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SF MARATHON 1ST HALF 2026

Colton Smith

Bib: 18539•M•Age: 26

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 47%
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:55/mi
21:51
→ flat
4M
10:41/mi
43:13
↑ 67↓ 69
6M
10:31/mi
1:04:16
↑ 1231.1%
8M
12:08/mi
1:28:33
↑ 166↓ 531.1%
9.6M
8:04/mi
1:41:28
↑ 68↓ 1931.5%
10M
19:01/mi
1:49:04
↓ 241.1%
10.5M
4:42/mi
1:51:25
↓ 732.7%
12M
13:09/mi
2:11:08
↑ 2803.2%
Finish· 13.11 mi
9:44/mi
2:21:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:16
Pace10:43 /mi
2nd Half
Distance7.11 mi
Time1:17:40
Pace10:55 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:4521:5110:5521:51
10:55
-
4M
4.00 mi07:33:0743:1310:4821:22
10:41
-0:14
6M
6.00 mi07:54:101:04:1610:4321:03
10:31
-0:10
8M
8.00 mi08:18:271:28:3311:0424:17
12:08
+1:37
9.6M
9.60 mi08:31:221:41:2810:3412:55
8:04
-4:04
10M
10.00 mi08:38:581:49:0410:547:36
19:01
+10:57
10.5M
10.50 mi08:41:191:51:2510:372:21
4:42
-14:19
12M
12.00 mi09:01:022:11:0810:5619:43
13:09
+8:27
Finish
13.11 mi09:11:502:21:5610:5010:48
9:44
-3:25

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

4:42 /mi

Average Pace

10:50 /mi

Slowest Pace

19:01 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:16

11% of race

Time at Steady Pace

1:39:21

70% of race

Time at Slower Pace

27:19

19% of race

Average Pace: 10:50 /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 mi07:11:4521:5110:5521:51
10:55
#4585
4M
4.00 mi07:33:0743:1310:4821:22
10:41
#4130
6M
6.00 mi07:54:101:04:1610:4321:03
10:31
#3804
8M
8.00 mi08:18:271:28:3311:0424:17
12:08
#4045
9.6M
9.60 mi08:31:221:41:2810:3412:55
8:04
#3593
10M
10.00 mi08:38:581:49:0410:547:36
19:01
#3519
10.5M
10.50 mi08:41:191:51:2510:372:21
4:42
#3488
12M
12.00 mi09:01:022:11:0810:5619:43
13:09
#3202
Finish
13.11 mi09:11:502:21:5610:5010:48
9:44
#3123
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:57

Segment Time

11:04/mi

Pace

0.90 mi

Distance

Overall

2777

Men

1876

Division

445

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi458528656542050(Top 31%)1449(Top 40%)348(Top 44%)
4M4.00 mi2.00 mi4130+4552646+219603+513815(Top 58%)2483(Top 69%)575(Top 72%)
6M6.00 mi2.00 mi3804+3262479+167575+283355(Top 51%)2239(Top 62%)534(Top 67%)
8M8.00 mi2.00 mi4045-2412625-146601-264704(Top 72%)2946(Top 81%)665(Top 84%)
9.6M9.60 mi1.60 mi3593+4522373+252558+431613(Top 25%)1076(Top 30%)261(Top 33%)
10M10.00 mi0.40 mi3519+742327+46549+92974(Top 45%)1987(Top 55%)468(Top 59%)
10.5M10.50 mi0.50 mi3488+312313+14546+32394(Top 36%)1675(Top 46%)402(Top 51%)
12M12.00 mi1.50 mi3202+2862144+169507+392050(Top 31%)1449(Top 40%)348(Top 44%)
Finish13.11 mi1.11 mi3123+792103+41502+52541(Top 39%)1731(Top 48%)411(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
~flat
+5ft-3ft

Overall

2050

Males

1449

M25-29

349

2M→4M

2.0 - 4.0 mi

Top 58%
×4story building
+67ft-69ft

Overall

3815

Males

2483

M25-29

576

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3355

Males

2239

M25-29

535

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4704

Males

2946

M25-29

666

8M→9.6M

8.0 - 9.6 mi

Top 25%
×13story building
+68ft-193ft

Overall

1613

Males

1076

M25-29

261

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2974

Males

1987

M25-29

469

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2394

Males

1675

M25-29

403

10.5M→12M

10.5 - 12.0 mi

Top 31%
×21story building
+280ft-26ft

Overall

2050

Males

1449

M25-29

349

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2541

Males

1731

M25-29

411

Passing Analysis

Category:
Athletes Passed
1836*
Passed By
374
Net Change
+1462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4585
2M → 4M48025+455#4585#4130
4M → 6M340*14+326#4130#3804
6M → 8M61*302-241#3804#4045
8M → 9.6M4575+452#4045#3593
9.6M → 10M8713+74#3593#3519
10M → 10.5M332+31#3519#3488
10.5M → 12M2926+286#3488#3202
12M → Finish86*7+79#3202#3123
TOTALS1836*374+1462

* 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