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SF MARATHON 1ST HALF 2026

Tony Chung

Bib: 16000•M•Age: 33

Vancouver, WA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 17%
Gender (Male)
#0 / 3619
Top 25%
Division (M30-34)
#0 / 772
Top 26%
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
8:44/mi
17:29
→ flat
4M
8:38/mi
34:45
↑ 67↓ 69
6M
8:36/mi
51:57
↑ 1231.1%
8M
8:23/mi
1:08:43
↑ 166↓ 531.1%
9.6M
8:23/mi
1:22:08
↑ 68↓ 1931.5%
10M
16:19/mi
1:28:39
↓ 241.1%
10.5M
4:24/mi
1:30:51
↓ 732.7%
12M
12:22/mi
1:49:24
↑ 2803.2%
Finish· 13.11 mi
9:16/mi
1:59:41
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time51:57
Pace8:40 /mi
2nd Half
Distance7.11 mi
Time1:07:44
Pace9:32 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:0217:298:4417:29
8:44
-
4M
4.00 mi07:09:1834:458:4117:16
8:38
-0:06
6M
6.00 mi07:26:3051:578:4017:12
8:36
-0:02
8M
8.00 mi07:43:161:08:438:3516:46
8:23
-0:13
9.6M
9.60 mi07:56:411:22:088:3313:25
8:23
0:00
10M
10.00 mi08:03:121:28:398:526:31
16:19
+7:56
10.5M
10.50 mi08:05:241:30:518:392:12
4:24
-11:55
12M
12.00 mi08:23:571:49:249:0718:33
12:22
+7:58
Finish
13.11 mi08:34:141:59:419:0810:17
9:16
-3:06

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

4:24 /mi

Average Pace

9:08 /mi

Slowest Pace

16:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

2% of race

Time at Steady Pace

1:32:25

77% of race

Time at Slower Pace

25:04

21% of race

Average Pace: 9:08 /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 mi06:52:0217:298:4417:29
8:44
#1172
4M
4.00 mi07:09:1834:458:4117:16
8:38
#1043
6M
6.00 mi07:26:3051:578:4017:12
8:36
#998
8M
8.00 mi07:43:161:08:438:3516:46
8:23
#877
9.6M
9.60 mi07:56:411:22:088:3313:25
8:23
#979
10M
10.00 mi08:03:121:28:398:526:31
16:19
#989
10.5M
10.50 mi08:05:241:30:518:392:12
4:24
#1002
12M
12.00 mi08:23:571:49:249:0718:33
12:22
#1082
Finish
13.11 mi08:34:141:59:419:0810:17
9:16
#1139
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:43

Segment Time

9:41/mi

Pace

0.90 mi

Distance

Overall

1362

Men

1052

Division

242

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi11729191921472(Top 22%)1080(Top 30%)245(Top 32%)
4M4.00 mi2.00 mi1043+129834+85172+20987(Top 15%)797(Top 22%)170(Top 22%)
6M6.00 mi2.00 mi998+45806+28168+4937(Top 14%)758(Top 21%)165(Top 21%)
8M8.00 mi2.00 mi877+121720+86157+11714(Top 11%)612(Top 17%)128(Top 17%)
9.6M9.60 mi1.60 mi979-102791-71174-171968(Top 30%)1303(Top 36%)282(Top 37%)
10M10.00 mi0.40 mi989-10801-10180-61405(Top 21%)1064(Top 29%)242(Top 31%)
10.5M10.50 mi0.50 mi1002-13810-9183-31533(Top 23%)1178(Top 33%)268(Top 35%)
12M12.00 mi1.50 mi1082-80866-56188-51472(Top 22%)1080(Top 30%)245(Top 32%)
Finish13.11 mi1.11 mi1139-57910-44200-121967(Top 30%)1415(Top 39%)317(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1472

Males

1080

M30-34

246

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

987

Males

797

M30-34

171

4M→6M

4.0 - 6.0 mi

Top 14%
×9story building
+123ft-9ft

Overall

937

Males

758

M30-34

166

6M→8M

6.0 - 8.0 mi

Top 11%
×12story building
+166ft-53ft

Overall

714

Males

612

M30-34

129

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

1968

Males

1303

M30-34

283

9.6M→10M

9.6 - 10.0 mi

Top 21%
×2story building
+0ft-24ft

Overall

1405

Males

1064

M30-34

243

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1533

Males

1178

M30-34

269

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1472

Males

1080

M30-34

246

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1967

Males

1415

M30-34

317

Passing Analysis

Category:
Athletes Passed
449*
Passed By
416
Net Change
+33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1172
2M → 4M15526+129#1172#1043
4M → 6M7025+45#1043#998
6M → 8M14120+121#998#877
8M → 9.6M20122-102#877#979
9.6M → 10M1020-10#979#989
10M → 10.5M114-13#989#1002
10.5M → 12M30110-80#1002#1082
12M → Finish22*79-57#1082#1139
TOTALS449*416+33

* 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