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SF MARATHON 2026

Hoi Pui Shum

Bib: 8843•M•Age: 39

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M35-39)
#0 / 717
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:40
Rank: #6296
Start → 2M
22:40 | 11:20/mi
4M
45:28
Rank: #6142 (+154)
2M → 4M
22:48 | 11:24/mi
6M
1:08:01
Rank: #5948 (+194)
4M → 6M
22:33 | 11:16/mi
8M
1:30:11
Rank: #5918 (+30)
6M → 8M
22:10 | 11:05/mi
9.6M
1:49:46
Rank: #5870 (+48)
8M → 9.6M
19:35 | 12:14/mi
10M
1:52:59
Rank: #5857 (+13)
9.6M → 10M
3:13 | 8:03/mi
10.5M
2:00:46
Rank: #5821 (+36)
10M → 10.5M
7:47 | 15:34/mi
12M
2:20:51
Rank: #6051 (-230)
10.5M → 12M
20:05 | 13:23/mi
14M
2:46:11
Rank: #5991 (+60)
12M → 14M
25:20 | 12:40/mi
16M
3:11:39
Rank: #6142 (-151)
14M → 16M
25:28 | 12:44/mi
18M
3:37:06
Rank: #6017 (+125)
16M → 18M
25:27 | 12:44/mi
20M
4:02:49
Rank: #5978 (+39)
18M → 20M
25:43 | 12:51/mi
22M
4:26:56
Rank: #5922 (+56)
20M → 22M
24:07 | 12:03/mi
24M
4:53:55
Rank: #5861 (+61)
22M → 24M
26:59 | 13:30/mi
Finish· 26.22 mi
5:25:05
Rank: #5890 (-29)
24M → Finish
31:10 | 14:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:46:11
Pace11:52 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:38:54
Pace13:00 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:02:0422:4011:2022:40
11:20
-
4M
4.00 mi06:24:5245:2811:2222:48
11:24
+0:04
6M
6.00 mi06:47:251:08:0111:2022:33
11:16
-0:08
8M
8.00 mi07:09:351:30:1111:1622:10
11:05
-0:11
9.6M
9.60 mi07:29:101:49:4611:2619:35
12:14
+1:09
10M
10.00 mi07:32:231:52:5911:183:13
8:03
-4:11
10.5M
10.50 mi07:40:102:00:4611:307:47
15:34
+7:31
12M
12.00 mi08:00:152:20:5111:4420:05
13:23
-2:11
14M
14.00 mi08:25:352:46:1111:5225:20
12:40
-0:43
16M
16.00 mi08:51:033:11:3911:5925:28
12:44
+0:04
18M
18.00 mi09:16:303:37:0612:0425:27
12:44
0:00
20M
20.00 mi09:42:134:02:4912:0825:43
12:51
+0:07
22M
22.00 mi10:06:204:26:5612:0824:07
12:03
-0:48
24M
24.00 mi10:33:194:53:5512:1526:59
13:30
+1:27
Finish
26.22 mi11:04:295:25:0512:2431:10
14:03
+0:33

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

8:03 /mi

Average Pace

12:24 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:24

29% of race

Time at Steady Pace

2:45:45

51% of race

Time at Slower Pace

1:05:56

20% of race

Average Pace: 12:24 /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 mi06:02:0422:4011:2022:40
11:20
#6296
4M
4.00 mi06:24:5245:2811:2222:48
11:24
#6142
6M
6.00 mi06:47:251:08:0111:2022:33
11:16
#5948
8M
8.00 mi07:09:351:30:1111:1622:10
11:05
#5918
9.6M
9.60 mi07:29:101:49:4611:2619:35
12:14
#5870
10M
10.00 mi07:32:231:52:5911:183:13
8:03
#5857
10.5M
10.50 mi07:40:102:00:4611:307:47
15:34
#5821
12M
12.00 mi08:00:152:20:5111:4420:05
13:23
#6051
14M
14.00 mi08:25:352:46:1111:5225:20
12:40
#5991
16M
16.00 mi08:51:033:11:3911:5925:28
12:44
#6142
18M
18.00 mi09:16:303:37:0612:0425:27
12:44
#6017
20M
20.00 mi09:42:134:02:4912:0825:43
12:51
#5978
22M
22.00 mi10:06:204:26:5612:0824:07
12:03
#5922
24M
24.00 mi10:33:194:53:5512:1526:59
13:30
#5861
Finish
26.22 mi11:04:295:25:0512:2431:10
14:03
#5890
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 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:00

