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SF MARATHON 1ST HALF 2026

Desmond Li

Bib: 19766•M•Age: 37

Canyon Country, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 4%
Gender (Male)
#0 / 3619
Top 6%
Division (M35-39)
#0 / 582
Top 7%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:33/mi
15:06
→ flat
4M
7:45/mi
30:35
↑ 67↓ 69
6M
7:48/mi
46:11
↑ 1231.1%
8M
8:32/mi
1:03:16
↑ 166↓ 531.1%
9.6M
5:58/mi
1:12:49
↑ 68↓ 1931.5%
10M
13:31/mi
1:18:13
↓ 241.1%
10.5M
3:50/mi
1:20:08
↓ 732.7%
12M
10:13/mi
1:35:28
↑ 2803.2%
Finish· 13.11 mi
7:28/mi
1:43:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time46:11
Pace7:42 /mi
2nd Half
Distance7.11 mi
Time57:34
Pace8:06 /mi
📊Positive Split: 24.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:45:4515:067:3315:06
7:33
-
4M
4.00 mi07:01:1430:357:3915:29
7:45
+0:12
6M
6.00 mi07:16:5046:117:4215:36
7:48
+0:03
8M
8.00 mi07:33:551:03:167:5417:05
8:32
+0:44
9.6M
9.60 mi07:43:281:12:497:359:33
5:58
-2:34
10M
10.00 mi07:48:521:18:137:495:24
13:31
+7:33
10.5M
10.50 mi07:50:471:20:087:381:55
3:50
-9:41
12M
12.00 mi08:06:071:35:287:5715:20
10:13
+6:23
Finish
13.11 mi08:14:241:43:457:558:17
7:28
-2:45

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

3:50 /mi

Average Pace

7:55 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:28

11% of race

Time at Steady Pace

1:11:33

69% of race

Time at Slower Pace

20:44

20% of race

Average Pace: 7:55 /mi

Loading chart...
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.

Loading...
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 mi06:45:4515:067:3315:06
7:33
#274
4M
4.00 mi07:01:1430:357:3915:29
7:45
#280
6M
6.00 mi07:16:5046:117:4215:36
7:48
#294
8M
8.00 mi07:33:551:03:167:5417:05
8:32
#371
9.6M
9.60 mi07:43:281:12:497:359:33
5:58
#273
10M
10.00 mi07:48:521:18:137:495:24
13:31
#260
10.5M
10.50 mi07:50:471:20:087:381:55
3:50
#259
12M
12.00 mi08:06:071:35:287:5715:20
10:13
#267
Finish
13.11 mi08:14:241:43:457:558:17
7:28
#245
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 4%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:19

Segment Time

8:08/mi

Pace

0.90 mi

Distance

Overall

238

Men

212

Division

39

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi27424143292(Top 4%)239(Top 7%)41(Top 7%)
4M4.00 mi2.00 mi280-6242-142+1302(Top 5%)262(Top 7%)45(Top 8%)
6M6.00 mi2.00 mi294-14252-1042354(Top 5%)302(Top 8%)52(Top 9%)
8M8.00 mi2.00 mi371-77321-6955-13862(Top 13%)726(Top 20%)126(Top 22%)
9.6M9.60 mi1.60 mi273+98238+8344+11141(Top 2%)115(Top 3%)14(Top 2%)
10M10.00 mi0.40 mi260+13227+1143+1267(Top 4%)215(Top 6%)38(Top 7%)
10.5M10.50 mi0.50 mi259+1226+142+1369(Top 6%)318(Top 9%)50(Top 9%)
12M12.00 mi1.50 mi267-8233-745-3292(Top 4%)239(Top 7%)41(Top 7%)
Finish13.11 mi1.11 mi245+22220+1343+2263(Top 4%)236(Top 7%)41(Top 7%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 4%
~flat
+5ft-3ft

Overall

292

Males

239

M35-39

41

2M→4M

2.0 - 4.0 mi

Top 5%
×4story building
+67ft-69ft

Overall

302

Males

262

M35-39

45

4M→6M

4.0 - 6.0 mi

Top 5%
×9story building
+123ft-9ft

Overall

354

Males

302

M35-39

52

6M→8M

6.0 - 8.0 mi

Top 13%
×12story building
+166ft-53ft

Overall

862

Males

726

M35-39

126

8M→9.6M

8.0 - 9.6 mi

Top 2%
×13story building
+68ft-193ft

Overall

141

Males

115

M35-39

14

9.6M→10M

9.6 - 10.0 mi

Top 4%
×2story building
+0ft-24ft

Overall

267

Males

215

M35-39

38

10M→10.5M

10.0 - 10.5 mi

Top 6%
×6story building
+1ft-73ft

Overall

369

Males

318

M35-39

50

10.5M→12M

10.5 - 12.0 mi

Top 4%
×21story building
+280ft-26ft

Overall

292

Males

239

M35-39

41

12M→Finish

12.0 - 13.1 mi

Top 4%
×7story building
+14ft-89ft

Overall

263

Males

236

M35-39

41

Passing Analysis

Category:
Athletes Passed
195*
Passed By
166
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#274
2M → 4M1521-6#274#280
4M → 6M1327-14#280#294
6M → 8M1188-77#294#371
8M → 9.6M1024+98#371#273
9.6M → 10M130+13#273#260
10M → 10.5M32+1#260#259
10.5M → 12M1321-8#259#267
12M → Finish25*3+22#267#245
TOTALS195*166+29

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

📊

Passing Visuals

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