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SF MARATHON 2ND HALF 2026

Shulin Ji

Bib: 25157•F•Age: 26

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
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
11:02/mi
22:05
↑ 138↓ 680.7%
4M
10:56/mi
43:57
↑ 1631.4%
6M
14:50/mi
1:13:37
↑ 55↓ 830.3%
8M
8:49/mi
1:31:16
↑ 65↓ 1510.8%
10M
11:45/mi
1:54:45
↑ 61↓ 1741.1%
12M
11:25/mi
2:17:36
↑ 41↓ 530.1%
Finish· 13.11 mi
10:29/mi
2:29:14
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:37
Pace12:16 /mi
2nd Half
Distance7.11 mi
Time1:15:37
Pace10:38 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:08:0522:0511:0222:05
11:02
-
4M
4.00 mi09:29:5743:5710:5921:52
10:56
-0:06
6M
6.00 mi09:59:371:13:3712:1629:40
14:50
+3:54
8M
8.00 mi10:17:161:31:1611:2417:39
8:49
-6:01
10M
10.00 mi10:40:451:54:4511:2923:29
11:45
+2:56
12M
12.00 mi11:03:362:17:3611:2822:51
11:25
-0:20
Finish
13.11 mi11:15:142:29:1411:2311:38
10:29
-0:56

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

8:49 /mi

Average Pace

11:23 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:39

12% of race

Time at Steady Pace

1:41:55

68% of race

Time at Slower Pace

29:40

20% of race

Average Pace: 11:23 /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 mi09:08:0522:0511:0222:05
11:02
#2860
4M
4.00 mi09:29:5743:5710:5921:52
10:56
#2850
6M
6.00 mi09:59:371:13:3712:1629:40
14:50
#3016
8M
8.00 mi10:17:161:31:1611:2417:39
8:49
#2979
10M
10.00 mi10:40:451:54:4511:2923:29
11:45
#2911
12M
12.00 mi11:03:362:17:3611:2822:51
11:25
#2785
Finish
13.11 mi11:15:142:29:1411:2311:38
10:29
#2708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi286011633242154(Top 56%)825(Top 47%)246(Top 50%)
4M4.00 mi2.00 mi2850+101152+11328-42860(Top 74%)1158(Top 66%)339(Top 68%)
6M6.00 mi2.00 mi3016-1661254-102367-393211(Top 84%)1360(Top 77%)395(Top 80%)
8M8.00 mi2.00 mi2979+371236+18359+82850(Top 74%)1168(Top 66%)345(Top 70%)
10M10.00 mi2.00 mi2911+681199+37349+102637(Top 69%)1047(Top 59%)312(Top 63%)
12M12.00 mi2.00 mi2785+1261128+71328+212154(Top 56%)825(Top 47%)246(Top 50%)
Finish13.11 mi1.11 mi2708+771088+40316+121848(Top 48%)670(Top 38%)197(Top 40%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 56%
×9story building
+138ft-68ft

Overall

2154

Females

825

F25-29

247

2M→4M

2.0 - 4.0 mi

Top 74%
×13story building
+163ft-19ft

Overall

2860

Females

1158

F25-29

339

4M→6M

4.0 - 6.0 mi

Top 84%
×4story building
+55ft-83ft

Overall

3211

Females

1360

F25-29

396

6M→8M

6.0 - 8.0 mi

Top 74%
×10story building
+65ft-151ft

Overall

2850

Females

1168

F25-29

346

8M→10M

8.0 - 10.0 mi

Top 69%
×10story building
+61ft-174ft

Overall

2637

Females

1047

F25-29

313

10M→12M

10.0 - 12.0 mi

Top 56%
×3story building
+41ft-53ft

Overall

2154

Females

825

F25-29

247

12M→Finish

12.0 - 13.1 mi

Top 48%
×1human
+6ft-6ft

Overall

1848

Females

670

F25-29

197

Passing Analysis

Category:
Athletes Passed
450*
Passed By
298
Net Change
+152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2860
2M → 4M110100+10#2860#2850
4M → 6M12178-166#2850#3016
6M → 8M47*10+37#3016#2979
8M → 10M75*7+68#2979#2911
10M → 12M1282+126#2911#2785
12M → Finish78*1+77#2785#2708
TOTALS450*298+152

* 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