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SF MARATHON 2ND HALF 2026

Ariel James Estinor

Bib: 22182•M•Age: 30

Alameda, 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
10:59/mi
21:59
↑ 138↓ 680.7%
4M
10:01/mi
42:00
↑ 1631.4%
6M
12:58/mi
1:07:56
↑ 55↓ 830.3%
8M
7:52/mi
1:23:41
↑ 65↓ 1510.8%
10M
11:15/mi
1:46:11
↑ 61↓ 1741.1%
12M
12:37/mi
2:11:25
↑ 41↓ 530.1%
Finish· 13.11 mi
12:06/mi
2:24:50
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:56
Pace11:19 /mi
2nd Half
Distance7.11 mi
Time1:16:54
Pace10:49 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:08:2321:5910:5921:59
10:59
-
4M
4.00 mi09:28:2442:0010:3020:01
10:01
-0:58
6M
6.00 mi09:54:201:07:5611:1925:56
12:58
+2:57
8M
8.00 mi10:10:051:23:4110:2815:45
7:52
-5:06
10M
10.00 mi10:32:351:46:1110:3722:30
11:15
+3:23
12M
12.00 mi10:57:492:11:2510:5725:14
12:37
+1:22
Finish
13.11 mi11:11:142:24:5011:0313:25
12:06
-0:31

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

7:52 /mi

Average Pace

11:03 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:46

25% of race

Time at Steady Pace

44:29

31% of race

Time at Slower Pace

1:04:35

45% of race

Average Pace: 11:03 /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 mi09:08:2321:5910:5921:59
10:59
#2833
4M
4.00 mi09:28:2442:0010:3020:01
10:01
#2550
6M
6.00 mi09:54:201:07:5611:1925:56
12:58
#2507
8M
8.00 mi10:10:051:23:4110:2815:45
7:52
#2424
10M
10.00 mi10:32:351:46:1110:3722:30
11:15
#2406
12M
12.00 mi10:57:492:11:2510:5725:14
12:37
#2472
Finish
13.11 mi11:11:142:24:5011:0313:25
12:06
#2512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi283316763812738(Top 71%)1592(Top 77%)361(Top 80%)
4M4.00 mi2.00 mi2550+2831559+117348+332338(Top 61%)1449(Top 70%)329(Top 73%)
6M6.00 mi2.00 mi2507+431540+193482430(Top 63%)1504(Top 73%)340(Top 75%)
8M8.00 mi2.00 mi2424+831507+33347+12137(Top 56%)1371(Top 66%)310(Top 68%)
10M10.00 mi2.00 mi2406+181498+9345+22346(Top 61%)1448(Top 70%)328(Top 72%)
12M12.00 mi2.00 mi2472-661517-19348-32738(Top 71%)1592(Top 77%)361(Top 80%)
Finish13.11 mi1.11 mi2512-401526-9350-22715(Top 71%)1575(Top 76%)357(Top 79%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 71%
×9story building
+138ft-68ft

Overall

2738

Males

1592

M30-34

362

2M→4M

2.0 - 4.0 mi

Top 61%
×13story building
+163ft-19ft

Overall

2338

Males

1449

M30-34

329

4M→6M

4.0 - 6.0 mi

Top 63%
×4story building
+55ft-83ft

Overall

2430

Males

1504

M30-34

341

6M→8M

6.0 - 8.0 mi

Top 56%
×10story building
+65ft-151ft

Overall

2137

Males

1371

M30-34

310

8M→10M

8.0 - 10.0 mi

Top 61%
×10story building
+61ft-174ft

Overall

2346

Males

1448

M30-34

329

10M→12M

10.0 - 12.0 mi

Top 71%
×3story building
+41ft-53ft

Overall

2738

Males

1592

M30-34

362

12M→Finish

12.0 - 13.1 mi

Top 71%
×1human
+6ft-6ft

Overall

2715

Males

1575

M30-34

357

Passing Analysis

Category:
Athletes Passed
547*
Passed By
226
Net Change
+321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2833
2M → 4M2874+283#2833#2550
4M → 6M8542+43#2550#2507
6M → 8M9916+83#2507#2424
8M → 10M42*24+18#2424#2406
10M → 12M2187-66#2406#2472
12M → Finish13*53-40#2472#2512
TOTALS547*226+321

* 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