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SF MARATHON 1ST HALF 2026

Zhiyuan Zheng

Bib: 18451•M•Age: 32

San Jose, CA

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

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
11:50/mi
23:41
→ flat
4M
13:26/mi
50:32
↑ 67↓ 69
6M
13:52/mi
1:18:17
↑ 1231.1%
8M
16:38/mi
1:51:34
↑ 166↓ 531.1%
9.6M
10:51/mi
2:08:56
↑ 68↓ 1931.5%
10M
30:22/mi
2:21:04
↓ 241.1%
10.5M
7:38/mi
2:24:53
↓ 732.7%
12M
23:43/mi
3:00:28
↑ 2803.2%
Finish· 13.11 mi
17:21/mi
3:19:43
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:18:17
Pace13:03 /mi
2nd Half
Distance7.11 mi
Time2:01:26
Pace17:05 /mi
📊Positive Split: 55.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:5223:4111:5023:41
11:50
-
4M
4.00 mi07:37:4350:3212:3826:51
13:26
+1:36
6M
6.00 mi08:05:281:18:1713:0327:45
13:52
+0:26
8M
8.00 mi08:38:451:51:3413:5733:17
16:38
+2:46
9.6M
9.60 mi08:56:072:08:5613:2617:22
10:51
-5:47
10M
10.00 mi09:08:152:21:0414:0612:08
30:22
+19:31
10.5M
10.50 mi09:12:042:24:5313:483:49
7:38
-22:44
12M
12.00 mi09:47:393:00:2815:0235:35
23:43
+16:05
Finish
13.11 mi10:06:543:19:4315:1419:15
17:21
-6:22

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

7:38 /mi

Average Pace

15:14 /mi

Slowest Pace

30:22 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:49

2% of race

Time at Steady Pace

2:08:56

65% of race

Time at Slower Pace

1:06:58

34% of race

Average Pace: 15:14 /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 mi07:10:5223:4111:5023:41
11:50
#5761
4M
4.00 mi07:37:4350:3212:3826:51
13:26
#6130
6M
6.00 mi08:05:281:18:1713:0327:45
13:52
#6190
8M
8.00 mi08:38:451:51:3413:5733:17
16:38
#6360
9.6M
9.60 mi08:56:072:08:5613:2617:22
10:51
#6310
10M
10.00 mi09:08:152:21:0414:0612:08
30:22
#6337
10.5M
10.50 mi09:12:042:24:5313:483:49
7:38
#6347
12M
12.00 mi09:47:393:00:2815:0235:35
23:43
#6412
Finish
13.11 mi10:06:543:19:4315:1419:15
17:21
#6417
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:57

Segment Time

17:44/mi

Pace

0.90 mi

Distance

Overall

6382

Men

3525

Division

751

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi576133437116521(Top 99%)3586(Top 99%)764(Top 99%)
4M4.00 mi2.00 mi6130-3693480-137745-346266(Top 95%)3520(Top 97%)757(Top 98%)
6M6.00 mi2.00 mi6190-603508-28750-56224(Top 95%)3516(Top 97%)753(Top 98%)
8M8.00 mi2.00 mi6360-1703561-53764-146507(Top 99%)3596(Top 99%)766(Top 99%)
9.6M9.60 mi1.60 mi6310+503542+19759+54904(Top 75%)2868(Top 79%)611(Top 79%)
10M10.00 mi0.40 mi6337-273552-107596409(Top 97%)3530(Top 98%)750(Top 97%)
10.5M10.50 mi0.50 mi6347-103550+2758+16359(Top 97%)3517(Top 97%)752(Top 97%)
12M12.00 mi1.50 mi6412-653561-11757+16521(Top 99%)3586(Top 99%)764(Top 99%)
Finish13.11 mi1.11 mi6417-53562-1759-26463(Top 98%)3562(Top 98%)765(Top 99%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6521

Males

3586

M30-34

766

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6266

Males

3520

M30-34

761

4M→6M

4.0 - 6.0 mi

Top 95%
×9story building
+123ft-9ft

Overall

6224

Males

3516

M30-34

756

6M→8M

6.0 - 8.0 mi

Top 99%
×12story building
+166ft-53ft

Overall

6507

Males

3596

M30-34

768

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13story building
+68ft-193ft

Overall

4904

Males

2868

M30-34

613

9.6M→10M

9.6 - 10.0 mi

Top 97%
×2story building
+0ft-24ft

Overall

6409

Males

3530

M30-34

752

10M→10.5M

10.0 - 10.5 mi

Top 97%
×6story building
+1ft-73ft

Overall

6359

Males

3517

M30-34

754

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6521

Males

3586

M30-34

766

12M→Finish

12.0 - 13.1 mi

Top 98%
×7story building
+14ft-89ft

Overall

6463

Males

3562

M30-34

765

Passing Analysis

Category:
Athletes Passed
167*
Passed By
823
Net Change
-656
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5761
2M → 4M26*395-369#5761#6130
4M → 6M46*106-60#6130#6190
6M → 8M5*175-170#6190#6360
8M → 9.6M57*7+50#6360#6310
9.6M → 10M1037-27#6310#6337
10M → 10.5M414-10#6337#6347
10.5M → 12M5*70-65#6347#6412
12M → Finish14*19-5#6412#6417
TOTALS167*823-656

* 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