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SF MARATHON 1ST HALF 2026

Debbie Myung

Los Angeles, CA

Bib: 16158 F 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 48%
Division (F35-39)
#0 / 388
Top 47%
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
11:03/mi
22:06
→ flat
12 ft elev
4M
11:26/mi
44:58
↑ 67↓ 69
10 ft elev
6M
12:48/mi
1:10:34
↑ 1231.1%
126 ft elev
8M
10:13/mi
1:31:00
↑ 166↓ 531.1%
246 ft elev
9.6M
10:13/mi
1:47:20
↑ 68↓ 1931.5%
126 ft elev
10M
19:34/mi
1:55:09
↓ 241.1%
90 ft elev
10.5M
5:10/mi
1:57:44
↓ 732.7%
18 ft elev
12M
14:35/mi
2:19:36
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:04/mi
2:30:46
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:10:3411:46 /mi⚡ faster
2nd Half
1:20:1211:17 /mi+13.7%
Positive split — 13.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:0622:0611:0322:06
11:03
-
4M
4.00 mi07:31:5844:5811:1522:52
11:26
+0:23
6M
6.00 mi07:57:341:10:3411:4625:36
12:48
+1:22
8M
8.00 mi08:18:001:31:0011:2220:26
10:13
-2:35
9.6M
9.60 mi08:34:201:47:2011:1116:20
10:13
0:00
10M
10.00 mi08:42:091:55:0911:317:49
19:34
+9:21
10.5M
10.50 mi08:44:441:57:4411:132:35
5:10
-14:24
12M
12.00 mi09:06:362:19:3611:3821:52
14:35
+9:25
Finish
13.11 mi09:17:462:30:4611:3011:10
10:04
-4:31

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

5:10 /mi

Average Pace

11:30 /mi

Slowest Pace

19:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:35

2% of race

Time at Steady Pace

1:58:30

79% of race

Time at Slower Pace

29:41

20% of race

Average Pace: 11:30 /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.

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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 mi07:09:0622:0611:0322:06
11:03
#4775
4M
4.00 mi07:31:5844:5811:1522:52
11:26
#4800
6M
6.00 mi07:57:341:10:3411:4625:36
12:48
#5225
8M
8.00 mi08:18:001:31:0011:2220:26
10:13
#4448
9.6M
9.60 mi08:34:201:47:2011:1116:20
10:13
#4415
10M
10.00 mi08:42:091:55:0911:317:49
19:34
#4275
10.5M
10.50 mi08:44:441:57:4411:132:35
5:10
#4250
12M
12.00 mi09:06:362:19:3611:3821:52
14:35
#4025
Finish
13.11 mi09:17:462:30:4611:3011:10
10:04
#3919
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:24

Segment Time

11:34/mi

Pace

0.90 mi

Distance

Overall

3237

Women

1096

Division

147

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi4775180922832171123146
4M4.00 mi2.00 mi4800-251827-1822847671832225
6M6.00 mi2.00 mi5225-4252063-236253-2557132362294
8M8.00 mi2.00 mi4448+7771610+453207+462647754108
9.6M9.60 mi1.60 mi4415+331626-16202+542711700215
10M10.00 mi0.40 mi4275+1401568+58196+632581117139
10.5M10.50 mi0.50 mi4250+251551+17193+336011254162
12M12.00 mi1.50 mi4025+2251452+99185+832171123146
Finish13.11 mi1.11 mi3919+1061400+52182+32940991130

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3217

Females

1123

F35-39

146

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4767

Females

1832

F35-39

225

4M→6M

4.0 - 6.0 mi

Top 87%
×9story building
+123ft-9ft

Overall

5713

Females

2362

F35-39

294

6M→8M

6.0 - 8.0 mi

Top 40%
×12story building
+166ft-53ft

Overall

2647

Females

754

F35-39

108

8M→9.6M

8.0 - 9.6 mi

Top 65%
×13story building
+68ft-193ft

Overall

4271

Females

1700

F35-39

215

9.6M→10M

9.6 - 10.0 mi

Top 50%
×2story building
+0ft-24ft

Overall

3258

Females

1117

F35-39

139

10M→10.5M

10.0 - 10.5 mi

Top 55%
×6story building
+1ft-73ft

Overall

3601

Females

1254

F35-39

162

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3217

Females

1123

F35-39

146

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2940

Females

991

F35-39

130

Passing Analysis

Category:
Athletes Passed
1704*
Passed By
848
Net Change
+856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4775
2M → 4M176201-25#4775#4800
4M → 6M40*465-425#4800#5225
6M → 8M778*1+777#5225#4448
8M → 9.6M167134+33#4448#4415
9.6M → 10M1488+140#4415#4275
10M → 10.5M305+25#4275#4250
10.5M → 12M251*26+225#4250#4025
12M → Finish114*8+106#4025#3919
TOTALS1704*848+856

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events