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SF MARATHON 1ST HALF 2023

Vibhu Seth

Bib: 11490•M•Age: 30

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 29%
Gender (Male)
#0 / 3331
Top 37%
Division (M30-34)
#0 / 723
Top 38%
Race Day Weather
60°/50°F
overcast 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
1.40M
9:35/mi
13:25
→ flat
2.13M
19:28/mi
27:38
→ flat
6.43M
10:50/mi
1:14:11
↑ 274↓ 780.9%
6.62M
-35:-22/mi
1:07:39
↑ 161.6%
10.65M
8:44/mi
1:42:51
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:43/mi
2:04:16
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:07:39
Pace10:13 /mi
2nd Half✓ Faster
Distance6.49 mi
Time56:37
Pace8:44 /mi
📊Negative Split: 16.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:01:3813:259:3513:25
9:35
-
2.13M
2.13 mi07:15:5127:3812:5814:13
19:28
+9:53
6.43M
6.43 mi08:02:241:14:1111:3246:33
10:50
-8:38
6.62M
6.62 mi07:55:521:07:3910:13
-35:-22
-46:12
10.65M
10.65 mi08:31:041:42:519:3935:12
8:44
+44:06
Finish
13.11 mi08:52:292:04:169:2921:25
8:43
-0:01

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

-36:-22 /mi

Average Pace

9:29 /mi

Slowest Pace

19:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:16

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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
1.40M
1.40 mi07:01:3813:259:3513:25
9:35
#3373
2.13M
2.13 mi07:15:5127:3812:5814:13
19:28
#3278
6.43M
6.43 mi08:02:241:14:1111:3246:33
10:50
#2167
6.62M
6.62 mi07:55:521:07:3910:13
-35:-22
#2158
10.65M
10.65 mi08:31:041:42:519:3935:12
8:44
#1770
Finish
13.11 mi08:52:292:04:169:2921:25
8:43
#1735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi337321344703373(Top 56%)2134(Top 64%)470(Top 65%)
2.13M2.13 mi0.73 mi3278+952077+57465+53339(Top 55%)2117(Top 64%)470(Top 65%)
6.43M6.43 mi4.30 mi2167+11111478+599337+1281733(Top 29%)1221(Top 37%)280(Top 39%)
6.62M6.62 mi0.19 mi2158+91471+7324+13---
10.65M10.65 mi4.03 mi1770+3881243+228277+471310(Top 22%)968(Top 29%)211(Top 29%)
Finish13.11 mi2.46 mi1735+351224+19278-11794(Top 30%)1246(Top 37%)275(Top 38%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 56%
~flat
+3ft-2ft

Overall

3373

Males

2134

M30-34

472

1.40M→2.13M

1.4 - 2.1 mi

Top 55%
~flat
+3ft-1ft

Overall

3339

Males

2117

M30-34

473

2.13M→6.43M

2.1 - 6.4 mi

Top 29%
×17story building
+274ft-78ft

Overall

1733

Males

1221

M30-34

282

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 22%
×21story building
+153ft-361ft

Overall

1310

Males

968

M30-34

213

10.65M→Finish

10.7 - 13.1 mi

Top 30%
×17story building
+244ft-114ft

Overall

1794

Males

1246

M30-34

275

Passing Analysis

Category:
Athletes Passed
1932*
Passed By
294
Net Change
+1638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3373
1.40M → 2.13M249154+95#3373#3278
2.13M → 6.43M1132*21+1111#3278#2167
6.43M → 6.62M6354+9#2167#2158
6.62M → 10.65M400*12+388#2158#1770
10.65M → Finish88*53+35#1770#1735
TOTALS1932*294+1638

* 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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