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SF MARATHON 2026

Brandon Chiang

Bib: 6300•M•Age: 18

Irvine, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 18%
Gender (Male)
#0 / 5052
Top 22%
M19 & Under
#0 / 150
Top 33%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
16:47
Rank: #1269
Start → 2M
16:47 | 8:23/mi
4M
34:13
Rank: #1436 (-167)
2M → 4M
17:26 | 8:43/mi
6M
51:57
Rank: #1555 (-119)
4M → 6M
17:44 | 8:52/mi
8M
1:09:32
Rank: #1653 (-98)
6M → 8M
17:35 | 8:47/mi
9.6M
1:24:22
Rank: #1731 (-78)
8M → 9.6M
14:50 | 9:16/mi
10M
1:26:43
Rank: #1711 (+20)
9.6M → 10M
2:21 | 5:53/mi
10.5M
1:32:37
Rank: #1720 (-9)
10M → 10.5M
5:54 | 11:48/mi
12M
1:44:36
Rank: #1620 (+100)
10.5M → 12M
11:59 | 7:59/mi
14M
2:03:07
Rank: #1577 (+43)
12M → 14M
18:31 | 9:15/mi
16M
2:16:47
Rank: #1369 (+208)
14M → 16M
13:40 | 6:50/mi
18M
2:36:36
Rank: #1430 (-61)
16M → 18M
19:49 | 9:55/mi
20M
2:54:33
Rank: #1400 (+30)
18M → 20M
17:57 | 8:58/mi
22M
3:11:33
Rank: #1367 (+33)
20M → 22M
17:00 | 8:30/mi
24M
3:31:04
Rank: #1348 (+19)
22M → 24M
19:31 | 9:46/mi
Finish· 26.22 mi
3:51:07
Rank: #1311 (+37)
24M → Finish
20:03 | 9:02/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:03:07
Pace8:48 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:48:00
Pace8:50 /mi
📊Negative Split: 12.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:42:0316:478:2316:47
8:23
-
4M
4.00 mi05:59:2934:138:3317:26
8:43
+0:20
6M
6.00 mi06:17:1351:578:4017:44
8:52
+0:09
8M
8.00 mi06:34:481:09:328:4117:35
8:47
-0:05
9.6M
9.60 mi06:49:381:24:228:4714:50
9:16
+0:29
10M
10.00 mi06:51:591:26:438:402:21
5:53
-3:23
10.5M
10.50 mi06:57:531:32:378:495:54
11:48
+5:55
12M
12.00 mi07:09:521:44:368:4311:59
7:59
-3:49
14M
14.00 mi07:28:232:03:078:4818:31
9:15
+1:16
16M
16.00 mi07:42:032:16:478:3313:40
6:50
-2:25
18M
18.00 mi08:01:522:36:368:4219:49
9:55
+3:05
20M
20.00 mi08:19:492:54:338:4417:57
8:58
-0:57
22M
22.00 mi08:36:493:11:338:4217:00
8:30
-0:28
24M
24.00 mi08:56:203:31:048:4819:31
9:46
+1:16
Finish
26.22 mi09:16:233:51:078:4920:03
9:02
-0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:53 /mi

Average Pace

8:49 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

28:00

12% of race

Time at Steady Pace

2:37:53

68% of race

Time at Slower Pace

45:14

20% of race

Average Pace: 8:49 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:42:0316:478:2316:47
8:23
#1269
4M
4.00 mi05:59:2934:138:3317:26
8:43
#1436
6M
6.00 mi06:17:1351:578:4017:44
8:52
#1555
8M
8.00 mi06:34:481:09:328:4117:35
8:47
#1653
9.6M
9.60 mi06:49:381:24:228:4714:50
9:16
#1731
10M
10.00 mi06:51:591:26:438:402:21
5:53
#1711
10.5M
10.50 mi06:57:531:32:378:495:54
11:48
#1720
12M
12.00 mi07:09:521:44:368:4311:59
7:59
#1620
14M
14.00 mi07:28:232:03:078:4818:31
9:15
#1577
16M
16.00 mi07:42:032:16:478:3313:40
6:50
#1369
18M
18.00 mi08:01:522:36:368:4219:49
9:55
#1430
20M
20.00 mi08:19:492:54:338:4417:57
8:58
#1400
22M
22.00 mi08:36:493:11:338:4217:00
8:30
#1367
24M
24.00 mi08:56:203:31:048:4819:31
9:46
#1348
Finish
26.22 mi09:16:233:51:078:4920:03
9:02
#1311
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 24%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:15

