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SF MARATHON 2026

Brandon Sia

Bib: 3922•M•Age: 22

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 49%
Gender (Male)
#0 / 5052
M20-29
#0 / 648
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
19:05
Rank: #3371
Start → 2M
19:05 | 9:32/mi
4M
38:05
Rank: #3243 (+128)
2M → 4M
19:00 | 9:30/mi
6M
56:29
Rank: #3000 (+243)
4M → 6M
18:24 | 9:12/mi
8M
1:14:02
Rank: #2813 (+187)
6M → 8M
17:33 | 8:46/mi
9.6M
1:29:03
Rank: #2682 (+131)
8M → 9.6M
15:01 | 9:23/mi
10M
1:31:35
Rank: #2675 (+7)
9.6M → 10M
2:32 | 6:20/mi
10.5M
1:37:20
Rank: #2573 (+102)
10M → 10.5M
5:45 | 11:30/mi
12M
1:50:26
Rank: #2539 (+34)
10.5M → 12M
13:06 | 8:44/mi
14M
2:10:58
Rank: #2600 (-61)
12M → 14M
20:32 | 10:16/mi
16M
2:30:28
Rank: #2823 (-223)
14M → 16M
19:30 | 9:45/mi
18M
2:49:58
Rank: #2671 (+152)
16M → 18M
19:30 | 9:45/mi
20M
3:14:09
Rank: #2903 (-232)
18M → 20M
24:11 | 12:05/mi
22M
3:38:03
Rank: #3153 (-250)
20M → 22M
23:54 | 11:57/mi
24M
4:04:27
Rank: #3323 (-170)
22M → 24M
26:24 | 13:12/mi
Finish· 26.22 mi
4:32:44
Rank: #3524 (-201)
24M → Finish
28:17 | 12:45/mi
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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:10:58
Pace9:21 /mi
2nd Half
Distance12.22 mi
Time2:21:46
Pace11:36 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:47:0219:059:3219:05
9:32
-
4M
4.00 mi06:06:0238:059:3119:00
9:30
-0:02
6M
6.00 mi06:24:2656:299:2518:24
9:12
-0:18
8M
8.00 mi06:41:591:14:029:1517:33
8:46
-0:26
9.6M
9.60 mi06:57:001:29:039:1715:01
9:23
+0:37
10M
10.00 mi06:59:321:31:359:102:32
6:20
-3:03
10.5M
10.50 mi07:05:171:37:209:165:45
11:30
+5:10
12M
12.00 mi07:18:231:50:269:1213:06
8:44
-2:46
14M
14.00 mi07:38:552:10:589:2120:32
10:16
+1:32
16M
16.00 mi07:58:252:30:289:2419:30
9:45
-0:31
18M
18.00 mi08:17:552:49:589:2719:30
9:45
0:00
20M
20.00 mi08:42:063:14:099:4224:11
12:05
+2:20
22M
22.00 mi09:06:003:38:039:5523:54
11:57
-0:08
24M
24.00 mi09:32:244:04:2710:1126:24
13:12
+1:15
Finish
26.22 mi10:00:414:32:4410:2528:17
12:45
-0:27

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

6:20 /mi

Average Pace

10:25 /mi

Slowest Pace

13:12 /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

33:11

12% of race

Time at Steady Pace

2:11:02

48% of race

Time at Slower Pace

1:48:31

40% of race

Average Pace: 10:24 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:47:0219:059:3219:05
9:32
#3371
4M
4.00 mi06:06:0238:059:3119:00
9:30
#3243
6M
6.00 mi06:24:2656:299:2518:24
9:12
#3000
8M
8.00 mi06:41:591:14:029:1517:33
8:46
#2813
9.6M
9.60 mi06:57:001:29:039:1715:01
9:23
#2682
10M
10.00 mi06:59:321:31:359:102:32
6:20
#2675
10.5M
10.50 mi07:05:171:37:209:165:45
11:30
#2573
12M
12.00 mi07:18:231:50:269:1213:06
8:44
#2539
14M
14.00 mi07:38:552:10:589:2120:32
10:16
#2600
16M
16.00 mi07:58:252:30:289:2419:30
9:45
#2823
18M
18.00 mi08:17:552:49:589:2719:30
9:45
#2671
20M
20.00 mi08:42:063:14:099:4224:11
12:05
#2903
22M
22.00 mi09:06:003:38:039:5523:54
11:57
#3153
24M
24.00 mi09:32:244:04:2710:1126:24
13:12
#3323
Finish
26.22 mi10:00:414:32:4410:2528:17
12:45
#3524
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 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:17

