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SF MARATHON 2ND HALF 2026

Judah Kupferman

Bib: 26343•M•Age: 34

Menlo Park, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:21/mi
20:43
↑ 138↓ 680.7%
4M
9:46/mi
40:14
↑ 1631.4%
6M
14:22/mi
1:08:59
↑ 55↓ 830.3%
8M
8:07/mi
1:25:14
↑ 65↓ 1510.8%
10M
11:12/mi
1:47:38
↑ 61↓ 1741.1%
12M
12:14/mi
2:12:07
↑ 41↓ 530.1%
Finish· 13.11 mi
11:18/mi
2:24:39
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:59
Pace11:30 /mi
2nd Half
Distance7.11 mi
Time1:15:40
Pace10:39 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:09:4720:4310:2120:43
10:21
-
4M
4.00 mi09:29:1840:1410:0419:31
9:46
-0:35
6M
6.00 mi09:58:031:08:5911:3028:45
14:22
+4:36
8M
8.00 mi10:14:181:25:1410:3916:15
8:07
-6:15
10M
10.00 mi10:36:421:47:3810:4622:24
11:12
+3:05
12M
12.00 mi11:01:112:12:0711:0124:29
12:14
+1:02
Finish
13.11 mi11:13:432:24:3911:0212:32
11:18
-0:56

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

8:07 /mi

Average Pace

11:02 /mi

Slowest Pace

14:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:46

25% of race

Time at Steady Pace

55:39

38% of race

Time at Slower Pace

53:14

37% of race

Average Pace: 11:02 /mi

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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 mi09:09:4720:4310:2120:43
10:21
#2312
4M
4.00 mi09:29:1840:1410:0419:31
9:46
#2248
6M
6.00 mi09:58:031:08:5911:3028:45
14:22
#2613
8M
8.00 mi10:14:181:25:1410:3916:15
8:07
#2572
10M
10.00 mi10:36:421:47:3810:4622:24
11:12
#2504
12M
12.00 mi11:01:112:12:0711:0124:29
12:14
#2521
Finish
13.11 mi11:13:432:24:3911:0212:32
11:18
#2501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi231214513312554(Top 67%)1515(Top 73%)340(Top 75%)
4M4.00 mi2.00 mi2248+641421+30322+92180(Top 57%)1373(Top 66%)312(Top 69%)
6M6.00 mi2.00 mi2613-3651582-161357-353064(Top 80%)1777(Top 86%)398(Top 88%)
8M8.00 mi2.00 mi2572+411570+12356+12332(Top 61%)1465(Top 71%)335(Top 74%)
10M10.00 mi2.00 mi2504+681536+34353+32315(Top 60%)1434(Top 69%)323(Top 71%)
12M12.00 mi2.00 mi2521-171537-13532554(Top 67%)1515(Top 73%)340(Top 75%)
Finish13.11 mi1.11 mi2501+201522+15349+42318(Top 60%)1391(Top 67%)307(Top 68%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2554

Males

1515

M30-34

341

2M→4M

2.0 - 4.0 mi

Top 57%
×13story building
+163ft-19ft

Overall

2180

Males

1373

M30-34

312

4M→6M

4.0 - 6.0 mi

Top 80%
×4story building
+55ft-83ft

Overall

3064

Males

1777

M30-34

399

6M→8M

6.0 - 8.0 mi

Top 61%
×10story building
+65ft-151ft

Overall

2332

Males

1465

M30-34

336

8M→10M

8.0 - 10.0 mi

Top 60%
×10story building
+61ft-174ft

Overall

2315

Males

1434

M30-34

324

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2554

Males

1515

M30-34

341

12M→Finish

12.0 - 13.1 mi

Top 60%
×1human
+6ft-6ft

Overall

2318

Males

1391

M30-34

307

Passing Analysis

Category:
Athletes Passed
364*
Passed By
553
Net Change
-189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2312
2M → 4M14682+64#2312#2248
4M → 6M5370-365#2248#2613
6M → 8M6019+41#2613#2572
8M → 10M77*9+68#2572#2504
10M → 12M3653-17#2504#2521
12M → Finish40*20+20#2521#2501
TOTALS364*553-189

* 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