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SF MARATHON 2ND HALF 2026

Teresa Kao

Bib: 23638•F•Age: 36

Menlo Park, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F35-39)
#0 / 222
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
10:56/mi
21:52
↑ 138↓ 680.7%
4M
10:17/mi
42:25
↑ 1631.4%
6M
13:39/mi
1:09:44
↑ 55↓ 830.3%
8M
8:36/mi
1:26:56
↑ 65↓ 1510.8%
10M
11:36/mi
1:50:07
↑ 61↓ 1741.1%
12M
12:18/mi
2:14:43
↑ 41↓ 530.1%
Finish· 13.11 mi
11:36/mi
2:27:35
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:44
Pace11:37 /mi
2nd Half
Distance7.11 mi
Time1:17:51
Pace10:57 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:02:0721:5210:5621:52
10:56
-
4M
4.00 mi09:22:4042:2510:3620:33
10:17
-0:39
6M
6.00 mi09:49:591:09:4411:3727:19
13:39
+3:22
8M
8.00 mi10:07:111:26:5610:5217:12
8:36
-5:03
10M
10.00 mi10:30:221:50:0711:0123:11
11:36
+3:00
12M
12.00 mi10:54:582:14:4311:1424:36
12:18
+0:42
Finish
13.11 mi11:07:502:27:3511:1512:52
11:36
-0:42

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

8:36 /mi

Average Pace

11:15 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:45

26% of race

Time at Steady Pace

1:22:31

56% of race

Time at Slower Pace

27:19

19% of race

Average Pace: 11:15 /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 mi09:02:0721:5210:5621:52
10:56
#2781
4M
4.00 mi09:22:4042:2510:3620:33
10:17
#2613
6M
6.00 mi09:49:591:09:4411:3727:19
13:39
#2685
8M
8.00 mi10:07:111:26:5610:5217:12
8:36
#2683
10M
10.00 mi10:30:221:50:0711:0123:11
11:36
#2666
12M
12.00 mi10:54:582:14:4311:1424:36
12:18
#2656
Finish
13.11 mi11:07:502:27:3511:1512:52
11:36
#2639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi278111151402583(Top 67%)1046(Top 59%)128(Top 58%)
4M4.00 mi2.00 mi2613+1681015+100127+132534(Top 66%)981(Top 56%)119(Top 54%)
6M6.00 mi2.00 mi2685-721052-37129-22786(Top 73%)1118(Top 64%)137(Top 62%)
8M8.00 mi2.00 mi2683+21052131-22725(Top 71%)1093(Top 62%)136(Top 61%)
10M10.00 mi2.00 mi2666+171044+8129+22551(Top 66%)1006(Top 57%)128(Top 58%)
12M12.00 mi2.00 mi2656+101051-7131-22583(Top 67%)1046(Top 59%)128(Top 58%)
Finish13.11 mi1.11 mi2639+171046+51312483(Top 65%)1000(Top 57%)120(Top 54%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2583

Females

1046

F35-39

128

2M→4M

2.0 - 4.0 mi

Top 66%
×13story building
+163ft-19ft

Overall

2534

Females

981

F35-39

120

4M→6M

4.0 - 6.0 mi

Top 73%
×4story building
+55ft-83ft

Overall

2786

Females

1118

F35-39

138

6M→8M

6.0 - 8.0 mi

Top 71%
×10story building
+65ft-151ft

Overall

2725

Females

1093

F35-39

137

8M→10M

8.0 - 10.0 mi

Top 66%
×10story building
+61ft-174ft

Overall

2551

Females

1006

F35-39

128

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2583

Females

1046

F35-39

128

12M→Finish

12.0 - 13.1 mi

Top 65%
×1human
+6ft-6ft

Overall

2483

Females

1000

F35-39

120

Passing Analysis

Category:
Athletes Passed
388*
Passed By
246
Net Change
+142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2781
2M → 4M19426+168#2781#2613
4M → 6M34106-72#2613#2685
6M → 8M3937+2#2685#2683
8M → 10M41*24+17#2683#2666
10M → 12M4434+10#2666#2656
12M → Finish36*19+17#2656#2639
TOTALS388*246+142

* 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