Segment Time

9:12/mi

Pace

0.90 mi

Distance

Overall

1809

Men

1556

Division

232

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi337127333912451(Top 34%)2039(Top 40%)326(Top 50%)
4M4.00 mi2.00 mi3243+1282639+94384+73177(Top 44%)2593(Top 51%)380(Top 59%)
6M6.00 mi2.00 mi3000+2432460+179363+212649(Top 37%)2192(Top 43%)326(Top 50%)
8M8.00 mi2.00 mi2813+1872320+140349+142060(Top 29%)1737(Top 34%)270(Top 42%)
9.6M9.60 mi1.60 mi2682+1312217+103327+222298(Top 32%)1952(Top 39%)297(Top 46%)
10M10.00 mi0.40 mi2675+72212+5329-22529(Top 35%)2105(Top 42%)314(Top 48%)
10.5M10.50 mi0.50 mi2573+1022135+77314+151698(Top 24%)1466(Top 29%)217(Top 33%)
12M12.00 mi1.50 mi2539+342119+16319-52451(Top 34%)2039(Top 40%)326(Top 50%)
14M14.00 mi2.00 mi2600-612158-39326-73022(Top 42%)2458(Top 49%)361(Top 56%)
16M16.00 mi2.00 mi2823-2232324-166336-104403(Top 61%)3335(Top 66%)443(Top 68%)
18M18.00 mi2.00 mi2671+1522203+121326+101962(Top 27%)1620(Top 32%)219(Top 34%)
20M20.00 mi2.00 mi2903-2322361-158336-104917(Top 69%)3574(Top 71%)474(Top 73%)
22M22.00 mi2.00 mi3153-2502519-158357-215202(Top 73%)3723(Top 74%)504(Top 78%)
24M24.00 mi2.00 mi3323-1702618-99360-34946(Top 69%)3536(Top 70%)464(Top 72%)
Finish26.22 mi2.22 mi3524-2012732-114380-205156(Top 72%)3695(Top 73%)494(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 34%
×1human
+6ft-11ft

Overall

2451

Males

2039

M20-24

329

2M→4M

2.0 - 4.0 mi

Top 44%
×4stories
+75ft-70ft

Overall

3177

Males

2593

M20-24

386

4M→6M

4.0 - 6.0 mi

Top 37%
×5stories
+71ft-18ft

Overall

2649

Males

2192

M20-24

333

6M→8M

6.0 - 8.0 mi

Top 29%
×9stories
+106ft-21ft

Overall

2060

Males

1737

M20-24

272

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13stories
+117ft-177ft

Overall

2298

Males

1952

M20-24

301

9.6M→10M

9.6 - 10.0 mi

Top 35%
×1story
+17ft-12ft

Overall

2529

Males

2105

M20-24

319

10M→10.5M

10.0 - 10.5 mi

Top 24%
×9stories
+0ft-102ft

Overall

1698

Males

1466

M20-24

219

10.5M→12M

10.5 - 12.0 mi

Top 34%
×18stories
+304ft-125ft

Overall

2451

Males

2039

M20-24

329

12M→14M

12.0 - 14.0 mi

Top 42%
×9stories
+99ft-125ft

Overall

3022

Males

2458

M20-24

363

14M→16M

14.0 - 16.0 mi

Top 61%
×9stories
+124ft-78ft

Overall

4403

Males

3335

M20-24

444

16M→18M

16.0 - 18.0 mi

Top 27%
×8stories
+106ft-45ft

Overall

1962

Males

1620

M20-24

219

18M→20M

18.0 - 20.0 mi

Top 69%
×3stories
+52ft-26ft

Overall

4917

Males

3574

M20-24

475

20M→22M

20.0 - 22.0 mi

Top 73%
×21stories
+17ft-266ft

Overall

5202

Males

3723

M20-24

505

22M→24M

22.0 - 24.0 mi

Top 69%
×3stories
+70ft-85ft

Overall

4946

Males

3536

M20-24

465

24M→Finish

24.0 - 26.2 mi

Top 72%
~flat
+2ft-2ft

Overall

5156

Males

3695

M20-24

494

Passing Analysis

Category:
Athletes Passed
1280*
Passed By
1433
Net Change
-153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3371
2M → 4M197*69+128#3371#3243
4M → 6M2474+243#3243#3000
6M → 8M192*5+187#3000#2813
8M → 9.6M142*11+131#2813#2682
9.6M → 10M1710+7#2682#2675
10M → 10.5M1020+102#2675#2573
10.5M → 12M6935+34#2573#2539
12M → 14M27*88-61#2539#2600
14M → 16M31*254-223#2600#2823
16M → 18M17826+152#2823#2671
18M → 20M21*253-232#2671#2903
20M → 22M8*258-250#2903#3153
22M → 24M23*193-170#3153#3323
24M → Finish26*227-201#3323#3524
TOTALS1280*1433-153

* 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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