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SF MARATHON 2026

Isaac Viscarra

Bib: 2348•M•Age: 38

Pleasanton, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 12%
Gender (Male)
#0 / 5052
Top 15%
Division (M35-39)
#0 / 717
Top 15%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
14:11
Rank: #233
Start → 2M
14:11 | 7:05/mi
4M
28:28
Rank: #234 (-1)
2M → 4M
14:17 | 7:09/mi
6M
42:43
Rank: #233 (+1)
4M → 6M
14:15 | 7:07/mi
8M
57:37
Rank: #253 (-20)
6M → 8M
14:54 | 7:27/mi
9.6M
1:11:17
Rank: #333 (-80)
8M → 9.6M
13:40 | 8:32/mi
10M
1:13:20
Rank: #331 (+2)
9.6M → 10M
2:03 | 5:08/mi
10.5M
1:18:13
Rank: #331
10M → 10.5M
4:53 | 9:46/mi
12M
1:28:54
Rank: #329 (+2)
10.5M → 12M
10:41 | 7:07/mi
14M
1:45:09
Rank: #347 (-18)
12M → 14M
16:15 | 8:07/mi
16M
1:57:42
Rank: #322 (+25)
14M → 16M
12:33 | 6:16/mi
18M
2:17:16
Rank: #407 (-85)
16M → 18M
19:34 | 9:47/mi
20M
2:41:27
Rank: #713 (-306)
18M → 20M
24:11 | 12:05/mi
22M
3:01:13
Rank: #827 (-114)
20M → 22M
19:46 | 9:53/mi
24M
3:20:36
Rank: #860 (-33)
22M → 24M
19:23 | 9:42/mi
Finish· 26.22 mi
3:40:45
Rank: #856 (+4)
24M → Finish
20:09 | 9:05/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time1:45:09
Pace7:31 /mi
2nd Half
Distance12.22 mi
Time1:55:36
Pace9:28 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:31:1714:117:0514:11
7:05
-
4M
4.00 mi05:45:3428:287:0714:17
7:09
+0:04
6M
6.00 mi05:59:4942:437:0714:15
7:07
-0:02
8M
8.00 mi06:14:4357:377:1214:54
7:27
+0:20
9.6M
9.60 mi06:28:231:11:177:2613:40
8:32
+1:05
10M
10.00 mi06:30:261:13:207:202:03
5:08
-3:24
10.5M
10.50 mi06:35:191:18:137:274:53
9:46
+4:38
12M
12.00 mi06:46:001:28:547:2510:41
7:07
-2:39
14M
14.00 mi07:02:151:45:097:3116:15
8:07
+1:00
16M
16.00 mi07:14:481:57:427:2112:33
6:16
-1:51
18M
18.00 mi07:34:222:17:167:3819:34
9:47
+3:31
20M
20.00 mi07:58:332:41:278:0424:11
12:05
+2:18
22M
22.00 mi08:18:193:01:138:1419:46
9:53
-2:12
24M
24.00 mi08:37:423:20:368:2219:23
9:42
-0:11
Finish
26.22 mi08:57:513:40:458:2620:09
9:05
-0:37

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

8:26 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:00

31% of race

Time at Steady Pace

44:49

20% of race

Time at Slower Pace

1:47:56

49% of race

Average Pace: 8:25 /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 mi05:31:1714:117:0514:11
7:05
#233
4M
4.00 mi05:45:3428:287:0714:17
7:09
#234
6M
6.00 mi05:59:4942:437:0714:15
7:07
#233
8M
8.00 mi06:14:4357:377:1214:54
7:27
#253
9.6M
9.60 mi06:28:231:11:177:2613:40
8:32
#333
10M
10.00 mi06:30:261:13:207:202:03
5:08
#331
10.5M
10.50 mi06:35:191:18:137:274:53
9:46
#331
12M
12.00 mi06:46:001:28:547:2510:41
7:07
#329
14M
14.00 mi07:02:151:45:097:3116:15
8:07
#347
16M
16.00 mi07:14:481:57:427:2112:33
6:16
#322
18M
18.00 mi07:34:222:17:167:3819:34
9:47
#407
20M
20.00 mi07:58:332:41:278:0424:11
12:05
#713
22M
22.00 mi08:18:193:01:138:1419:46
9:53
#827
24M
24.00 mi08:37:423:20:368:2219:23
9:42
#860
Finish
26.22 mi08:57:513:40:458:2620:09
9:05
#856
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 5%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:56

