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SF MARATHON 2ND HALF 2026

Freddie Ng

Bib: 23519•M•Age: 35

Castro Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 29%
Gender (Male)
#0 / 2065
Top 38%
Division (M35-39)
#0 / 309
Top 44%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:48/mi
17:36
↑ 138↓ 680.7%
4M
8:02/mi
33:39
↑ 1631.4%
6M
10:49/mi
55:18
↑ 55↓ 830.3%
8M
6:59/mi
1:09:16
↑ 65↓ 1510.8%
10M
9:24/mi
1:28:03
↑ 61↓ 1741.1%
12M
10:05/mi
1:48:14
↑ 41↓ 530.1%
Finish· 13.11 mi
9:03/mi
1:58:16
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:18
Pace9:13 /mi
2nd Half
Distance7.11 mi
Time1:02:58
Pace8:51 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:5617:368:4817:36
8:48
-
4M
4.00 mi09:15:5933:398:2516:03
8:02
-0:46
6M
6.00 mi09:37:3855:189:1321:39
10:49
+2:47
8M
8.00 mi09:51:361:09:168:3913:58
6:59
-3:50
10M
10.00 mi10:10:231:28:038:4818:47
9:24
+2:25
12M
12.00 mi10:30:341:48:149:0120:11
10:05
+0:41
Finish
13.11 mi10:40:361:58:169:0110:02
9:03
-1:02

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

6:59 /mi

Average Pace

9:01 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:01

25% of race

Time at Steady Pace

46:25

39% of race

Time at Slower Pace

41:50

35% of race

Average Pace: 9:01 /mi

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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 mi08:59:5617:368:4817:36
8:48
#1032
4M
4.00 mi09:15:5933:398:2516:03
8:02
#903
6M
6.00 mi09:37:3855:189:1321:39
10:49
#950
8M
8.00 mi09:51:361:09:168:3913:58
6:59
#1012
10M
10.00 mi10:10:231:28:038:4818:47
9:24
#1047
12M
12.00 mi10:30:341:48:149:0120:11
10:05
#1118
Finish
13.11 mi10:40:361:58:169:0110:02
9:03
#1102
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi10327501301389(Top 36%)939(Top 45%)156(Top 50%)
4M4.00 mi2.00 mi903+129661+89114+16841(Top 22%)620(Top 30%)105(Top 34%)
6M6.00 mi2.00 mi950-47689-28118-41081(Top 28%)774(Top 37%)137(Top 44%)
8M8.00 mi2.00 mi1012-62725-36128-101311(Top 34%)907(Top 44%)153(Top 50%)
10M10.00 mi2.00 mi1047-35748-23131-31196(Top 31%)840(Top 41%)138(Top 45%)
12M12.00 mi2.00 mi1118-71793-45138-71389(Top 36%)939(Top 45%)156(Top 50%)
Finish13.11 mi1.11 mi1102+16783+10136+2993(Top 26%)701(Top 34%)120(Top 39%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 36%
×9story building
+138ft-68ft

Overall

1389

Males

939

M35-39

156

2M→4M

2.0 - 4.0 mi

Top 22%
×13story building
+163ft-19ft

Overall

841

Males

620

M35-39

105

4M→6M

4.0 - 6.0 mi

Top 28%
×4story building
+55ft-83ft

Overall

1081

Males

774

M35-39

137

6M→8M

6.0 - 8.0 mi

Top 34%
×10story building
+65ft-151ft

Overall

1311

Males

907

M35-39

153

8M→10M

8.0 - 10.0 mi

Top 31%
×10story building
+61ft-174ft

Overall

1196

Males

840

M35-39

138

10M→12M

10.0 - 12.0 mi

Top 36%
×3story building
+41ft-53ft

Overall

1389

Males

939

M35-39

156

12M→Finish

12.0 - 13.1 mi

Top 26%
×1human
+6ft-6ft

Overall

993

Males

701

M35-39

120

Passing Analysis

Category:
Athletes Passed
213*
Passed By
283
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1032
2M → 4M14112+129#1032#903
4M → 6M1360-47#903#950
6M → 8M668-62#950#1012
8M → 10M15*50-35#1012#1047
10M → 12M1081-71#1047#1118
12M → Finish2812+16#1118#1102
TOTALS213*283-70

* 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