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SF MARATHON 1ST HALF 2026

Brendan Ngo

Bib: 15580•M•Age: 29

New York, NY

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 25%
Gender (Male)
#0 / 3619
Top 34%
Division (M25-29)
#0 / 796
Top 37%
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
10:04/mi
20:09
→ flat
4M
10:11/mi
40:31
↑ 67↓ 69
6M
9:55/mi
1:00:21
↑ 1231.1%
8M
10:23/mi
1:21:07
↑ 166↓ 531.1%
9.6M
6:55/mi
1:32:11
↑ 68↓ 1931.5%
10M
15:59/mi
1:38:34
↓ 241.1%
10.5M
4:16/mi
1:40:42
↓ 732.7%
12M
10:33/mi
1:56:31
↑ 2803.2%
Finish· 13.11 mi
8:07/mi
2:05:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:21
Pace10:04 /mi
2nd Half
Distance7.11 mi
Time1:05:10
Pace9:10 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0220:0910:0420:09
10:04
-
4M
4.00 mi07:21:2440:3110:0820:22
10:11
+0:07
6M
6.00 mi07:41:141:00:2110:0419:50
9:55
-0:16
8M
8.00 mi08:02:001:21:0710:0820:46
10:23
+0:28
9.6M
9.60 mi08:13:041:32:119:3611:04
6:55
-3:28
10M
10.00 mi08:19:271:38:349:516:23
15:59
+9:04
10.5M
10.50 mi08:21:351:40:429:352:08
4:16
-11:43
12M
12.00 mi08:37:241:56:319:4315:49
10:33
+6:17
Finish
13.11 mi08:46:242:05:319:349:00
8:07
-2:26

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

4:16 /mi

Average Pace

9:34 /mi

Slowest Pace

15:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:12

18% of race

Time at Steady Pace

1:36:56

77% of race

Time at Slower Pace

6:23

5% of race

Average Pace: 9:34 /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 mi07:01:0220:0910:0420:09
10:04
#3140
4M
4.00 mi07:21:2440:3110:0820:22
10:11
#3070
6M
6.00 mi07:41:141:00:2110:0419:50
9:55
#2843
8M
8.00 mi08:02:001:21:0710:0820:46
10:23
#2841
9.6M
9.60 mi08:13:041:32:119:3611:04
6:55
#2301
10M
10.00 mi08:19:271:38:349:516:23
15:59
#2187
10.5M
10.50 mi08:21:351:40:429:352:08
4:16
#2167
12M
12.00 mi08:37:241:56:319:4315:49
10:33
#1742
Finish
13.11 mi08:46:242:05:319:349:00
8:07
#1629
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:31

Segment Time

9:28/mi

Pace

0.90 mi

Distance

Overall

1163

Men

915

Division

221

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi31402114477420(Top 6%)346(Top 10%)85(Top 11%)
4M4.00 mi2.00 mi3070+702090+24483-63076(Top 47%)2092(Top 58%)491(Top 62%)
6M6.00 mi2.00 mi2843+2271961+129459+242549(Top 39%)1789(Top 49%)432(Top 54%)
8M8.00 mi2.00 mi2841+21982-21469-102823(Top 43%)1984(Top 55%)464(Top 58%)
9.6M9.60 mi1.60 mi2301+5401634+348391+78627(Top 10%)466(Top 13%)106(Top 13%)
10M10.00 mi0.40 mi2187+1141567+67371+201239(Top 19%)943(Top 26%)225(Top 28%)
10.5M10.50 mi0.50 mi2167+201556+11366+51245(Top 19%)977(Top 27%)237(Top 30%)
12M12.00 mi1.50 mi1742+4251301+255317+49420(Top 6%)346(Top 10%)85(Top 11%)
Finish13.11 mi1.11 mi1629+1131235+66297+20693(Top 11%)572(Top 16%)151(Top 19%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 6%
~flat
+5ft-3ft

Overall

420

Males

346

M25-29

85

2M→4M

2.0 - 4.0 mi

Top 47%
×4story building
+67ft-69ft

Overall

3076

Males

2092

M25-29

492

4M→6M

4.0 - 6.0 mi

Top 39%
×9story building
+123ft-9ft

Overall

2549

Males

1789

M25-29

433

6M→8M

6.0 - 8.0 mi

Top 43%
×12story building
+166ft-53ft

Overall

2823

Males

1984

M25-29

465

8M→9.6M

8.0 - 9.6 mi

Top 10%
×13story building
+68ft-193ft

Overall

627

Males

466

M25-29

106

9.6M→10M

9.6 - 10.0 mi

Top 19%
×2story building
+0ft-24ft

Overall

1239

Males

943

M25-29

226

10M→10.5M

10.0 - 10.5 mi

Top 19%
×6story building
+1ft-73ft

Overall

1245

Males

977

M25-29

238

10.5M→12M

10.5 - 12.0 mi

Top 6%
×21story building
+280ft-26ft

Overall

420

Males

346

M25-29

85

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

693

Males

572

M25-29

151

Passing Analysis

Category:
Athletes Passed
1807*
Passed By
296
Net Change
+1511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3140
2M → 4M192122+70#3140#3070
4M → 6M25932+227#3070#2843
6M → 8M134*132+2#2843#2841
8M → 9.6M5411+540#2841#2301
9.6M → 10M1140+114#2301#2187
10M → 10.5M200+20#2187#2167
10.5M → 12M4327+425#2167#1742
12M → Finish115*2+113#1742#1629
TOTALS1807*296+1511

* 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