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SF MARATHON 2026

Chin-Wei Chung

Bib: 1935•M•Age: 46

Santa Clara, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 28%
Gender (Male)
#0 / 5052
Top 33%
Masters (Masters Men)
#0 / 1321
Top 27%
Division (M45-49)
#0 / 319
Top 29%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:41
Rank: #3004
Start → 2M
18:41 | 9:20/mi
4M
36:51
Rank: #2711 (+293)
2M → 4M
18:10 | 9:05/mi
6M
54:48
Rank: #2485 (+226)
4M → 6M
17:57 | 8:58/mi
8M
1:12:52
Rank: #2487 (-2)
6M → 8M
18:04 | 9:02/mi
9.6M
1:27:37
Rank: #2384 (+103)
8M → 9.6M
14:45 | 9:13/mi
10M
1:30:31
Rank: #2456 (-72)
9.6M → 10M
2:54 | 7:15/mi
10.5M
1:36:31
Rank: #2421 (+35)
10M → 10.5M
6:00 | 12:00/mi
12M
1:49:46
Rank: #2423 (-2)
10.5M → 12M
13:15 | 8:50/mi
14M
2:09:19
Rank: #2416 (+7)
12M → 14M
19:33 | 9:46/mi
16M
2:23:51
Rank: #2159 (+257)
14M → 16M
14:32 | 7:16/mi
18M
2:45:06
Rank: #2281 (-122)
16M → 18M
21:15 | 10:38/mi
20M
3:03:21
Rank: #2139 (+142)
18M → 20M
18:15 | 9:07/mi
22M
3:20:42
Rank: #2040 (+99)
20M → 22M
17:21 | 8:40/mi
24M
3:41:12
Rank: #2028 (+12)
22M → 24M
20:30 | 10:15/mi
Finish· 26.22 mi
4:03:00
Rank: #2009 (+19)
24M → Finish
21:48 | 9:49/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:09:19
Pace9:14 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:53:41
Pace9:18 /mi
📊Negative Split: 12.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:34:2918:419:2018:41
9:20
-
4M
4.00 mi05:52:3936:519:1318:10
9:05
-0:15
6M
6.00 mi06:10:3654:489:0817:57
8:58
-0:07
8M
8.00 mi06:28:401:12:529:0618:04
9:02
+0:04
9.6M
9.60 mi06:43:251:27:379:0814:45
9:13
+0:11
10M
10.00 mi06:46:191:30:319:032:54
7:15
-1:58
10.5M
10.50 mi06:52:191:36:319:126:00
12:00
+4:45
12M
12.00 mi07:05:341:49:469:0913:15
8:50
-3:10
14M
14.00 mi07:25:072:09:199:1419:33
9:46
+0:56
16M
16.00 mi07:39:392:23:518:5914:32
7:16
-2:30
18M
18.00 mi08:00:542:45:069:1021:15
10:38
+3:22
20M
20.00 mi08:19:093:03:219:1018:15
9:07
-1:31
22M
22.00 mi08:36:303:20:429:0717:21
8:40
-0:27
24M
24.00 mi08:57:003:41:129:1320:30
10:15
+1:35
Finish
26.22 mi09:18:484:03:009:1621:48
9:49
-0:26

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

7:15 /mi

Average Pace

9:16 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:26

7% of race

Time at Steady Pace

2:16:28

56% of race

Time at Slower Pace

1:29:06

37% of race

Average Pace: 9:16 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi05:34:2918:419:2018:41
9:20
#3004
4M
4.00 mi05:52:3936:519:1318:10
9:05
#2711
6M
6.00 mi06:10:3654:489:0817:57
8:58
#2485
8M
8.00 mi06:28:401:12:529:0618:04
9:02
#2487
9.6M
9.60 mi06:43:251:27:379:0814:45
9:13
#2384
10M
10.00 mi06:46:191:30:319:032:54
7:15
#2456
10.5M
10.50 mi06:52:191:36:319:126:00
12:00
#2421
12M
12.00 mi07:05:341:49:469:0913:15
8:50
#2423
14M
14.00 mi07:25:072:09:199:1419:33
9:46
#2416
16M
16.00 mi07:39:392:23:518:5914:32
7:16
#2159
18M
18.00 mi08:00:542:45:069:1021:15
10:38
#2281
20M
20.00 mi08:19:093:03:219:1018:15
9:07
#2139
22M
22.00 mi08:36:303:20:429:0717:21
8:40
#2040
24M
24.00 mi08:57:003:41:129:1320:30
10:15
#2028
Finish
26.22 mi09:18:484:03:009:1621:48
9:49
#2009
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:54

