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SF MARATHON 1ST HALF 2023

Simon Li

Bib: 13786•M•Age: 68

Eastvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M65-69)
#0 / 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
9:39/mi
13:31
→ flat
2.13M
23:39/mi
30:47
→ flat
6.43M
18:33/mi
1:50:33
↑ 274↓ 780.9%
6.62M
-52:-6/mi
1:40:50
↑ 161.6%
10.65M
18:52/mi
2:56:53
↑ 153↓ 3611.0%
Finish· 13.11 mi
16:11/mi
3:36:41
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:40:50
Pace15:14 /mi
2nd Half
Distance6.49 mi
Time1:55:51
Pace17:51 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:47:1513:319:3913:31
9:39
-
2.13M
2.13 mi07:04:3130:4714:2717:16
23:39
+14:00
6.43M
6.43 mi08:24:171:50:3317:121:19:46
18:33
-5:06
6.62M
6.62 mi08:14:341:40:5015:14
-52:-6
-70:39
10.65M
10.65 mi09:30:372:56:5316:361:16:03
18:52
+70:58
Finish
13.11 mi10:10:253:36:4116:3239:48
16:11
-2:41

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

-53:-6 /mi

Average Pace

16:32 /mi

Slowest Pace

23:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 16:32 /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 mi06:47:1513:319:3913:31
9:39
#3523
2.13M
2.13 mi07:04:3130:4714:2717:16
23:39
#4790
6.43M
6.43 mi08:24:171:50:3317:121:19:46
18:33
#5910
6.62M
6.62 mi08:14:341:40:5015:14
-52:-6
#5902
10.65M
10.65 mi09:30:372:56:5316:361:16:03
18:52
#6062
Finish
13.11 mi10:10:253:36:4116:3239:48
16:11
#6041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
1.40M1.40 mi1.40 mi35232218163523(Top 58%)2218(Top 67%)16(Top 42%)
2.13M2.13 mi0.73 mi4790-12672827-60925-95534(Top 91%)3136(Top 94%)31(Top 82%)
6.43M6.43 mi4.30 mi5910-11203289-46236-116022(Top 99%)3326(Top 100%)37(Top 97%)
6.62M6.62 mi0.19 mi5902+83281+836---
10.65M10.65 mi4.03 mi6062-1603335-5438-26087(Top 100%)3342(Top 100%)38(Top 100%)
Finish13.11 mi2.46 mi6041+213323+12385973(Top 98%)3293(Top 99%)36(Top 95%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 58%
~flat
+3ft-2ft

Overall

3523

Males

2218

M65-69

16

1.40M→2.13M

1.4 - 2.1 mi

Top 91%
~flat
+3ft-1ft

Overall

5534

Males

3136

M65-69

31

2.13M→6.43M

2.1 - 6.4 mi

Top 99%
×17story building
+274ft-78ft

Overall

6022

Males

3326

M65-69

37

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M65-69

-

6.62M→10.65M

6.6 - 10.7 mi

Top 100%
×21story building
+153ft-361ft

Overall

6087

Males

3342

M65-69

38

10.65M→Finish

10.7 - 13.1 mi

Top 98%
×17story building
+244ft-114ft

Overall

5973

Males

3293

M65-69

36

Passing Analysis

Category:
Athletes Passed
58*
Passed By
2576
Net Change
-2518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3523
1.40M → 2.13M61273-1267#3523#4790
2.13M → 6.43M5*1125-1120#4790#5910
6.43M → 6.62M1911+8#5910#5902
6.62M → 10.65M5*165-160#5902#6062
10.65M → Finish23*2+21#6062#6041
TOTALS58*2576-2518

* 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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