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SF MARATHON 2026

William Ng

Bib: 1319•M•Age: 46

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 3%
Gender (Male)
#0 / 5052
Top 4%
Masters (Masters Men)
#0 / 1321
Top 2%
Division (M45-49)
#0 / 319
Top 1%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:26
Rank: #540
Start → 2M
15:26 | 7:43/mi
4M
30:29
Rank: #457 (+83)
2M → 4M
15:03 | 7:32/mi
6M
45:09
Rank: #393 (+64)
4M → 6M
14:40 | 7:20/mi
8M
59:27
Rank: #348 (+45)
6M → 8M
14:18 | 7:09/mi
9.6M
1:11:25
Rank: #335 (+13)
8M → 9.6M
11:58 | 7:29/mi
10M
1:13:27
Rank: #334 (+1)
9.6M → 10M
2:02 | 5:05/mi
10.5M
1:18:05
Rank: #325 (+9)
10M → 10.5M
4:38 | 9:16/mi
12M
1:28:15
Rank: #319 (+6)
10.5M → 12M
10:10 | 6:47/mi
14M
1:43:49
Rank: #313 (+6)
12M → 14M
15:34 | 7:47/mi
16M
1:57:47
Rank: #324 (-11)
14M → 16M
13:58 | 6:59/mi
18M
2:11:44
Rank: #254 (+70)
16M → 18M
13:57 | 6:59/mi
20M
2:26:41
Rank: #251 (+3)
18M → 20M
14:57 | 7:28/mi
22M
2:41:10
Rank: #244 (+7)
20M → 22M
14:29 | 7:14/mi
24M
2:56:48
Rank: #230 (+14)
22M → 24M
15:38 | 7:49/mi
Finish· 26.22 mi
3:15:03
Rank: #237 (-7)
24M → Finish
18:15 | 8:13/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:43:49
Pace7:25 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:31:14
Pace7:28 /mi
📊Negative Split: 12.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:5915:267:4315:26
7:43
-
4M
4.00 mi05:56:0230:297:3715:03
7:32
-0:11
6M
6.00 mi06:10:4245:097:3214:40
7:20
-0:12
8M
8.00 mi06:25:0059:277:2614:18
7:09
-0:11
9.6M
9.60 mi06:36:581:11:257:2611:58
7:29
+0:20
10M
10.00 mi06:39:001:13:277:212:02
5:05
-2:24
10.5M
10.50 mi06:43:381:18:057:264:38
9:16
+4:11
12M
12.00 mi06:53:481:28:157:2110:10
6:47
-2:29
14M
14.00 mi07:09:221:43:497:2515:34
7:47
+1:00
16M
16.00 mi07:23:201:57:477:2213:58
6:59
-0:48
18M
18.00 mi07:37:172:11:447:1913:57
6:59
0:00
20M
20.00 mi07:52:142:26:417:2014:57
7:28
+0:29
22M
22.00 mi08:06:432:41:107:2014:29
7:14
-0:14
24M
24.00 mi08:22:212:56:487:2215:38
7:49
+0:35
Finish
26.22 mi08:40:363:15:037:2718:15
8:13
+0:24

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

5:05 /mi

Average Pace

7:27 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:07

21% of race

Time at Steady Pace

2:12:03

68% of race

Time at Slower Pace

22:53

12% of race

Average Pace: 7:26 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi05:40:5915:267:4315:26
7:43
#540
4M
4.00 mi05:56:0230:297:3715:03
7:32
#457
6M
6.00 mi06:10:4245:097:3214:40
7:20
#393
8M
8.00 mi06:25:0059:277:2614:18
7:09
#348
9.6M
9.60 mi06:36:581:11:257:2611:58
7:29
#335
10M
10.00 mi06:39:001:13:277:212:02
5:05
#334
10.5M
10.50 mi06:43:381:18:057:264:38
9:16
#325
12M
12.00 mi06:53:481:28:157:2110:10
6:47
#319
14M
14.00 mi07:09:221:43:497:2515:34
7:47
#313
16M
16.00 mi07:23:201:57:477:2213:58
6:59
#324
18M
18.00 mi07:37:172:11:447:1913:57
6:59
#254
20M
20.00 mi07:52:142:26:417:2014:57
7:28
#251
22M
22.00 mi08:06:432:41:107:2014:29
7:14
#244
24M
24.00 mi08:22:212:56:487:2215:38
7:49
#230
Finish
26.22 mi08:40:363:15:037:2718:15
8:13
#237
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 3%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:40

