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SF MARATHON 1ST HALF 2023

John Gray

Bib: 16273•M•Age: 48

Nepean

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M45-49)
#0 / 241
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
9:38/mi
13:29
→ flat
2.13M
20:44/mi
28:37
→ flat
6.43M
12:58/mi
1:24:22
↑ 274↓ 780.9%
6.62M
-39:-39/mi
1:17:01
↑ 161.6%
10.65M
11:15/mi
2:02:22
↑ 153↓ 3611.0%
Finish· 13.11 mi
10:19/mi
2:27:44
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:17:01
Pace11:38 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:10:43
Pace10:54 /mi
📊Negative Split: 8.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:07:3913:299:3813:29
9:38
-
2.13M
2.13 mi07:22:4728:3713:2615:08
20:44
+11:06
6.43M
6.43 mi08:18:321:24:2213:0755:45
12:58
-7:46
6.62M
6.62 mi08:11:111:17:0111:38
-39:-39
-52:37
10.65M
10.65 mi08:56:322:02:2211:2945:21
11:15
+50:54
Finish
13.11 mi09:21:542:27:4411:1625:22
10:19
-0:56

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

-40:-39 /mi

Average Pace

11:16 /mi

Slowest Pace

20:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:44

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:16 /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 mi07:07:3913:299:3813:29
9:38
#3475
2.13M
2.13 mi07:22:4728:3713:2615:08
20:44
#3830
6.43M
6.43 mi08:18:321:24:2213:0755:45
12:58
#3950
6.62M
6.62 mi08:11:111:17:0111:38
-39:-39
#3959
10.65M
10.65 mi08:56:322:02:2211:2945:21
11:15
#4134
Finish
13.11 mi09:21:542:27:4411:1625:22
10:19
#4036
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.40M1.40 mi1.40 mi347521861463475(Top 57%)2186(Top 66%)146(Top 61%)
2.13M2.13 mi0.73 mi3830-3552363-177158-124284(Top 71%)2574(Top 77%)173(Top 72%)
6.43M6.43 mi4.30 mi3950-1202442-79166-84080(Top 67%)2497(Top 75%)172(Top 71%)
6.62M6.62 mi0.19 mi3959-92451-9167-1---
10.65M10.65 mi4.03 mi4134-1752525-74171-44404(Top 73%)2631(Top 79%)186(Top 77%)
Finish13.11 mi2.46 mi4036+982456+69168+33677(Top 61%)2236(Top 67%)156(Top 65%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 57%
~flat
+3ft-2ft

Overall

3475

Males

2186

M45-49

146

1.40M→2.13M

1.4 - 2.1 mi

Top 71%
~flat
+3ft-1ft

Overall

4284

Males

2574

M45-49

175

2.13M→6.43M

2.1 - 6.4 mi

Top 67%
×17story building
+274ft-78ft

Overall

4080

Males

2497

M45-49

172

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 73%
×21story building
+153ft-361ft

Overall

4404

Males

2631

M45-49

186

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3677

Males

2236

M45-49

156

Passing Analysis

Category:
Athletes Passed
562*
Passed By
1123
Net Change
-561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3475
1.40M → 2.13M76431-355#3475#3830
2.13M → 6.43M224*344-120#3830#3950
6.43M → 6.62M5766-9#3950#3959
6.62M → 10.65M61*236-175#3959#4134
10.65M → Finish144*46+98#4134#4036
TOTALS562*1123-561

* 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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