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SF MARATHON 1ST HALF 2026

Weijia Cai

Rowland Heights, CA

Bib: 15482 M 39

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
11:21/mi
22:43
→ flat
12 ft elev
4M
11:19/mi
45:20
↑ 67↓ 69
10 ft elev
6M
12:09/mi
1:09:38
↑ 1231.1%
126 ft elev
8M
12:11/mi
1:34:00
↑ 166↓ 531.1%
246 ft elev
9.6M
8:04/mi
1:46:54
↑ 68↓ 1931.5%
126 ft elev
10M
19:46/mi
1:54:48
↓ 241.1%
90 ft elev
10.5M
5:10/mi
1:57:23
↓ 732.7%
18 ft elev
12M
14:39/mi
2:19:22
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:46/mi
2:31:19
↑ 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
1:09:3811:36 /mi⚡ faster
2nd Half
1:21:4111:29 /mi+17.3%
Positive split — 17.3% 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 mi07:09:2122:4311:2122:43
11:21
-
4M
4.00 mi07:31:5845:2011:2022:37
11:19
-0:02
6M
6.00 mi07:56:161:09:3811:3624:18
12:09
+0:50
8M
8.00 mi08:20:381:34:0011:4524:22
12:11
+0:02
9.6M
9.60 mi08:33:321:46:5411:0812:54
8:04
-4:07
10M
10.00 mi08:41:261:54:4811:297:54
19:46
+11:42
10.5M
10.50 mi08:44:011:57:2311:112:35
5:10
-14:36
12M
12.00 mi09:06:002:19:2211:3721:59
14:39
+9:29
Finish
13.11 mi09:17:572:31:1911:3311:57
10:46
-3:53

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

11:33 /mi

Slowest Pace

19:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

15:29

10% of race

Time at Steady Pace

1:45:57

70% of race

Time at Slower Pace

29:53

20% of race

Average Pace: 11:33 /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 mi07:09:2122:4311:2122:43
11:21
#5261
4M
4.00 mi07:31:5845:2011:2022:37
11:19
#4943
6M
6.00 mi07:56:161:09:3811:3624:18
12:09
#5056
8M
8.00 mi08:20:381:34:0011:4524:22
12:11
#4943
9.6M
9.60 mi08:33:321:46:5411:0812:54
8:04
#4349
10M
10.00 mi08:41:261:54:4811:297:54
19:46
#4222
10.5M
10.50 mi08:44:011:57:2311:112:35
5:10
#4203
12M
12.00 mi09:06:002:19:2211:3721:59
14:39
#3996
Finish
13.11 mi09:17:572:31:1911:3311:57
10:46
#3961
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:29

Segment Time

11:39/mi

Pace

0.90 mi

Distance

Overall

3301

Men

2166

Division

364

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi5261314251532742107355
4M4.00 mi2.00 mi4943+3183017+125498+1746232858468
6M6.00 mi2.00 mi5056-1133070-53507-952183129508
8M8.00 mi2.00 mi4943+1133029+41499+847512966493
9.6M9.60 mi1.60 mi4349+5942740+289467+3216021066179
10M10.00 mi0.40 mi4222+1272674+66453+1433702189367
10.5M10.50 mi0.50 mi4203+192658+16450+336032336389
12M12.00 mi1.50 mi3996+2072545+113431+1932742107355
Finish13.11 mi1.11 mi3961+352522+23425+637792372395

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3274

Males

2107

M35-39

355

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4623

Males

2858

M35-39

468

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5218

Males

3129

M35-39

508

6M→8M

6.0 - 8.0 mi

Top 72%
×12story building
+166ft-53ft

Overall

4751

Males

2966

M35-39

493

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13story building
+68ft-193ft

Overall

1602

Males

1066

M35-39

179

9.6M→10M

9.6 - 10.0 mi

Top 51%
×2story building
+0ft-24ft

Overall

3370

Males

2189

M35-39

367

10M→10.5M

10.0 - 10.5 mi

Top 55%
×6story building
+1ft-73ft

Overall

3603

Males

2336

M35-39

389

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3274

Males

2107

M35-39

355

12M→Finish

12.0 - 13.1 mi

Top 57%
×7story building
+14ft-89ft

Overall

3779

Males

2372

M35-39

395

Passing Analysis

Category:
Athletes Passed
1724*
Passed By
424
Net Change
+1300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5261
2M → 4M35941+318#5261#4943
4M → 6M100*213-113#4943#5056
6M → 8M211*98+113#5056#4943
8M → 9.6M5951+594#4943#4349
9.6M → 10M1314+127#4349#4222
10M → 10.5M278+19#4222#4203
10.5M → 12M231*24+207#4203#3996
12M → Finish70*35+35#3996#3961
TOTALS1724*424+1300

* 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

Race Place Events

Race Place Events