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SF MARATHON 2ND HALF 2026

Yu Xiang Zhu

Bib: 23193•M•Age: 29

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 25%
Gender (Male)
#0 / 2065
Top 34%
Division (M25-29)
#0 / 503
Top 37%
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
9:05/mi
18:10
↑ 138↓ 680.7%
4M
8:33/mi
35:16
↑ 1631.4%
6M
10:48/mi
56:53
↑ 55↓ 830.3%
8M
6:35/mi
1:10:03
↑ 65↓ 1510.8%
10M
9:02/mi
1:28:07
↑ 61↓ 1741.1%
12M
9:02/mi
1:46:11
↑ 41↓ 530.1%
Finish· 13.11 mi
8:48/mi
1:55:57
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:53
Pace9:29 /mi
2nd Half
Distance7.11 mi
Time59:04
Pace8:19 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:56:2118:109:0518:10
9:05
-
4M
4.00 mi09:13:2735:168:4917:06
8:33
-0:32
6M
6.00 mi09:35:0456:539:2921:37
10:48
+2:15
8M
8.00 mi09:48:141:10:038:4513:10
6:35
-4:13
10M
10.00 mi10:06:181:28:078:4918:04
9:02
+2:27
12M
12.00 mi10:24:221:46:118:5118:04
9:02
0:00
Finish
13.11 mi10:34:081:55:578:519:46
8:48
-0:14

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

6:35 /mi

Average Pace

8:51 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:10

11% of race

Time at Steady Pace

1:21:10

70% of race

Time at Slower Pace

21:37

19% of race

Average Pace: 8:51 /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 mi08:56:2118:109:0518:10
9:05
#1284
4M
4.00 mi09:13:2735:168:4917:06
8:33
#1268
6M
6.00 mi09:35:0456:539:2921:37
10:48
#1165
8M
8.00 mi09:48:141:10:038:4513:10
6:35
#1101
10M
10.00 mi10:06:181:28:078:4918:04
9:02
#1053
12M
12.00 mi10:24:221:46:118:5118:04
9:02
#975
Finish
13.11 mi10:34:081:55:578:519:46
8:48
#960
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1284905232758(Top 20%)555(Top 27%)148(Top 29%)
4M4.00 mi2.00 mi1268+16890+15228+41261(Top 33%)880(Top 43%)231(Top 46%)
6M6.00 mi2.00 mi1165+103822+68219+91068(Top 28%)769(Top 37%)206(Top 41%)
8M8.00 mi2.00 mi1101+64779+43209+10907(Top 24%)666(Top 32%)179(Top 36%)
10M10.00 mi2.00 mi1053+48750+29203+6958(Top 25%)698(Top 34%)193(Top 38%)
12M12.00 mi2.00 mi975+78702+48186+17758(Top 20%)555(Top 27%)148(Top 29%)
Finish13.11 mi1.11 mi960+15693+9184+2837(Top 22%)616(Top 30%)159(Top 32%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 20%
×9story building
+138ft-68ft

Overall

758

Males

555

M25-29

148

2M→4M

2.0 - 4.0 mi

Top 33%
×13story building
+163ft-19ft

Overall

1261

Males

880

M25-29

231

4M→6M

4.0 - 6.0 mi

Top 28%
×4story building
+55ft-83ft

Overall

1068

Males

769

M25-29

206

6M→8M

6.0 - 8.0 mi

Top 24%
×10story building
+65ft-151ft

Overall

907

Males

666

M25-29

179

8M→10M

8.0 - 10.0 mi

Top 25%
×10story building
+61ft-174ft

Overall

958

Males

698

M25-29

193

10M→12M

10.0 - 12.0 mi

Top 20%
×3story building
+41ft-53ft

Overall

758

Males

555

M25-29

148

12M→Finish

12.0 - 13.1 mi

Top 22%
×1human
+6ft-6ft

Overall

837

Males

616

M25-29

159

Passing Analysis

Category:
Athletes Passed
434*
Passed By
110
Net Change
+324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1284
2M → 4M8468+16#1284#1268
4M → 6M12219+103#1268#1165
6M → 8M684+64#1165#1101
8M → 10M56*8+48#1101#1053
10M → 12M857+78#1053#975
12M → Finish194+15#975#960
TOTALS434*110+324

* 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