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SF MARATHON 1ST HALF 2026

Alexander Curiel

Bib: 17596•M•Age: 25

Las Vegas, NV

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 10%
Gender (Male)
#0 / 3619
Top 15%
Division (M25-29)
#0 / 796
Top 16%
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
8:37/mi
17:15
→ flat
4M
8:36/mi
34:26
↑ 67↓ 69
6M
8:16/mi
50:58
↑ 1231.1%
8M
9:30/mi
1:09:58
↑ 166↓ 531.1%
9.6M
6:09/mi
1:19:48
↑ 68↓ 1931.5%
10M
15:04/mi
1:25:49
↓ 241.1%
10.5M
3:56/mi
1:27:47
↓ 732.7%
12M
10:47/mi
1:43:57
↑ 2803.2%
Finish· 13.11 mi
8:15/mi
1:53:06
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:58
Pace8:30 /mi
2nd Half
Distance7.11 mi
Time1:02:08
Pace8:44 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:5517:158:3717:15
8:37
-
4M
4.00 mi07:15:0634:268:3717:11
8:36
-0:01
6M
6.00 mi07:31:3850:588:3016:32
8:16
-0:20
8M
8.00 mi07:50:381:09:588:4519:00
9:30
+1:14
9.6M
9.60 mi08:00:281:19:488:199:50
6:09
-3:21
10M
10.00 mi08:06:291:25:498:356:01
15:04
+8:55
10.5M
10.50 mi08:08:271:27:478:221:58
3:56
-11:08
12M
12.00 mi08:24:371:43:578:4016:10
10:47
+6:51
Finish
13.11 mi08:33:461:53:068:389:09
8:15
-2:32

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

3:56 /mi

Average Pace

8:38 /mi

Slowest Pace

15:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:48

10% of race

Time at Steady Pace

1:19:07

70% of race

Time at Slower Pace

22:11

20% of race

Average Pace: 8:38 /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 mi06:57:5517:158:3717:15
8:37
#1042
4M
4.00 mi07:15:0634:268:3717:11
8:36
#971
6M
6.00 mi07:31:3850:588:3016:32
8:16
#853
8M
8.00 mi07:50:381:09:588:4519:00
9:30
#1036
9.6M
9.60 mi08:00:281:19:488:199:50
6:09
#759
10M
10.00 mi08:06:291:25:498:356:01
15:04
#746
10.5M
10.50 mi08:08:271:27:478:221:58
3:56
#738
12M
12.00 mi08:24:371:43:578:4016:10
10:47
#673
Finish
13.11 mi08:33:461:53:068:389:09
8:15
#650
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 10%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:59

Segment Time

8:52/mi

Pace

0.90 mi

Distance

Overall

628

Men

521

Division

129

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1042830209504(Top 8%)409(Top 11%)96(Top 12%)
4M4.00 mi2.00 mi971+71786+44189+20940(Top 14%)759(Top 21%)179(Top 22%)
6M6.00 mi2.00 mi853+118697+89167+22665(Top 10%)553(Top 15%)132(Top 17%)
8M8.00 mi2.00 mi1036-183838-141204-371795(Top 27%)1368(Top 38%)323(Top 41%)
9.6M9.60 mi1.60 mi759+277625+213147+57207(Top 3%)166(Top 5%)37(Top 5%)
10M10.00 mi0.40 mi746+13612+13147737(Top 11%)580(Top 16%)141(Top 18%)
10.5M10.50 mi0.50 mi738+8605+7143+4531(Top 8%)450(Top 12%)113(Top 14%)
12M12.00 mi1.50 mi673+65550+55133+10504(Top 8%)409(Top 11%)96(Top 12%)
Finish13.11 mi1.11 mi650+23539+11128+5814(Top 12%)661(Top 18%)170(Top 21%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 8%
~flat
+5ft-3ft

Overall

504

Males

409

M25-29

96

2M→4M

2.0 - 4.0 mi

Top 14%
×4story building
+67ft-69ft

Overall

940

Males

759

M25-29

179

4M→6M

4.0 - 6.0 mi

Top 10%
×9story building
+123ft-9ft

Overall

665

Males

553

M25-29

132

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1795

Males

1368

M25-29

324

8M→9.6M

8.0 - 9.6 mi

Top 3%
×13story building
+68ft-193ft

Overall

207

Males

166

M25-29

37

9.6M→10M

9.6 - 10.0 mi

Top 11%
×2story building
+0ft-24ft

Overall

737

Males

580

M25-29

142

10M→10.5M

10.0 - 10.5 mi

Top 8%
×6story building
+1ft-73ft

Overall

531

Males

450

M25-29

113

10.5M→12M

10.5 - 12.0 mi

Top 8%
×21story building
+280ft-26ft

Overall

504

Males

409

M25-29

96

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

814

Males

661

M25-29

170

Passing Analysis

Category:
Athletes Passed
675*
Passed By
283
Net Change
+392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1042
2M → 4M10736+71#1042#971
4M → 6M1257+118#971#853
6M → 8M20203-183#853#1036
8M → 9.6M2770+277#1036#759
9.6M → 10M207+13#759#746
10M → 10.5M91+8#746#738
10.5M → 12M8217+65#738#673
12M → Finish35*12+23#673#650
TOTALS675*283+392

* 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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The San Francisco Marathon

The San Francisco Marathon

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