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SF MARATHON 1ST HALF 2026

Benjamin Au

Mountain View, CA

Bib: 12338 M 38

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
11:13/mi
22:26
→ flat
12 ft elev
4M
11:32/mi
45:29
↑ 67↓ 69
10 ft elev
6M
11:49/mi
1:09:08
↑ 1231.1%
126 ft elev
8M
10:18/mi
1:29:44
↑ 166↓ 531.1%
246 ft elev
9.6M
10:18/mi
1:46:12
↑ 68↓ 1931.5%
126 ft elev
10M
21:01/mi
1:54:36
↓ 241.1%
90 ft elev
10.5M
5:18/mi
1:57:15
↓ 732.7%
18 ft elev
12M
15:45/mi
2:20:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:38/mi
2:32:40
↑ 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
1:09:0811:31 /mi⚡ faster
2nd Half
1:23:3211:45 /mi+20.8%
Positive split — 20.8% 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
22:2611:132.00 mi22:26
11:13
-
4M
45:2911:222.00 mi23:03
11:32
+0:19
6M
1:09:0811:312.00 mi23:39
11:49
+0:17
8M
1:29:4411:132.00 mi20:36
10:18
-1:31
9.6M
1:46:1211:041.60 mi16:28
10:18
0:00
10M
1:54:3611:280.40 mi8:24
21:01
+10:43
10.5M
1:57:1511:100.50 mi2:39
5:18
-15:43
12M
2:20:5211:441.50 mi23:37
15:45
+10:27
Finish(13.11 mi)
2:32:4011:391.11 mi11:48
10:38
-5:07
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:18 /mi

Average Pace

11:39 /mi

Slowest Pace

21:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

1:58:00

77% of race

Time at Slower Pace

32:01

21% of race

Average Pace: 11:39 /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 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:03

Segment Time

12:17/mi

Pace

0.90 mi

Distance

Overall

3938

Men

2477

Division

414

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi5058305249940642511421
4M2.00 mi4992+663037+15501-248992977486
6M2.00 mi4932+603019+18497+448833003491
8M2.00 mi4244+6882725+294460+3727321936335
9.6M1.60 mi4224+202684+41457+343502601432
10M0.40 mi4190+342658+26450+740612525418
10.5M0.50 mi4188+22652+6448+239102491417
12M1.50 mi4161+272622+30447+140642511421
Finish(13.11 mi)1.11 mi4090+712581+41436+1136302294384

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4064

Males

2511

M35-39

421

2M→4M

2.0 - 4.0 mi

Top 75%
×4story building
+67ft-69ft

Overall

4899

Males

2977

M35-39

486

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4883

Males

3003

M35-39

491

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2732

Males

1936

M35-39

335

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13story building
+68ft-193ft

Overall

4350

Males

2601

M35-39

432

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4061

Males

2525

M35-39

418

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3910

Males

2491

M35-39

417

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4064

Males

2511

M35-39

421

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3630

Males

2294

M35-39

384

Passing Analysis

Category:
Passed
1493*
Passed By
525
Net Change
+968
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5058
2M → 4M213147+66#5058#4992
4M → 6M160*100+60#4992#4932
6M → 8M690*2+688#4932#4244
8M → 9.6M148128+20#4244#4224
9.6M → 10M5824+34#4224#4190
10M → 10.5M1412+2#4190#4188
10.5M → 12M117*90+27#4188#4161
12M → Finish93*22+71#4161#4090
TOTALS1493*525+968

* 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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