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SF MARATHON 1ST HALF 2026

Russell Tuazon

Bib: 13431•M•Age: 47

Fallbrook, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 49%
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Top 49%
Division (M45-49)
#0 / 220
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
9:50/mi
19:40
→ flat
4M
10:19/mi
40:18
↑ 67↓ 69
6M
10:31/mi
1:01:20
↑ 1231.1%
8M
10:29/mi
1:22:18
↑ 166↓ 531.1%
9.6M
10:29/mi
1:39:04
↑ 68↓ 1931.5%
10M
19:41/mi
1:46:56
↓ 241.1%
10.5M
5:22/mi
1:49:37
↓ 732.7%
12M
14:55/mi
2:12:00
↑ 2803.2%
Finish· 13.11 mi
10:05/mi
2:23:11
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:20
Pace10:13 /mi
2nd Half
Distance7.11 mi
Time1:21:51
Pace11:31 /mi
📊Positive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:4619:409:5019:40
9:50
-
4M
4.00 mi07:15:2440:1810:0520:38
10:19
+0:29
6M
6.00 mi07:36:261:01:2010:1321:02
10:31
+0:12
8M
8.00 mi07:57:241:22:1810:1720:58
10:29
-0:02
9.6M
9.60 mi08:14:101:39:0410:1916:46
10:29
0:00
10M
10.00 mi08:22:021:46:5610:427:52
19:41
+9:12
10.5M
10.50 mi08:24:431:49:3710:262:41
5:22
-14:19
12M
12.00 mi08:47:062:12:0011:0022:23
14:55
+9:33
Finish
13.11 mi08:58:172:23:1110:5511:11
10:05
-4:50

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

5:22 /mi

Average Pace

10:55 /mi

Slowest Pace

19:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

1:50:15

77% of race

Time at Slower Pace

30:15

21% of race

Average Pace: 10:55 /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 mi06:54:4619:409:5019:40
9:50
#2775
4M
4.00 mi07:15:2440:1810:0520:38
10:19
#2975
6M
6.00 mi07:36:261:01:2010:1321:02
10:31
#3109
8M
8.00 mi07:57:241:22:1810:1720:58
10:29
#3028
9.6M
9.60 mi08:14:101:39:0410:1916:46
10:29
#3269
10M
10.00 mi08:22:021:46:5610:427:52
19:41
#3258
10.5M
10.50 mi08:24:431:49:3710:262:41
5:22
#3271
12M
12.00 mi08:47:062:12:0011:0022:23
14:55
#3291
Finish
13.11 mi08:58:172:23:1110:5511:11
10:05
#3253
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:33

Segment Time

11:44/mi

Pace

0.90 mi

Distance

Overall

3368

Men

2198

Division

117

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi277519201023488(Top 53%)2209(Top 61%)116(Top 53%)
4M4.00 mi2.00 mi2975-2002042-122113-113254(Top 49%)2197(Top 61%)120(Top 55%)
6M6.00 mi2.00 mi3109-1342115-73115-23344(Top 51%)2232(Top 62%)114(Top 52%)
8M8.00 mi2.00 mi3028+812092+23113+22959(Top 45%)2053(Top 57%)111(Top 50%)
9.6M9.60 mi1.60 mi3269-2412206-114117-44546(Top 69%)2692(Top 74%)143(Top 65%)
10M10.00 mi0.40 mi3258+112193+13116+13310(Top 50%)2161(Top 60%)114(Top 52%)
10.5M10.50 mi0.50 mi3271-132198-5117-14032(Top 61%)2546(Top 70%)143(Top 65%)
12M12.00 mi1.50 mi3291-202194+4115+23488(Top 53%)2209(Top 61%)116(Top 53%)
Finish13.11 mi1.11 mi3253+382172+22113+22956(Top 45%)1946(Top 54%)95(Top 43%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3488

Males

2209

M45-49

116

2M→4M

2.0 - 4.0 mi

Top 49%
×4story building
+67ft-69ft

Overall

3254

Males

2197

M45-49

120

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3344

Males

2232

M45-49

114

6M→8M

6.0 - 8.0 mi

Top 45%
×12story building
+166ft-53ft

Overall

2959

Males

2053

M45-49

111

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13story building
+68ft-193ft

Overall

4546

Males

2692

M45-49

143

9.6M→10M

9.6 - 10.0 mi

Top 50%
×2story building
+0ft-24ft

Overall

3310

Males

2161

M45-49

114

10M→10.5M

10.0 - 10.5 mi

Top 61%
×6story building
+1ft-73ft

Overall

4032

Males

2546

M45-49

143

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3488

Males

2209

M45-49

116

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2956

Males

1946

M45-49

95

Passing Analysis

Category:
Athletes Passed
551*
Passed By
1029
Net Change
-478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2775
2M → 4M88288-200#2775#2975
4M → 6M76210-134#2975#3109
6M → 8M181*100+81#3109#3028
8M → 9.6M13254-241#3028#3269
9.6M → 10M4837+11#3269#3258
10M → 10.5M518-13#3258#3271
10.5M → 12M80100-20#3271#3291
12M → Finish60*22+38#3291#3253
TOTALS551*1029-478

* 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