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SF MARATHON 1ST HALF 2026

Ching-Wen Cheng

Sunnyvale, CA

Bib: 17351 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
11:26/mi
22:53
→ flat
12 ft elev
4M
11:35/mi
46:03
↑ 67↓ 69
10 ft elev
6M
12:30/mi
1:11:04
↑ 1231.1%
126 ft elev
8M
11:22/mi
1:33:48
↑ 166↓ 531.1%
246 ft elev
9.6M
11:22/mi
1:52:00
↑ 68↓ 1931.5%
126 ft elev
10M
21:39/mi
2:00:39
↓ 241.1%
90 ft elev
10.5M
5:32/mi
2:03:25
↓ 732.7%
18 ft elev
12M
16:54/mi
2:28:46
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:04/mi
2:41:02
↑ 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
Time1:11:04
Pace11:51 /mi
2nd Half
Distance7.11 mi
Time1:29:58
Pace12:39 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:0222:5311:2622:53
11:26
-
4M
4.00 mi07:26:1246:0311:3123:10
11:35
+0:09
6M
6.00 mi07:51:131:11:0411:5125:01
12:30
+0:55
8M
8.00 mi08:13:571:33:4811:4422:44
11:22
-1:08
9.6M
9.60 mi08:32:091:52:0011:4018:12
11:22
0:00
10M
10.00 mi08:40:482:00:3912:048:39
21:39
+10:17
10.5M
10.50 mi08:43:342:03:2511:452:46
5:32
-16:07
12M
12.00 mi09:08:552:28:4612:2425:21
16:54
+11:22
Finish
13.11 mi09:21:112:41:0212:1712:16
11:04
-5:50

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

5:32 /mi

Average Pace

12:17 /mi

Slowest Pace

21:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

2:04:16

77% of race

Time at Slower Pace

34:00

21% of race

Average Pace: 12:17 /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 mi07:03:0222:5311:2622:53
11:26
#5347
4M
4.00 mi07:26:1246:0311:3123:10
11:35
#5173
6M
6.00 mi07:51:131:11:0411:5125:01
12:30
#5306
8M
8.00 mi08:13:571:33:4811:4422:44
11:22
#4919
9.6M
9.60 mi08:32:091:52:0011:4018:12
11:22
#5066
10M
10.00 mi08:40:482:00:3912:048:39
21:39
#4982
10.5M
10.50 mi08:43:342:03:2511:452:46
5:32
#4971
12M
12.00 mi09:08:552:28:4612:2425:21
16:54
#4927
Finish
13.11 mi09:21:112:41:0212:1712:16
11:04
#4825
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:25

Segment Time

12:41/mi

Pace

0.90 mi

Distance

Overall

4332

Men

2655

Division

577

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi534731766734801(Top 73%)2846(Top 79%)616(Top 80%)
4M4.00 mi2.00 mi5173+1743119+57657+164968(Top 76%)3012(Top 83%)634(Top 82%)
6M6.00 mi2.00 mi5306-1333177-58677-205523(Top 84%)3255(Top 90%)699(Top 91%)
8M8.00 mi2.00 mi4919+3873018+159641+363942(Top 60%)2559(Top 71%)548(Top 71%)
9.6M9.60 mi1.60 mi5066-1473073-55658-175363(Top 82%)3088(Top 85%)658(Top 85%)
10M10.00 mi0.40 mi4982+843035+38653+54392(Top 67%)2670(Top 74%)577(Top 75%)
10.5M10.50 mi0.50 mi4971+113030+5654-14500(Top 68%)2756(Top 76%)601(Top 78%)
12M12.00 mi1.50 mi4927+442985+45643+114801(Top 73%)2846(Top 79%)616(Top 80%)
Finish13.11 mi1.11 mi4825+1022934+51632+114088(Top 62%)2525(Top 70%)547(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
~flat
+5ft-3ft

Overall

4801

Males

2846

M30-34

618

2M→4M

2.0 - 4.0 mi

Top 76%
×4story building
+67ft-69ft

Overall

4968

Males

3012

M30-34

637

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5523

Males

3255

M30-34

701

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3942

Males

2559

M30-34

550

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5363

Males

3088

M30-34

660

9.6M→10M

9.6 - 10.0 mi

Top 67%
×2story building
+0ft-24ft

Overall

4392

Males

2670

M30-34

579

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4500

Males

2756

M30-34

603

10.5M→12M

10.5 - 12.0 mi

Top 73%
×21story building
+280ft-26ft

Overall

4801

Males

2846

M30-34

618

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4088

Males

2525

M30-34

547

Passing Analysis

Category:
Athletes Passed
1124*
Passed By
602
Net Change
+522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5347
2M → 4M24773+174#5347#5173
4M → 6M72*205-133#5173#5306
6M → 8M395*8+387#5306#4919
8M → 9.6M62209-147#4919#5066
9.6M → 10M9814+84#5066#4982
10M → 10.5M165+11#4982#4971
10.5M → 12M117*73+44#4971#4927
12M → Finish117*15+102#4927#4825
TOTALS1124*602+522

* 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