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SF MARATHON 1ST HALF 2026

Sean Quach

Bib: 16227•M•Age: 27

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
9:50/mi
19:40
→ flat
4M
9:46/mi
39:11
↑ 67↓ 69
6M
9:53/mi
58:58
↑ 1231.1%
8M
10:21/mi
1:19:39
↑ 166↓ 531.1%
9.6M
10:21/mi
1:36:12
↑ 68↓ 1931.5%
10M
21:14/mi
1:44:41
↓ 241.1%
10.5M
5:40/mi
1:47:31
↓ 732.7%
12M
17:50/mi
2:14:16
↑ 2803.2%
Finish· 13.11 mi
14:14/mi
2:30:03
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:58
Pace9:50 /mi
2nd Half
Distance7.11 mi
Time1:31:05
Pace12:49 /mi
📊Positive Split: 54.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:5519:409:5019:40
9:50
-
4M
4.00 mi07:17:2639:119:4819:31
9:46
-0:04
6M
6.00 mi07:37:1358:589:5019:47
9:53
+0:07
8M
8.00 mi07:57:541:19:399:5720:41
10:21
+0:28
9.6M
9.60 mi08:14:271:36:1210:0116:33
10:21
0:00
10M
10.00 mi08:22:561:44:4110:288:29
21:14
+10:53
10.5M
10.50 mi08:25:461:47:3110:142:50
5:40
-15:34
12M
12.00 mi08:52:312:14:1611:1126:45
17:50
+12:10
Finish
13.11 mi09:08:182:30:0311:2715:47
14:14
-3:36

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

5:40 /mi

Average Pace

11:27 /mi

Slowest Pace

21:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50

2% of race

Time at Steady Pace

1:36:12

64% of race

Time at Slower Pace

51:01

34% of race

Average Pace: 11:27 /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 mi06:57:5519:409:5019:40
9:50
#2778
4M
4.00 mi07:17:2639:119:4819:31
9:46
#2564
6M
6.00 mi07:37:1358:589:5019:47
9:53
#2520
8M
8.00 mi07:57:541:19:399:5720:41
10:21
#2586
9.6M
9.60 mi08:14:271:36:1210:0116:33
10:21
#2853
10M
10.00 mi08:22:561:44:4110:288:29
21:14
#2967
10.5M
10.50 mi08:25:461:47:3110:142:50
5:40
#3002
12M
12.00 mi08:52:312:14:1611:1126:45
17:50
#3510
Finish
13.11 mi09:08:182:30:0311:2715:47
14:14
#3841
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:19

Segment Time

12:35/mi

Pace

0.90 mi

Distance

Overall

4234

Men

2616

Division

604

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi277819234425340(Top 81%)3085(Top 85%)690(Top 87%)
4M4.00 mi2.00 mi2564+2141798+125423+192475(Top 38%)1751(Top 48%)418(Top 53%)
6M6.00 mi2.00 mi2520+441784+14424-12516(Top 38%)1770(Top 49%)424(Top 53%)
8M8.00 mi2.00 mi2586-661833-49434-102787(Top 42%)1965(Top 54%)460(Top 58%)
9.6M9.60 mi1.60 mi2853-2671962-129463-294393(Top 67%)2619(Top 72%)615(Top 77%)
10M10.00 mi0.40 mi2967-1142026-64481-184182(Top 64%)2576(Top 71%)595(Top 75%)
10.5M10.50 mi0.50 mi3002-352045-19486-54765(Top 72%)2873(Top 79%)651(Top 82%)
12M12.00 mi1.50 mi3510-5082312-267546-605340(Top 81%)3085(Top 85%)690(Top 87%)
Finish13.11 mi1.11 mi3841-3312476-164580-346023(Top 92%)3365(Top 93%)747(Top 94%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5340

Males

3085

M25-29

691

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2475

Males

1751

M25-29

418

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2516

Males

1770

M25-29

425

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2787

Males

1965

M25-29

461

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4393

Males

2619

M25-29

616

9.6M→10M

9.6 - 10.0 mi

Top 64%
×2story building
+0ft-24ft

Overall

4182

Males

2576

M25-29

596

10M→10.5M

10.0 - 10.5 mi

Top 72%
×6story building
+1ft-73ft

Overall

4765

Males

2873

M25-29

652

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5340

Males

3085

M25-29

691

12M→Finish

12.0 - 13.1 mi

Top 92%
×7story building
+14ft-89ft

Overall

6023

Males

3365

M25-29

747

Passing Analysis

Category:
Athletes Passed
515*
Passed By
1578
Net Change
-1063
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2778
2M → 4M26551+214#2778#2564
4M → 6M10864+44#2564#2520
6M → 8M93*159-66#2520#2586
8M → 9.6M8275-267#2586#2853
9.6M → 10M18132-114#2853#2967
10M → 10.5M237-35#2967#3002
10.5M → 12M4512-508#3002#3510
12M → Finish17*348-331#3510#3841
TOTALS515*1578-1063

* 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