Segment Time

9:10/mi

Pace

0.90 mi

Distance

Overall

1733

Men

1491

Division

60

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
2M2.00 mi2.00 mi12691110451254(Top 17%)1092(Top 22%)50(Top 33%)
4M4.00 mi2.00 mi1436-1671251-14150-51657(Top 23%)1429(Top 28%)57(Top 38%)
6M6.00 mi2.00 mi1555-1191350-99501931(Top 27%)1654(Top 33%)64(Top 43%)
8M8.00 mi2.00 mi1653-981432-8259-92077(Top 29%)1753(Top 35%)66(Top 44%)
9.6M9.60 mi1.60 mi1731-781489-5761-22087(Top 29%)1790(Top 35%)74(Top 49%)
10M10.00 mi0.40 mi1711+201472+17611402(Top 20%)1211(Top 24%)53(Top 35%)
10.5M10.50 mi0.50 mi1720-91480-8612031(Top 28%)1727(Top 34%)68(Top 45%)
12M12.00 mi1.50 mi1620+1001393+8760+11254(Top 17%)1092(Top 22%)50(Top 33%)
14M14.00 mi2.00 mi1577+431353+40601530(Top 21%)1327(Top 26%)57(Top 38%)
16M16.00 mi2.00 mi1369+2081192+16154+6752(Top 10%)661(Top 13%)27(Top 18%)
18M18.00 mi2.00 mi1430-611233-4158-42145(Top 30%)1755(Top 35%)69(Top 46%)
20M20.00 mi2.00 mi1400+301207+2654+41375(Top 19%)1153(Top 23%)50(Top 33%)
22M22.00 mi2.00 mi1367+331172+3553+11414(Top 20%)1165(Top 23%)49(Top 33%)
24M24.00 mi2.00 mi1348+191144+2850+31495(Top 21%)1195(Top 24%)49(Top 33%)
Finish26.22 mi2.22 mi1311+371105+39501153(Top 16%)927(Top 18%)48(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%
×1human
+6ft-11ft

Overall

1254

Males

1092

M15-19

51

2M→4M

2.0 - 4.0 mi

Top 23%
×4stories
+75ft-70ft

Overall

1657

Males

1429

M15-19

58

4M→6M

4.0 - 6.0 mi

Top 27%
×5stories
+71ft-18ft

Overall

1931

Males

1654

M15-19

65

6M→8M

6.0 - 8.0 mi

Top 29%
×9stories
+106ft-21ft

Overall

2077

Males

1753

M15-19

67

8M→9.6M

8.0 - 9.6 mi

Top 29%
×13stories
+117ft-177ft

Overall

2087

Males

1790

M15-19

75

9.6M→10M

9.6 - 10.0 mi

Top 20%
×1story
+17ft-12ft

Overall

1402

Males

1211

M15-19

53

10M→10.5M

10.0 - 10.5 mi

Top 28%
×9stories
+0ft-102ft

Overall

2031

Males

1727

M15-19

69

10.5M→12M

10.5 - 12.0 mi

Top 17%
×18stories
+304ft-125ft

Overall

1254

Males

1092

M15-19

51

12M→14M

12.0 - 14.0 mi

Top 21%
×9stories
+99ft-125ft

Overall

1530

Males

1327

M15-19

58

14M→16M

14.0 - 16.0 mi

Top 10%
×9stories
+124ft-78ft

Overall

752

Males

661

M15-19

27

16M→18M

16.0 - 18.0 mi

Top 30%
×8stories
+106ft-45ft

Overall

2145

Males

1755

M15-19

70

18M→20M

18.0 - 20.0 mi

Top 19%
×3stories
+52ft-26ft

Overall

1375

Males

1153

M15-19

50

20M→22M

20.0 - 22.0 mi

Top 20%
×21stories
+17ft-266ft

Overall

1414

Males

1165

M15-19

49

22M→24M

22.0 - 24.0 mi

Top 21%
×3stories
+70ft-85ft

Overall

1495

Males

1195

M15-19

49

24M→Finish

24.0 - 26.2 mi

Top 16%
~flat
+2ft-2ft

Overall

1153

Males

927

M15-19

47

Passing Analysis

Category:
Athletes Passed
784*
Passed By
826
Net Change
-42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1269
2M → 4M25192-167#1269#1436
4M → 6M24143-119#1436#1555
6M → 8M24*122-98#1555#1653
8M → 9.6M28106-78#1653#1731
9.6M → 10M222+20#1731#1711
10M → 10.5M1726-9#1711#1720
10.5M → 12M1055+100#1720#1620
12M → 14M57*14+43#1620#1577
14M → 16M212*4+208#1577#1369
16M → 18M48109-61#1369#1430
18M → 20M52*22+30#1430#1400
20M → 22M53*20+33#1400#1367
22M → 24M58*39+19#1367#1348
24M → Finish59*22+37#1348#1311
TOTALS784*826-42

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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