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SF MARATHON 1ST HALF 2026

Joshua Isaak

Bib: 18485•M•Age: 37

Salem, OR

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
10:05/mi
20:10
→ flat
4M
10:05/mi
40:20
↑ 67↓ 69
6M
10:15/mi
1:00:51
↑ 1231.1%
8M
10:26/mi
1:21:43
↑ 166↓ 531.1%
9.6M
10:26/mi
1:38:25
↑ 68↓ 1931.5%
10M
19:56/mi
1:46:23
↓ 241.1%
10.5M
5:14/mi
1:49:00
↓ 732.7%
12M
15:48/mi
2:12:42
↑ 2803.2%
Finish· 13.11 mi
10:15/mi
2:24:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:51
Pace10:09 /mi
2nd Half
Distance7.11 mi
Time1:23:13
Pace11:42 /mi
📊Positive Split: 36.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:4220:1010:0520:10
10:05
-
4M
4.00 mi07:29:5240:2010:0520:10
10:05
0:00
6M
6.00 mi07:50:231:00:5110:0920:31
10:15
+0:10
8M
8.00 mi08:11:151:21:4310:1320:52
10:26
+0:11
9.6M
9.60 mi08:27:571:38:2510:1516:42
10:26
0:00
10M
10.00 mi08:35:551:46:2310:387:58
19:56
+9:30
10.5M
10.50 mi08:38:321:49:0010:232:37
5:14
-14:42
12M
12.00 mi09:02:142:12:4211:0423:42
15:48
+10:34
Finish
13.11 mi09:13:362:24:0410:5911:22
10:15
-5:33

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

5:14 /mi

Average Pace

10:59 /mi

Slowest Pace

19:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37

2% of race

Time at Steady Pace

1:49:47

76% of race

Time at Slower Pace

31:40

22% of race

Average Pace: 10:59 /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 mi07:09:4220:1010:0520:10
10:05
#3162
4M
4.00 mi07:29:5240:2010:0520:10
10:05
#2993
6M
6.00 mi07:50:231:00:5110:0920:31
10:15
#2983
8M
8.00 mi08:11:151:21:4310:1320:52
10:26
#2941
9.6M
9.60 mi08:27:571:38:2510:1516:42
10:26
#3192
10M
10.00 mi08:35:551:46:2310:387:58
19:56
#3183
10.5M
10.50 mi08:38:321:49:0010:232:37
5:14
#3193
12M
12.00 mi09:02:142:12:4211:0423:42
15:48
#3354
Finish
13.11 mi09:13:362:24:0410:5911:22
10:15
#3327
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 52%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:35

Segment Time

11:46/mi

Pace

0.90 mi

Distance

Overall

3409

Men

2217

Division

373

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi316221233654102(Top 62%)2532(Top 70%)424(Top 73%)
4M4.00 mi2.00 mi2993+1692052+71350+152923(Top 44%)2008(Top 55%)343(Top 59%)
6M6.00 mi2.00 mi2983+102040+12343+72996(Top 46%)2062(Top 57%)349(Top 60%)
8M8.00 mi2.00 mi2941+422037+3346-32899(Top 44%)2024(Top 56%)352(Top 60%)
9.6M9.60 mi1.60 mi3192-2512162-125370-244496(Top 68%)2669(Top 74%)445(Top 76%)
10M10.00 mi0.40 mi3183+92146+16364+63439(Top 52%)2219(Top 61%)374(Top 64%)
10.5M10.50 mi0.50 mi3193-102148-23643728(Top 57%)2403(Top 66%)401(Top 69%)
12M12.00 mi1.50 mi3354-1612225-77380-164102(Top 62%)2532(Top 70%)424(Top 73%)
Finish13.11 mi1.11 mi3327+272208+17376+43186(Top 48%)2071(Top 57%)337(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4102

Males

2532

M35-39

424

2M→4M

2.0 - 4.0 mi

Top 44%
×4story building
+67ft-69ft

Overall

2923

Males

2008

M35-39

343

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

2996

Males

2062

M35-39

349

6M→8M

6.0 - 8.0 mi

Top 44%
×12story building
+166ft-53ft

Overall

2899

Males

2024

M35-39

352

8M→9.6M

8.0 - 9.6 mi

Top 68%
×13story building
+68ft-193ft

Overall

4496

Males

2669

M35-39

445

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3439

Males

2219

M35-39

374

10M→10.5M

10.0 - 10.5 mi

Top 57%
×6story building
+1ft-73ft

Overall

3728

Males

2403

M35-39

401

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4102

Males

2532

M35-39

424

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3186

Males

2071

M35-39

337

Passing Analysis

Category:
Athletes Passed
680*
Passed By
845
Net Change
-165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3162
2M → 4M24374+169#3162#2993
4M → 6M131121+10#2993#2983
6M → 8M153*111+42#2983#2941
8M → 9.6M11262-251#2941#3192
9.6M → 10M3930+9#3192#3183
10M → 10.5M1020-10#3183#3193
10.5M → 12M36197-161#3193#3354
12M → Finish57*30+27#3354#3327
TOTALS680*845-165

* 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