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SF MARATHON 1ST HALF 2026

Justin Yao

Bib: 13367•M•Age: 29

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 3%
Gender (Male)
#0 / 3619
Top 5%
Division (M25-29)
#0 / 796
Top 7%
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
7:30/mi
15:01
→ flat
4M
7:38/mi
30:16
↑ 67↓ 69
6M
7:34/mi
45:24
↑ 1231.1%
8M
8:25/mi
1:02:15
↑ 166↓ 531.1%
9.6M
5:51/mi
1:11:36
↑ 68↓ 1931.5%
10M
14:08/mi
1:17:15
↓ 241.1%
10.5M
3:42/mi
1:19:06
↓ 732.7%
12M
10:14/mi
1:34:27
↑ 2803.2%
Finish· 13.11 mi
7:35/mi
1:42:52
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time45:24
Pace7:34 /mi
2nd Half
Distance7.11 mi
Time57:28
Pace8:05 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:45:3915:017:3015:01
7:30
-
4M
4.00 mi07:00:5430:167:3415:15
7:38
+0:08
6M
6.00 mi07:16:0245:247:3415:08
7:34
-0:04
8M
8.00 mi07:32:531:02:157:4716:51
8:25
+0:51
9.6M
9.60 mi07:42:141:11:367:279:21
5:51
-2:34
10M
10.00 mi07:47:531:17:157:445:39
14:08
+8:17
10.5M
10.50 mi07:49:441:19:067:321:51
3:42
-10:26
12M
12.00 mi08:05:051:34:277:5215:21
10:14
+6:32
Finish
13.11 mi08:13:301:42:527:518:25
7:35
-2:39

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

3:42 /mi

Average Pace

7:51 /mi

Slowest Pace

14:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:12

11% of race

Time at Steady Pace

1:10:40

69% of race

Time at Slower Pace

21:00

20% of race

Average Pace: 7:51 /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 mi06:45:3915:017:3015:01
7:30
#250
4M
4.00 mi07:00:5430:167:3415:15
7:38
#250
6M
6.00 mi07:16:0245:247:3415:08
7:34
#237
8M
8.00 mi07:32:531:02:157:4716:51
8:25
#321
9.6M
9.60 mi07:42:141:11:367:279:21
5:51
#222
10M
10.00 mi07:47:531:17:157:445:39
14:08
#232
10.5M
10.50 mi07:49:441:19:067:321:51
3:42
#231
12M
12.00 mi08:05:051:34:277:5215:21
10:14
#235
Finish
13.11 mi08:13:301:42:527:518:25
7:35
#219
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 5%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:30

Segment Time

8:20/mi

Pace

0.90 mi

Distance

Overall

324

Men

279

Division

73

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi25022248293(Top 4%)240(Top 7%)62(Top 8%)
4M4.00 mi2.00 mi250220+253-5252(Top 4%)217(Top 6%)54(Top 7%)
6M6.00 mi2.00 mi237+13207+1352+1226(Top 3%)199(Top 5%)51(Top 6%)
8M8.00 mi2.00 mi321-84278-7169-17749(Top 11%)640(Top 18%)160(Top 20%)
9.6M9.60 mi1.60 mi222+99196+8251+18100(Top 2%)85(Top 2%)16(Top 2%)
10M10.00 mi0.40 mi232-10203-751412(Top 6%)331(Top 9%)83(Top 10%)
10.5M10.50 mi0.50 mi231+1202+151237(Top 4%)218(Top 6%)50(Top 6%)
12M12.00 mi1.50 mi235-4204-255-4293(Top 4%)240(Top 7%)62(Top 8%)
Finish13.11 mi1.11 mi219+16196+852+3326(Top 5%)285(Top 8%)70(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 4%
~flat
+5ft-3ft

Overall

293

Males

240

M25-29

62

2M→4M

2.0 - 4.0 mi

Top 4%
×4story building
+67ft-69ft

Overall

252

Males

217

M25-29

54

4M→6M

4.0 - 6.0 mi

Top 3%
×9story building
+123ft-9ft

Overall

226

Males

199

M25-29

51

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

749

Males

640

M25-29

160

8M→9.6M

8.0 - 9.6 mi

Top 2%
×13story building
+68ft-193ft

Overall

100

Males

85

M25-29

16

9.6M→10M

9.6 - 10.0 mi

Top 6%
×2story building
+0ft-24ft

Overall

412

Males

331

M25-29

83

10M→10.5M

10.0 - 10.5 mi

Top 4%
×6story building
+1ft-73ft

Overall

237

Males

218

M25-29

50

10.5M→12M

10.5 - 12.0 mi

Top 4%
×21story building
+280ft-26ft

Overall

293

Males

240

M25-29

62

12M→Finish

12.0 - 13.1 mi

Top 5%
×7story building
+14ft-89ft

Overall

326

Males

285

M25-29

70

Passing Analysis

Category:
Athletes Passed
184*
Passed By
153
Net Change
+31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#250
2M → 4M18180#250#250
4M → 6M174+13#250#237
6M → 8M791-84#237#321
8M → 9.6M1001+99#321#222
9.6M → 10M313-10#222#232
10M → 10.5M32+1#232#231
10.5M → 12M1418-4#231#235
12M → Finish22*6+16#235#219
TOTALS184*153+31

* 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

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