1:31:23
↓ 241.1%
10.5M
4:24/mi
1:33:35
↓ 732.7%
12M
11:39/mi
1:51:04
↑ 2803.2%
Finish· 13.11 mi
8:48/mi
2:00:50
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:14
Pace9:02 /mi
2nd Half
Distance7.11 mi
Time1:06:36
Pace9:22 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:3418:109:0518:10
9:05
-
4M
4.00 mi07:17:4336:199:0518:09
9:05
0:00
6M
6.00 mi07:35:3854:149:0217:55
8:57
-0:08
8M
8.00 mi07:55:261:14:029:1519:48
9:54
+0:57
9.6M
9.60 mi08:06:051:24:418:4910:39
6:39
-3:15
10M
10.00 mi08:12:471:31:239:086:42
16:46
+10:07
10.5M
10.50 mi08:14:591:33:358:552:12
4:24
-12:22
12M
12.00 mi08:32:281:51:049:1517:29
11:39
+7:15
Finish
13.11 mi08:42:142:00:509:139:46
8:48
-2:51

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

4:24 /mi

Average Pace

9:13 /mi

Slowest Pace

16:46 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:51

11% of race

Time at Steady Pace

1:23:48

69% of race

Time at Slower Pace

24:11

20% of race

Average Pace: 9:13 /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 mi06:59:3418:109:0518:10
9:05
#1617
4M
4.00 mi07:17:4336:199:0518:09
9:05
#1565
6M
6.00 mi07:35:3854:149:0217:55
8:57
#1496
8M
8.00 mi07:55:261:14:029:1519:48
9:54
#1656
9.6M
9.60 mi08:06:051:24:418:4910:39
6:39
#1343
10M
10.00 mi08:12:471:31:239:086:42
16:46
#1364
10.5M
10.50 mi08:14:591:33:358:552:12
4:24
#1365
12M
12.00 mi08:32:281:51:049:1517:29
11:39
#1262
Finish
13.11 mi08:42:142:00:509:139:46
8:48
#1239
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 24%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:54

Segment Time

9:54/mi

Pace

0.90 mi

Distance

Overall

1584

Men

1194

Division

269

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi161712182691004(Top 15%)787(Top 22%)181(Top 23%)
4M4.00 mi2.00 mi1565+521197+21262+71549(Top 24%)1195(Top 33%)265(Top 34%)
6M6.00 mi2.00 mi1496+691163+34258+41369(Top 21%)1065(Top 29%)232(Top 30%)
8M8.00 mi2.00 mi1656-1601273-110285-272270(Top 35%)1660(Top 46%)351(Top 45%)
9.6M9.60 mi1.60 mi1343+3131058+215237+48444(Top 7%)339(Top 9%)83(Top 11%)
10M10.00 mi0.40 mi1364-211070-12236+11670(Top 25%)1233(Top 34%)276(Top 36%)
10.5M10.50 mi0.50 mi1365-11072-22361541(Top 23%)1183(Top 33%)270(Top 35%)
12M12.00 mi1.50 mi1262+103996+76218+181004(Top 15%)787(Top 22%)181(Top 23%)
Finish13.11 mi1.11 mi1239+23981+15215+31423(Top 22%)1077(Top 30%)236(Top 31%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 15%
~flat
+5ft-3ft

Overall

1004

Males

787

M30-34

182

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1549

Males

1195

M30-34

267

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1369

Males

1065

M30-34

233

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2270

Males

1660

M30-34

352

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

444

Males

339

M30-34

84

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1670

Males

1233

M30-34

277

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1541

Males

1183

M30-34

271

10.5M→12M

10.5 - 12.0 mi

Top 15%
×21story building
+280ft-26ft

Overall

1004

Males

787

M30-34

182

12M→Finish

12.0 - 13.1 mi

Top 22%
×7story building
+14ft-89ft

Overall

1423

Males

1077

M30-34

236

Passing Analysis

Category:
Athletes Passed
790*
Passed By
412
Net Change
+378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1617
2M → 4M12472+52#1617#1565
4M → 6M10031+69#1565#1496
6M → 8M55215-160#1496#1656
8M → 9.6M3185+313#1656#1343
9.6M → 10M1839-21#1343#1364
10M → 10.5M910-1#1364#1365
10.5M → 12M12421+103#1365#1262
12M → Finish42*19+23#1262#1239
TOTALS790*412+378

* 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