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SF MARATHON 1ST HALF 2026

Ethan Fox

San Diego, CA

Bib: 17927 M 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
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
2M
9:47/mi
19:35
→ flat
4M
10:01/mi
39:37
↑ 67↓ 69
6M
10:00/mi
59:38
↑ 123
8M
10:31/mi
1:20:41
↑ 166↓ 53
9.6M
10:31/mi
1:37:31
↑ 68↓ 193
10.26M
14:10/mi
1:46:52
↓ 114
10.5M
11:20/mi
1:49:35
→ flat
12M
16:31/mi
2:14:21
↑ 280
Finish· 13.11 mi
10:45/mi
2:26:16
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
59:389:56 /mi⚡ faster
2nd Half
1:26:3812:11 /mi+45.3%
Positive split — 45.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:359:472.00 mi19:35
9:47
-
4M
39:379:542.00 mi20:02
10:01
+0:14
6M
59:389:562.00 mi20:01
10:00
-0:01
8M
1:20:4110:052.00 mi21:03
10:31
+0:31
9.6M
1:37:3110:091.60 mi16:50
10:31
0:00
10.26M
1:46:5210:250.66 mi9:21
14:10
+3:39
10.5M
1:49:3510:260.24 mi2:43
11:20
-2:50
12M
2:14:2111:121.50 mi24:46
16:31
+5:11
Finish(13.11 mi)
2:26:1611:091.11 mi11:55
10:45
-5:46
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

11:09 /mi

Slowest Pace

16:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:52:09

77% of race

Time at Slower Pace

34:07

23% of race

Average Pace: 11:09 /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 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:04

Segment Time

13:25/mi

Pace

0.90 mi

Distance

Overall

4890

Men

2909

Division

305

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2712189221945442732290
4M2.00 mi2709+31877+15224-528301952233
6M2.00 mi2674+351864+13223+126861877224
8M2.00 mi2757-831935-71229-630052076232
9.6M1.60 mi3066-3092092-157248-1945792707290
10.26M0.66 mi3247-1812186-94258-1051173007311
10.5M0.24 mi3268-212196-10260-242382636278
12M1.50 mi3516-2482315-119264-445442732290
Finish(13.11 mi)1.11 mi3515+12310+5266-237482357265

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
~flat
+5ft-3ft

Overall

4544

Males

2732

M20-24

291

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2830

Males

1952

M20-24

235

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2686

Males

1877

M20-24

226

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3005

Males

2076

M20-24

233

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13story building
+68ft-193ft

Overall

4579

Males

2707

M20-24

291

9.6M→10.26M

9.6 - 10.3 mi

Top 78%
×9story building
+0ft-114ft

Overall

5117

Males

3007

M20-24

312

10.26M→10.5M

10.3 - 10.5 mi

Top 64%
~flat
+1ft-0ft

Overall

4238

Males

2636

M20-24

279

10.5M→12M

10.5 - 12.0 mi

Top 69%
×21story building
+280ft-26ft

Overall

4544

Males

2732

M20-24

291

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3748

Males

2357

M20-24

265

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2712
2M → 4M
144147+3
#2712 → #2709
4M → 6M
71106+35
#2709 → #2674
6M → 8M
186103*-83
#2674 → #2757
8M → 9.6M
3167-309
#2757 → #3066
9.6M → 10.26M
19211-181
#3066 → #3247
10.26M → 10.5M
254-21
#3247 → #3268
10.5M → 12M
26921-248
#3268 → #3516
12M → Finish
3940*+1
#3516 → #3515
TOTALS
1242439*-803
#2712 → #3515

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

Passing Visualized

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

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