Segment Time

9:54/mi

Pace

0.90 mi

Distance

Overall

2829

Men

2327

Division

131

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi300424571452592(Top 36%)2151(Top 43%)121(Top 38%)
4M4.00 mi2.00 mi2711+2932239+218129+162383(Top 33%)1994(Top 39%)117(Top 37%)
6M6.00 mi2.00 mi2485+2262078+161118+112157(Top 30%)1836(Top 36%)100(Top 31%)
8M8.00 mi2.00 mi2487-22078119-12578(Top 36%)2156(Top 43%)127(Top 40%)
9.6M9.60 mi1.60 mi2384+1032001+77112+71991(Top 28%)1702(Top 34%)88(Top 28%)
10M10.00 mi0.40 mi2456-722059-58117-54513(Top 63%)3472(Top 69%)213(Top 67%)
10.5M10.50 mi0.50 mi2421+352029+30115+22261(Top 32%)1897(Top 38%)109(Top 34%)
12M12.00 mi1.50 mi2423-22032-3112+32592(Top 36%)2151(Top 43%)121(Top 38%)
14M14.00 mi2.00 mi2416+72024+81122377(Top 33%)1984(Top 39%)121(Top 38%)
16M16.00 mi2.00 mi2159+2571807+217103+91311(Top 18%)1106(Top 22%)54(Top 17%)
18M18.00 mi2.00 mi2281-1221905-98111-83052(Top 43%)2393(Top 47%)143(Top 45%)
20M20.00 mi2.00 mi2139+1421785+12097+141589(Top 22%)1317(Top 26%)67(Top 21%)
22M22.00 mi2.00 mi2040+991698+8793+41604(Top 22%)1309(Top 26%)73(Top 23%)
24M24.00 mi2.00 mi2028+121679+19932060(Top 29%)1589(Top 31%)101(Top 32%)
Finish26.22 mi2.22 mi2009+191661+1892+12076(Top 29%)1620(Top 32%)104(Top 33%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
×1human
+6ft-11ft

Overall

2592

Males

2151

M45-49

121

2M→4M

2.0 - 4.0 mi

Top 33%
×4stories
+75ft-70ft

Overall

2383

Males

1994

M45-49

117

4M→6M

4.0 - 6.0 mi

Top 30%
×5stories
+71ft-18ft

Overall

2157

Males

1836

M45-49

100

6M→8M

6.0 - 8.0 mi

Top 36%
×9stories
+106ft-21ft

Overall

2578

Males

2156

M45-49

127

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13stories
+117ft-177ft

Overall

1991

Males

1702

M45-49

88

9.6M→10M

9.6 - 10.0 mi

Top 63%
×1story
+17ft-12ft

Overall

4513

Males

3472

M45-49

213

10M→10.5M

10.0 - 10.5 mi

Top 32%
×9stories
+0ft-102ft

Overall

2261

Males

1897

M45-49

109

10.5M→12M

10.5 - 12.0 mi

Top 36%
×18stories
+304ft-125ft

Overall

2592

Males

2151

M45-49

121

12M→14M

12.0 - 14.0 mi

Top 33%
×9stories
+99ft-125ft

Overall

2377

Males

1984

M45-49

121

14M→16M

14.0 - 16.0 mi

Top 18%
×9stories
+124ft-78ft

Overall

1311

Males

1106

M45-49

54

16M→18M

16.0 - 18.0 mi

Top 43%
×8stories
+106ft-45ft

Overall

3052

Males

2393

M45-49

143

18M→20M

18.0 - 20.0 mi

Top 22%
×3stories
+52ft-26ft

Overall

1589

Males

1317

M45-49

67

20M→22M

20.0 - 22.0 mi

Top 22%
×21stories
+17ft-266ft

Overall

1604

Males

1309

M45-49

73

22M→24M

22.0 - 24.0 mi

Top 29%
×3stories
+70ft-85ft

Overall

2060

Males

1589

M45-49

101

24M→Finish

24.0 - 26.2 mi

Top 29%
~flat
+2ft-2ft

Overall

2076

Males

1620

M45-49

104

Passing Analysis

Category:
Athletes Passed
1577*
Passed By
582
Net Change
+995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3004
2M → 4M314*21+293#3004#2711
4M → 6M23711+226#2711#2485
6M → 8M64*66-2#2485#2487
8M → 9.6M127*24+103#2487#2384
9.6M → 10M678-72#2384#2456
10M → 10.5M4712+35#2456#2421
10.5M → 12M4951-2#2421#2423
12M → 14M43*36+7#2423#2416
14M → 16M270*13+257#2416#2159
16M → 18M34156-122#2159#2281
18M → 20M148*6+142#2281#2139
20M → 22M117*18+99#2139#2040
22M → 24M62*50+12#2040#2028
24M → Finish59*40+19#2028#2009
TOTALS1577*582+995

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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