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SF MARATHON 2ND HALF 2026

Sherry Guan

Bib: 25405•F•Age: 32

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 38%
Division (F30-34)
#0 / 408
Top 41%
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
9:07/mi
18:15
↑ 138↓ 680.7%
4M
8:39/mi
35:32
↑ 1631.4%
6M
11:38/mi
58:49
↑ 55↓ 830.3%
8M
7:30/mi
1:13:49
↑ 65↓ 1510.8%
10M
11:13/mi
1:36:14
↑ 61↓ 1741.1%
12M
12:15/mi
2:00:45
↑ 41↓ 530.1%
Finish· 13.11 mi
12:04/mi
2:14:08
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:49
Pace9:48 /mi
2nd Half
Distance7.11 mi
Time1:15:19
Pace10:36 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:07:2618:159:0718:15
9:07
-
4M
4.00 mi09:24:4335:328:5317:17
8:39
-0:28
6M
6.00 mi09:48:0058:499:4823:17
11:38
+2:59
8M
8.00 mi10:03:001:13:499:1415:00
7:30
-4:08
10M
10.00 mi10:25:251:36:149:3722:25
11:13
+3:43
12M
12.00 mi10:49:562:00:4510:0424:31
12:15
+1:02
Finish
13.11 mi11:03:192:14:0810:1413:23
12:04
-0:11

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

7:30 /mi

Average Pace

10:14 /mi

Slowest Pace

12:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:32

38% of race

Time at Steady Pace

59:05

44% of race

Time at Slower Pace

24:31

18% of race

Average Pace: 10:14 /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 mi09:07:2618:159:0718:15
9:07
#1328
4M
4.00 mi09:24:4335:328:5317:17
8:39
#1323
6M
6.00 mi09:48:0058:499:4823:17
11:38
#1424
8M
8.00 mi10:03:001:13:499:1415:00
7:30
#1502
10M
10.00 mi10:25:251:36:149:3722:25
11:13
#1700
12M
12.00 mi10:49:562:00:4510:0424:31
12:15
#1874
Finish
13.11 mi11:03:192:14:0810:1413:23
12:04
#1949
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi1328389922564(Top 67%)1036(Top 59%)256(Top 63%)
4M4.00 mi2.00 mi1323+5390-193-11344(Top 35%)410(Top 23%)94(Top 23%)
6M6.00 mi2.00 mi1424-101427-3798-51647(Top 43%)526(Top 30%)128(Top 31%)
8M8.00 mi2.00 mi1502-78461-34109-111796(Top 47%)595(Top 34%)150(Top 37%)
10M10.00 mi2.00 mi1700-198547-86139-302320(Top 60%)875(Top 50%)220(Top 54%)
12M12.00 mi2.00 mi1874-174638-91162-232564(Top 67%)1036(Top 59%)256(Top 63%)
Finish13.11 mi1.11 mi1949-75672-34168-62703(Top 70%)1122(Top 64%)288(Top 71%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2564

Females

1036

F30-34

256

2M→4M

2.0 - 4.0 mi

Top 35%
×13story building
+163ft-19ft

Overall

1344

Females

410

F30-34

94

4M→6M

4.0 - 6.0 mi

Top 43%
×4story building
+55ft-83ft

Overall

1647

Females

526

F30-34

128

6M→8M

6.0 - 8.0 mi

Top 47%
×10story building
+65ft-151ft

Overall

1796

Females

595

F30-34

150

8M→10M

8.0 - 10.0 mi

Top 60%
×10story building
+61ft-174ft

Overall

2320

Females

875

F30-34

220

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2564

Females

1036

F30-34

256

12M→Finish

12.0 - 13.1 mi

Top 70%
×1human
+6ft-6ft

Overall

2703

Females

1122

F30-34

288

Passing Analysis

Category:
Athletes Passed
117*
Passed By
738
Net Change
-621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1328
2M → 4M8176+5#1328#1323
4M → 6M12113-101#1323#1424
6M → 8M987-78#1424#1502
8M → 10M4*202-198#1502#1700
10M → 12M7181-174#1700#1874
12M → Finish4*79-75#1874#1949
TOTALS117*738-621

* 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