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SF MARATHON 1ST HALF 2026

Kewen Zhao

Mountain View, CA

Bib: 17817 M 25

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
12:42/mi
25:25
→ flat
12 ft elev
4M
11:14/mi
47:53
↑ 67↓ 69
10 ft elev
6M
12:22/mi
1:12:37
↑ 1231.1%
126 ft elev
8M
12:22/mi
1:37:22
↑ 166↓ 531.1%
246 ft elev
9.6M
12:22/mi
1:57:10
↑ 68↓ 1931.5%
126 ft elev
10M
25:14/mi
2:07:15
↓ 241.1%
90 ft elev
10.5M
6:02/mi
2:10:16
↓ 732.7%
18 ft elev
12M
17:21/mi
2:36:17
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:32/mi
2:50:11
↑ 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
Time1:12:37
Pace12:06 /mi
2nd Half
Distance7.11 mi
Time1:37:34
Pace13:43 /mi
📊Positive Split: 34.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:1225:2512:4225:25
12:42
-
4M
4.00 mi07:37:4047:5311:5822:28
11:14
-1:28
6M
6.00 mi08:02:241:12:3712:0624:44
12:22
+1:08
8M
8.00 mi08:27:091:37:2212:1024:45
12:22
0:00
9.6M
9.60 mi08:46:571:57:1012:1219:48
12:22
0:00
10M
10.00 mi08:57:022:07:1512:4410:05
25:14
+12:52
10.5M
10.50 mi09:00:032:10:1612:243:01
6:02
-19:12
12M
12.00 mi09:26:042:36:1713:0126:01
17:21
+11:19
Finish
13.11 mi09:39:582:50:1112:5913:54
12:32
-4:49

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

6:02 /mi

Average Pace

12:59 /mi

Slowest Pace

25:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

2:11:04

77% of race

Time at Slower Pace

36:06

21% of race

Average Pace: 12:59 /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 mi07:15:1225:2512:4225:25
12:42
#6301
4M
4.00 mi07:37:4047:5311:5822:28
11:14
#5652
6M
6.00 mi08:02:241:12:3712:0624:44
12:22
#5545
8M
8.00 mi08:27:091:37:2212:1024:45
12:22
#5402
9.6M
9.60 mi08:46:571:57:1012:1219:48
12:22
#5589
10M
10.00 mi08:57:022:07:1512:4410:05
25:14
#5638
10.5M
10.50 mi09:00:032:10:1612:243:01
6:02
#5631
12M
12.00 mi09:26:042:36:1713:0126:01
17:21
#5575
Finish
13.11 mi09:39:582:50:1112:5913:54
12:32
#5554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 85%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:06

Segment Time

14:34/mi

Pace

0.90 mi

Distance

Overall

5587

Men

3204

Division

723

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi630135447875068(Top 77%)2954(Top 82%)666(Top 84%)
4M4.00 mi2.00 mi5652+6493303+241734+534534(Top 69%)2823(Top 78%)652(Top 82%)
6M6.00 mi2.00 mi5545+1073277+26735-15424(Top 82%)3217(Top 89%)734(Top 92%)
8M8.00 mi2.00 mi5402+1433230+47730+54932(Top 75%)3040(Top 84%)691(Top 87%)
9.6M9.60 mi1.60 mi5589-1873283-53747-176037(Top 92%)3401(Top 94%)766(Top 96%)
10M10.00 mi0.40 mi5638-493302-19748-15676(Top 86%)3225(Top 89%)717(Top 90%)
10.5M10.50 mi0.50 mi5631+73296+6746+25416(Top 82%)3142(Top 87%)708(Top 89%)
12M12.00 mi1.50 mi5575+563258+38742+45068(Top 77%)2954(Top 82%)666(Top 84%)
Finish13.11 mi1.11 mi5554+213237+21735+75289(Top 80%)3038(Top 84%)683(Top 86%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 77%
~flat
+5ft-3ft

Overall

5068

Males

2954

M25-29

667

2M→4M

2.0 - 4.0 mi

Top 69%
×4story building
+67ft-69ft

Overall

4534

Males

2823

M25-29

654

4M→6M

4.0 - 6.0 mi

Top 82%
×9story building
+123ft-9ft

Overall

5424

Males

3217

M25-29

736

6M→8M

6.0 - 8.0 mi

Top 75%
×12story building
+166ft-53ft

Overall

4932

Males

3040

M25-29

692

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13story building
+68ft-193ft

Overall

6037

Males

3401

M25-29

767

9.6M→10M

9.6 - 10.0 mi

Top 86%
×2story building
+0ft-24ft

Overall

5676

Males

3225

M25-29

718

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5416

Males

3142

M25-29

709

10.5M→12M

10.5 - 12.0 mi

Top 77%
×21story building
+280ft-26ft

Overall

5068

Males

2954

M25-29

667

12M→Finish

12.0 - 13.1 mi

Top 80%
×7story building
+14ft-89ft

Overall

5289

Males

3038

M25-29

683

Passing Analysis

Category:
Athletes Passed
1227*
Passed By
480
Net Change
+747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6301
2M → 4M649*0+649#6301#5652
4M → 6M167*60+107#5652#5545
6M → 8M200*57+143#5545#5402
8M → 9.6M26213-187#5402#5589
9.6M → 10M1867-49#5589#5638
10M → 10.5M125+7#5638#5631
10.5M → 12M95*39+56#5631#5575
12M → Finish60*39+21#5575#5554
TOTALS1227*480+747

* 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