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SF MARATHON 1ST HALF 2026

Sheng-Chi Kao

Bib: 14152•M•Age: 27

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 30%
Division (M25-29)
#0 / 796
Top 33%
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
9:13/mi
18:26
→ flat
4M
9:07/mi
36:39
↑ 67↓ 69
6M
8:59/mi
54:37
↑ 1231.1%
8M
8:32/mi
1:11:40
↑ 166↓ 531.1%
9.6M
8:32/mi
1:25:19
↑ 68↓ 1931.5%
10M
16:31/mi
1:31:55
↓ 241.1%
10.5M
4:38/mi
1:34:14
↓ 732.7%
12M
12:10/mi
1:52:29
↑ 2803.2%
Finish· 13.11 mi
8:56/mi
2:02:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:37
Pace9:06 /mi
2nd Half
Distance7.11 mi
Time1:07:47
Pace9:32 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:1118:269:1318:26
9:13
-
4M
4.00 mi07:17:2436:399:1018:13
9:07
-0:06
6M
6.00 mi07:35:2254:379:0617:58
8:59
-0:08
8M
8.00 mi07:52:251:11:408:5817:03
8:32
-0:27
9.6M
9.60 mi08:06:041:25:198:5313:39
8:32
0:00
10M
10.00 mi08:12:401:31:559:126:36
16:31
+7:59
10.5M
10.50 mi08:14:591:34:148:582:19
4:38
-11:53
12M
12.00 mi08:33:141:52:299:2218:15
12:10
+7:32
Finish
13.11 mi08:43:092:02:249:209:55
8:56
-3:14

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

4:38 /mi

Average Pace

9:20 /mi

Slowest Pace

16:31 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:35:14

78% of race

Time at Slower Pace

24:51

20% of race

Average Pace: 9:20 /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 mi06:59:1118:269:1318:26
9:13
#1817
4M
4.00 mi07:17:2436:399:1018:13
9:07
#1677
6M
6.00 mi07:35:2254:379:0617:58
8:59
#1576
8M
8.00 mi07:52:251:11:408:5817:03
8:32
#1292
9.6M
9.60 mi08:06:041:25:198:5313:39
8:32
#1438
10M
10.00 mi08:12:401:31:559:126:36
16:31
#1426
10.5M
10.50 mi08:14:591:34:148:582:19
4:38
#1438
12M
12.00 mi08:33:141:52:299:2218:15
12:10
#1397
Finish
13.11 mi08:43:092:02:249:209:55
8:56
#1380
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

8:55

Segment Time

9:55/mi

Pace

0.90 mi

Distance

Overall

1606

Men

1206

Division

296

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi181713523301348(Top 21%)1003(Top 28%)235(Top 30%)
4M4.00 mi2.00 mi1677+1401271+81316+141589(Top 24%)1220(Top 34%)289(Top 36%)
6M6.00 mi2.00 mi1576+1011211+60292+241408(Top 21%)1092(Top 30%)266(Top 33%)
8M8.00 mi2.00 mi1292+2841037+174249+43847(Top 13%)714(Top 20%)183(Top 23%)
9.6M9.60 mi1.60 mi1438-1461125-88272-232161(Top 33%)1422(Top 39%)347(Top 44%)
10M10.00 mi0.40 mi1426+121110+15270+21531(Top 23%)1149(Top 32%)273(Top 34%)
10.5M10.50 mi0.50 mi1438-121121-11273-32139(Top 33%)1529(Top 42%)359(Top 45%)
12M12.00 mi1.50 mi1397+411083+38267+61348(Top 21%)1003(Top 28%)235(Top 30%)
Finish13.11 mi1.11 mi1380+171079+4262+51585(Top 24%)1179(Top 33%)285(Top 36%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1348

Males

1003

M25-29

235

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1589

Males

1220

M25-29

289

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1408

Males

1092

M25-29

266

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

847

Males

714

M25-29

183

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2161

Males

1422

M25-29

347

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1531

Males

1149

M25-29

274

10M→10.5M

10.0 - 10.5 mi

Top 33%
×6story building
+1ft-73ft

Overall

2139

Males

1529

M25-29

360

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1348

Males

1003

M25-29

235

12M→Finish

12.0 - 13.1 mi

Top 24%
×7story building
+14ft-89ft

Overall

1585

Males

1179

M25-29

285

Passing Analysis

Category:
Athletes Passed
796*
Passed By
359
Net Change
+437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1817
2M → 4M18646+140#1817#1677
4M → 6M12928+101#1677#1576
6M → 8M2928+284#1576#1292
8M → 9.6M29175-146#1292#1438
9.6M → 10M3523+12#1438#1426
10M → 10.5M517-12#1426#1438
10.5M → 12M7736+41#1438#1397
12M → Finish43*26+17#1397#1380
TOTALS796*359+437

* 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