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SF MARATHON 1ST HALF 2026

Preston Leslie

Amer Cyn, CA

Bib: 13091 M 18

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 50%
Gender (Male)
#0 / 3619
M19 & Under
#0 / 81
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:43/mi
19:26
→ flat
12 ft elev
4M
10:42/mi
40:49
↑ 67↓ 69
10 ft elev
6M
10:39/mi
1:02:07
↑ 1231.1%
126 ft elev
8M
11:49/mi
1:25:46
↑ 166↓ 531.1%
246 ft elev
9.6M
8:14/mi
1:38:56
↑ 68↓ 1931.5%
126 ft elev
10M
20:24/mi
1:47:05
↓ 241.1%
90 ft elev
10.5M
5:22/mi
1:49:46
↓ 732.7%
18 ft elev
12M
14:33/mi
2:11:36
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:36/mi
2:23:21
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:07
Pace10:21 /mi
2nd Half
Distance7.11 mi
Time1:21:14
Pace11:26 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:5319:269:4319:26
9:43
-
4M
4.00 mi07:15:1640:4910:1221:23
10:42
+0:59
6M
6.00 mi07:36:341:02:0710:2121:18
10:39
-0:03
8M
8.00 mi08:00:131:25:4610:4323:39
11:49
+1:10
9.6M
9.60 mi08:13:231:38:5610:1813:10
8:14
-3:35
10M
10.00 mi08:21:321:47:0510:438:09
20:24
+12:10
10.5M
10.50 mi08:24:131:49:4610:272:41
5:22
-15:02
12M
12.00 mi08:46:032:11:3610:5821:50
14:33
+9:11
Finish
13.11 mi08:57:482:23:2110:5611:45
10:36
-3:57

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

5:22 /mi

Average Pace

10:56 /mi

Slowest Pace

20:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:51

11% of race

Time at Steady Pace

1:37:31

68% of race

Time at Slower Pace

29:59

21% of race

Average Pace: 10:56 /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 mi06:53:5319:269:4319:26
9:43
#2595
4M
4.00 mi07:15:1640:4910:1221:23
10:42
#3196
6M
6.00 mi07:36:341:02:0710:2121:18
10:39
#3292
8M
8.00 mi08:00:131:25:4610:4323:39
11:49
#3593
9.6M
9.60 mi08:13:231:38:5610:1813:10
8:14
#3253
10M
10.00 mi08:21:321:47:0510:438:09
20:24
#3275
10.5M
10.50 mi08:24:131:49:4610:272:41
5:22
#3285
12M
12.00 mi08:46:032:11:3610:5821:50
14:33
#3252
Finish
13.11 mi08:57:482:23:2110:5611:45
10:36
#3266
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:50

Segment Time

12:02/mi

Pace

0.90 mi

Distance

Overall

3687

Men

2359

Division

56

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi25951821623201(Top 49%)2074(Top 57%)63(Top 78%)
4M4.00 mi2.00 mi3196-6012153-33268-63826(Top 58%)2490(Top 69%)72(Top 89%)
6M6.00 mi2.00 mi3292-962212-59683487(Top 53%)2315(Top 64%)70(Top 86%)
8M8.00 mi2.00 mi3593-3012375-16367+14393(Top 67%)2781(Top 77%)72(Top 89%)
9.6M9.60 mi1.60 mi3253+3402196+17965+21774(Top 27%)1182(Top 33%)49(Top 60%)
10M10.00 mi0.40 mi3275-222200-464+13666(Top 56%)2331(Top 64%)65(Top 80%)
10.5M10.50 mi0.50 mi3285-102205-566-24033(Top 61%)2547(Top 70%)72(Top 89%)
12M12.00 mi1.50 mi3252+332173+32663201(Top 49%)2074(Top 57%)63(Top 78%)
Finish13.11 mi1.11 mi3266-142180-7663574(Top 54%)2264(Top 63%)63(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3201

Males

2074

M15-19

54

2M→4M

2.0 - 4.0 mi

Top 58%
×4story building
+67ft-69ft

Overall

3826

Males

2490

M15-19

62

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3487

Males

2315

M15-19

60

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4393

Males

2781

M15-19

61

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13story building
+68ft-193ft

Overall

1774

Males

1182

M15-19

42

9.6M→10M

9.6 - 10.0 mi

Top 56%
×2story building
+0ft-24ft

Overall

3666

Males

2331

M15-19

56

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

4033

Males

2547

M15-19

61

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3201

Males

2074

M15-19

54

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3574

Males

2264

M15-19

54

Passing Analysis

Category:
Athletes Passed
670*
Passed By
1341
Net Change
-671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2595
2M → 4M26627-601#2595#3196
4M → 6M85181-96#3196#3292
6M → 8M31*332-301#3292#3593
8M → 9.6M35515+340#3593#3253
9.6M → 10M3153-22#3253#3275
10M → 10.5M616-10#3275#3285
10.5M → 12M9562+33#3285#3252
12M → Finish41*55-14#3252#3266
TOTALS670*1341-671

* 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