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SF MARATHON 2ND HALF 2026

Zhuokun Ding

Bib: 27041•M•Age: 30

Menlo Park, 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
9:36/mi
19:12
↑ 138↓ 680.7%
4M
9:47/mi
38:46
↑ 1631.4%
6M
12:48/mi
1:04:22
↑ 55↓ 830.3%
8M
7:46/mi
1:19:54
↑ 65↓ 1510.8%
10M
10:59/mi
1:41:51
↑ 61↓ 1741.1%
12M
12:43/mi
2:07:17
↑ 41↓ 530.1%
Finish· 13.11 mi
13:13/mi
2:21:56
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:22
Pace10:44 /mi
2nd Half
Distance7.11 mi
Time1:17:34
Pace10:55 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:12:3319:129:3619:12
9:36
-
4M
4.00 mi09:32:0738:469:4219:34
9:47
+0:11
6M
6.00 mi09:57:431:04:2210:4425:36
12:48
+3:01
8M
8.00 mi10:13:151:19:549:5915:32
7:46
-5:02
10M
10.00 mi10:35:121:41:5110:1121:57
10:59
+3:13
12M
12.00 mi11:00:382:07:1710:3625:26
12:43
+1:44
Finish
13.11 mi11:15:172:21:5610:5014:39
13:13
+0:30

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

7:46 /mi

Average Pace

10:50 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:18

38% of race

Time at Steady Pace

21:57

15% of race

Time at Slower Pace

1:05:41

46% of race

Average Pace: 10:50 /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 mi09:12:3319:129:3619:12
9:36
#1690
4M
4.00 mi09:32:0738:469:4219:34
9:47
#1944
6M
6.00 mi09:57:431:04:2210:4425:36
12:48
#2089
8M
8.00 mi10:13:151:19:549:5915:32
7:46
#2073
10M
10.00 mi10:35:121:41:5110:1121:57
10:59
#2072
12M
12.00 mi11:00:382:07:1710:3625:26
12:43
#2235
Finish
13.11 mi11:15:172:21:5610:5014:39
13:13
#2345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi169011442572787(Top 73%)1614(Top 78%)364(Top 80%)
4M4.00 mi2.00 mi1944-2541268-124288-312197(Top 57%)1379(Top 67%)316(Top 70%)
6M6.00 mi2.00 mi2089-1451350-82308-202335(Top 61%)1456(Top 71%)329(Top 73%)
8M8.00 mi2.00 mi2073+161346+43082049(Top 53%)1322(Top 64%)301(Top 66%)
10M10.00 mi2.00 mi2072+11340+6307+12193(Top 57%)1381(Top 67%)309(Top 68%)
12M12.00 mi2.00 mi2235-1631409-69318-112787(Top 73%)1614(Top 78%)364(Top 80%)
Finish13.11 mi1.11 mi2345-1101459-50335-173111(Top 81%)1753(Top 85%)390(Top 86%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 73%
×9story building
+138ft-68ft

Overall

2787

Males

1614

M30-34

365

2M→4M

2.0 - 4.0 mi

Top 57%
×13story building
+163ft-19ft

Overall

2197

Males

1379

M30-34

316

4M→6M

4.0 - 6.0 mi

Top 61%
×4story building
+55ft-83ft

Overall

2335

Males

1456

M30-34

329

6M→8M

6.0 - 8.0 mi

Top 53%
×10story building
+65ft-151ft

Overall

2049

Males

1322

M30-34

301

8M→10M

8.0 - 10.0 mi

Top 57%
×10story building
+61ft-174ft

Overall

2193

Males

1381

M30-34

309

10M→12M

10.0 - 12.0 mi

Top 73%
×3story building
+41ft-53ft

Overall

2787

Males

1614

M30-34

365

12M→Finish

12.0 - 13.1 mi

Top 81%
×1human
+6ft-6ft

Overall

3111

Males

1753

M30-34

390

Passing Analysis

Category:
Athletes Passed
134*
Passed By
789
Net Change
-655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1690
2M → 4M34288-254#1690#1944
4M → 6M10155-145#1944#2089
6M → 8M3721+16#2089#2073
8M → 10M35*34+1#2073#2072
10M → 12M15178-163#2072#2235
12M → Finish3*113-110#2235#2345
TOTALS134*789-655

* 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