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SF MARATHON 1ST HALF 2026

Xiao Ma

Cupertino, CA

Bib: 14175 M 35

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
9:19/mi
18:38
→ flat
12 ft elev
4M
9:49/mi
38:16
↑ 67↓ 69
10 ft elev
6M
10:49/mi
59:55
↑ 1231.1%
126 ft elev
8M
12:06/mi
1:24:07
↑ 166↓ 531.1%
246 ft elev
9.6M
8:26/mi
1:37:36
↑ 68↓ 1931.5%
126 ft elev
10M
20:46/mi
1:45:54
↓ 241.1%
90 ft elev
10.5M
5:14/mi
1:48:31
↓ 732.7%
18 ft elev
12M
16:07/mi
2:12:42
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:24/mi
2:25:21
↑ 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
59:559:59 /mi⚡ faster
2nd Half
1:25:2612:01 /mi+42.6%
Positive split — 42.6% 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
18:389:192.00 mi18:38
9:19
-
4M
38:169:342.00 mi19:38
9:49
+0:30
6M
59:559:592.00 mi21:39
10:49
+1:00
8M
1:24:0710:312.00 mi24:12
12:06
+1:17
9.6M
1:37:3610:101.60 mi13:29
8:26
-3:40
10M
1:45:5410:350.40 mi8:18
20:46
+12:20
10.5M
1:48:3110:200.50 mi2:37
5:14
-15:32
12M
2:12:4211:041.50 mi24:11
16:07
+10:53
Finish(13.11 mi)
2:25:2111:051.11 mi12:39
11:24
-4:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:14 /mi

Average Pace

11:05 /mi

Slowest Pace

20:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

16:06

11% of race

Time at Steady Pace

1:36:46

67% of race

Time at Slower Pace

32:29

22% of race

Average Pace: 11:05 /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 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:55

Segment Time

12:08/mi

Pace

0.90 mi

Distance

Overall

3775

Men

2406

Division

403

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi1978144924743032623444
4M2.00 mi2256-2781628-179274-2725491791308
6M2.00 mi2746-4901903-275323-4936822420403
8M2.00 mi3333-5872239-336376-5346642927487
9.6M1.60 mi3072+2612095+144357+1920351343226
10M0.40 mi3122-502111-16358-138982451405
10.5M0.50 mi3130-82110+135837362410402
12M1.50 mi3356-2262227-117381-2343032623444
Finish(13.11 mi)1.11 mi3440-842270-4338144432669441

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
~flat
+5ft-3ft

Overall

4303

Males

2623

M35-39

444

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2549

Males

1791

M35-39

308

4M→6M

4.0 - 6.0 mi

Top 56%
×9story building
+123ft-9ft

Overall

3682

Males

2420

M35-39

403

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4664

Males

2927

M35-39

487

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13story building
+68ft-193ft

Overall

2035

Males

1343

M35-39

226

9.6M→10M

9.6 - 10.0 mi

Top 59%
×2story building
+0ft-24ft

Overall

3898

Males

2451

M35-39

405

10M→10.5M

10.0 - 10.5 mi

Top 57%
×6story building
+1ft-73ft

Overall

3736

Males

2410

M35-39

402

10.5M→12M

10.5 - 12.0 mi

Top 65%
×21story building
+280ft-26ft

Overall

4303

Males

2623

M35-39

444

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4443

Males

2669

M35-39

441

Passing Analysis

Category:
Passed
436*
Passed By
1898
Net Change
-1462
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1978
2M → 4M39317-278#1978#2256
4M → 6M8498-490#2256#2746
6M → 8M10*597-587#2746#3333
8M → 9.6M28726+261#3333#3072
9.6M → 10M3383-50#3072#3122
10M → 10.5M917-8#3122#3130
10.5M → 12M23249-226#3130#3356
12M → Finish27*111-84#3356#3440
TOTALS436*1898-1462

* 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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