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SF MARATHON 1ST HALF 2026

Ethan Lee

SF, CA

Bib: 17648 M 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 49%
M20-29
#0 / 358
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
9:54/mi
19:48
→ flat
12 ft elev
4M
10:02/mi
39:51
↑ 67↓ 69
10 ft elev
6M
10:39/mi
1:01:10
↑ 1231.1%
126 ft elev
8M
12:00/mi
1:25:11
↑ 166↓ 531.1%
246 ft elev
9.6M
8:09/mi
1:38:13
↑ 68↓ 1931.5%
126 ft elev
10M
18:34/mi
1:45:38
↓ 241.1%
90 ft elev
10.5M
4:42/mi
1:47:59
↓ 732.7%
18 ft elev
12M
12:37/mi
2:06:54
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:24/mi
2:16:13
↑ 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
1:01:1010:12 /mi⚡ faster
2nd Half
1:15:0310:33 /mi+22.7%
Positive split — 22.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:489:542.00 mi19:48
9:54
-
4M
39:519:582.00 mi20:03
10:02
+0:08
6M
1:01:1010:122.00 mi21:19
10:39
+0:37
8M
1:25:1110:392.00 mi24:01
12:00
+1:21
9.6M
1:38:1310:141.60 mi13:02
8:09
-3:51
10M
1:45:3810:340.40 mi7:25
18:34
+10:25
10.5M
1:47:5910:170.50 mi2:21
4:42
-13:52
12M
2:06:5410:351.50 mi18:55
12:37
+7:55
Finish(13.11 mi)
2:16:1310:231.11 mi9:19
8:24
-4:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:42 /mi

Average Pace

10:23 /mi

Slowest Pace

18:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

15:23

11% of race

Time at Steady Pace

1:10:29

52% of race

Time at Slower Pace

50:21

37% of race

Average Pace: 10:23 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:46

Segment Time

10:51/mi

Pace

0.90 mi

Distance

Overall

2564

Men

1772

Division

209

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2858197022516591206151
4M2.00 mi2800+581928+42229-428331955234
6M2.00 mi3063-2632088-160251-2234992321275
8M2.00 mi3500-4372325-237269-1845702878308
9.6M1.60 mi3153+3472141+184255+1416791120142
10M0.40 mi3076+772086+55249+627281841213
10.5M0.50 mi3062+142078+8246+323741664201
12M1.50 mi2743+3191894+184219+2716591206151
Finish(13.11 mi)1.11 mi2565+1781785+109213+6981780112

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 25%
~flat
+5ft-3ft

Overall

1659

Males

1206

M20-24

152

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2833

Males

1955

M20-24

236

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3499

Males

2321

M20-24

278

6M→8M

6.0 - 8.0 mi

Top 70%
×12story building
+166ft-53ft

Overall

4570

Males

2878

M20-24

310

8M→9.6M

8.0 - 9.6 mi

Top 26%
×13story building
+68ft-193ft

Overall

1679

Males

1120

M20-24

143

9.6M→10M

9.6 - 10.0 mi

Top 41%
×2story building
+0ft-24ft

Overall

2728

Males

1841

M20-24

214

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2374

Males

1664

M20-24

201

10.5M→12M

10.5 - 12.0 mi

Top 25%
×21story building
+280ft-26ft

Overall

1659

Males

1206

M20-24

152

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

981

Males

780

M20-24

112

Passing Analysis

Category:
Passed
1213*
Passed By
920
Net Change
+293
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2858
2M → 4M184126+58#2858#2800
4M → 6M43306-263#2800#3063
6M → 8M11*448-437#3063#3500
8M → 9.6M36316+347#3500#3153
9.6M → 10M8912+77#3153#3076
10M → 10.5M173+14#3076#3062
10.5M → 12M3289+319#3062#2743
12M → Finish178*0+178#2743#2565
TOTALS1213*920+293

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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