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SF MARATHON 1ST HALF 2026

Eric Chung

Bib: 15092•M•Age: 35

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
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
9:35/mi
19:10
→ flat
4M
9:13/mi
37:36
↑ 67↓ 69
6M
9:22/mi
56:20
↑ 1231.1%
8M
11:11/mi
1:18:42
↑ 166↓ 531.1%
9.6M
8:07/mi
1:31:41
↑ 68↓ 1931.5%
10M
19:06/mi
1:39:19
↓ 241.1%
10.5M
5:08/mi
1:41:53
↓ 732.7%
12M
15:06/mi
2:04:32
↑ 2803.2%
Finish· 13.11 mi
11:32/mi
2:17:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:20
Pace9:23 /mi
2nd Half
Distance7.11 mi
Time1:21:00
Pace11:24 /mi
📊Positive Split: 43.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:0819:109:3519:10
9:35
-
4M
4.00 mi07:18:3437:369:2418:26
9:13
-0:22
6M
6.00 mi07:37:1856:209:2318:44
9:22
+0:09
8M
8.00 mi07:59:401:18:429:5022:22
11:11
+1:49
9.6M
9.60 mi08:12:391:31:419:3312:59
8:07
-3:04
10M
10.00 mi08:20:171:39:199:567:38
19:06
+10:59
10.5M
10.50 mi08:22:511:41:539:422:34
5:08
-13:58
12M
12.00 mi08:45:302:04:3210:2322:39
15:06
+9:58
Finish
13.11 mi08:58:182:17:2010:2912:48
11:32
-3:34

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

5:08 /mi

Average Pace

10:29 /mi

Slowest Pace

19:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34

2% of race

Time at Steady Pace

1:31:41

67% of race

Time at Slower Pace

43:05

31% of race

Average Pace: 10:29 /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 mi07:00:0819:109:3519:10
9:35
#2394
4M
4.00 mi07:18:3437:369:2418:26
9:13
#2013
6M
6.00 mi07:37:1856:209:2318:44
9:22
#1953
8M
8.00 mi07:59:401:18:429:5022:22
11:11
#2410
9.6M
9.60 mi08:12:391:31:419:3312:59
8:07
#2237
10M
10.00 mi08:20:171:39:199:567:38
19:06
#2277
10.5M
10.50 mi08:22:511:41:539:422:34
5:08
#2303
12M
12.00 mi08:45:302:04:3210:2322:39
15:06
#2505
Finish
13.11 mi08:58:182:17:2010:2912:48
11:32
#2674
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:12

Segment Time

11:20/mi

Pace

0.90 mi

Distance

Overall

3040

Men

2021

Division

341

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi239417012903621(Top 55%)2281(Top 63%)389(Top 67%)
4M4.00 mi2.00 mi2013+3811480+221248+421740(Top 26%)1316(Top 36%)233(Top 40%)
6M6.00 mi2.00 mi1953+601449+31245+31882(Top 29%)1402(Top 39%)246(Top 42%)
8M8.00 mi2.00 mi2410-4571738-289295-503749(Top 57%)2449(Top 68%)414(Top 71%)
9.6M9.60 mi1.60 mi2237+1731594+144274+211652(Top 25%)1102(Top 30%)185(Top 32%)
10M10.00 mi0.40 mi2277-401619-25277-33019(Top 46%)2008(Top 55%)340(Top 58%)
10.5M10.50 mi0.50 mi2303-261634-15279-23469(Top 53%)2262(Top 63%)372(Top 64%)
12M12.00 mi1.50 mi2505-2021750-116295-163621(Top 55%)2281(Top 63%)389(Top 67%)
Finish13.11 mi1.11 mi2674-1691848-98317-224554(Top 69%)2723(Top 75%)451(Top 77%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3621

Males

2281

M35-39

389

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1740

Males

1316

M35-39

233

4M→6M

4.0 - 6.0 mi

Top 29%
×9story building
+123ft-9ft

Overall

1882

Males

1402

M35-39

246

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3749

Males

2449

M35-39

414

8M→9.6M

8.0 - 9.6 mi

Top 25%
×13story building
+68ft-193ft

Overall

1652

Males

1102

M35-39

185

9.6M→10M

9.6 - 10.0 mi

Top 46%
×2story building
+0ft-24ft

Overall

3019

Males

2008

M35-39

340

10M→10.5M

10.0 - 10.5 mi

Top 53%
×6story building
+1ft-73ft

Overall

3469

Males

2262

M35-39

372

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3621

Males

2281

M35-39

389

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4554

Males

2723

M35-39

451

Passing Analysis

Category:
Athletes Passed
769*
Passed By
1049
Net Change
-280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2394
2M → 4M39312+381#2394#2013
4M → 6M9838+60#2013#1953
6M → 8M7*464-457#1953#2410
8M → 9.6M22451+173#2410#2237
9.6M → 10M1454-40#2237#2277
10M → 10.5M329-26#2277#2303
10.5M → 12M13215-202#2303#2505
12M → Finish17*186-169#2505#2674
TOTALS769*1049-280

* 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