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SF MARATHON 1ST HALF 2026

David Wong

Bib: 16060•M•Age: 35

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 40%
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
10:17/mi
20:34
→ flat
4M
10:17/mi
41:08
↑ 67↓ 69
6M
10:03/mi
1:01:14
↑ 1231.1%
8M
11:24/mi
1:24:02
↑ 166↓ 531.1%
9.6M
7:51/mi
1:36:35
↑ 68↓ 1931.5%
10M
19:04/mi
1:44:12
↓ 241.1%
10.5M
4:56/mi
1:46:40
↓ 732.7%
12M
13:27/mi
2:06:50
↑ 2803.2%
Finish· 13.11 mi
9:14/mi
2:17:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:14
Pace10:12 /mi
2nd Half
Distance7.11 mi
Time1:15:50
Pace10:40 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:1620:3410:1720:34
10:17
-
4M
4.00 mi07:24:5041:0810:1720:34
10:17
0:00
6M
6.00 mi07:44:561:01:1410:1220:06
10:03
-0:14
8M
8.00 mi08:07:441:24:0210:3022:48
11:24
+1:21
9.6M
9.60 mi08:20:171:36:3510:0412:33
7:51
-3:33
10M
10.00 mi08:27:541:44:1210:257:37
19:04
+11:13
10.5M
10.50 mi08:30:221:46:4010:102:28
4:56
-14:08
12M
12.00 mi08:50:322:06:5010:3420:10
13:27
+8:31
Finish
13.11 mi09:00:462:17:0410:2710:14
9:14
-4:13

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

4:56 /mi

Average Pace

10:27 /mi

Slowest Pace

19:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:01

11% of race

Time at Steady Pace

1:34:16

69% of race

Time at Slower Pace

27:47

20% of race

Average Pace: 10:27 /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 mi07:04:1620:3410:1720:34
10:17
#3518
4M
4.00 mi07:24:5041:0810:1720:34
10:17
#3353
6M
6.00 mi07:44:561:01:1410:1220:06
10:03
#3080
8M
8.00 mi08:07:441:24:0210:3022:48
11:24
#3319
9.6M
9.60 mi08:20:171:36:3510:0412:33
7:51
#2904
10M
10.00 mi08:27:541:44:1210:257:37
19:04
#2883
10.5M
10.50 mi08:30:221:46:4010:102:28
4:56
#2891
12M
12.00 mi08:50:322:06:5010:3420:10
13:27
#2735
Finish
13.11 mi09:00:462:17:0410:2710:14
9:14
#2654
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:05

Segment Time

11:12/mi

Pace

0.90 mi

Distance

Overall

2910

Men

1948

Division

327

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi351823233972286(Top 35%)1592(Top 44%)268(Top 46%)
4M4.00 mi2.00 mi3353+1652238+85381+163196(Top 49%)2165(Top 60%)369(Top 63%)
6M6.00 mi2.00 mi3080+2732099+139354+272740(Top 42%)1916(Top 53%)322(Top 55%)
8M8.00 mi2.00 mi3319-2392230-131374-203968(Top 60%)2576(Top 71%)433(Top 74%)
9.6M9.60 mi1.60 mi2904+4151990+240339+351380(Top 21%)915(Top 25%)153(Top 26%)
10M10.00 mi0.40 mi2883+211984+6340-12991(Top 45%)1995(Top 55%)336(Top 58%)
10.5M10.50 mi0.50 mi2891-81985-1342-22953(Top 45%)1982(Top 55%)331(Top 57%)
12M12.00 mi1.50 mi2735+1561888+97330+122286(Top 35%)1592(Top 44%)268(Top 46%)
Finish13.11 mi1.11 mi2654+811837+51313+171925(Top 29%)1387(Top 38%)222(Top 38%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2286

Males

1592

M35-39

268

2M→4M

2.0 - 4.0 mi

Top 49%
×4story building
+67ft-69ft

Overall

3196

Males

2165

M35-39

369

4M→6M

4.0 - 6.0 mi

Top 42%
×9story building
+123ft-9ft

Overall

2740

Males

1916

M35-39

322

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3968

Males

2576

M35-39

433

8M→9.6M

8.0 - 9.6 mi

Top 21%
×13story building
+68ft-193ft

Overall

1380

Males

915

M35-39

153

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2991

Males

1995

M35-39

336

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2953

Males

1982

M35-39

331

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2286

Males

1592

M35-39

268

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1925

Males

1387

M35-39

222

Passing Analysis

Category:
Athletes Passed
1345*
Passed By
481
Net Change
+864
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3518
2M → 4M26095+165#3518#3353
4M → 6M29623+273#3353#3080
6M → 8M43*282-239#3080#3319
8M → 9.6M4183+415#3319#2904
9.6M → 10M5433+21#2904#2883
10M → 10.5M715-8#2883#2891
10.5M → 12M17721+156#2891#2735
12M → Finish90*9+81#2735#2654
TOTALS1345*481+864

* 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