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SF MARATHON 1ST HALF 2026

Lenny Nguyen

Bib: 13551•M•Age: 26

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 33%
Gender (Male)
#0 / 3619
Top 42%
Division (M25-29)
#0 / 796
Top 46%
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
8:54/mi
17:48
→ flat
4M
8:45/mi
35:18
↑ 67↓ 69
6M
9:08/mi
53:34
↑ 1231.1%
8M
9:52/mi
1:13:18
↑ 166↓ 531.1%
9.6M
9:52/mi
1:29:05
↑ 68↓ 1931.5%
10M
19:14/mi
1:36:46
↓ 241.1%
10.5M
4:20/mi
1:38:56
↓ 732.7%
12M
14:31/mi
2:00:43
↑ 2803.2%
Finish· 13.11 mi
9:30/mi
2:11:15
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:34
Pace8:56 /mi
2nd Half
Distance7.11 mi
Time1:17:41
Pace10:56 /mi
📊Positive Split: 45.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:4317:488:5417:48
8:54
-
4M
4.00 mi07:10:1335:188:5017:30
8:45
-0:09
6M
6.00 mi07:28:2953:348:5618:16
9:08
+0:23
8M
8.00 mi07:48:131:13:189:1019:44
9:52
+0:44
9.6M
9.60 mi08:04:001:29:059:1715:47
9:52
0:00
10M
10.00 mi08:11:411:36:469:417:41
19:14
+9:22
10.5M
10.50 mi08:13:511:38:569:252:10
4:20
-14:54
12M
12.00 mi08:35:382:00:4310:0421:47
14:31
+10:11
Finish
13.11 mi08:46:102:11:1510:0110:32
9:30
-5:01

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

4:20 /mi

Average Pace

10:01 /mi

Slowest Pace

19:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:39:37

76% of race

Time at Slower Pace

29:28

22% of race

Average Pace: 10:01 /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 mi06:52:4317:488:5417:48
8:54
#1393
4M
4.00 mi07:10:1335:188:5017:30
8:45
#1230
6M
6.00 mi07:28:2953:348:5618:16
9:08
#1351
8M
8.00 mi07:48:131:13:189:1019:44
9:52
#1536
9.6M
9.60 mi08:04:001:29:059:1715:47
9:52
#1891
10M
10.00 mi08:11:411:36:469:417:41
19:14
#1973
10.5M
10.50 mi08:13:511:38:569:252:10
4:20
#1962
12M
12.00 mi08:35:382:00:4310:0421:47
14:31
#2159
Finish
13.11 mi08:46:102:11:1510:0110:32
9:30
#2138
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:51

Segment Time

10:57/mi

Pace

0.90 mi

Distance

Overall

2656

Men

1818

Division

428

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi139310712703180(Top 48%)2060(Top 57%)487(Top 61%)
4M4.00 mi2.00 mi1230+163967+104232+381104(Top 17%)885(Top 24%)207(Top 26%)
6M6.00 mi2.00 mi1351-1211059-92256-241594(Top 24%)1216(Top 34%)293(Top 37%)
8M8.00 mi2.00 mi1536-1851194-135291-352231(Top 34%)1636(Top 45%)387(Top 49%)
9.6M9.60 mi1.60 mi1891-3551406-212334-433839(Top 58%)2322(Top 64%)547(Top 69%)
10M10.00 mi0.40 mi1973-821443-37341-73089(Top 47%)2046(Top 57%)479(Top 60%)
10.5M10.50 mi0.50 mi1962+111434+9338+31410(Top 21%)1090(Top 30%)267(Top 34%)
12M12.00 mi1.50 mi2159-1971543-109368-303180(Top 48%)2060(Top 57%)487(Top 61%)
Finish13.11 mi1.11 mi2138+211532+11366+22250(Top 34%)1569(Top 43%)371(Top 47%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3180

Males

2060

M25-29

488

2M→4M

2.0 - 4.0 mi

Top 17%
×4story building
+67ft-69ft

Overall

1104

Males

885

M25-29

207

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1594

Males

1216

M25-29

293

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2231

Males

1636

M25-29

388

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3839

Males

2322

M25-29

548

9.6M→10M

9.6 - 10.0 mi

Top 47%
×2story building
+0ft-24ft

Overall

3089

Males

2046

M25-29

480

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1410

Males

1090

M25-29

268

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3180

Males

2060

M25-29

488

12M→Finish

12.0 - 13.1 mi

Top 34%
×7story building
+14ft-89ft

Overall

2250

Males

1569

M25-29

371

Passing Analysis

Category:
Athletes Passed
348*
Passed By
1093
Net Change
-745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1393
2M → 4M19633+163#1393#1230
4M → 6M33154-121#1230#1351
6M → 8M34219-185#1351#1536
8M → 9.6M2357-355#1536#1891
9.6M → 10M1193-82#1891#1973
10M → 10.5M121+11#1973#1962
10.5M → 12M18215-197#1962#2159
12M → Finish42*21+21#2159#2138
TOTALS348*1093-745

* 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