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SF MARATHON 2026

Jiun Yao Chang

Bib: 8248•M•Age: 46

Taipei

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:45
Rank: #1971
Start → 2M
17:45 | 8:52/mi
4M
35:21
Rank: #1895 (+76)
2M → 4M
17:36 | 8:48/mi
6M
53:10
Rank: #1929 (-34)
4M → 6M
17:49 | 8:54/mi
8M
1:11:28
Rank: #2111 (-182)
6M → 8M
18:18 | 9:09/mi
9.6M
1:26:39
Rank: #2160 (-49)
8M → 9.6M
15:11 | 9:29/mi
10M
1:29:27
Rank: #2216 (-56)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:35:28
Rank: #2194 (+22)
10M → 10.5M
6:01 | 12:02/mi
12M
1:50:50
Rank: #2581 (-387)
10.5M → 12M
15:22 | 10:15/mi
14M
2:13:03
Rank: #2825 (-244)
12M → 14M
22:13 | 11:06/mi
16M
2:30:06
Rank: #2788 (+37)
14M → 16M
17:03 | 8:31/mi
18M
2:59:14
Rank: #3396 (-608)
16M → 18M
29:08 | 14:34/mi
20M
3:24:37
Rank: #3628 (-232)
18M → 20M
25:23 | 12:41/mi
22M
3:48:35
Rank: #3798 (-170)
20M → 22M
23:58 | 11:59/mi
24M
4:15:27
Rank: #3950 (-152)
22M → 24M
26:52 | 13:26/mi
Finish· 26.22 mi
4:43:22
Rank: #4082 (-132)
24M → Finish
27:55 | 12:35/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:13:03
Pace9:30 /mi
2nd Half
Distance12.22 mi
Time2:30:19
Pace12:18 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:3617:458:5217:45
8:52
-
4M
4.00 mi05:51:1235:218:5017:36
8:48
-0:04
6M
6.00 mi06:09:0153:108:5217:49
8:54
+0:06
8M
8.00 mi06:27:191:11:288:5618:18
9:09
+0:15
9.6M
9.60 mi06:42:301:26:399:0215:11
9:29
+0:20
10M
10.00 mi06:45:181:29:278:572:48
7:00
-2:29
10.5M
10.50 mi06:51:191:35:289:066:01
12:02
+5:02
12M
12.00 mi07:06:411:50:509:1415:22
10:15
-1:47
14M
14.00 mi07:28:542:13:039:3022:13
11:06
+0:51
16M
16.00 mi07:45:572:30:069:2317:03
8:31
-2:35
18M
18.00 mi08:15:052:59:149:5729:08
14:34
+6:03
20M
20.00 mi08:40:283:24:3710:1425:23
12:41
-1:53
22M
22.00 mi09:04:263:48:3510:2323:58
11:59
-0:42
24M
24.00 mi09:31:184:15:2710:3926:52
13:26
+1:27
Finish
26.22 mi09:59:134:43:2210:4927:55
12:35
-0:51

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

7:00 /mi

Average Pace

10:49 /mi

Slowest Pace

14:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:19

32% of race

Time at Steady Pace

52:46

19% of race

Time at Slower Pace

2:19:17

49% of race

Average Pace: 10:48 /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 mi05:33:3617:458:5217:45
8:52
#1971
4M
4.00 mi05:51:1235:218:5017:36
8:48
#1895
6M
6.00 mi06:09:0153:108:5217:49
8:54
#1929
8M
8.00 mi06:27:191:11:288:5618:18
9:09
#2111
9.6M
9.60 mi06:42:301:26:399:0215:11
9:29
#2160
10M
10.00 mi06:45:181:29:278:572:48
7:00
#2216
10.5M
10.50 mi06:51:191:35:289:066:01
12:02
#2194
12M
12.00 mi07:06:411:50:509:1415:22
10:15
#2581
14M
14.00 mi07:28:542:13:039:3022:13
11:06
#2825
16M
16.00 mi07:45:572:30:069:2317:03
8:31
#2788
18M
18.00 mi08:15:052:59:149:5729:08
14:34
#3396
20M
20.00 mi08:40:283:24:3710:1425:23
12:41
#3628
22M
22.00 mi09:04:263:48:3510:2323:58
11:59
#3798
24M
24.00 mi09:31:184:15:2710:3926:52
13:26
#3950
Finish
26.22 mi09:59:134:43:2210:4927:55
12:35
#4082
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:49

