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SF MARATHON 2ND HALF 2026

Nancy Jiang

Bib: 26771•F•Age: 19

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 10%
Gender (Female)
#0 / 1760
Top 4%
F19 & Under
#0 / 52
Top 13%
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
7:40/mi
15:21
↑ 138↓ 680.7%
4M
7:12/mi
29:44
↑ 1631.4%
6M
9:31/mi
48:46
↑ 55↓ 830.3%
8M
6:01/mi
1:00:49
↑ 65↓ 1510.8%
10M
7:57/mi
1:16:43
↑ 61↓ 1741.1%
12M
8:27/mi
1:33:38
↑ 41↓ 530.1%
Finish· 13.11 mi
8:10/mi
1:42:41
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time48:46
Pace8:08 /mi
2nd Half
Distance7.11 mi
Time53:55
Pace7:35 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:4915:217:4015:21
7:40
-
4M
4.00 mi09:04:1229:447:2614:23
7:12
-0:28
6M
6.00 mi09:23:1448:468:0819:02
9:31
+2:19
8M
8.00 mi09:35:171:00:497:3612:03
6:01
-3:30
10M
10.00 mi09:51:111:16:437:4015:54
7:57
+1:56
12M
12.00 mi10:08:061:33:387:4816:55
8:27
+0:30
Finish
13.11 mi10:17:091:42:417:509:03
8:10
-0:17

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

6:01 /mi

Average Pace

7:50 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:26

26% of race

Time at Steady Pace

57:13

56% of race

Time at Slower Pace

19:02

19% of race

Average Pace: 7:50 /mi

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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 mi08:49:4915:217:4015:21
7:40
#310
4M
4.00 mi09:04:1229:447:2614:23
7:12
#318
6M
6.00 mi09:23:1448:468:0819:02
9:31
#334
8M
8.00 mi09:35:171:00:497:3612:03
6:01
#355
10M
10.00 mi09:51:111:16:437:4015:54
7:57
#363
12M
12.00 mi10:08:061:33:387:4816:55
8:27
#367
Finish
13.11 mi10:17:091:42:417:509:03
8:10
#375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi310577466(Top 12%)108(Top 6%)9(Top 17%)
4M4.00 mi2.00 mi318-860-36+1333(Top 9%)67(Top 4%)7(Top 13%)
6M6.00 mi2.00 mi334-1663-37-1377(Top 10%)79(Top 4%)7(Top 13%)
8M8.00 mi2.00 mi355-2170-77465(Top 12%)93(Top 5%)8(Top 15%)
10M10.00 mi2.00 mi363-872-27373(Top 10%)72(Top 4%)7(Top 13%)
12M12.00 mi2.00 mi367-475-37466(Top 12%)108(Top 6%)9(Top 17%)
Finish13.11 mi1.11 mi375-879-47502(Top 13%)118(Top 7%)11(Top 21%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 12%
×9story building
+138ft-68ft

Overall

466

Females

108

F15-19

9

2M→4M

2.0 - 4.0 mi

Top 9%
×13story building
+163ft-19ft

Overall

333

Females

67

F15-19

7

4M→6M

4.0 - 6.0 mi

Top 10%
×4story building
+55ft-83ft

Overall

377

Females

79

F15-19

7

6M→8M

6.0 - 8.0 mi

Top 12%
×10story building
+65ft-151ft

Overall

465

Females

93

F15-19

8

8M→10M

8.0 - 10.0 mi

Top 10%
×10story building
+61ft-174ft

Overall

373

Females

72

F15-19

7

10M→12M

10.0 - 12.0 mi

Top 12%
×3story building
+41ft-53ft

Overall

466

Females

108

F15-19

9

12M→Finish

12.0 - 13.1 mi

Top 13%
×1human
+6ft-6ft

Overall

502

Females

118

F15-19

11

Passing Analysis

Category:
Athletes Passed
50*
Passed By
115
Net Change
-65
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#310
2M → 4M1927-8#310#318
4M → 6M824-16#318#334
6M → 8M425-21#334#355
8M → 10M9*17-8#355#363
10M → 12M1014-4#363#367
12M → Finish08-8#367#375
TOTALS50*115-65

* 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