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SF MARATHON 1ST HALF 2026

Carlos Santillana

Bib: 14103•M•Age: 31

San francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
13:06/mi
26:12
→ flat
4M
13:06/mi
52:23
↑ 67↓ 69
6M
10:11/mi
1:12:45
↑ 1231.1%
8M
9:48/mi
1:32:22
↑ 166↓ 531.1%
9.6M
9:48/mi
1:48:03
↑ 68↓ 1931.5%
10M
16:56/mi
1:54:49
↓ 241.1%
10.5M
4:28/mi
1:57:03
↓ 732.7%
12M
11:43/mi
2:14:38
↑ 2803.2%
Finish· 13.11 mi
8:40/mi
2:24:15
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6M
Distance6.00 mi
Time1:12:45
Pace12:08 /mi
2nd Half✓ Faster
Distance7.11 mi
Time1:11:30
Pace10:03 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:0126:1213:0626:12
13:06
-
4M
4.00 mi07:30:1252:2313:0626:11
13:06
0:00
6M
6.00 mi07:50:341:12:4512:0820:22
10:11
-2:55
8M
8.00 mi08:10:111:32:2211:3319:37
9:48
-0:23
9.6M
9.60 mi08:25:521:48:0311:1515:41
9:48
0:00
10M
10.00 mi08:32:381:54:4911:296:46
16:56
+7:08
10.5M
10.50 mi08:34:521:57:0311:092:14
4:28
-12:28
12M
12.00 mi08:52:272:14:3811:1317:35
11:43
+7:15
Finish
13.11 mi09:02:042:24:1511:009:37
8:40
-3:03

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

4:28 /mi

Average Pace

11:00 /mi

Slowest Pace

16:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14

2% of race

Time at Steady Pace

1:22:52

57% of race

Time at Slower Pace

59:09

41% of race

Average Pace: 11:00 /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 mi07:04:0126:1213:0626:12
13:06
#6433
4M
4.00 mi07:30:1252:2313:0626:11
13:06
#6323
6M
6.00 mi07:50:341:12:4512:0820:22
10:11
#5566
8M
8.00 mi08:10:111:32:2211:3319:37
9:48
#4691
9.6M
9.60 mi08:25:521:48:0311:1515:41
9:48
#4522
10M
10.00 mi08:32:381:54:4911:296:46
16:56
#4224
10.5M
10.50 mi08:34:521:57:0311:092:14
4:28
#4152
12M
12.00 mi08:52:272:14:3811:1317:35
11:43
#3546
Finish
13.11 mi09:02:042:24:1511:009:37
8:40
#3354
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 26%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:00

Segment Time

10:00/mi

Pace

0.90 mi

Distance

Overall

1716

Men

1273

Division

287

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi643335847591035(Top 16%)809(Top 22%)185(Top 24%)
4M4.00 mi2.00 mi6323+1103550+34758+16150(Top 94%)3480(Top 96%)744(Top 96%)
6M6.00 mi2.00 mi5566+7573286+264705+532893(Top 44%)2005(Top 55%)416(Top 54%)
8M8.00 mi2.00 mi4691+8752922+364620+852145(Top 33%)1585(Top 44%)335(Top 43%)
9.6M9.60 mi1.60 mi4522+1692821+101595+253752(Top 57%)2278(Top 63%)484(Top 63%)
10M10.00 mi0.40 mi4224+2982676+145564+311791(Top 27%)1303(Top 36%)289(Top 37%)
10.5M10.50 mi0.50 mi4152+722639+37559+51784(Top 27%)1333(Top 37%)300(Top 39%)
12M12.00 mi1.50 mi3546+6062328+311491+681035(Top 16%)809(Top 22%)185(Top 24%)
Finish13.11 mi1.11 mi3354+1922222+106471+201280(Top 19%)981(Top 27%)218(Top 28%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 16%
~flat
+5ft-3ft

Overall

1035

Males

809

M30-34

186

2M→4M

2.0 - 4.0 mi

Top 94%
×4story building
+67ft-69ft

Overall

6150

Males

3480

M30-34

747

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2893

Males

2005

M30-34

417

6M→8M

6.0 - 8.0 mi

Top 33%
×12story building
+166ft-53ft

Overall

2145

Males

1585

M30-34

336

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3752

Males

2278

M30-34

485

9.6M→10M

9.6 - 10.0 mi

Top 27%
×2story building
+0ft-24ft

Overall

1791

Males

1303

M30-34

290

10M→10.5M

10.0 - 10.5 mi

Top 27%
×6story building
+1ft-73ft

Overall

1784

Males

1333

M30-34

301

10.5M→12M

10.5 - 12.0 mi

Top 16%
×21story building
+280ft-26ft

Overall

1035

Males

809

M30-34

186

12M→Finish

12.0 - 13.1 mi

Top 19%
×7story building
+14ft-89ft

Overall

1280

Males

981

M30-34

218

Passing Analysis

Category:
Athletes Passed
3180*
Passed By
101
Net Change
+3079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6433
2M → 4M124*14+110#6433#6323
4M → 6M759*2+757#6323#5566
6M → 8M875*0+875#5566#4691
8M → 9.6M24980+169#4691#4522
9.6M → 10M2980+298#4522#4224
10M → 10.5M720+72#4224#4152
10.5M → 12M611*5+606#4152#3546
12M → Finish192*0+192#3546#3354
TOTALS3180*101+3079

* 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