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SF MARATHON 1ST HALF 2026

Alec Pecson

Bib: 14161•M•Age: 32

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
9:15/mi
18:31
→ flat
4M
10:56/mi
40:22
↑ 67↓ 69
6M
11:50/mi
1:04:03
↑ 1231.1%
8M
13:38/mi
1:31:19
↑ 166↓ 531.1%
9.6M
9:56/mi
1:47:13
↑ 68↓ 1931.5%
10M
22:49/mi
1:56:20
↓ 241.1%
10.5M
5:56/mi
1:59:18
↓ 732.7%
12M
19:41/mi
2:28:50
↑ 2803.2%
Finish· 13.11 mi
14:02/mi
2:44:24
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:03
Pace10:41 /mi
2nd Half
Distance7.11 mi
Time1:40:21
Pace14:07 /mi
📊Positive Split: 56.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:5118:319:1518:31
9:15
-
4M
4.00 mi07:33:4240:2210:0621:51
10:56
+1:41
6M
6.00 mi07:57:231:04:0310:4123:41
11:50
+0:54
8M
8.00 mi08:24:391:31:1911:2527:16
13:38
+1:48
9.6M
9.60 mi08:40:331:47:1311:1015:54
9:56
-3:42
10M
10.00 mi08:49:401:56:2011:389:07
22:49
+12:53
10.5M
10.50 mi08:52:381:59:1811:222:58
5:56
-16:53
12M
12.00 mi09:22:102:28:5012:2429:32
19:41
+13:45
Finish
13.11 mi09:37:442:44:2412:3215:34
14:02
-5:39

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

5:56 /mi

Average Pace

12:32 /mi

Slowest Pace

22:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:29

13% of race

Time at Steady Pace

1:44:16

63% of race

Time at Slower Pace

38:39

24% of race

Average Pace: 12:32 /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 mi07:11:5118:319:1518:31
9:15
#1877
4M
4.00 mi07:33:4240:2210:0621:51
10:56
#3017
6M
6.00 mi07:57:231:04:0310:4123:41
11:50
#3754
8M
8.00 mi08:24:391:31:1911:2527:16
13:38
#4498
9.6M
9.60 mi08:40:331:47:1311:1015:54
9:56
#4399
10M
10.00 mi08:49:401:56:2011:389:07
22:49
#4443
10.5M
10.50 mi08:52:381:59:1811:222:58
5:56
#4472
12M
12.00 mi09:22:102:28:5012:2429:32
19:41
#4933
Finish
13.11 mi09:37:442:44:2412:3215:34
14:02
#5094
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:05

Segment Time

13:26/mi

Pace

0.90 mi

Distance

Overall

4910

Men

2919

Division

631

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi187713903096077(Top 92%)3395(Top 94%)718(Top 93%)
4M4.00 mi2.00 mi3017-11402062-672429-1204125(Top 63%)2641(Top 73%)547(Top 71%)
6M6.00 mi2.00 mi3754-7372456-394513-844901(Top 75%)3010(Top 83%)644(Top 83%)
8M8.00 mi2.00 mi4498-7442841-385596-835804(Top 88%)3369(Top 93%)716(Top 93%)
9.6M9.60 mi1.60 mi4399+992763+78581+153924(Top 60%)2362(Top 65%)502(Top 65%)
10M10.00 mi0.40 mi4443-442773-10587-64893(Top 74%)2898(Top 80%)629(Top 81%)
10.5M10.50 mi0.50 mi4472-292787-14592-55248(Top 80%)3077(Top 85%)657(Top 85%)
12M12.00 mi1.50 mi4933-4612988-201644-526077(Top 92%)3395(Top 94%)718(Top 93%)
Finish13.11 mi1.11 mi5094-1613054-66655-115975(Top 91%)3345(Top 92%)711(Top 92%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 92%
~flat
+5ft-3ft

Overall

6077

Males

3395

M30-34

720

2M→4M

2.0 - 4.0 mi

Top 63%
×4story building
+67ft-69ft

Overall

4125

Males

2641

M30-34

550

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4901

Males

3010

M30-34

646

6M→8M

6.0 - 8.0 mi

Top 88%
×12story building
+166ft-53ft

Overall

5804

Males

3369

M30-34

718

8M→9.6M

8.0 - 9.6 mi

Top 60%
×13story building
+68ft-193ft

Overall

3924

Males

2362

M30-34

503

9.6M→10M

9.6 - 10.0 mi

Top 74%
×2story building
+0ft-24ft

Overall

4893

Males

2898

M30-34

631

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5248

Males

3077

M30-34

659

10.5M→12M

10.5 - 12.0 mi

Top 92%
×21story building
+280ft-26ft

Overall

6077

Males

3395

M30-34

720

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

5975

Males

3345

M30-34

711

Passing Analysis

Category:
Athletes Passed
319*
Passed By
3536
Net Change
-3217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1877
2M → 4M61146-1140#1877#3017
4M → 6M15752-737#3017#3754
6M → 8M8*752-744#3754#4498
8M → 9.6M203104+99#4498#4399
9.6M → 10M3882-44#4399#4443
10M → 10.5M736-29#4443#4472
10.5M → 12M11*472-461#4472#4933
12M → Finish31*192-161#4933#5094
TOTALS319*3536-3217

* 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