Segment Time

7:25/mi

Pace

0.90 mi

Distance

Overall

216

Men

204

Division

4

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi54048919228(Top 3%)212(Top 4%)5(Top 2%)
4M4.00 mi2.00 mi457+83418+7116+3388(Top 5%)362(Top 7%)15(Top 5%)
6M6.00 mi2.00 mi393+64364+5413+3326(Top 5%)306(Top 6%)8(Top 3%)
8M8.00 mi2.00 mi348+45327+3710+3296(Top 4%)275(Top 5%)8(Top 3%)
9.6M9.60 mi1.60 mi335+13316+119+1255(Top 4%)241(Top 5%)5(Top 2%)
10M10.00 mi0.40 mi334+1315+19296(Top 4%)274(Top 5%)7(Top 2%)
10.5M10.50 mi0.50 mi325+9306+98+1212(Top 3%)196(Top 4%)4(Top 1%)
12M12.00 mi1.50 mi319+6301+58228(Top 3%)212(Top 4%)5(Top 2%)
14M14.00 mi2.00 mi313+6292+98267(Top 4%)248(Top 5%)5(Top 2%)
16M16.00 mi2.00 mi324-11304-1210-2910(Top 13%)788(Top 16%)29(Top 9%)
18M18.00 mi2.00 mi254+70240+646+445(Top 0.6%)45(Top 0.9%)1(Top 0.3%)
20M20.00 mi2.00 mi251+3237+35+1239(Top 3%)219(Top 4%)3(Top 0.9%)
22M22.00 mi2.00 mi244+7229+84+1355(Top 5%)309(Top 6%)7(Top 2%)
24M24.00 mi2.00 mi230+14216+134204(Top 3%)187(Top 4%)4(Top 1%)
Finish26.22 mi2.22 mi237-7219-34476(Top 7%)413(Top 8%)16(Top 5%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 3%
×1human
+6ft-11ft

Overall

228

Males

212

M45-49

5

2M→4M

2.0 - 4.0 mi

Top 5%
×4stories
+75ft-70ft

Overall

388

Males

362

M45-49

15

4M→6M

4.0 - 6.0 mi

Top 5%
×5stories
+71ft-18ft

Overall

326

Males

306

M45-49

8

6M→8M

6.0 - 8.0 mi

Top 4%
×9stories
+106ft-21ft

Overall

296

Males

275

M45-49

8

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13stories
+117ft-177ft

Overall

255

Males

241

M45-49

5

9.6M→10M

9.6 - 10.0 mi

Top 4%
×1story
+17ft-12ft

Overall

296

Males

274

M45-49

7

10M→10.5M

10.0 - 10.5 mi

Top 3%
×9stories
+0ft-102ft

Overall

212

Males

196

M45-49

4

10.5M→12M

10.5 - 12.0 mi

Top 3%
×18stories
+304ft-125ft

Overall

228

Males

212

M45-49

5

12M→14M

12.0 - 14.0 mi

Top 4%
×9stories
+99ft-125ft

Overall

267

Males

248

M45-49

5

14M→16M

14.0 - 16.0 mi

Top 13%
×9stories
+124ft-78ft

Overall

910

Males

788

M45-49

29

16M→18M

16.0 - 18.0 mi

Top 0.6%
×8stories
+106ft-45ft

Overall

45

Males

45

M45-49

1

18M→20M

18.0 - 20.0 mi

Top 3%
×3stories
+52ft-26ft

Overall

239

Males

219

M45-49

3

20M→22M

20.0 - 22.0 mi

Top 5%
×21stories
+17ft-266ft

Overall

355

Males

309

M45-49

7

22M→24M

22.0 - 24.0 mi

Top 3%
×3stories
+70ft-85ft

Overall

204

Males

187

M45-49

4

24M→Finish

24.0 - 26.2 mi

Top 7%
~flat
+2ft-2ft

Overall

476

Males

413

M45-49

16

Passing Analysis

Category:
Athletes Passed
371*
Passed By
68
Net Change
+303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#540
2M → 4M841+83#540#457
4M → 6M640+64#457#393
6M → 8M46*1+45#393#348
8M → 9.6M152+13#348#335
9.6M → 10M10+1#335#334
10M → 10.5M90+9#334#325
10.5M → 12M71+6#325#319
12M → 14M10*4+6#319#313
14M → 16M1728-11#313#324
16M → 18M700+70#324#254
18M → 20M63+3#254#251
20M → 22M169+7#251#244
22M → 24M206+14#244#230
24M → Finish613-7#230#237
TOTALS371*68+303

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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