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SF MARATHON 1ST HALF 2026

Martin Castaneda

Bib: 13428•M•Age: 28

Baldwin Park, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 23%
Gender (Male)
#0 / 3619
Top 32%
Division (M25-29)
#0 / 796
Top 34%
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
9:08/mi
18:16
→ flat
4M
8:57/mi
36:09
↑ 67↓ 69
6M
8:59/mi
54:07
↑ 1231.1%
8M
8:30/mi
1:11:06
↑ 166↓ 531.1%
9.6M
8:30/mi
1:24:42
↑ 68↓ 1931.5%
10M
16:24/mi
1:31:15
↓ 241.1%
10.5M
4:18/mi
1:33:24
↓ 732.7%
12M
13:36/mi
1:53:48
↑ 2803.2%
Finish· 13.11 mi
9:01/mi
2:03:48
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:07
Pace9:01 /mi
2nd Half
Distance7.11 mi
Time1:09:41
Pace9:48 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:55:2218:169:0818:16
9:08
-
4M
4.00 mi07:13:1536:099:0217:53
8:57
-0:11
6M
6.00 mi07:31:1354:079:0117:58
8:59
+0:02
8M
8.00 mi07:48:121:11:068:5316:59
8:30
-0:29
9.6M
9.60 mi08:01:481:24:428:4913:36
8:30
0:00
10M
10.00 mi08:08:211:31:159:086:33
16:24
+7:54
10.5M
10.50 mi08:10:301:33:248:542:09
4:18
-12:06
12M
12.00 mi08:30:541:53:489:2920:24
13:36
+9:18
Finish
13.11 mi08:40:542:03:489:2710:00
9:01
-4:35

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

9:27 /mi

Slowest Pace

16:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09

2% of race

Time at Steady Pace

1:34:42

76% of race

Time at Slower Pace

26:57

22% of race

Average Pace: 9:27 /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 mi06:55:2218:169:0818:16
9:08
#1691
4M
4.00 mi07:13:1536:099:0217:53
8:57
#1511
6M
6.00 mi07:31:1354:079:0117:58
8:59
#1480
8M
8.00 mi07:48:121:11:068:5316:59
8:30
#1210
9.6M
9.60 mi08:01:481:24:428:4913:36
8:30
#1346
10M
10.00 mi08:08:211:31:159:086:33
16:24
#1343
10.5M
10.50 mi08:10:301:33:248:542:09
4:18
#1341
12M
12.00 mi08:30:541:53:489:2920:24
13:36
#1508
Finish
13.11 mi08:40:542:03:489:2710:00
9:01
#1484
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

8:42

Segment Time

9:40/mi

Pace

0.90 mi

Distance

Overall

1351

Men

1044

Division

250

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi169112713102412(Top 37%)1664(Top 46%)398(Top 50%)
4M4.00 mi2.00 mi1511+1801163+108285+251353(Top 21%)1061(Top 29%)251(Top 32%)
6M6.00 mi2.00 mi1480+311153+10280+51411(Top 21%)1095(Top 30%)268(Top 34%)
8M8.00 mi2.00 mi1210+270976+177236+44818(Top 12%)688(Top 19%)172(Top 22%)
9.6M9.60 mi1.60 mi1346-1361061-85256-202123(Top 32%)1397(Top 39%)336(Top 42%)
10M10.00 mi0.40 mi1343+31056+5257-11465(Top 22%)1100(Top 30%)258(Top 32%)
10.5M10.50 mi0.50 mi1341+21057-12571317(Top 20%)1027(Top 28%)248(Top 31%)
12M12.00 mi1.50 mi1508-1671152-95279-222412(Top 37%)1664(Top 46%)398(Top 50%)
Finish13.11 mi1.11 mi1484+241142+10273+61657(Top 25%)1222(Top 34%)296(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2412

Males

1664

M25-29

399

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1353

Males

1061

M25-29

251

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1411

Males

1095

M25-29

268

6M→8M

6.0 - 8.0 mi

Top 12%
×12story building
+166ft-53ft

Overall

818

Males

688

M25-29

172

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13story building
+68ft-193ft

Overall

2123

Males

1397

M25-29

336

9.6M→10M

9.6 - 10.0 mi

Top 22%
×2story building
+0ft-24ft

Overall

1465

Males

1100

M25-29

259

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1317

Males

1027

M25-29

249

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2412

Males

1664

M25-29

399

12M→Finish

12.0 - 13.1 mi

Top 25%
×7story building
+14ft-89ft

Overall

1657

Males

1222

M25-29

296

Passing Analysis

Category:
Athletes Passed
694*
Passed By
487
Net Change
+207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1691
2M → 4M20626+180#1691#1511
4M → 6M8049+31#1511#1480
6M → 8M28010+270#1480#1210
8M → 9.6M28164-136#1210#1346
9.6M → 10M2825+3#1346#1343
10M → 10.5M86+2#1343#1341
10.5M → 12M17184-167#1341#1508
12M → Finish47*23+24#1508#1484
TOTALS694*487+207

* 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