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SF MARATHON 1ST HALF 2026

Emily Peng

SF, CA

Bib: 19296 F 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:21/mi
20:43
→ flat
12 ft elev
4M
10:35/mi
41:52
↑ 67↓ 69
10 ft elev
6M
11:47/mi
1:05:26
↑ 1231.1%
126 ft elev
8M
13:08/mi
1:31:43
↑ 166↓ 531.1%
246 ft elev
9.6M
8:56/mi
1:46:00
↑ 68↓ 1931.5%
126 ft elev
10M
20:09/mi
1:54:03
↓ 241.1%
90 ft elev
10.5M
6:06/mi
1:57:06
↓ 732.7%
18 ft elev
12M
16:18/mi
2:21:33
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:18/mi
2:32:59
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:26
Pace10:54 /mi
2nd Half
Distance7.11 mi
Time1:27:33
Pace12:19 /mi
📊Positive Split: 33.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:3920:4310:2120:43
10:21
-
4M
4.00 mi07:31:4841:5210:2821:09
10:35
+0:14
6M
6.00 mi07:55:221:05:2610:5423:34
11:47
+1:12
8M
8.00 mi08:21:391:31:4311:2826:17
13:08
+1:21
9.6M
9.60 mi08:35:561:46:0011:0214:17
8:56
-4:12
10M
10.00 mi08:43:591:54:0311:248:03
20:09
+11:13
10.5M
10.50 mi08:47:021:57:0611:093:03
6:06
-14:03
12M
12.00 mi09:11:292:21:3311:4824:27
16:18
+10:12
Finish
13.11 mi09:22:552:32:5911:4011:26
10:18
-6:00

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

6:06 /mi

Average Pace

11:40 /mi

Slowest Pace

20:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03

2% of race

Time at Steady Pace

1:31:09

60% of race

Time at Slower Pace

58:47

38% of race

Average Pace: 11:40 /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 mi07:10:3920:4310:2120:43
10:21
#3678
4M
4.00 mi07:31:4841:5210:2821:09
10:35
#3653
6M
6.00 mi07:55:221:05:2610:5423:34
11:47
#4064
8M
8.00 mi08:21:391:31:4311:2826:17
13:08
#4566
9.6M
9.60 mi08:35:561:46:0011:0214:17
8:56
#4200
10M
10.00 mi08:43:591:54:0311:248:03
20:09
#4116
10.5M
10.50 mi08:47:021:57:0611:093:03
6:06
#4166
12M
12.00 mi09:11:292:21:3311:4824:27
16:18
#4231
Finish
13.11 mi09:22:552:32:5911:4011:26
10:18
#4115
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:06

Segment Time

12:20/mi

Pace

0.90 mi

Distance

Overall

3994

Women

1477

Division

205

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi367812581734436(Top 67%)1736(Top 59%)232(Top 66%)
4M4.00 mi2.00 mi3653+251242+16165+83667(Top 56%)1249(Top 43%)168(Top 48%)
6M6.00 mi2.00 mi4064-4111425-183195-304833(Top 74%)1834(Top 63%)246(Top 70%)
8M8.00 mi2.00 mi4566-5021682-257223-285534(Top 84%)2252(Top 77%)294(Top 83%)
9.6M9.60 mi1.60 mi4200+3661513+169202+212644(Top 40%)957(Top 33%)127(Top 36%)
10M10.00 mi0.40 mi4116+841475+38199+33558(Top 54%)1270(Top 43%)170(Top 48%)
10.5M10.50 mi0.50 mi4166-501504-29200-15477(Top 83%)2293(Top 78%)301(Top 85%)
12M12.00 mi1.50 mi4231-651562-58213-134436(Top 67%)1736(Top 59%)232(Top 66%)
Finish13.11 mi1.11 mi4115+1161508+54206+73263(Top 50%)1143(Top 39%)154(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
~flat
+5ft-3ft

Overall

4436

Females

1736

F20-24

232

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3667

Females

1249

F20-24

169

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4833

Females

1834

F20-24

247

6M→8M

6.0 - 8.0 mi

Top 84%
×12story building
+166ft-53ft

Overall

5534

Females

2252

F20-24

294

8M→9.6M

8.0 - 9.6 mi

Top 40%
×13story building
+68ft-193ft

Overall

2644

Females

957

F20-24

127

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3558

Females

1270

F20-24

170

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5477

Females

2293

F20-24

301

10.5M→12M

10.5 - 12.0 mi

Top 67%
×21story building
+280ft-26ft

Overall

4436

Females

1736

F20-24

232

12M→Finish

12.0 - 13.1 mi

Top 50%
×7story building
+14ft-89ft

Overall

3263

Females

1143

F20-24

154

Passing Analysis

Category:
Athletes Passed
901*
Passed By
1338
Net Change
-437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3678
2M → 4M176151+25#3678#3653
4M → 6M21*432-411#3653#4064
6M → 8M32*534-502#4064#4566
8M → 9.6M38216+366#4566#4200
9.6M → 10M917+84#4200#4116
10M → 10.5M353-50#4116#4166
10.5M → 12M75*140-65#4166#4231
12M → Finish121*5+116#4231#4115
TOTALS901*1338-437

* 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