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SF MARATHON 2026

Jonathan Castada

Bib: 5498•M•Age: 35

San Jose, CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:54
Rank: #3202
Start → 2M
18:54 | 9:27/mi
4M
38:42
Rank: #3454 (-252)
2M → 4M
19:48 | 9:54/mi
6M
1:03:17
Rank: #4847 (-1393)
4M → 6M
24:35 | 12:17/mi
8M
1:23:14
Rank: #4649 (+198)
6M → 8M
19:57 | 9:58/mi
9.6M
1:39:25
Rank: #4333 (+316)
8M → 9.6M
16:11 | 10:07/mi
10M
1:42:06
Rank: #4294 (+39)
9.6M → 10M
2:41 | 6:43/mi
10.5M
1:48:11
Rank: #4133 (+161)
10M → 10.5M
6:05 | 12:10/mi
12M
2:04:36
Rank: #4273 (-140)
10.5M → 12M
16:25 | 10:57/mi
14M
2:26:31
Rank: #4192 (+81)
12M → 14M
21:55 | 10:57/mi
16M
2:46:20
Rank: #4230 (-38)
14M → 16M
19:49 | 9:54/mi
18M
3:06:08
Rank: #3926 (+304)
16M → 18M
19:48 | 9:54/mi
20M
3:28:23
Rank: #3889 (+37)
18M → 20M
22:15 | 11:07/mi
22M
3:47:05
Rank: #3701 (+188)
20M → 22M
18:42 | 9:21/mi
24M
4:10:43
Rank: #3689 (+12)
22M → 24M
23:38 | 11:49/mi
Finish· 26.22 mi
4:34:50
Rank: #3636 (+53)
24M → Finish
24:07 | 10:52/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:26:31
Pace10:28 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:08:19
Pace10:30 /mi
📊Negative Split: 12.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:1718:549:2718:54
9:27
-
4M
4.00 mi06:04:0538:429:4119:48
9:54
+0:27
6M
6.00 mi06:28:401:03:1710:3324:35
12:17
+2:23
8M
8.00 mi06:48:371:23:1410:2419:57
9:58
-2:19
9.6M
9.60 mi07:04:481:39:2510:2116:11
10:07
+0:09
10M
10.00 mi07:07:291:42:0610:132:41
6:43
-3:24
10.5M
10.50 mi07:13:341:48:1110:186:05
12:10
+5:27
12M
12.00 mi07:29:592:04:3610:2316:25
10:57
-1:13
14M
14.00 mi07:51:542:26:3110:2821:55
10:57
0:00
16M
16.00 mi08:11:432:46:2010:2419:49
9:54
-1:03
18M
18.00 mi08:31:313:06:0810:2019:48
9:54
0:00
20M
20.00 mi08:53:463:28:2310:2522:15
11:07
+1:13
22M
22.00 mi09:12:283:47:0510:1918:42
9:21
-1:46
24M
24.00 mi09:36:064:10:4310:2723:38
11:49
+2:28
Finish
26.22 mi10:00:134:34:5010:2924:07
10:52
-0:57

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

6:43 /mi

Average Pace

10:29 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:17

15% of race

Time at Steady Pace

1:35:33

35% of race

Time at Slower Pace

2:19:00

51% 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...
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 mi05:44:1718:549:2718:54
9:27
#3202
4M
4.00 mi06:04:0538:429:4119:48
9:54
#3454
6M
6.00 mi06:28:401:03:1710:3324:35
12:17
#4847
8M
8.00 mi06:48:371:23:1410:2419:57
9:58
#4649
9.6M
9.60 mi07:04:481:39:2510:2116:11
10:07
#4333
10M
10.00 mi07:07:291:42:0610:132:41
6:43
#4294
10.5M
10.50 mi07:13:341:48:1110:186:05
12:10
#4133
12M
12.00 mi07:29:592:04:3610:2316:25
10:57
#4273
14M
14.00 mi07:51:542:26:3110:2821:55
10:57
#4192
16M
16.00 mi08:11:432:46:2010:2419:49
9:54
#4230
18M
18.00 mi08:31:313:06:0810:2019:48
9:54
#3926
20M
20.00 mi08:53:463:28:2310:2522:15
11:07
#3889
22M
22.00 mi09:12:283:47:0510:1918:42
9:21
#3701
24M
24.00 mi09:36:064:10:4310:2723:38
11:49
#3689
Finish
26.22 mi10:00:134:34:5010:2924:07
10:52
#3636
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:46

