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SF MARATHON 2026

David Yu

Bib: 3030•M•Age: 48

Taichung

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 15%
Gender (Male)
#0 / 5052
Top 18%
Masters (Masters Men)
#0 / 1321
Top 14%
Division (M45-49)
#0 / 319
Top 13%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:00
Rank: #1416
Start → 2M
17:00 | 8:30/mi
4M
34:21
Rank: #1476 (-60)
2M → 4M
17:21 | 8:41/mi
6M
51:24
Rank: #1419 (+57)
4M → 6M
17:03 | 8:31/mi
8M
1:08:21
Rank: #1422 (-3)
6M → 8M
16:57 | 8:28/mi
9.6M
1:22:56
Rank: #1450 (-28)
8M → 9.6M
14:35 | 9:07/mi
10M
1:25:19
Rank: #1444 (+6)
9.6M → 10M
2:23 | 5:58/mi
10.5M
1:31:08
Rank: #1458 (-14)
10M → 10.5M
5:49 | 11:38/mi
12M
1:43:28
Rank: #1449 (+9)
10.5M → 12M
12:20 | 8:13/mi
14M
2:02:11
Rank: #1472 (-23)
12M → 14M
18:43 | 9:21/mi
16M
2:16:21
Rank: #1339 (+133)
14M → 16M
14:10 | 7:05/mi
18M
2:36:10
Rank: #1400 (-61)
16M → 18M
19:49 | 9:55/mi
20M
2:53:15
Rank: #1323 (+77)
18M → 20M
17:05 | 8:32/mi
22M
3:08:28
Rank: #1180 (+143)
20M → 22M
15:13 | 7:36/mi
24M
3:26:48
Rank: #1129 (+51)
22M → 24M
18:20 | 9:10/mi
Finish· 26.22 mi
3:45:55
Rank: #1056 (+73)
24M → Finish
19:07 | 8:37/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:02:11
Pace8:44 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:43:44
Pace8:29 /mi
📊Negative Split: 15.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:34:3417:008:3017:00
8:30
-
4M
4.00 mi05:51:5534:218:3517:21
8:41
+0:11
6M
6.00 mi06:08:5851:248:3417:03
8:31
-0:10
8M
8.00 mi06:25:551:08:218:3316:57
8:28
-0:03
9.6M
9.60 mi06:40:301:22:568:3814:35
9:07
+0:39
10M
10.00 mi06:42:531:25:198:322:23
5:58
-3:09
10.5M
10.50 mi06:48:421:31:088:415:49
11:38
+5:40
12M
12.00 mi07:01:021:43:288:3712:20
8:13
-3:25
14M
14.00 mi07:19:452:02:118:4418:43
9:21
+1:08
16M
16.00 mi07:33:552:16:218:3114:10
7:05
-2:16
18M
18.00 mi07:53:442:36:108:4119:49
9:55
+2:50
20M
20.00 mi08:10:492:53:158:4017:05
8:32
-1:23
22M
22.00 mi08:26:023:08:288:3415:13
7:36
-0:56
24M
24.00 mi08:44:223:26:488:3718:20
9:10
+1:34
Finish
26.22 mi09:03:293:45:558:3719:07
8:37
-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

5:58 /mi

Average Pace

8:37 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:46

14% of race

Time at Steady Pace

2:11:28

58% of race

Time at Slower Pace

1:02:41

28% of race

Average Pace: 8:37 /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 mi05:34:3417:008:3017:00
8:30
#1416
4M
4.00 mi05:51:5534:218:3517:21
8:41
#1476
6M
6.00 mi06:08:5851:248:3417:03
8:31
#1419
8M
8.00 mi06:25:551:08:218:3316:57
8:28
#1422
9.6M
9.60 mi06:40:301:22:568:3814:35
9:07
#1450
10M
10.00 mi06:42:531:25:198:322:23
5:58
#1444
10.5M
10.50 mi06:48:421:31:088:415:49
11:38
#1458
12M
12.00 mi07:01:021:43:288:3712:20
8:13
#1449
14M
14.00 mi07:19:452:02:118:4418:43
9:21
#1472
16M
16.00 mi07:33:552:16:218:3114:10
7:05
#1339
18M
18.00 mi07:53:442:36:108:4119:49
9:55
#1400
20M
20.00 mi08:10:492:53:158:4017:05
8:32
#1323
22M
22.00 mi08:26:023:08:288:3415:13
7:36
#1180
24M
24.00 mi08:44:223:26:488:3718:20
9:10
#1129
Finish
26.22 mi09:03:293:45:558:3719:07
8:37
#1056
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:12

