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SF MARATHON 1ST HALF 2026

Anthony Chen

Bib: 12243•M•Age: 34

Walnut Creek, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 15%
Gender (Male)
#0 / 3619
Top 22%
Division (M30-34)
#0 / 772
Top 23%
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
9:03/mi
18:06
→ flat
4M
8:53/mi
35:52
↑ 67↓ 69
6M
8:40/mi
53:12
↑ 1231.1%
8M
9:38/mi
1:12:29
↑ 166↓ 531.1%
9.6M
6:22/mi
1:22:41
↑ 68↓ 1931.5%
10M
16:34/mi
1:29:18
↓ 241.1%
10.5M
4:18/mi
1:31:27
↓ 732.7%
12M
11:31/mi
1:48:43
↑ 2803.2%
Finish· 13.11 mi
8:26/mi
1:58:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:12
Pace8:52 /mi
2nd Half
Distance7.11 mi
Time1:04:52
Pace9:07 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:0418:069:0318:06
9:03
-
4M
4.00 mi07:16:5035:528:5817:46
8:53
-0:10
6M
6.00 mi07:34:1053:128:5217:20
8:40
-0:13
8M
8.00 mi07:53:271:12:299:0419:17
9:38
+0:58
9.6M
9.60 mi08:03:391:22:418:3710:12
6:22
-3:16
10M
10.00 mi08:10:161:29:188:566:37
16:34
+10:12
10.5M
10.50 mi08:12:251:31:278:432:09
4:18
-12:16
12M
12.00 mi08:29:411:48:439:0417:16
11:31
+7:13
Finish
13.11 mi08:39:021:58:049:009:21
8:26
-3:05

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

4:18 /mi

Average Pace

9:00 /mi

Slowest Pace

16:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:21

10% of race

Time at Steady Pace

1:21:50

69% of race

Time at Slower Pace

23:53

20% of race

Average Pace: 9:00 /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 mi06:59:0418:069:0318:06
9:03
#1563
4M
4.00 mi07:16:5035:528:5817:46
8:53
#1429
6M
6.00 mi07:34:1053:128:5217:20
8:40
#1249
8M
8.00 mi07:53:271:12:299:0419:17
9:38
#1397
9.6M
9.60 mi08:03:391:22:418:3710:12
6:22
#1043
10M
10.00 mi08:10:161:29:188:566:37
16:34
#1074
10.5M
10.50 mi08:12:251:31:278:432:09
4:18
#1074
12M
12.00 mi08:29:411:48:439:0417:16
11:31
#1000
Finish
13.11 mi08:39:021:58:049:009:21
8:26
#975
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 22%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:46

Segment Time

9:45/mi

Pace

0.90 mi

Distance

Overall

1428

Men

1093

Division

249

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi15631183261916(Top 14%)722(Top 20%)167(Top 22%)
4M4.00 mi2.00 mi1429+1341104+79248+131250(Top 19%)992(Top 27%)220(Top 28%)
6M6.00 mi2.00 mi1249+180985+119214+341003(Top 15%)809(Top 22%)174(Top 23%)
8M8.00 mi2.00 mi1397-1481105-120244-301943(Top 30%)1455(Top 40%)308(Top 40%)
9.6M9.60 mi1.60 mi1043+354839+266188+56305(Top 5%)240(Top 7%)58(Top 8%)
10M10.00 mi0.40 mi1074-31863-24191-31554(Top 24%)1164(Top 32%)258(Top 33%)
10.5M10.50 mi0.50 mi1074860+31911283(Top 20%)1005(Top 28%)227(Top 29%)
12M12.00 mi1.50 mi1000+74802+58177+14916(Top 14%)722(Top 20%)167(Top 22%)
Finish13.11 mi1.11 mi975+25791+11176+11005(Top 15%)795(Top 22%)181(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

916

Males

722

M30-34

168

2M→4M

2.0 - 4.0 mi

Top 19%
×4story building
+67ft-69ft

Overall

1250

Males

992

M30-34

222

4M→6M

4.0 - 6.0 mi

Top 15%
×9story building
+123ft-9ft

Overall

1003

Males

809

M30-34

175

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

1943

Males

1455

M30-34

309

8M→9.6M

8.0 - 9.6 mi

Top 5%
×13story building
+68ft-193ft

Overall

305

Males

240

M30-34

59

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1554

Males

1164

M30-34

259

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1283

Males

1005

M30-34

228

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

916

Males

722

M30-34

168

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

1005

Males

795

M30-34

181

Passing Analysis

Category:
Athletes Passed
917*
Passed By
329
Net Change
+588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1563
2M → 4M16228+134#1563#1429
4M → 6M19010+180#1429#1249
6M → 8M47195-148#1249#1397
8M → 9.6M3551+354#1397#1043
9.6M → 10M1647-31#1043#1074
10M → 10.5M550#1074#1074
10.5M → 12M10127+74#1074#1000
12M → Finish41*16+25#1000#975
TOTALS917*329+588

* 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