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SF MARATHON 1ST HALF 2026

Pin-Han Lai

Bib: 18023•M•Age: 36

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
9:41/mi
19:22
→ flat
4M
9:54/mi
39:10
↑ 67↓ 69
6M
9:53/mi
58:57
↑ 1231.1%
8M
11:07/mi
1:21:12
↑ 166↓ 531.1%
9.6M
8:24/mi
1:34:39
↑ 68↓ 1931.5%
10M
19:09/mi
1:42:18
↓ 241.1%
10.5M
5:10/mi
1:44:53
↓ 732.7%
12M
14:12/mi
2:06:11
↑ 2803.2%
Finish· 13.11 mi
10:00/mi
2:17:16
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:57
Pace9:50 /mi
2nd Half
Distance7.11 mi
Time1:18:19
Pace11:01 /mi
📊Positive Split: 32.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:4419:229:4119:22
9:41
-
4M
4.00 mi07:17:3239:109:4819:48
9:54
+0:13
6M
6.00 mi07:37:1958:579:5019:47
9:53
-0:01
8M
8.00 mi07:59:341:21:1210:0922:15
11:07
+1:14
9.6M
9.60 mi08:13:011:34:399:5213:27
8:24
-2:43
10M
10.00 mi08:20:401:42:1810:147:39
19:09
+10:45
10.5M
10.50 mi08:23:151:44:539:592:35
5:10
-13:59
12M
12.00 mi08:44:332:06:1110:3121:18
14:12
+9:02
Finish
13.11 mi08:55:382:17:1610:2811:05
10:00
-4:12

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

5:10 /mi

Average Pace

10:28 /mi

Slowest Pace

19:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:45:44

77% of race

Time at Slower Pace

28:57

21% of race

Average Pace: 10:28 /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 mi06:57:4419:229:4119:22
9:41
#2554
4M
4.00 mi07:17:3239:109:4819:48
9:54
#2557
6M
6.00 mi07:37:1958:579:5019:47
9:53
#2515
8M
8.00 mi07:59:341:21:1210:0922:15
11:07
#2856
9.6M
9.60 mi08:13:011:34:399:5213:27
8:24
#2639
10M
10.00 mi08:20:401:42:1810:147:39
19:09
#2643
10.5M
10.50 mi08:23:151:44:539:592:35
5:10
#2667
12M
12.00 mi08:44:332:06:1110:3121:18
14:12
#2680
Finish
13.11 mi08:55:382:17:1610:2811:05
10:00
#2669
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:14

Segment Time

11:22/mi

Pace

0.90 mi

Distance

Overall

3074

Men

2038

Division

347

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi255418023102906(Top 44%)1925(Top 53%)324(Top 56%)
4M4.00 mi2.00 mi2557-31793+9311-12651(Top 40%)1851(Top 51%)323(Top 55%)
6M6.00 mi2.00 mi2515+421781+12304+72510(Top 38%)1765(Top 49%)301(Top 52%)
8M8.00 mi2.00 mi2856-3411990-209337-333683(Top 56%)2414(Top 67%)404(Top 69%)
9.6M9.60 mi1.60 mi2639+2171841+149314+232004(Top 30%)1324(Top 37%)220(Top 38%)
10M10.00 mi0.40 mi2643-41845-43143047(Top 46%)2025(Top 56%)343(Top 59%)
10.5M10.50 mi0.50 mi2667-241856-11315-13553(Top 54%)2308(Top 64%)387(Top 66%)
12M12.00 mi1.50 mi2680-131855+1323-82906(Top 44%)1925(Top 53%)324(Top 56%)
Finish13.11 mi1.11 mi2669+111847+8316+72848(Top 43%)1889(Top 52%)303(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 44%
~flat
+5ft-3ft

Overall

2906

Males

1925

M35-39

324

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2651

Males

1851

M35-39

323

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2510

Males

1765

M35-39

301

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3683

Males

2414

M35-39

404

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

2004

Males

1324

M35-39

220

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3047

Males

2025

M35-39

343

10M→10.5M

10.0 - 10.5 mi

Top 54%
×6story building
+1ft-73ft

Overall

3553

Males

2308

M35-39

387

10.5M→12M

10.5 - 12.0 mi

Top 44%
×21story building
+280ft-26ft

Overall

2906

Males

1925

M35-39

324

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2848

Males

1889

M35-39

303

Passing Analysis

Category:
Athletes Passed
677*
Passed By
792
Net Change
-115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2554
2M → 4M135138-3#2554#2557
4M → 6M10664+42#2557#2515
6M → 8M20*361-341#2515#2856
8M → 9.6M25942+217#2856#2639
9.6M → 10M3943-4#2639#2643
10M → 10.5M024-24#2643#2667
10.5M → 12M7487-13#2667#2680
12M → Finish44*33+11#2680#2669
TOTALS677*792-115

* 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