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SF MARATHON 2ND HALF 2026

Tiffany Chung

Bib: 22841•X•Age: 32

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 39%
Gender (Other)
#0 / 15
Top 40%
NB30-34
#0 / 5
Top 40%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:46
Rank: #1093
Start → 2M
8:53/mi
17:46 split
4M
35:53
Rank: #1393 (-300)
2M → 4M
9:04/mi
18:07 split
6M
59:14
Rank: #1469 (-76)
4M → 6M
11:40/mi
23:21 split
8M
1:14:21
Rank: #1554 (-85)
6M → 8M
7:33/mi
15:07 split
10M
1:33:36
Rank: #1510 (+44)
8M → 10M
9:38/mi
19:15 split
12M
1:54:39
Rank: #1518 (-8)
10M → 12M
10:31/mi
21:03 split
Finish· 13.11 mi
2:05:36
Rank: #1497 (+21)
12M → Finish
9:52/mi
10:57 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:14
Pace9:52 /mi
2nd Half
Distance7.11 mi
Time1:06:22
Pace9:20 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:0517:468:5317:46
8:53
-
4M
4.00 mi09:10:1235:538:5818:07
9:04
+0:11
6M
6.00 mi09:33:3359:149:5223:21
11:40
+2:36
8M
8.00 mi09:48:401:14:219:1815:07
7:33
-4:07
10M
10.00 mi10:07:551:33:369:2219:15
9:38
+2:05
12M
12.00 mi10:28:581:54:399:3321:03
10:31
+0:53
Finish
13.11 mi10:39:552:05:369:3510:57
9:52
-0:39

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

7:33 /mi

Average Pace

9:35 /mi

Slowest Pace

11:40 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:53

26% of race

Time at Steady Pace

48:19

38% of race

Time at Slower Pace

44:24

35% of race

Average Pace: 9:35 /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 mi08:52:0517:468:5317:46
8:53
#1093
4M
4.00 mi09:10:1235:538:5818:07
9:04
#1393
6M
6.00 mi09:33:3359:149:5223:21
11:40
#1469
8M
8.00 mi09:48:401:14:219:1815:07
7:33
#1554
10M
10.00 mi10:07:551:33:369:2219:15
9:38
#1510
12M
12.00 mi10:28:581:54:399:3321:03
10:31
#1518
Finish
13.11 mi10:39:552:05:369:3510:57
9:52
#1497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXNB30-34Seg. OverallSeg. XSeg. NB30-34
2M2.00 mi2.00 mi1093721645(Top 43%)8(Top 53%)2(Top 40%)
4M4.00 mi2.00 mi1393-300721669(Top 43%)9(Top 60%)2(Top 40%)
6M6.00 mi2.00 mi1469-76721670(Top 43%)8(Top 53%)2(Top 40%)
8M8.00 mi2.00 mi1554-85721846(Top 48%)10(Top 67%)2(Top 40%)
10M10.00 mi2.00 mi1510+44721373(Top 36%)6(Top 40%)2(Top 40%)
12M12.00 mi2.00 mi1518-86+121645(Top 43%)8(Top 53%)2(Top 40%)
Finish13.11 mi1.11 mi1497+21621503(Top 39%)6(Top 40%)2(Top 40%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 43%
×9stories
+138ft-68ft

Overall

1645

X

8

X30-34

2

2M→4M

2.0 - 4.0 mi

Top 43%
×13stories
+163ft-19ft

Overall

1669

X

9

X30-34

2

4M→6M

4.0 - 6.0 mi

Top 43%
×4stories
+55ft-83ft

Overall

1670

X

8

X30-34

2

6M→8M

6.0 - 8.0 mi

Top 48%
×10stories
+65ft-151ft

Overall

1846

X

10

X30-34

2

8M→10M

8.0 - 10.0 mi

Top 36%
×10stories
+61ft-174ft

Overall

1373

X

6

X30-34

2

10M→12M

10.0 - 12.0 mi

Top 43%
×3stories
+41ft-53ft

Overall

1645

X

8

X30-34

2

12M→Finish

12.0 - 13.1 mi

Top 39%
×1human
+6ft-6ft

Overall

1503

X

6

X30-34

2

Passing Analysis

Category:
Athletes Passed
180*
Passed By
584
Net Change
-404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1093
2M → 4M18318-300#1093#1393
4M → 6M2197-76#1393#1469
6M → 8M893-85#1469#1554
8M → 10M64*20+44#1554#1510
10M → 12M3644-8#1510#1518
12M → Finish33*12+21#1518#1497
TOTALS180*584-404

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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