Segment Time

9:48/mi

Pace

0.90 mi

Distance

Overall

2732

Men

2255

Division

124

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi19711685964384(Top 61%)3396(Top 67%)198(Top 62%)
4M4.00 mi2.00 mi1895+761620+6591+51855(Top 26%)1586(Top 31%)85(Top 27%)
6M6.00 mi2.00 mi1929-341646-2688+32033(Top 28%)1742(Top 34%)93(Top 29%)
8M8.00 mi2.00 mi2111-1821789-14397-92818(Top 39%)2334(Top 46%)137(Top 43%)
9.6M9.60 mi1.60 mi2160-491835-46100-32463(Top 34%)2076(Top 41%)117(Top 37%)
10M10.00 mi0.40 mi2216-561882-471004008(Top 56%)3143(Top 62%)186(Top 58%)
10.5M10.50 mi0.50 mi2194+221863+19101-12331(Top 33%)1952(Top 39%)116(Top 36%)
12M12.00 mi1.50 mi2581-3872155-292121-204384(Top 61%)3396(Top 67%)198(Top 62%)
14M14.00 mi2.00 mi2825-2442334-179140-194102(Top 57%)3191(Top 63%)187(Top 59%)
16M16.00 mi2.00 mi2788+372296+38138+22847(Top 40%)2242(Top 44%)130(Top 41%)
18M18.00 mi2.00 mi3396-6082722-426166-286293(Top 88%)4484(Top 89%)284(Top 89%)
20M20.00 mi2.00 mi3628-2322864-142176-105451(Top 76%)3917(Top 78%)252(Top 79%)
22M22.00 mi2.00 mi3798-1702952-88183-75226(Top 73%)3741(Top 74%)241(Top 76%)
24M24.00 mi2.00 mi3950-1523047-95191-85158(Top 72%)3680(Top 73%)237(Top 74%)
Finish26.22 mi2.22 mi4082-1323116-69194-35051(Top 70%)3631(Top 72%)232(Top 73%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
×1human
+6ft-11ft

Overall

4384

Males

3396

M45-49

198

2M→4M

2.0 - 4.0 mi

Top 26%
×4stories
+75ft-70ft

Overall

1855

Males

1586

M45-49

85

4M→6M

4.0 - 6.0 mi

Top 28%
×5stories
+71ft-18ft

Overall

2033

Males

1742

M45-49

93

6M→8M

6.0 - 8.0 mi

Top 39%
×9stories
+106ft-21ft

Overall

2818

Males

2334

M45-49

137

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13stories
+117ft-177ft

Overall

2463

Males

2076

M45-49

117

9.6M→10M

9.6 - 10.0 mi

Top 56%
×1story
+17ft-12ft

Overall

4008

Males

3143

M45-49

186

10M→10.5M

10.0 - 10.5 mi

Top 33%
×9stories
+0ft-102ft

Overall

2331

Males

1952

M45-49

116

10.5M→12M

10.5 - 12.0 mi

Top 61%
×18stories
+304ft-125ft

Overall

4384

Males

3396

M45-49

198

12M→14M

12.0 - 14.0 mi

Top 57%
×9stories
+99ft-125ft

Overall

4102

Males

3191

M45-49

187

14M→16M

14.0 - 16.0 mi

Top 40%
×9stories
+124ft-78ft

Overall

2847

Males

2242

M45-49

130

16M→18M

16.0 - 18.0 mi

Top 88%
×8stories
+106ft-45ft

Overall

6293

Males

4484

M45-49

285

18M→20M

18.0 - 20.0 mi

Top 76%
×3stories
+52ft-26ft

Overall

5451

Males

3917

M45-49

252

20M→22M

20.0 - 22.0 mi

Top 73%
×21stories
+17ft-266ft

Overall

5226

Males

3741

M45-49

241

22M→24M

22.0 - 24.0 mi

Top 72%
×3stories
+70ft-85ft

Overall

5158

Males

3680

M45-49

237

24M→Finish

24.0 - 26.2 mi

Top 70%
~flat
+2ft-2ft

Overall

5051

Males

3631

M45-49

232

Passing Analysis

Category:
Athletes Passed
501*
Passed By
2612
Net Change
-2111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1971
2M → 4M13357+76#1971#1895
4M → 6M5892-34#1895#1929
6M → 8M11*193-182#1929#2111
8M → 9.6M3584-49#2111#2160
9.6M → 10M561-56#2160#2216
10M → 10.5M4523+22#2216#2194
10.5M → 12M5392-387#2194#2581
12M → 14M13*257-244#2581#2825
14M → 16M107*70+37#2825#2788
16M → 18M2610-608#2788#3396
18M → 20M17*249-232#3396#3628
20M → 22M19*189-170#3628#3798
22M → 24M24*176-152#3798#3950
24M → Finish27*159-132#3950#4082
TOTALS501*2612-2111

* 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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