Segment Time

9:07/mi

Pace

0.90 mi

Distance

Overall

1646

Men

1421

Division

74

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi14161236671618(Top 23%)1378(Top 27%)60(Top 19%)
4M4.00 mi2.00 mi1476-601282-46671607(Top 22%)1386(Top 27%)74(Top 23%)
6M6.00 mi2.00 mi1419+571233+4965+21382(Top 19%)1195(Top 24%)61(Top 19%)
8M8.00 mi2.00 mi1422-31236-363+21510(Top 21%)1303(Top 26%)67(Top 21%)
9.6M9.60 mi1.60 mi1450-281259-2364-11820(Top 25%)1565(Top 31%)80(Top 25%)
10M10.00 mi0.40 mi1444+61253+666-21559(Top 22%)1341(Top 27%)70(Top 22%)
10.5M10.50 mi0.50 mi1458-141264-1167-11817(Top 25%)1562(Top 31%)83(Top 26%)
12M12.00 mi1.50 mi1449+91254+1066+11618(Top 23%)1378(Top 27%)60(Top 19%)
14M14.00 mi2.00 mi1472-231274-2067-11716(Top 24%)1476(Top 29%)78(Top 24%)
16M16.00 mi2.00 mi1339+1331169+10560+71043(Top 15%)896(Top 18%)38(Top 12%)
18M18.00 mi2.00 mi1400-611209-40602144(Top 30%)1754(Top 35%)106(Top 33%)
20M20.00 mi2.00 mi1323+771142+6753+7905(Top 13%)782(Top 15%)32(Top 10%)
22M22.00 mi2.00 mi1180+1431018+12449+4559(Top 8%)485(Top 10%)16(Top 5%)
24M24.00 mi2.00 mi1129+51974+4448+1925(Top 13%)764(Top 15%)38(Top 12%)
Finish26.22 mi2.22 mi1056+73912+6242+6754(Top 11%)635(Top 13%)29(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
×1human
+6ft-11ft

Overall

1618

Males

1378

M45-49

60

2M→4M

2.0 - 4.0 mi

Top 22%
×4stories
+75ft-70ft

Overall

1607

Males

1386

M45-49

74

4M→6M

4.0 - 6.0 mi

Top 19%
×5stories
+71ft-18ft

Overall

1382

Males

1195

M45-49

61

6M→8M

6.0 - 8.0 mi

Top 21%
×9stories
+106ft-21ft

Overall

1510

Males

1303

M45-49

67

8M→9.6M

8.0 - 9.6 mi

Top 25%
×13stories
+117ft-177ft

Overall

1820

Males

1565

M45-49

80

9.6M→10M

9.6 - 10.0 mi

Top 22%
×1story
+17ft-12ft

Overall

1559

Males

1341

M45-49

70

10M→10.5M

10.0 - 10.5 mi

Top 25%
×9stories
+0ft-102ft

Overall

1817

Males

1562

M45-49

83

10.5M→12M

10.5 - 12.0 mi

Top 23%
×18stories
+304ft-125ft

Overall

1618

Males

1378

M45-49

60

12M→14M

12.0 - 14.0 mi

Top 24%
×9stories
+99ft-125ft

Overall

1716

Males

1476

M45-49

78

14M→16M

14.0 - 16.0 mi

Top 15%
×9stories
+124ft-78ft

Overall

1043

Males

896

M45-49

38

16M→18M

16.0 - 18.0 mi

Top 30%
×8stories
+106ft-45ft

Overall

2144

Males

1754

M45-49

106

18M→20M

18.0 - 20.0 mi

Top 13%
×3stories
+52ft-26ft

Overall

905

Males

782

M45-49

32

20M→22M

20.0 - 22.0 mi

Top 8%
×21stories
+17ft-266ft

Overall

559

Males

485

M45-49

16

22M→24M

22.0 - 24.0 mi

Top 13%
×3stories
+70ft-85ft

Overall

925

Males

764

M45-49

38

24M→Finish

24.0 - 26.2 mi

Top 11%
~flat
+2ft-2ft

Overall

754

Males

635

M45-49

29

Passing Analysis

Category:
Athletes Passed
845*
Passed By
485
Net Change
+360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1416
2M → 4M53113-60#1416#1476
4M → 6M8326+57#1476#1419
6M → 8M36*39-3#1419#1422
8M → 9.6M2856-28#1422#1450
9.6M → 10M148+6#1450#1444
10M → 10.5M1529-14#1444#1458
10.5M → 12M3324+9#1458#1449
12M → 14M27*50-23#1449#1472
14M → 16M143*10+133#1472#1339
16M → 18M43104-61#1339#1400
18M → 20M80*3+77#1400#1323
20M → 22M144*1+143#1323#1180
22M → 24M67*16+51#1180#1129
24M → Finish79*6+73#1129#1056
TOTALS845*485+360

* 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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