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SF MARATHON 1ST HALF 2023

Ajay Vellayapan

Bib: 15331•M•Age: 21

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
M20-29
#0 / 333
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
11:16/mi
15:46
→ flat
2.13M
23:31/mi
32:56
→ flat
6.43M
14:58/mi
1:37:17
↑ 274↓ 780.9%
6.62M
-50:-47/mi
1:27:49
↑ 161.6%
10.65M
13:16/mi
2:21:16
↑ 153↓ 3611.0%
Finish· 13.11 mi
13:43/mi
2:54:59
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M⚖️ Balanced
Distance6.62 mi
Time1:27:49
Pace13:16 /mi
2nd Half⚖️ Balanced
Distance6.49 mi
Time1:27:10
Pace13:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:07:2815:4611:1615:46
11:16
-
2.13M
2.13 mi07:24:3832:5615:2817:10
23:31
+12:15
6.43M
6.43 mi08:28:591:37:1715:081:04:21
14:58
-8:33
6.62M
6.62 mi08:19:311:27:4913:16
-50:-47
-65:45
10.65M
10.65 mi09:12:582:21:1613:1653:27
13:16
+64:03
Finish
13.11 mi09:46:412:54:5913:2133:43
13:43
+0:27

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

-51:-47 /mi

Average Pace

13:21 /mi

Slowest Pace

23:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:59

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:21 /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 mi07:07:2815:4611:1615:46
11:16
#5278
2.13M
2.13 mi07:24:3832:5615:2817:10
23:31
#5345
6.43M
6.43 mi08:28:591:37:1715:081:04:21
14:58
#5399
6.62M
6.62 mi08:19:311:27:4913:16
-50:-47
#5308
10.65M
10.65 mi09:12:582:21:1613:1653:27
13:16
#5450
Finish
13.11 mi09:46:412:54:5913:2133:43
13:43
#5511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi527830353205278(Top 87%)3035(Top 91%)320(Top 96%)
2.13M2.13 mi0.73 mi5345-673066-31317+35498(Top 91%)3123(Top 94%)319(Top 96%)
6.43M6.43 mi4.30 mi5399-543080-14318-15380(Top 89%)3071(Top 92%)317(Top 95%)
6.62M6.62 mi0.19 mi5308+913050+30318---
10.65M10.65 mi4.03 mi5450-1423089-39315+35582(Top 92%)3125(Top 94%)315(Top 95%)
Finish13.11 mi2.46 mi5511-613112-23317-25625(Top 93%)3146(Top 94%)319(Top 96%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 87%
~flat
+3ft-2ft

Overall

5278

Males

3035

M20-24

320

1.40M→2.13M

1.4 - 2.1 mi

Top 91%
~flat
+3ft-1ft

Overall

5498

Males

3123

M20-24

319

2.13M→6.43M

2.1 - 6.4 mi

Top 89%
×17story building
+274ft-78ft

Overall

5380

Males

3071

M20-24

317

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 92%
×21story building
+153ft-361ft

Overall

5582

Males

3125

M20-24

315

10.65M→Finish

10.7 - 13.1 mi

Top 93%
×17story building
+244ft-114ft

Overall

5625

Males

3146

M20-24

319

Passing Analysis

Category:
Athletes Passed
439*
Passed By
672
Net Change
-233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5278
1.40M → 2.13M108175-67#5278#5345
2.13M → 6.43M171*225-54#5345#5399
6.43M → 6.62M976+91#5399#5308
6.62M → 10.65M34*176-142#5308#5450
10.65M → Finish29*90-61#5450#5511
TOTALS439*672-233

* 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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