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SF MARATHON 2ND HALF 2026

Nengjing Fu

Bib: 26406•F•Age: 36

Glen Ellyn, IL

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 37%
Gender (Female)
#0 / 1760
Top 25%
Division (F35-39)
#0 / 222
Top 26%
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
9:42/mi
19:25
↑ 138↓ 680.7%
4M
8:47/mi
36:58
↑ 1631.4%
6M
11:47/mi
1:00:32
↑ 55↓ 830.3%
8M
7:12/mi
1:14:56
↑ 65↓ 1510.8%
10M
10:02/mi
1:34:59
↑ 61↓ 1741.1%
12M
9:34/mi
1:54:08
↑ 41↓ 530.1%
Finish· 13.11 mi
9:03/mi
2:04:10
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:32
Pace10:05 /mi
2nd Half
Distance7.11 mi
Time1:03:38
Pace8:57 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:12:5319:259:4219:25
9:42
-
4M
4.00 mi09:30:2636:589:1517:33
8:47
-0:55
6M
6.00 mi09:54:001:00:3210:0523:34
11:47
+3:00
8M
8.00 mi10:08:241:14:569:2214:24
7:12
-4:35
10M
10.00 mi10:28:271:34:599:3020:03
10:02
+2:50
12M
12.00 mi10:47:361:54:089:3119:09
9:34
-0:28
Finish
13.11 mi10:57:382:04:109:2810:02
9:03
-0:31

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

7:12 /mi

Average Pace

9:28 /mi

Slowest Pace

11:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:57

26% of race

Time at Steady Pace

1:08:39

55% of race

Time at Slower Pace

23:34

19% of race

Average Pace: 9:28 /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 mi09:12:5319:259:4219:25
9:42
#1765
4M
4.00 mi09:30:2636:589:1517:33
8:47
#1596
6M
6.00 mi09:54:001:00:3210:0523:34
11:47
#1648
8M
8.00 mi10:08:241:14:569:2214:24
7:12
#1619
10M
10.00 mi10:28:271:34:599:3020:03
10:02
#1603
12M
12.00 mi10:47:361:54:089:3119:09
9:34
#1481
Finish
13.11 mi10:57:382:04:109:2810:02
9:03
#1411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1765567711094(Top 28%)327(Top 19%)39(Top 18%)
4M4.00 mi2.00 mi1596+169504+6360+111446(Top 38%)451(Top 26%)54(Top 24%)
6M6.00 mi2.00 mi1648-52519-1563-31731(Top 45%)564(Top 32%)67(Top 30%)
8M8.00 mi2.00 mi1619+29514+561+21525(Top 40%)484(Top 28%)59(Top 27%)
10M10.00 mi2.00 mi1603+16512+260+11615(Top 42%)530(Top 30%)61(Top 27%)
12M12.00 mi2.00 mi1481+122469+4358+21094(Top 28%)327(Top 19%)39(Top 18%)
Finish13.11 mi1.11 mi1411+70443+2657+1997(Top 26%)290(Top 16%)32(Top 14%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 28%
×9story building
+138ft-68ft

Overall

1094

Females

327

F35-39

39

2M→4M

2.0 - 4.0 mi

Top 38%
×13story building
+163ft-19ft

Overall

1446

Females

451

F35-39

54

4M→6M

4.0 - 6.0 mi

Top 45%
×4story building
+55ft-83ft

Overall

1731

Females

564

F35-39

67

6M→8M

6.0 - 8.0 mi

Top 40%
×10story building
+65ft-151ft

Overall

1525

Females

484

F35-39

59

8M→10M

8.0 - 10.0 mi

Top 42%
×10story building
+61ft-174ft

Overall

1615

Females

530

F35-39

61

10M→12M

10.0 - 12.0 mi

Top 28%
×3story building
+41ft-53ft

Overall

1094

Females

327

F35-39

39

12M→Finish

12.0 - 13.1 mi

Top 26%
×1human
+6ft-6ft

Overall

997

Females

290

F35-39

32

Passing Analysis

Category:
Athletes Passed
514*
Passed By
160
Net Change
+354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1765
2M → 4M18415+169#1765#1596
4M → 6M3183-52#1596#1648
6M → 8M5122+29#1648#1619
8M → 10M42*26+16#1619#1603
10M → 12M1308+122#1603#1481
12M → Finish76*6+70#1481#1411
TOTALS514*160+354

* 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