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SF MARATHON 1ST HALF 2026

Samuel Chua

Bib: 15357•M•Age: 24

Philadelphia, PA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 24%
Gender (Male)
#0 / 3619
Top 33%
M20-29
#0 / 358
Top 42%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:45/mi
19:30
→ flat
4M
9:17/mi
38:04
↑ 67↓ 69
6M
9:15/mi
56:34
↑ 1231.1%
8M
8:35/mi
1:13:43
↑ 166↓ 531.1%
9.6M
8:35/mi
1:27:27
↑ 68↓ 1931.5%
10M
17:06/mi
1:34:17
↓ 241.1%
10.5M
4:28/mi
1:36:31
↓ 732.7%
12M
12:15/mi
1:54:54
↑ 2803.2%
Finish· 13.11 mi
9:07/mi
2:05:01
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:34
Pace9:26 /mi
2nd Half
Distance7.11 mi
Time1:08:27
Pace9:38 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:4319:309:4519:30
9:45
-
4M
4.00 mi07:16:1738:049:3118:34
9:17
-0:28
6M
6.00 mi07:34:4756:349:2618:30
9:15
-0:02
8M
8.00 mi07:51:561:13:439:1317:09
8:35
-0:40
9.6M
9.60 mi08:05:401:27:279:0713:44
8:35
0:00
10M
10.00 mi08:12:301:34:179:266:50
17:06
+8:31
10.5M
10.50 mi08:14:441:36:319:122:14
4:28
-12:38
12M
12.00 mi08:33:071:54:549:3518:23
12:15
+7:47
Finish
13.11 mi08:43:142:05:019:3210:07
9:07
-3:08

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

4:28 /mi

Average Pace

9:32 /mi

Slowest Pace

17:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14

2% of race

Time at Steady Pace

1:37:34

78% of race

Time at Slower Pace

25:13

20% of race

Average Pace: 9:32 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi06:57:4319:309:4519:30
9:45
#2641
4M
4.00 mi07:16:1738:049:3118:34
9:17
#2181
6M
6.00 mi07:34:4756:349:2618:30
9:15
#1998
8M
8.00 mi07:51:561:13:439:1317:09
8:35
#1611
9.6M
9.60 mi08:05:401:27:279:0713:44
8:35
#1680
10M
10.00 mi08:12:301:34:179:266:50
17:06
#1684
10.5M
10.50 mi08:14:441:36:319:122:14
4:28
#1677
12M
12.00 mi08:33:071:54:549:3518:23
12:15
#1605
Finish
13.11 mi08:43:142:05:019:3210:07
9:07
#1581
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:04

Segment Time

10:05/mi

Pace

0.90 mi

Distance

Overall

1771

Men

1311

Division

165

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi264118512161408(Top 21%)1038(Top 29%)138(Top 39%)
4M4.00 mi2.00 mi2181+4601583+268194+221819(Top 28%)1361(Top 38%)170(Top 47%)
6M6.00 mi2.00 mi1998+1831475+108183+111731(Top 26%)1308(Top 36%)170(Top 47%)
8M8.00 mi2.00 mi1611+3871243+232148+35891(Top 14%)744(Top 21%)83(Top 23%)
9.6M9.60 mi1.60 mi1680-691271-28157-92208(Top 34%)1451(Top 40%)176(Top 49%)
10M10.00 mi0.40 mi1684-412711571867(Top 28%)1354(Top 37%)168(Top 47%)
10.5M10.50 mi0.50 mi1677+71266+5156+11730(Top 26%)1300(Top 36%)165(Top 46%)
12M12.00 mi1.50 mi1605+721217+49152+41408(Top 21%)1038(Top 29%)138(Top 39%)
Finish13.11 mi1.11 mi1581+241208+9151+11775(Top 27%)1298(Top 36%)169(Top 47%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1408

Males

1038

M20-24

139

2M→4M

2.0 - 4.0 mi

Top 28%
×4story building
+67ft-69ft

Overall

1819

Males

1361

M20-24

171

4M→6M

4.0 - 6.0 mi

Top 26%
×9story building
+123ft-9ft

Overall

1731

Males

1308

M20-24

171

6M→8M

6.0 - 8.0 mi

Top 14%
×12story building
+166ft-53ft

Overall

891

Males

744

M20-24

84

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2208

Males

1451

M20-24

177

9.6M→10M

9.6 - 10.0 mi

Top 28%
×2story building
+0ft-24ft

Overall

1867

Males

1354

M20-24

169

10M→10.5M

10.0 - 10.5 mi

Top 26%
×6story building
+1ft-73ft

Overall

1730

Males

1300

M20-24

165

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1408

Males

1038

M20-24

139

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1775

Males

1298

M20-24

169

Passing Analysis

Category:
Athletes Passed
1314*
Passed By
254
Net Change
+1060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2641
2M → 4M4677+460#2641#2181
4M → 6M19613+183#2181#1998
6M → 8M390*3+387#1998#1611
8M → 9.6M74143-69#1611#1680
9.6M → 10M2024-4#1680#1684
10M → 10.5M92+7#1684#1677
10.5M → 12M11240+72#1677#1605
12M → Finish46*22+24#1605#1581
TOTALS1314*254+1060

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events