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SF MARATHON 1ST HALF 2026

Eric Chu

Bib: 14698•M•Age: 57

MENLO PARK, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 45%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 45%
Division (M55-59)
#0 / 142
Top 45%
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
9:10/mi
18:21
→ flat
4M
9:10/mi
36:41
↑ 67↓ 69
6M
9:37/mi
55:56
↑ 1231.1%
8M
11:40/mi
1:19:17
↑ 166↓ 531.1%
9.6M
8:13/mi
1:32:26
↑ 68↓ 1931.5%
10M
21:57/mi
1:41:12
↓ 241.1%
10.5M
5:42/mi
1:44:03
↓ 732.7%
12M
15:48/mi
2:07:45
↑ 2803.2%
Finish· 13.11 mi
11:25/mi
2:20:25
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:56
Pace9:19 /mi
2nd Half
Distance7.11 mi
Time1:24:29
Pace11:53 /mi
📊Positive Split: 51.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4818:219:1018:21
9:10
-
4M
4.00 mi07:17:0836:419:1018:20
9:10
0:00
6M
6.00 mi07:36:2355:569:1919:15
9:37
+0:27
8M
8.00 mi07:59:441:19:179:5523:21
11:40
+2:03
9.6M
9.60 mi08:12:531:32:269:3813:09
8:13
-3:27
10M
10.00 mi08:21:391:41:1210:078:46
21:57
+13:44
10.5M
10.50 mi08:24:301:44:039:552:51
5:42
-16:15
12M
12.00 mi08:48:122:07:4510:3923:42
15:48
+10:06
Finish
13.11 mi09:00:522:20:2510:4312:40
11:25
-4:23

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

5:42 /mi

Average Pace

10:43 /mi

Slowest Pace

21:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51

2% of race

Time at Steady Pace

1:45:06

75% of race

Time at Slower Pace

32:28

23% of race

Average Pace: 10:43 /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 mi06:58:4818:219:1018:21
9:10
#1761
4M
4.00 mi07:17:0836:419:1018:20
9:10
#1697
6M
6.00 mi07:36:2355:569:1919:15
9:37
#1879
8M
8.00 mi07:59:441:19:179:5523:21
11:40
#2519
9.6M
9.60 mi08:12:531:32:269:3813:09
8:13
#2332
10M
10.00 mi08:21:391:41:1210:078:46
21:57
#2506
10.5M
10.50 mi08:24:301:44:039:552:51
5:42
#2556
12M
12.00 mi08:48:122:07:4510:3923:42
15:48
#2858
Finish
13.11 mi09:00:522:20:2510:4312:40
11:25
#2984
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:37

Segment Time

12:55/mi

Pace

0.90 mi

Distance

Overall

4489

Men

2713

Division

100

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi17611317314100(Top 62%)2531(Top 70%)84(Top 59%)
4M4.00 mi2.00 mi1697+641285+3228+31676(Top 25%)1272(Top 35%)28(Top 20%)
6M6.00 mi2.00 mi1879-1821404-11933-52197(Top 33%)1582(Top 44%)41(Top 29%)
8M8.00 mi2.00 mi2519-6401792-38853-204241(Top 65%)2707(Top 75%)101(Top 71%)
9.6M9.60 mi1.60 mi2332+1871658+13446+71764(Top 27%)1175(Top 32%)26(Top 18%)
10M10.00 mi0.40 mi2506-1741760-10255-94515(Top 69%)2734(Top 76%)98(Top 69%)
10.5M10.50 mi0.50 mi2556-501786-2656-14821(Top 73%)2901(Top 80%)105(Top 74%)
12M12.00 mi1.50 mi2858-3021953-16761-54100(Top 62%)2531(Top 70%)84(Top 59%)
Finish13.11 mi1.11 mi2984-1262025-7264-34453(Top 68%)2674(Top 74%)94(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4100

Males

2531

M55-59

84

2M→4M

2.0 - 4.0 mi

Top 25%
×4story building
+67ft-69ft

Overall

1676

Males

1272

M55-59

28

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2197

Males

1582

M55-59

41

6M→8M

6.0 - 8.0 mi

Top 65%
×12story building
+166ft-53ft

Overall

4241

Males

2707

M55-59

101

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13story building
+68ft-193ft

Overall

1764

Males

1175

M55-59

26

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4515

Males

2734

M55-59

98

10M→10.5M

10.0 - 10.5 mi

Top 73%
×6story building
+1ft-73ft

Overall

4821

Males

2901

M55-59

105

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4100

Males

2531

M55-59

84

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4453

Males

2674

M55-59

94

Passing Analysis

Category:
Athletes Passed
441*
Passed By
1664
Net Change
-1223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1761
2M → 4M13975+64#1761#1697
4M → 6M18200-182#1697#1879
6M → 8M4*644-640#1879#2519
8M → 9.6M23447+187#2519#2332
9.6M → 10M4178-174#2332#2506
10M → 10.5M151-50#2506#2556
10.5M → 12M13315-302#2556#2858
12M → Finish28*154-126#2858#2984
TOTALS441*1664-1223

* 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