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SF MARATHON 1ST HALF 2026

Chong Chung

Bib: 19982•M•Age: 43

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:33
Rank: #2687
Start → 2M
19:33 | 9:46/mi
4M
39:06
Rank: #2541 (+146)
2M → 4M
19:33 | 9:47/mi
6M
58:40
Rank: #2450 (+91)
4M → 6M
19:34 | 9:47/mi
8M
1:20:28
Rank: #2725 (-275)
6M → 8M
21:48 | 10:54/mi
9.6M
1:37:55
Rank: #3110 (-385)
8M → 9.6M
17:27 | 10:54/mi
10M
1:46:42
Rank: #3226 (-116)
9.6M → 10M
8:47 | 21:59/mi
10.5M
1:49:33
Rank: #3263 (-37)
10M → 10.5M
2:51 | 5:42/mi
12M
2:13:12
Rank: #3408 (-145)
10.5M → 12M
23:39 | 15:46/mi
Finish· 13.11 mi
2:25:32
Rank: #3457 (-49)
12M → Finish
12:20 | 11:07/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:40
Pace9:47 /mi
2nd Half
Distance7.11 mi
Time1:26:52
Pace12:13 /mi
📊Positive Split: 48.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:2919:339:4619:33
9:46
-
4M
4.00 mi07:29:0239:069:4719:33
9:47
+0:01
6M
6.00 mi07:48:3658:409:4719:34
9:47
0:00
8M
8.00 mi08:10:241:20:2810:0421:48
10:54
+1:07
9.6M
9.60 mi08:27:511:37:5510:1217:27
10:54
0:00
10M
10.00 mi08:36:381:46:4210:408:47
21:59
+11:05
10.5M
10.50 mi08:39:291:49:3310:262:51
5:42
-16:17
12M
12.00 mi09:03:082:13:1211:0623:39
15:46
+10:04
Finish
13.11 mi09:15:282:25:3211:0612:20
11:07
-4:39

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

5:42 /mi

Average Pace

11:06 /mi

Slowest Pace

21:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51

2% of race

Time at Steady Pace

1:50:15

76% of race

Time at Slower Pace

32:26

22% of race

Average Pace: 11:06 /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.

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 mi07:09:2919:339:4619:33
9:46
#2687
4M
4.00 mi07:29:0239:069:4719:33
9:47
#2541
6M
6.00 mi07:48:3658:409:4719:34
9:47
#2450
8M
8.00 mi08:10:241:20:2810:0421:48
10:54
#2725
9.6M
9.60 mi08:27:511:37:5510:1217:27
10:54
#3110
10M
10.00 mi08:36:381:46:4210:408:47
21:59
#3226
10.5M
10.50 mi08:39:291:49:3310:262:51
5:42
#3263
12M
12.00 mi09:03:082:13:1211:0623:39
15:46
#3408
Finish
13.11 mi09:15:282:25:3211:0612:20
11:07
#3457
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:38

Segment Time

12:56/mi

Pace

0.90 mi

Distance

Overall

4500

Men

2718

Division

232

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi268718791584078(Top 62%)2522(Top 70%)207(Top 65%)
4M4.00 mi2.00 mi2541+1461788+91153+52504(Top 38%)1766(Top 49%)146(Top 46%)
6M6.00 mi2.00 mi2450+911738+50144+92382(Top 36%)1690(Top 47%)135(Top 42%)
8M8.00 mi2.00 mi2725-2751914-176157-133431(Top 52%)2290(Top 63%)191(Top 60%)
9.6M9.60 mi1.60 mi3110-3852118-204171-144943(Top 75%)2883(Top 80%)246(Top 77%)
10M10.00 mi0.40 mi3226-1162172-54174-34531(Top 69%)2740(Top 76%)233(Top 73%)
10.5M10.50 mi0.50 mi3263-372192-20176-24822(Top 73%)2902(Top 80%)246(Top 77%)
12M12.00 mi1.50 mi3408-1452254-62183-74078(Top 62%)2522(Top 70%)207(Top 65%)
Finish13.11 mi1.11 mi3457-492278-24190-74141(Top 63%)2552(Top 71%)210(Top 66%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4078

Males

2522

M40-44

207

2M→4M

2.0 - 4.0 mi

Top 38%
×4stories
+67ft-69ft

Overall

2504

Males

1766

M40-44

146

4M→6M

4.0 - 6.0 mi

Top 36%
×9stories
+123ft-9ft

Overall

2382

Males

1690

M40-44

135

6M→8M

6.0 - 8.0 mi

Top 52%
×12stories
+166ft-53ft

Overall

3431

Males

2290

M40-44

191

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13stories
+68ft-193ft

Overall

4943

Males

2883

M40-44

246

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2stories
+0ft-24ft

Overall

4531

Males

2740

M40-44

233

10M→10.5M

10.0 - 10.5 mi

Top 73%
×6stories
+1ft-73ft

Overall

4822

Males

2902

M40-44

246

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21stories
+280ft-26ft

Overall

4078

Males

2522

M40-44

207

12M→Finish

12.0 - 13.1 mi

Top 63%
×7stories
+14ft-89ft

Overall

4141

Males

2552

M40-44

210

Passing Analysis

Category:
Athletes Passed
470*
Passed By
1240
Net Change
-770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2687
2M → 4M21367+146#2687#2541
4M → 6M13342+91#2541#2450
6M → 8M33*308-275#2450#2725
8M → 9.6M4389-385#2725#3110
9.6M → 10M15131-116#3110#3226
10M → 10.5M340-37#3226#3263
10.5M → 12M39184-145#3263#3408
12M → Finish30*79-49#3408#3457
TOTALS470*1240-770

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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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