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SF MARATHON 1ST HALF 2026

Thomas Phung

Bib: 14507•M•Age: 30

South San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
11:00/mi
22:00
→ flat
4M
12:36/mi
47:12
↑ 67↓ 69
6M
12:33/mi
1:12:18
↑ 1231.1%
8M
14:28/mi
1:41:14
↑ 166↓ 531.1%
9.6M
10:42/mi
1:58:21
↑ 68↓ 1931.5%
10M
31:00/mi
2:10:44
↓ 241.1%
10.5M
5:46/mi
2:13:37
↓ 732.7%
12M
20:41/mi
2:44:39
↑ 2803.2%
Finish· 13.11 mi
12:32/mi
2:58:33
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:18
Pace12:03 /mi
2nd Half
Distance7.11 mi
Time1:46:15
Pace14:57 /mi
📊Positive Split: 47.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:5022:0011:0022:00
11:00
-
4M
4.00 mi07:30:0247:1211:4825:12
12:36
+1:36
6M
6.00 mi07:55:081:12:1812:0325:06
12:33
-0:03
8M
8.00 mi08:24:041:41:1412:3928:56
14:28
+1:55
9.6M
9.60 mi08:41:111:58:2112:2017:07
10:42
-3:46
10M
10.00 mi08:53:342:10:4413:0412:23
31:00
+20:18
10.5M
10.50 mi08:56:272:13:3712:442:53
5:46
-25:14
12M
12.00 mi09:27:292:44:3913:4331:02
20:41
+14:55
Finish
13.11 mi09:41:232:58:3313:3713:54
12:32
-8:09

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

5:46 /mi

Average Pace

13:37 /mi

Slowest Pace

31:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53

2% of race

Time at Steady Pace

2:12:15

74% of race

Time at Slower Pace

43:25

24% of race

Average Pace: 13:37 /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 mi07:04:5022:0011:0022:00
11:00
#4697
4M
4.00 mi07:30:0247:1211:4825:12
12:36
#5487
6M
6.00 mi07:55:081:12:1812:0325:06
12:33
#5490
8M
8.00 mi08:24:041:41:1412:3928:56
14:28
#5819
9.6M
9.60 mi08:41:111:58:2112:2017:07
10:42
#5696
10M
10.00 mi08:53:342:10:4413:0412:23
31:00
#5915
10.5M
10.50 mi08:56:272:13:3712:442:53
5:46
#5890
12M
12.00 mi09:27:292:44:3913:4331:02
20:41
#6041
Finish
13.11 mi09:41:232:58:3313:3713:54
12:32
#5987
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:16

Segment Time

16:58/mi

Pace

0.90 mi

Distance

Overall

6276

Men

3483

Division

744

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi469729156106262(Top 95%)3465(Top 96%)732(Top 95%)
4M4.00 mi2.00 mi5487-7903232-317689-795913(Top 90%)3391(Top 94%)728(Top 94%)
6M6.00 mi2.00 mi5490-33254-22698-95562(Top 85%)3267(Top 90%)701(Top 91%)
8M8.00 mi2.00 mi5819-3293380-126724-266121(Top 93%)3481(Top 96%)744(Top 96%)
9.6M9.60 mi1.60 mi5696+1233331+49711+134739(Top 72%)2783(Top 77%)595(Top 77%)
10M10.00 mi0.40 mi5915-2193400-69729-186451(Top 98%)3551(Top 98%)756(Top 98%)
10.5M10.50 mi0.50 mi5890+253394+6728+14993(Top 76%)2964(Top 82%)635(Top 82%)
12M12.00 mi1.50 mi6041-1513438-44733-56262(Top 95%)3465(Top 96%)732(Top 95%)
Finish13.11 mi1.11 mi5987+543421+17732+15292(Top 80%)3040(Top 84%)645(Top 84%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
~flat
+5ft-3ft

Overall

6262

Males

3465

M30-34

734

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5913

Males

3391

M30-34

731

4M→6M

4.0 - 6.0 mi

Top 85%
×9story building
+123ft-9ft

Overall

5562

Males

3267

M30-34

703

6M→8M

6.0 - 8.0 mi

Top 93%
×12story building
+166ft-53ft

Overall

6121

Males

3481

M30-34

746

8M→9.6M

8.0 - 9.6 mi

Top 72%
×13story building
+68ft-193ft

Overall

4739

Males

2783

M30-34

597

9.6M→10M

9.6 - 10.0 mi

Top 98%
×2story building
+0ft-24ft

Overall

6451

Males

3551

M30-34

758

10M→10.5M

10.0 - 10.5 mi

Top 76%
×6story building
+1ft-73ft

Overall

4993

Males

2964

M30-34

637

10.5M→12M

10.5 - 12.0 mi

Top 95%
×21story building
+280ft-26ft

Overall

6262

Males

3465

M30-34

734

12M→Finish

12.0 - 13.1 mi

Top 80%
×7story building
+14ft-89ft

Overall

5292

Males

3040

M30-34

645

Passing Analysis

Category:
Athletes Passed
440*
Passed By
1730
Net Change
-1290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4697
2M → 4M19809-790#4697#5487
4M → 6M120*123-3#5487#5490
6M → 8M21*350-329#5490#5819
8M → 9.6M17754+123#5819#5696
9.6M → 10M2221-219#5696#5915
10M → 10.5M250+25#5915#5890
10.5M → 12M14*165-151#5890#6041
12M → Finish62*8+54#6041#5987
TOTALS440*1730-1290

* 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