Segment Time

9:45/mi

Pace

0.90 mi

Distance

Overall

2644

Men

2191

Division

299

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi320226083465111(Top 71%)3828(Top 76%)530(Top 74%)
4M4.00 mi2.00 mi3454-2522795-187376-303837(Top 54%)3059(Top 61%)416(Top 58%)
6M6.00 mi2.00 mi4847-13933688-893513-1376515(Top 91%)4695(Top 93%)660(Top 92%)
8M8.00 mi2.00 mi4649+1983570+118500+134147(Top 58%)3252(Top 64%)452(Top 63%)
9.6M9.60 mi1.60 mi4333+3163367+203467+333288(Top 46%)2659(Top 53%)359(Top 50%)
10M10.00 mi0.40 mi4294+393343+24462+53344(Top 47%)2699(Top 53%)381(Top 53%)
10.5M10.50 mi0.50 mi4133+1613237+106443+192493(Top 35%)2066(Top 41%)280(Top 39%)
12M12.00 mi1.50 mi4273-1403325-88465-225111(Top 71%)3828(Top 76%)530(Top 74%)
14M14.00 mi2.00 mi4192+813268+57456+93904(Top 54%)3068(Top 61%)430(Top 60%)
16M16.00 mi2.00 mi4230-383286-18458-24558(Top 64%)3440(Top 68%)493(Top 69%)
18M18.00 mi2.00 mi3926+3043081+205430+282140(Top 30%)1751(Top 35%)248(Top 35%)
20M20.00 mi2.00 mi3889+373028+53423+73893(Top 54%)2916(Top 58%)417(Top 58%)
22M22.00 mi2.00 mi3701+1882885+143407+162402(Top 34%)1892(Top 37%)262(Top 37%)
24M24.00 mi2.00 mi3689+122866+19403+43675(Top 51%)2685(Top 53%)392(Top 55%)
Finish26.22 mi2.22 mi3636+532812+54398+53332(Top 46%)2440(Top 48%)347(Top 48%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
×1human
+6ft-11ft

Overall

5111

Males

3828

M35-39

533

2M→4M

2.0 - 4.0 mi

Top 54%
×4stories
+75ft-70ft

Overall

3837

Males

3059

M35-39

420

4M→6M

4.0 - 6.0 mi

Top 91%
×5stories
+71ft-18ft

Overall

6515

Males

4695

M35-39

668

6M→8M

6.0 - 8.0 mi

Top 58%
×9stories
+106ft-21ft

Overall

4147

Males

3252

M35-39

455

8M→9.6M

8.0 - 9.6 mi

Top 46%
×13stories
+117ft-177ft

Overall

3288

Males

2659

M35-39

360

9.6M→10M

9.6 - 10.0 mi

Top 47%
×1story
+17ft-12ft

Overall

3344

Males

2699

M35-39

382

10M→10.5M

10.0 - 10.5 mi

Top 35%
×9stories
+0ft-102ft

Overall

2493

Males

2066

M35-39

281

10.5M→12M

10.5 - 12.0 mi

Top 71%
×18stories
+304ft-125ft

Overall

5111

Males

3828

M35-39

533

12M→14M

12.0 - 14.0 mi

Top 54%
×9stories
+99ft-125ft

Overall

3904

Males

3068

M35-39

431

14M→16M

14.0 - 16.0 mi

Top 64%
×9stories
+124ft-78ft

Overall

4558

Males

3440

M35-39

494

16M→18M

16.0 - 18.0 mi

Top 30%
×8stories
+106ft-45ft

Overall

2140

Males

1751

M35-39

248

18M→20M

18.0 - 20.0 mi

Top 54%
×3stories
+52ft-26ft

Overall

3893

Males

2916

M35-39

418

20M→22M

20.0 - 22.0 mi

Top 34%
×21stories
+17ft-266ft

Overall

2402

Males

1892

M35-39

263

22M→24M

22.0 - 24.0 mi

Top 51%
×3stories
+70ft-85ft

Overall

3675

Males

2685

M35-39

392

24M→Finish

24.0 - 26.2 mi

Top 46%
~flat
+2ft-2ft

Overall

3332

Males

2440

M35-39

347

Passing Analysis

Category:
Athletes Passed
1767*
Passed By
2201
Net Change
-434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3202
2M → 4M53*305-252#3202#3454
4M → 6M51398-1393#3454#4847
6M → 8M213*15+198#4847#4649
8M → 9.6M319*3+316#4649#4333
9.6M → 10M390+39#4333#4294
10M → 10.5M1632+161#4294#4133
10.5M → 12M26166-140#4133#4273
12M → 14M108*27+81#4273#4192
14M → 16M96*134-38#4192#4230
16M → 18M3095+304#4230#3926
18M → 20M81*44+37#3926#3889
20M → 22M192*4+188#3889#3701
22M → 24M70*58+12#3701#3689
24M → Finish93*40+53#3689#3636
TOTALS1767*2201-434

* 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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