Segment Time

7:42/mi

Pace

0.90 mi

Distance

Overall

335

Men

311

Division

42

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi23322133414(Top 6%)383(Top 8%)48(Top 7%)
4M4.00 mi2.00 mi234-1222-132+1235(Top 3%)222(Top 4%)33(Top 5%)
6M6.00 mi2.00 mi233+1220+232240(Top 3%)226(Top 4%)29(Top 4%)
8M8.00 mi2.00 mi253-20239-1933-1398(Top 6%)369(Top 7%)50(Top 7%)
9.6M9.60 mi1.60 mi333-80314-7544-111006(Top 14%)899(Top 18%)129(Top 18%)
10M10.00 mi0.40 mi331+2312+243+1355(Top 5%)329(Top 7%)43(Top 6%)
10.5M10.50 mi0.50 mi33131244-1386(Top 5%)352(Top 7%)49(Top 7%)
12M12.00 mi1.50 mi329+2310+244414(Top 6%)383(Top 8%)48(Top 7%)
14M14.00 mi2.00 mi347-18323-1346-2446(Top 6%)408(Top 8%)62(Top 9%)
16M16.00 mi2.00 mi322+25302+2144+2344(Top 5%)314(Top 6%)45(Top 6%)
18M18.00 mi2.00 mi407-85378-7654-102005(Top 28%)1653(Top 33%)225(Top 31%)
20M20.00 mi2.00 mi713-306637-25989-354916(Top 69%)3573(Top 71%)512(Top 71%)
22M22.00 mi2.00 mi827-114735-98101-123006(Top 42%)2299(Top 46%)319(Top 44%)
24M24.00 mi2.00 mi860-33759-24103-21418(Top 20%)1139(Top 23%)170(Top 24%)
Finish26.22 mi2.22 mi856+4751+8105-21191(Top 17%)957(Top 19%)136(Top 19%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 6%
×1human
+6ft-11ft

Overall

414

Males

383

M35-39

48

2M→4M

2.0 - 4.0 mi

Top 3%
×4stories
+75ft-70ft

Overall

235

Males

222

M35-39

34

4M→6M

4.0 - 6.0 mi

Top 3%
×5stories
+71ft-18ft

Overall

240

Males

226

M35-39

30

6M→8M

6.0 - 8.0 mi

Top 6%
×9stories
+106ft-21ft

Overall

398

Males

369

M35-39

50

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13stories
+117ft-177ft

Overall

1006

Males

899

M35-39

129

9.6M→10M

9.6 - 10.0 mi

Top 5%
×1story
+17ft-12ft

Overall

355

Males

329

M35-39

43

10M→10.5M

10.0 - 10.5 mi

Top 5%
×9stories
+0ft-102ft

Overall

386

Males

352

M35-39

49

10.5M→12M

10.5 - 12.0 mi

Top 6%
×18stories
+304ft-125ft

Overall

414

Males

383

M35-39

48

12M→14M

12.0 - 14.0 mi

Top 6%
×9stories
+99ft-125ft

Overall

446

Males

408

M35-39

62

14M→16M

14.0 - 16.0 mi

Top 5%
×9stories
+124ft-78ft

Overall

344

Males

314

M35-39

45

16M→18M

16.0 - 18.0 mi

Top 28%
×8stories
+106ft-45ft

Overall

2005

Males

1653

M35-39

225

18M→20M

18.0 - 20.0 mi

Top 69%
×3stories
+52ft-26ft

Overall

4916

Males

3573

M35-39

513

20M→22M

20.0 - 22.0 mi

Top 42%
×21stories
+17ft-266ft

Overall

3006

Males

2299

M35-39

320

22M→24M

22.0 - 24.0 mi

Top 20%
×3stories
+70ft-85ft

Overall

1418

Males

1139

M35-39

170

24M→Finish

24.0 - 26.2 mi

Top 17%
~flat
+2ft-2ft

Overall

1191

Males

957

M35-39

136

Passing Analysis

Category:
Athletes Passed
116*
Passed By
739
Net Change
-623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#233
2M → 4M1112-1#233#234
4M → 6M43+1#234#233
6M → 8M2*22-20#233#253
8M → 9.6M080-80#253#333
9.6M → 10M20+2#333#331
10M → 10.5M440#331#331
10.5M → 12M42+2#331#329
12M → 14M4*22-18#329#347
14M → 16M294+25#347#322
16M → 18M186-85#322#407
18M → 20M2308-306#407#713
20M → 22M4*118-114#713#827
22M → 24M1548-33#827#860
24M → Finish34*30+4#860#856
TOTALS116*739-623

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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