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SF MARATHON 1ST HALF 2026

Erica Shen

Bib: 14710•F•Age: 35

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 38%
Gender (Female)
#0 / 2930
Top 25%
Division (F35-39)
#0 / 388
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:16/mi
20:32
→ flat
4M
9:57/mi
40:26
↑ 67↓ 69
6M
9:57/mi
1:00:20
↑ 1231.1%
8M
9:27/mi
1:19:13
↑ 166↓ 531.1%
9.6M
9:27/mi
1:34:20
↑ 68↓ 1931.5%
10M
18:09/mi
1:41:35
↓ 241.1%
10.5M
4:28/mi
1:43:49
↓ 732.7%
12M
13:56/mi
2:04:43
↑ 2803.2%
Finish· 13.11 mi
9:23/mi
2:15:08
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:20
Pace10:03 /mi
2nd Half
Distance7.11 mi
Time1:14:48
Pace10:31 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0320:3210:1620:32
10:16
-
4M
4.00 mi07:20:5740:2610:0719:54
9:57
-0:19
6M
6.00 mi07:40:511:00:2010:0319:54
9:57
0:00
8M
8.00 mi07:59:441:19:139:5418:53
9:27
-0:30
9.6M
9.60 mi08:14:511:34:209:5015:07
9:27
0:00
10M
10.00 mi08:22:061:41:3510:107:15
18:09
+8:42
10.5M
10.50 mi08:24:201:43:499:532:14
4:28
-13:41
12M
12.00 mi08:45:142:04:4310:2420:54
13:56
+9:28
Finish
13.11 mi08:55:392:15:0810:1910:25
9:23
-4:33

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

4:28 /mi

Average Pace

10:19 /mi

Slowest Pace

18:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14

2% of race

Time at Steady Pace

1:44:45

78% of race

Time at Slower Pace

28:09

21% of race

Average Pace: 10:18 /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 mi07:01:0320:3210:1620:32
10:16
#3491
4M
4.00 mi07:20:5740:2610:0719:54
9:57
#3035
6M
6.00 mi07:40:511:00:2010:0319:54
9:57
#2838
8M
8.00 mi07:59:441:19:139:5418:53
9:27
#2504
9.6M
9.60 mi08:14:511:34:209:5015:07
9:27
#2589
10M
10.00 mi08:22:061:41:3510:107:15
18:09
#2553
10.5M
10.50 mi08:24:201:43:499:532:14
4:28
#2536
12M
12.00 mi08:45:142:04:4310:2420:54
13:56
#2529
Finish
13.11 mi08:55:392:15:0810:1910:25
9:23
#2470
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:29

Segment Time

10:32/mi

Pace

0.90 mi

Distance

Overall

2232

Women

650

Division

84

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi349111761502682(Top 41%)867(Top 30%)114(Top 29%)
4M4.00 mi2.00 mi3035+456956+220130+202718(Top 41%)826(Top 28%)120(Top 31%)
6M6.00 mi2.00 mi2838+197872+84124+62598(Top 40%)769(Top 26%)113(Top 29%)
8M8.00 mi2.00 mi2504+334715+157104+201741(Top 26%)411(Top 14%)61(Top 16%)
9.6M9.60 mi1.60 mi2589-85767-52115-113306(Top 50%)1246(Top 43%)161(Top 41%)
10M10.00 mi0.40 mi2553+36758+9110+52473(Top 38%)756(Top 26%)99(Top 26%)
10.5M10.50 mi0.50 mi2536+17754+41101776(Top 27%)442(Top 15%)67(Top 17%)
12M12.00 mi1.50 mi2529+7762-8108+22682(Top 41%)867(Top 30%)114(Top 29%)
Finish13.11 mi1.11 mi2470+59733+29103+52124(Top 32%)609(Top 21%)75(Top 19%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2682

Females

867

F35-39

114

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2718

Females

826

F35-39

120

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2598

Females

769

F35-39

113

6M→8M

6.0 - 8.0 mi

Top 26%
×12story building
+166ft-53ft

Overall

1741

Females

411

F35-39

61

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13story building
+68ft-193ft

Overall

3306

Females

1246

F35-39

161

9.6M→10M

9.6 - 10.0 mi

Top 38%
×2story building
+0ft-24ft

Overall

2473

Females

756

F35-39

99

10M→10.5M

10.0 - 10.5 mi

Top 27%
×6story building
+1ft-73ft

Overall

1776

Females

442

F35-39

67

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2682

Females

867

F35-39

114

12M→Finish

12.0 - 13.1 mi

Top 32%
×7story building
+14ft-89ft

Overall

2124

Females

609

F35-39

75

Passing Analysis

Category:
Athletes Passed
1347*
Passed By
326
Net Change
+1021
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3491
2M → 4M48428+456#3491#3035
4M → 6M23235+197#3035#2838
6M → 8M349*15+334#2838#2504
8M → 9.6M69154-85#2504#2589
9.6M → 10M5115+36#2589#2553
10M → 10.5M170+17#2553#2536
10.5M → 12M7770+7#2536#2529
12M → Finish68*9+59#2529#2470
TOTALS1347*326+1021

* 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

Race Place Events

Race Place Events