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SF MARATHON 1ST HALF 2026

Erick Curvelo

México D.F.

Bib: 19615 M 38

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 25%
Gender (Male)
#0 / 3619
Top 35%
Division (M35-39)
#0 / 582
Top 37%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:41/mi
19:22
→ flat
12 ft elev
4M
9:29/mi
38:20
↑ 67↓ 69
10 ft elev
6M
9:25/mi
57:10
↑ 1231.1%
126 ft elev
8M
8:54/mi
1:14:57
↑ 166↓ 531.1%
246 ft elev
9.6M
8:54/mi
1:29:11
↑ 68↓ 1931.5%
126 ft elev
10M
16:36/mi
1:35:49
↓ 241.1%
90 ft elev
10.5M
4:06/mi
1:37:52
↓ 732.7%
18 ft elev
12M
12:15/mi
1:56:14
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:52/mi
2:06:04
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:10
Pace9:32 /mi
2nd Half
Distance7.11 mi
Time1:08:54
Pace9:42 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:5519:229:4119:22
9:41
-
4M
4.00 mi07:21:5338:209:3518:58
9:29
-0:12
6M
6.00 mi07:40:4357:109:3218:50
9:25
-0:04
8M
8.00 mi07:58:301:14:579:2217:47
8:54
-0:31
9.6M
9.60 mi08:12:441:29:119:1714:14
8:54
0:00
10M
10.00 mi08:19:221:35:499:356:38
16:36
+7:42
10.5M
10.50 mi08:21:251:37:529:192:03
4:06
-12:30
12M
12.00 mi08:39:471:56:149:4118:22
12:15
+8:09
Finish
13.11 mi08:49:372:06:049:379:50
8:52
-3:23

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

4:06 /mi

Average Pace

9:37 /mi

Slowest Pace

16:36 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03

2% of race

Time at Steady Pace

1:39:01

79% of race

Time at Slower Pace

25:00

20% of race

Average Pace: 9:37 /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...
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 mi07:02:5519:229:4119:22
9:41
#2544
4M
4.00 mi07:21:5338:209:3518:58
9:29
#2279
6M
6.00 mi07:40:4357:109:3218:50
9:25
#2128
8M
8.00 mi07:58:301:14:579:2217:47
8:54
#1810
9.6M
9.60 mi08:12:441:29:119:1714:14
8:54
#1900
10M
10.00 mi08:19:221:35:499:356:38
16:36
#1859
10.5M
10.50 mi08:21:251:37:529:192:03
4:06
#1834
12M
12.00 mi08:39:471:56:149:4118:22
12:15
#1724
Finish
13.11 mi08:49:372:06:049:379:50
8:52
#1673
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 20%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:41

Segment Time

9:39/mi

Pace

0.90 mi

Distance

Overall

1338

Men

1037

Division

173

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi254417973081403(Top 21%)1035(Top 29%)164(Top 28%)
4M4.00 mi2.00 mi2279+2651639+158276+322079(Top 32%)1526(Top 42%)258(Top 44%)
6M6.00 mi2.00 mi2128+1511555+84267+91938(Top 29%)1437(Top 40%)251(Top 43%)
8M8.00 mi2.00 mi1810+3181377+178241+261173(Top 18%)935(Top 26%)165(Top 28%)
9.6M9.60 mi1.60 mi1900-901411-34240+12595(Top 39%)1661(Top 46%)271(Top 47%)
10M10.00 mi0.40 mi1859+411377+34233+71596(Top 24%)1190(Top 33%)197(Top 34%)
10.5M10.50 mi0.50 mi1834+251362+15230+3844(Top 13%)680(Top 19%)110(Top 19%)
12M12.00 mi1.50 mi1724+1101293+69219+111403(Top 21%)1035(Top 29%)164(Top 28%)
Finish13.11 mi1.11 mi1673+511265+28213+61502(Top 23%)1129(Top 31%)186(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1403

Males

1035

M35-39

164

2M→4M

2.0 - 4.0 mi

Top 32%
×4story building
+67ft-69ft

Overall

2079

Males

1526

M35-39

258

4M→6M

4.0 - 6.0 mi

Top 29%
×9story building
+123ft-9ft

Overall

1938

Males

1437

M35-39

251

6M→8M

6.0 - 8.0 mi

Top 18%
×12story building
+166ft-53ft

Overall

1173

Males

935

M35-39

165

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13story building
+68ft-193ft

Overall

2595

Males

1661

M35-39

271

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1596

Males

1190

M35-39

197

10M→10.5M

10.0 - 10.5 mi

Top 13%
×6story building
+1ft-73ft

Overall

844

Males

680

M35-39

110

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1403

Males

1035

M35-39

164

12M→Finish

12.0 - 13.1 mi

Top 23%
×7story building
+14ft-89ft

Overall

1502

Males

1129

M35-39

186

Passing Analysis

Category:
Athletes Passed
1119*
Passed By
248
Net Change
+871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2544
2M → 4M29429+265#2544#2279
4M → 6M17726+151#2279#2128
6M → 8M331*13+318#2128#1810
8M → 9.6M46136-90#1810#1900
9.6M → 10M465+41#1900#1859
10M → 10.5M250+25#1859#1834
10.5M → 12M14030+110#1834#1724
12M → Finish60*9+51#1724#1673
TOTALS1119*248+871

* 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