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SF MARATHON 1ST HALF 2026

Isidro Perez

Bib: 20980•M•Age: 35

Salinas, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 46%
Division (M35-39)
#0 / 582
Top 48%
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
9:16/mi
18:32
→ flat
4M
9:47/mi
38:05
↑ 67↓ 69
6M
10:25/mi
58:55
↑ 1231.1%
8M
10:34/mi
1:20:04
↑ 166↓ 531.1%
9.6M
7:42/mi
1:32:23
↑ 68↓ 1931.5%
10M
19:31/mi
1:40:11
↓ 241.1%
10.5M
4:50/mi
1:42:36
↓ 732.7%
12M
13:29/mi
2:02:50
↑ 2803.2%
Finish· 13.11 mi
10:05/mi
2:14:01
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:55
Pace9:49 /mi
2nd Half
Distance7.11 mi
Time1:15:06
Pace10:34 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:2318:329:1618:32
9:16
-
4M
4.00 mi07:15:5638:059:3119:33
9:47
+0:31
6M
6.00 mi07:36:4658:559:4920:50
10:25
+0:38
8M
8.00 mi07:57:551:20:0410:0021:09
10:34
+0:09
9.6M
9.60 mi08:10:141:32:239:3712:19
7:42
-2:52
10M
10.00 mi08:18:021:40:1110:017:48
19:31
+11:49
10.5M
10.50 mi08:20:271:42:369:462:25
4:50
-14:41
12M
12.00 mi08:40:412:02:5010:1420:14
13:29
+8:39
Finish
13.11 mi08:51:522:14:0110:1311:11
10:05
-3:24

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

4:50 /mi

Average Pace

10:13 /mi

Slowest Pace

19:31 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:44

11% of race

Time at Steady Pace

1:31:15

68% of race

Time at Slower Pace

28:02

21% of race

Average Pace: 10:13 /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 mi06:56:2318:329:1618:32
9:16
#1890
4M
4.00 mi07:15:5638:059:3119:33
9:47
#2189
6M
6.00 mi07:36:4658:559:4920:50
10:25
#2507
8M
8.00 mi07:57:551:20:0410:0021:09
10:34
#2660
9.6M
9.60 mi08:10:141:32:239:3712:19
7:42
#2323
10M
10.00 mi08:18:021:40:1110:017:48
19:31
#2386
10.5M
10.50 mi08:20:271:42:369:462:25
4:50
#2384
12M
12.00 mi08:40:412:02:5010:1420:14
13:29
#2354
Finish
13.11 mi08:51:522:14:0110:1311:11
10:05
#2376
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:13

Segment Time

11:21/mi

Pace

0.90 mi

Distance

Overall

3055

Men

2028

Division

342

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi189013982352322(Top 35%)1613(Top 45%)274(Top 47%)
4M4.00 mi2.00 mi2189-2991586-188265-302498(Top 38%)1763(Top 49%)299(Top 51%)
6M6.00 mi2.00 mi2507-3181774-188301-363176(Top 48%)2152(Top 59%)361(Top 62%)
8M8.00 mi2.00 mi2660-1531877-103321-203083(Top 47%)2115(Top 58%)360(Top 62%)
9.6M9.60 mi1.60 mi2323+3371650+227283+381236(Top 19%)828(Top 23%)134(Top 23%)
10M10.00 mi0.40 mi2386-631686-36290-73219(Top 49%)2108(Top 58%)354(Top 61%)
10.5M10.50 mi0.50 mi2384+21685+1289+12684(Top 41%)1830(Top 51%)307(Top 53%)
12M12.00 mi1.50 mi2354+301663+22280+92322(Top 35%)1613(Top 45%)274(Top 47%)
Finish13.11 mi1.11 mi2376-221677-14282-22943(Top 45%)1939(Top 54%)314(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
~flat
+5ft-3ft

Overall

2322

Males

1613

M35-39

274

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2498

Males

1763

M35-39

299

4M→6M

4.0 - 6.0 mi

Top 48%
×9story building
+123ft-9ft

Overall

3176

Males

2152

M35-39

361

6M→8M

6.0 - 8.0 mi

Top 47%
×12story building
+166ft-53ft

Overall

3083

Males

2115

M35-39

360

8M→9.6M

8.0 - 9.6 mi

Top 19%
×13story building
+68ft-193ft

Overall

1236

Males

828

M35-39

134

9.6M→10M

9.6 - 10.0 mi

Top 49%
×2story building
+0ft-24ft

Overall

3219

Males

2108

M35-39

354

10M→10.5M

10.0 - 10.5 mi

Top 41%
×6story building
+1ft-73ft

Overall

2684

Males

1830

M35-39

307

10.5M→12M

10.5 - 12.0 mi

Top 35%
×21story building
+280ft-26ft

Overall

2322

Males

1613

M35-39

274

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2943

Males

1939

M35-39

314

Passing Analysis

Category:
Athletes Passed
606*
Passed By
1092
Net Change
-486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1890
2M → 4M32331-299#1890#2189
4M → 6M14332-318#2189#2507
6M → 8M72*225-153#2507#2660
8M → 9.6M35013+337#2660#2323
9.6M → 10M1073-63#2323#2386
10M → 10.5M108+2#2386#2384
10.5M → 12M8959+30#2384#2354
12M → Finish29*51-22#2354#2376
TOTALS606*1092-486

* 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