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SF MARATHON 2ND HALF 2026

Shanshan Sun

Bib: 26500•F•Age: 53

Fremont, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Division (F50-54)
#0 / 65
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
14:05/mi
28:11
↑ 138↓ 680.7%
4M
14:08/mi
56:26
↑ 1631.4%
6M
18:13/mi
1:32:53
↑ 55↓ 830.3%
8M
11:53/mi
1:56:39
↑ 65↓ 1510.8%
10M
16:19/mi
2:29:16
↑ 61↓ 1741.1%
12M
17:40/mi
3:04:36
↑ 41↓ 530.1%
Finish· 13.11 mi
17:43/mi
3:24:15
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:32:53
Pace15:29 /mi
2nd Half
Distance7.11 mi
Time1:51:22
Pace15:40 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:19:3128:1114:0528:11
14:05
-
4M
4.00 mi09:47:4656:2614:0728:15
14:08
+0:03
6M
6.00 mi10:24:131:32:5315:2936:27
18:13
+4:05
8M
8.00 mi10:47:591:56:3914:3523:46
11:53
-6:20
10M
10.00 mi11:20:362:29:1614:5632:37
16:19
+4:26
12M
12.00 mi11:55:563:04:3615:2335:20
17:40
+1:21
Finish
13.11 mi12:15:353:24:1515:3519:39
17:43
+0:03

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

11:53 /mi

Average Pace

15:35 /mi

Slowest Pace

18:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:12

39% of race

Time at Steady Pace

32:37

16% of race

Time at Slower Pace

1:31:26

45% of race

Average Pace: 15:35 /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 mi09:19:3128:1114:0528:11
14:05
#3734
4M
4.00 mi09:47:4656:2614:0728:15
14:08
#3726
6M
6.00 mi10:24:131:32:5315:2936:27
18:13
#3740
8M
8.00 mi10:47:591:56:3914:3523:46
11:53
#3750
10M
10.00 mi11:20:362:29:1614:5632:37
16:19
#3744
12M
12.00 mi11:55:563:04:3615:2335:20
17:40
#3742
Finish
13.11 mi12:15:353:24:1515:3519:39
17:43
#3738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi37341700583728(Top 97%)1710(Top 97%)58(Top 89%)
4M4.00 mi2.00 mi3726+81693+757+13696(Top 96%)1679(Top 95%)56(Top 86%)
6M6.00 mi2.00 mi3740-141704-1159-23746(Top 98%)1710(Top 97%)58(Top 89%)
8M8.00 mi2.00 mi3750-101713-9593736(Top 97%)1708(Top 97%)58(Top 89%)
10M10.00 mi2.00 mi3744+61709+457+23724(Top 97%)1701(Top 97%)56(Top 86%)
12M12.00 mi2.00 mi3742+21708+1573728(Top 97%)1710(Top 97%)58(Top 89%)
Finish13.11 mi1.11 mi3738+41706+2573740(Top 97%)1715(Top 97%)58(Top 89%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 97%
×9story building
+138ft-68ft

Overall

3728

Females

1710

F50-54

58

2M→4M

2.0 - 4.0 mi

Top 96%
×13story building
+163ft-19ft

Overall

3696

Females

1679

F50-54

56

4M→6M

4.0 - 6.0 mi

Top 98%
×4story building
+55ft-83ft

Overall

3746

Females

1710

F50-54

58

6M→8M

6.0 - 8.0 mi

Top 97%
×10story building
+65ft-151ft

Overall

3736

Females

1708

F50-54

58

8M→10M

8.0 - 10.0 mi

Top 97%
×10story building
+61ft-174ft

Overall

3724

Females

1701

F50-54

56

10M→12M

10.0 - 12.0 mi

Top 97%
×3story building
+41ft-53ft

Overall

3728

Females

1710

F50-54

58

12M→Finish

12.0 - 13.1 mi

Top 97%
×1human
+6ft-6ft

Overall

3740

Females

1715

F50-54

58

Passing Analysis

Category:
Athletes Passed
46*
Passed By
50
Net Change
-4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3734
2M → 4M1911+8#3734#3726
4M → 6M418-14#3726#3740
6M → 8M3*13-10#3740#3750
8M → 10M9*3+6#3750#3744
10M → 12M53+2#3744#3742
12M → Finish6*2+4#3742#3738
TOTALS46*50-4

* 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