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SF MARATHON 1ST HALF 2026

Julian Castrillon

Bib: 13371•M•Age: 30

Irvine, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 19%
Gender (Male)
#0 / 3619
Top 27%
Division (M30-34)
#0 / 772
Top 28%
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
8:41/mi
17:22
→ flat
4M
8:49/mi
35:00
↑ 67↓ 69
6M
8:44/mi
52:28
↑ 1231.1%
8M
8:37/mi
1:09:42
↑ 166↓ 531.1%
9.6M
8:37/mi
1:23:30
↑ 68↓ 1931.5%
10M
16:21/mi
1:30:02
↓ 241.1%
10.5M
4:26/mi
1:32:15
↓ 732.7%
12M
12:49/mi
1:51:28
↑ 2803.2%
Finish· 13.11 mi
8:32/mi
2:00:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time52:28
Pace8:45 /mi
2nd Half
Distance7.11 mi
Time1:08:28
Pace9:38 /mi
📊Positive Split: 30.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:3617:228:4117:22
8:41
-
4M
4.00 mi07:12:1435:008:4517:38
8:49
+0:08
6M
6.00 mi07:29:4252:288:4517:28
8:44
-0:05
8M
8.00 mi07:46:561:09:428:4317:14
8:37
-0:07
9.6M
9.60 mi08:00:441:23:308:4213:48
8:37
0:00
10M
10.00 mi08:07:161:30:029:006:32
16:21
+7:44
10.5M
10.50 mi08:09:291:32:158:472:13
4:26
-11:55
12M
12.00 mi08:28:421:51:289:1719:13
12:49
+8:23
Finish
13.11 mi08:38:102:00:569:149:28
8:32
-4:17

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

4:26 /mi

Average Pace

9:14 /mi

Slowest Pace

16:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13

2% of race

Time at Steady Pace

1:32:58

77% of race

Time at Slower Pace

25:45

21% of race

Average Pace: 9:13 /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 mi06:54:3617:228:4117:22
8:41
#1109
4M
4.00 mi07:12:1435:008:4517:38
8:49
#1126
6M
6.00 mi07:29:4252:288:4517:28
8:44
#1093
8M
8.00 mi07:46:561:09:428:4317:14
8:37
#999
9.6M
9.60 mi08:00:441:23:308:4213:48
8:37
#1162
10M
10.00 mi08:07:161:30:029:006:32
16:21
#1176
10.5M
10.50 mi08:09:291:32:158:472:13
4:26
#1186
12M
12.00 mi08:28:421:51:289:1719:13
12:49
#1293
Finish
13.11 mi08:38:102:00:569:149:28
8:32
#1245
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:45

Segment Time

9:43/mi

Pace

0.90 mi

Distance

Overall

1407

Men

1079

Division

246

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi11098781811790(Top 27%)1289(Top 36%)290(Top 38%)
4M4.00 mi2.00 mi1126-17892-14188-71171(Top 18%)936(Top 26%)206(Top 27%)
6M6.00 mi2.00 mi1093+33871+21186+21087(Top 17%)877(Top 24%)194(Top 25%)
8M8.00 mi2.00 mi999+94814+57179+7934(Top 14%)774(Top 21%)165(Top 21%)
9.6M9.60 mi1.60 mi1162-163924-110199-202267(Top 34%)1480(Top 41%)323(Top 42%)
10M10.00 mi0.40 mi1176-14941-17206-71422(Top 22%)1074(Top 30%)245(Top 32%)
10.5M10.50 mi0.50 mi1186-10947-6207-11628(Top 25%)1231(Top 34%)277(Top 36%)
12M12.00 mi1.50 mi1293-1071017-70221-141790(Top 27%)1289(Top 36%)290(Top 38%)
Finish13.11 mi1.11 mi1245+48985+32216+51116(Top 17%)878(Top 24%)195(Top 25%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 27%
~flat
+5ft-3ft

Overall

1790

Males

1289

M30-34

291

2M→4M

2.0 - 4.0 mi

Top 18%
×4story building
+67ft-69ft

Overall

1171

Males

936

M30-34

207

4M→6M

4.0 - 6.0 mi

Top 17%
×9story building
+123ft-9ft

Overall

1087

Males

877

M30-34

195

6M→8M

6.0 - 8.0 mi

Top 14%
×12story building
+166ft-53ft

Overall

934

Males

774

M30-34

166

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2267

Males

1480

M30-34

324

9.6M→10M

9.6 - 10.0 mi

Top 22%
×2story building
+0ft-24ft

Overall

1422

Males

1074

M30-34

246

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1628

Males

1231

M30-34

278

10.5M→12M

10.5 - 12.0 mi

Top 27%
×21story building
+280ft-26ft

Overall

1790

Males

1289

M30-34

291

12M→Finish

12.0 - 13.1 mi

Top 17%
×7story building
+14ft-89ft

Overall

1116

Males

878

M30-34

195

Passing Analysis

Category:
Athletes Passed
371*
Passed By
507
Net Change
-136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1109
2M → 4M5976-17#1109#1126
4M → 6M7239+33#1126#1093
6M → 8M13238+94#1093#999
8M → 9.6M10173-163#999#1162
9.6M → 10M2034-14#1162#1176
10M → 10.5M212-10#1176#1186
10.5M → 12M21128-107#1186#1293
12M → Finish55*7+48#1293#1245
TOTALS371*507-136

* 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