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SF MARATHON 1ST HALF 2026

Jordan Del Castillo

Bib: 14459•M•Age: 35

Foster City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
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
11:26/mi
22:53
→ flat
4M
12:10/mi
47:13
↑ 67↓ 69
6M
9:52/mi
1:06:58
↑ 1231.1%
8M
11:30/mi
1:29:58
↑ 166↓ 531.1%
9.6M
7:54/mi
1:42:36
↑ 68↓ 1931.5%
10M
17:56/mi
1:49:46
↓ 241.1%
10.5M
4:18/mi
1:51:55
↓ 732.7%
12M
13:26/mi
2:12:04
↑ 2803.2%
Finish· 13.11 mi
10:43/mi
2:23:57
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:58
Pace11:10 /mi
2nd Half
Distance7.11 mi
Time1:16:59
Pace10:50 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:5422:5311:2622:53
11:26
-
4M
4.00 mi07:34:1447:1311:4824:20
12:10
+0:44
6M
6.00 mi07:53:591:06:5811:1019:45
9:52
-2:18
8M
8.00 mi08:16:591:29:5811:1523:00
11:30
+1:38
9.6M
9.60 mi08:29:371:42:3610:4112:38
7:54
-3:36
10M
10.00 mi08:36:471:49:4610:597:10
17:56
+10:02
10.5M
10.50 mi08:38:561:51:5510:402:09
4:18
-13:38
12M
12.00 mi08:59:052:12:0411:0020:09
13:26
+9:08
Finish
13.11 mi09:10:582:23:5710:5911:53
10:43
-2:43

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

4:18 /mi

Average Pace

10:59 /mi

Slowest Pace

17:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:47

10% of race

Time at Steady Pace

1:41:51

71% of race

Time at Slower Pace

27:19

19% of race

Average Pace: 10:59 /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 mi07:09:5422:5311:2622:53
11:26
#5343
4M
4.00 mi07:34:1447:1311:4824:20
12:10
#5490
6M
6.00 mi07:53:591:06:5811:1019:45
9:52
#4436
8M
8.00 mi08:16:591:29:5811:1523:00
11:30
#4272
9.6M
9.60 mi08:29:371:42:3610:4112:38
7:54
#3731
10M
10.00 mi08:36:471:49:4610:597:10
17:56
#3609
10.5M
10.50 mi08:38:561:51:5510:402:09
4:18
#3550
12M
12.00 mi08:59:052:12:0411:0020:09
13:26
#3300
Finish
13.11 mi09:10:582:23:5710:5911:53
10:43
#3317
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 31%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:19

Segment Time

10:21/mi

Pace

0.90 mi

Distance

Overall

2071

Men

1479

Division

246

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi534331745202274(Top 35%)1587(Top 44%)267(Top 46%)
4M4.00 mi2.00 mi5490-1473233-59527-75568(Top 85%)3262(Top 90%)532(Top 91%)
6M6.00 mi2.00 mi4436+10542786+447463+642492(Top 38%)1753(Top 48%)300(Top 52%)
8M8.00 mi2.00 mi4272+1642739+47464-14066(Top 62%)2624(Top 73%)437(Top 75%)
9.6M9.60 mi1.60 mi3731+5412436+303404+601427(Top 22%)949(Top 26%)157(Top 27%)
10M10.00 mi0.40 mi3609+1222375+61397+72345(Top 36%)1641(Top 45%)276(Top 47%)
10.5M10.50 mi0.50 mi3550+592345+30395+21335(Top 20%)1035(Top 29%)174(Top 30%)
12M12.00 mi1.50 mi3300+2502200+145376+192274(Top 35%)1587(Top 44%)267(Top 46%)
Finish13.11 mi1.11 mi3317-172203-3375+13714(Top 56%)2341(Top 65%)389(Top 67%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2274

Males

1587

M35-39

267

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5568

Males

3262

M35-39

532

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2492

Males

1753

M35-39

300

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4066

Males

2624

M35-39

437

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13story building
+68ft-193ft

Overall

1427

Males

949

M35-39

157

9.6M→10M

9.6 - 10.0 mi

Top 36%
×2story building
+0ft-24ft

Overall

2345

Males

1641

M35-39

276

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1335

Males

1035

M35-39

174

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2274

Males

1587

M35-39

267

12M→Finish

12.0 - 13.1 mi

Top 56%
×7story building
+14ft-89ft

Overall

3714

Males

2341

M35-39

389

Passing Analysis

Category:
Athletes Passed
2418*
Passed By
392
Net Change
+2026
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5343
2M → 4M82229-147#5343#5490
4M → 6M1054*0+1054#5490#4436
6M → 8M259*95+164#4436#4272
8M → 9.6M5410+541#4272#3731
9.6M → 10M1264+122#3731#3609
10M → 10.5M590+59#3609#3550
10.5M → 12M260*10+250#3550#3300
12M → Finish37*54-17#3300#3317
TOTALS2418*392+2026

* 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