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SF MARATHON 1ST HALF 2026

Stanley Ng

Bib: 19674•M•Age: 39

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
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
9:36/mi
19:12
→ flat
4M
9:48/mi
38:47
↑ 67↓ 69
6M
9:51/mi
58:29
↑ 1231.1%
8M
9:49/mi
1:18:06
↑ 166↓ 531.1%
9.6M
9:49/mi
1:33:48
↑ 68↓ 1931.5%
10M
18:44/mi
1:41:17
↓ 241.1%
10.5M
5:06/mi
1:43:50
↓ 732.7%
12M
14:41/mi
2:05:52
↑ 2803.2%
Finish· 13.11 mi
30:52/mi
2:40:06
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:29
Pace9:45 /mi
2nd Half
Distance7.11 mi
Time1:41:37
Pace14:18 /mi
📊Positive Split: 73.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:5919:129:3619:12
9:36
-
4M
4.00 mi07:16:3438:479:4219:35
9:48
+0:12
6M
6.00 mi07:36:1658:299:4519:42
9:51
+0:03
8M
8.00 mi07:55:531:18:069:4619:37
9:49
-0:02
9.6M
9.60 mi08:11:351:33:489:4615:42
9:49
0:00
10M
10.00 mi08:19:041:41:1710:087:29
18:44
+8:55
10.5M
10.50 mi08:21:371:43:509:532:33
5:06
-13:38
12M
12.00 mi08:43:392:05:5210:2922:02
14:41
+9:35
Finish
13.11 mi09:17:532:40:0612:1334:14
30:52
+16:11

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

5:06 /mi

Average Pace

12:13 /mi

Slowest Pace

30:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33

2% of race

Time at Steady Pace

1:33:48

59% of race

Time at Slower Pace

1:03:45

40% of race

Average Pace: 12:13 /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 mi06:56:5919:129:3619:12
9:36
#2420
4M
4.00 mi07:16:3438:479:4219:35
9:48
#2440
6M
6.00 mi07:36:1658:299:4519:42
9:51
#2410
8M
8.00 mi07:55:531:18:069:4619:37
9:49
#2305
9.6M
9.60 mi08:11:351:33:489:4615:42
9:49
#2513
10M
10.00 mi08:19:041:41:1710:087:29
18:44
#2516
10.5M
10.50 mi08:21:371:43:509:532:33
5:06
#2537
12M
12.00 mi08:43:392:05:5210:2922:02
14:41
#2648
Finish
13.11 mi09:17:532:40:0612:1334:14
30:52
#4741
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:02

Segment Time

11:09/mi

Pace

0.90 mi

Distance

Overall

2874

Men

1929

Division

326

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi242017172943310(Top 50%)2125(Top 59%)357(Top 61%)
4M4.00 mi2.00 mi2440-201729-12297-32524(Top 38%)1776(Top 49%)303(Top 52%)
6M6.00 mi2.00 mi2410+301716+13288+92458(Top 37%)1732(Top 48%)295(Top 51%)
8M8.00 mi2.00 mi2305+1051677+39285+32158(Top 33%)1595(Top 44%)275(Top 47%)
9.6M9.60 mi1.60 mi2513-2081769-92301-163760(Top 57%)2286(Top 63%)381(Top 65%)
10M10.00 mi0.40 mi2516-31767+2303-22839(Top 43%)1898(Top 52%)316(Top 54%)
10.5M10.50 mi0.50 mi2537-211776-9304-13454(Top 53%)2250(Top 62%)366(Top 63%)
12M12.00 mi1.50 mi2648-1111832-56316-123310(Top 50%)2125(Top 59%)357(Top 61%)
Finish13.11 mi1.11 mi4741-20932899-1067488-1726562(Top 100%)3612(Top 100%)581(Top 100%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3310

Males

2125

M35-39

357

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2524

Males

1776

M35-39

303

4M→6M

4.0 - 6.0 mi

Top 37%
×9story building
+123ft-9ft

Overall

2458

Males

1732

M35-39

295

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2158

Males

1595

M35-39

275

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3760

Males

2286

M35-39

381

9.6M→10M

9.6 - 10.0 mi

Top 43%
×2story building
+0ft-24ft

Overall

2839

Males

1898

M35-39

316

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3454

Males

2250

M35-39

366

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3310

Males

2125

M35-39

357

12M→Finish

12.0 - 13.1 mi

Top 100%
×7story building
+14ft-89ft

Overall

6562

Males

3612

M35-39

581

Passing Analysis

Category:
Athletes Passed
495*
Passed By
2816
Net Change
-2321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2420
2M → 4M115135-20#2420#2440
4M → 6M10171+30#2440#2410
6M → 8M174*69+105#2410#2305
8M → 9.6M22230-208#2305#2513
9.6M → 10M3235-3#2513#2516
10M → 10.5M324-21#2516#2537
10.5M → 12M34145-111#2537#2648
12M → Finish14*2107-2093#2648#4741
TOTALS495*2816-2321

* 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