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SF MARATHON 1ST HALF 2026

Guo-Hao Lin

Bib: 12088•M•Age: 40

San Mateo, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 4%
Gender (Male)
#0 / 3619
Top 6%
Masters (Masters Men)
#0 / 1030
Top 3%
Division (M40-44)
#0 / 319
Top 5%
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
7:09/mi
14:19
→ flat
4M
7:23/mi
29:05
↑ 67↓ 69
6M
7:55/mi
44:55
↑ 1231.1%
8M
8:25/mi
1:01:45
↑ 166↓ 531.1%
9.6M
5:56/mi
1:11:15
↑ 68↓ 1931.5%
10M
14:18/mi
1:16:58
↓ 241.1%
10.5M
3:54/mi
1:18:55
↓ 732.7%
12M
10:37/mi
1:34:50
↑ 2803.2%
Finish· 13.11 mi
7:38/mi
1:43:18
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time44:55
Pace7:29 /mi
2nd Half
Distance7.11 mi
Time58:23
Pace8:13 /mi
📊Positive Split: 30.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:44:4314:197:0914:19
7:09
-
4M
4.00 mi06:59:2929:057:1614:46
7:23
+0:14
6M
6.00 mi07:15:1944:557:2915:50
7:55
+0:32
8M
8.00 mi07:32:091:01:457:4316:50
8:25
+0:30
9.6M
9.60 mi07:41:391:11:157:259:30
5:56
-2:29
10M
10.00 mi07:47:221:16:587:425:43
14:18
+8:22
10.5M
10.50 mi07:49:191:18:557:311:57
3:54
-10:24
12M
12.00 mi08:05:141:34:507:5415:55
10:37
+6:43
Finish
13.11 mi08:13:421:43:187:538:28
7:38
-2:59

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

3:54 /mi

Average Pace

7:53 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:27

11% of race

Time at Steady Pace

1:10:13

68% of race

Time at Slower Pace

21:38

21% of race

Average Pace: 7:53 /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 mi06:44:4314:197:0914:19
7:09
#147
4M
4.00 mi06:59:2929:057:1614:46
7:23
#149
6M
6.00 mi07:15:1944:557:2915:50
7:55
#196
8M
8.00 mi07:32:091:01:457:4316:50
8:25
#296
9.6M
9.60 mi07:41:391:11:157:259:30
5:56
#206
10M
10.00 mi07:47:221:16:587:425:43
14:18
#218
10.5M
10.50 mi07:49:191:18:557:311:57
3:54
#223
12M
12.00 mi08:05:141:34:507:5415:55
10:37
#247
Finish
13.11 mi08:13:421:43:187:538:28
7:38
#232
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 6%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:40

Segment Time

8:31/mi

Pace

0.90 mi

Distance

Overall

416

Men

356

Division

30

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi14713510440(Top 7%)363(Top 10%)30(Top 9%)
4M4.00 mi2.00 mi149-2137-211-1160(Top 2%)146(Top 4%)12(Top 4%)
6M6.00 mi2.00 mi196-47178-4113-2424(Top 6%)360(Top 10%)30(Top 9%)
8M8.00 mi2.00 mi296-100259-8122-9742(Top 11%)633(Top 17%)53(Top 17%)
9.6M9.60 mi1.60 mi206+90185+7414+8128(Top 2%)108(Top 3%)8(Top 3%)
10M10.00 mi0.40 mi218-12193-814476(Top 7%)382(Top 11%)32(Top 10%)
10.5M10.50 mi0.50 mi223-5196-314453(Top 7%)392(Top 11%)29(Top 9%)
12M12.00 mi1.50 mi247-24215-1914440(Top 7%)363(Top 10%)30(Top 9%)
Finish13.11 mi1.11 mi232+15208+715-1356(Top 5%)309(Top 9%)25(Top 8%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 7%
~flat
+5ft-3ft

Overall

440

Males

363

M40-44

30

2M→4M

2.0 - 4.0 mi

Top 2%
×4story building
+67ft-69ft

Overall

160

Males

146

M40-44

12

4M→6M

4.0 - 6.0 mi

Top 6%
×9story building
+123ft-9ft

Overall

424

Males

360

M40-44

30

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

742

Males

633

M40-44

53

8M→9.6M

8.0 - 9.6 mi

Top 2%
×13story building
+68ft-193ft

Overall

128

Males

108

M40-44

8

9.6M→10M

9.6 - 10.0 mi

Top 7%
×2story building
+0ft-24ft

Overall

476

Males

382

M40-44

32

10M→10.5M

10.0 - 10.5 mi

Top 7%
×6story building
+1ft-73ft

Overall

453

Males

392

M40-44

29

10.5M→12M

10.5 - 12.0 mi

Top 7%
×21story building
+280ft-26ft

Overall

440

Males

363

M40-44

30

12M→Finish

12.0 - 13.1 mi

Top 5%
×7story building
+14ft-89ft

Overall

356

Males

309

M40-44

25

Passing Analysis

Category:
Athletes Passed
137*
Passed By
222
Net Change
-85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#147
2M → 4M1113-2#147#149
4M → 6M249-47#149#196
6M → 8M5105-100#196#296
8M → 9.6M911+90#296#206
9.6M → 10M012-12#206#218
10M → 10.5M05-5#218#223
10.5M → 12M630-24#223#247
12M → Finish22*7+15#247#232
TOTALS137*222-85

* 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