Segment Time

12:14/mi

Pace

0.90 mi

Distance

Overall

5563

Men

4098

Division

581

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi629645696316761(Top 94%)4842(Top 96%)675(Top 94%)
4M4.00 mi2.00 mi6142+1544482+87614+176047(Top 84%)4417(Top 87%)606(Top 85%)
6M6.00 mi2.00 mi5948+1944357+125596+185686(Top 79%)4199(Top 83%)576(Top 80%)
8M8.00 mi2.00 mi5918+304339+18595+15859(Top 82%)4332(Top 86%)608(Top 85%)
9.6M9.60 mi1.60 mi5870+484315+245955789(Top 81%)4245(Top 84%)590(Top 82%)
10M10.00 mi0.40 mi5857+134305+10594+15865(Top 82%)4299(Top 85%)603(Top 84%)
10.5M10.50 mi0.50 mi5821+364279+26592+25583(Top 78%)4099(Top 81%)581(Top 81%)
12M12.00 mi1.50 mi6051-2304426-147613-216761(Top 94%)4842(Top 96%)675(Top 94%)
14M14.00 mi2.00 mi5991+604382+44609+45735(Top 80%)4211(Top 83%)597(Top 83%)
16M16.00 mi2.00 mi6142-1514466-84625-166493(Top 91%)4632(Top 92%)652(Top 91%)
18M18.00 mi2.00 mi6017+1254387+79616+95061(Top 71%)3701(Top 73%)517(Top 72%)
20M20.00 mi2.00 mi5978+394354+336165597(Top 78%)4020(Top 80%)572(Top 80%)
22M22.00 mi2.00 mi5922+564308+46606+105312(Top 74%)3794(Top 75%)538(Top 75%)
24M24.00 mi2.00 mi5861+614267+41603+35210(Top 73%)3716(Top 74%)544(Top 76%)
Finish26.22 mi2.22 mi5890-294274-76036049(Top 84%)4273(Top 85%)606(Top 85%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
×1human
+6ft-11ft

Overall

6761

Males

4842

M35-39

682

2M→4M

2.0 - 4.0 mi

Top 84%
×4stories
+75ft-70ft

Overall

6047

Males

4417

M35-39

613

4M→6M

4.0 - 6.0 mi

Top 79%
×5stories
+71ft-18ft

Overall

5686

Males

4199

M35-39

583

6M→8M

6.0 - 8.0 mi

Top 82%
×9stories
+106ft-21ft

Overall

5859

Males

4332

M35-39

612

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13stories
+117ft-177ft

Overall

5789

Males

4245

M35-39

593

9.6M→10M

9.6 - 10.0 mi

Top 82%
×1story
+17ft-12ft

Overall

5865

Males

4299

M35-39

607

10M→10.5M

10.0 - 10.5 mi

Top 78%
×9stories
+0ft-102ft

Overall

5583

Males

4099

M35-39

584

10.5M→12M

10.5 - 12.0 mi

Top 94%
×18stories
+304ft-125ft

Overall

6761

Males

4842

M35-39

682

12M→14M

12.0 - 14.0 mi

Top 80%
×9stories
+99ft-125ft

Overall

5735

Males

4211

M35-39

599

14M→16M

14.0 - 16.0 mi

Top 91%
×9stories
+124ft-78ft

Overall

6493

Males

4632

M35-39

653

16M→18M

16.0 - 18.0 mi

Top 71%
×8stories
+106ft-45ft

Overall

5061

Males

3701

M35-39

518

18M→20M

18.0 - 20.0 mi

Top 78%
×3stories
+52ft-26ft

Overall

5597

Males

4020

M35-39

573

20M→22M

20.0 - 22.0 mi

Top 74%
×21stories
+17ft-266ft

Overall

5312

Males

3794

M35-39

539

22M→24M

22.0 - 24.0 mi

Top 73%
×3stories
+70ft-85ft

Overall

5210

Males

3716

M35-39

544

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

6049

Males

4273

M35-39

606

Passing Analysis

Category:
Athletes Passed
1223*
Passed By
817
Net Change
+406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6296
2M → 4M207*53+154#6296#6142
4M → 6M228*34+194#6142#5948
6M → 8M86*56+30#5948#5918
8M → 9.6M99*51+48#5918#5870
9.6M → 10M196+13#5870#5857
10M → 10.5M5923+36#5857#5821
10.5M → 12M8238-230#5821#6051
12M → 14M87*27+60#6051#5991
14M → 16M26*177-151#5991#6142
16M → 18M142*17+125#6142#6017
18M → 20M67*28+39#6017#5978
20M → 22M80*24+56#5978#5922
22M → 24M80*19+61#5922#5861
24M → Finish35*64-29#5861#5890
TOTALS1223*817+406

* 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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