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SF MARATHON 1ST HALF 2026

Jacob Potter

Bib: 20218•M•Age: 20

El Dorado Hills, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 30%
Gender (Male)
#0 / 3619
Top 40%
M20-29
#0 / 358
Top 50%
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
9:51/mi
19:42
→ flat
4M
9:35/mi
38:52
↑ 67↓ 69
6M
9:07/mi
57:07
↑ 1231.1%
8M
9:41/mi
1:16:28
↑ 166↓ 531.1%
9.6M
9:41/mi
1:31:57
↑ 68↓ 1931.5%
10M
24:44/mi
1:41:50
↓ 241.1%
10.5M
4:30/mi
1:44:05
↓ 732.7%
12M
10:52/mi
2:00:23
↑ 2803.2%
Finish· 13.11 mi
8:10/mi
2:09:26
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:07
Pace9:31 /mi
2nd Half
Distance7.11 mi
Time1:12:19
Pace10:10 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:1619:429:5119:42
9:51
-
4M
4.00 mi07:26:2638:529:4319:10
9:35
-0:16
6M
6.00 mi07:44:4157:079:3118:15
9:07
-0:28
8M
8.00 mi08:04:021:16:289:3419:21
9:41
+0:34
9.6M
9.60 mi08:19:311:31:579:3515:29
9:41
0:00
10M
10.00 mi08:29:241:41:5010:119:53
24:44
+15:03
10.5M
10.50 mi08:31:391:44:059:552:15
4:30
-20:14
12M
12.00 mi08:47:572:00:2310:0216:18
10:52
+6:22
Finish
13.11 mi08:57:002:09:269:529:03
8:10
-2:42

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

4:30 /mi

Average Pace

9:52 /mi

Slowest Pace

24:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15

2% of race

Time at Steady Pace

1:57:18

91% of race

Time at Slower Pace

9:53

8% of race

Average Pace: 9:52 /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 mi07:07:1619:429:5119:42
9:51
#2789
4M
4.00 mi07:26:2638:529:4319:10
9:35
#2466
6M
6.00 mi07:44:4157:079:3118:15
9:07
#2118
8M
8.00 mi08:04:021:16:289:3419:21
9:41
#2069
9.6M
9.60 mi08:19:311:31:579:3515:29
9:41
#2269
10M
10.00 mi08:29:241:41:5010:119:53
24:44
#2587
10.5M
10.50 mi08:31:391:44:059:552:15
4:30
#2561
12M
12.00 mi08:47:572:00:2310:0216:18
10:52
#2122
Finish
13.11 mi08:57:002:09:269:529:03
8:10
#1976
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

12:08

Segment Time

13:29/mi

Pace

0.90 mi

Distance

Overall

4941

Men

2931

Division

308

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi27891930222550(Top 8%)444(Top 12%)56(Top 16%)
4M4.00 mi2.00 mi2466+3231741+189210+122232(Top 34%)1615(Top 45%)196(Top 55%)
6M6.00 mi2.00 mi2118+3481548+193192+181586(Top 24%)1212(Top 33%)159(Top 44%)
8M8.00 mi2.00 mi2069+491526+22188+41969(Top 30%)1475(Top 41%)163(Top 46%)
9.6M9.60 mi1.60 mi2269-2001613-87195-73570(Top 54%)2190(Top 61%)242(Top 68%)
10M10.00 mi0.40 mi2587-3181805-192214-195530(Top 84%)3166(Top 87%)324(Top 91%)
10.5M10.50 mi0.50 mi2561+261788+17212+21827(Top 28%)1355(Top 37%)170(Top 47%)
12M12.00 mi1.50 mi2122+4391518+270185+27550(Top 8%)444(Top 12%)56(Top 16%)
Finish13.11 mi1.11 mi1976+1461433+85179+6744(Top 11%)610(Top 17%)84(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 8%
~flat
+5ft-3ft

Overall

550

Males

444

M20-24

57

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2232

Males

1615

M20-24

197

4M→6M

4.0 - 6.0 mi

Top 24%
×9story building
+123ft-9ft

Overall

1586

Males

1212

M20-24

160

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

1969

Males

1475

M20-24

164

8M→9.6M

8.0 - 9.6 mi

Top 54%
×13story building
+68ft-193ft

Overall

3570

Males

2190

M20-24

243

9.6M→10M

9.6 - 10.0 mi

Top 84%
×2story building
+0ft-24ft

Overall

5530

Males

3166

M20-24

325

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1827

Males

1355

M20-24

170

10.5M→12M

10.5 - 12.0 mi

Top 8%
×21story building
+280ft-26ft

Overall

550

Males

444

M20-24

57

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

744

Males

610

M20-24

84

Passing Analysis

Category:
Athletes Passed
1470*
Passed By
657
Net Change
+813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2789
2M → 4M34522+323#2789#2466
4M → 6M3491+348#2466#2118
6M → 8M143*94+49#2118#2069
8M → 9.6M12212-200#2069#2269
9.6M → 10M1319-318#2269#2587
10M → 10.5M260+26#2587#2561
10.5M → 12M4456+439#2561#2122
12M → Finish149*3+146#2122#1976
TOTALS1470*657+813

* 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