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SF MARATHON 1ST HALF 2023

Jean-Francois Mathieu

San Francisco, CA

Bib: 13839 M 57

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 26%
Gender (Male)
#0 / 3331
Top 34%
Masters (Masters Men)
#0 / 1028
Top 24%
Division (M55-59)
#0 / 129
Top 19%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:54/mi
12:27
→ flat
11 ft elev
2.13M
18:44/mi
26:08
→ flat
13 ft elev
6.43M
10:53/mi
1:12:56
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-22/mi
1:07:21
↑ 161.6%
239 ft elev
10.65M
8:57/mi
1:43:26
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:45/mi
2:02:29
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:07:21
Pace10:10 /mi
2nd Half✓ Faster
Distance6.49 mi
Time55:08
Pace8:30 /mi
📊Negative Split: 18.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:57:3312:278:5412:27
8:54
-
2.13M
2.13 mi07:11:1426:0812:1613:41
18:44
+9:50
6.43M
6.43 mi07:58:021:12:5611:2146:48
10:53
-7:51
6.62M
6.62 mi07:52:271:07:2110:10
-30:-22
-41:15
10.65M
10.65 mi08:28:321:43:269:4336:05
8:57
+39:19
Finish
13.11 mi08:47:352:02:299:2119:03
7:45
-1:12

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

-31:-22 /mi

Average Pace

9:21 /mi

Slowest Pace

18:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:29

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi06:57:3312:278:5412:27
8:54
#2192
2.13M
2.13 mi07:11:1426:0812:1613:41
18:44
#2409
6.43M
6.43 mi07:58:021:12:5611:2146:48
10:53
#1932
6.62M
6.62 mi07:52:271:07:2110:10
-30:-22
#2101
10.65M
10.65 mi08:28:321:43:269:4336:05
8:57
#1840
Finish
13.11 mi08:47:352:02:299:2119:03
7:45
#1559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
1.40M1.40 mi1.40 mi21921481392192(Top 36%)1481(Top 44%)39(Top 30%)
2.13M2.13 mi0.73 mi2409-2171617-13644-52749(Top 45%)1805(Top 54%)46(Top 36%)
6.43M6.43 mi4.30 mi1932+4771337+28033+111814(Top 30%)1265(Top 38%)34(Top 26%)
6.62M6.62 mi0.19 mi2101-1691435-9837-4---
10.65M10.65 mi4.03 mi1840+2611285+15031+61575(Top 26%)1140(Top 34%)24(Top 19%)
Finish13.11 mi2.46 mi1559+2811122+16324+7760(Top 13%)592(Top 18%)6(Top 5%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 36%
~flat
+3ft-2ft

Overall

2192

Males

1481

M55-59

39

1.40M→2.13M

1.4 - 2.1 mi

Top 45%
~flat
+3ft-1ft

Overall

2749

Males

1805

M55-59

46

2.13M→6.43M

2.1 - 6.4 mi

Top 30%
×17story building
+274ft-78ft

Overall

1814

Males

1265

M55-59

34

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M55-59

-

6.62M→10.65M

6.6 - 10.7 mi

Top 26%
×21story building
+153ft-361ft

Overall

1575

Males

1140

M55-59

24

10.65M→Finish

10.7 - 13.1 mi

Top 13%
×17story building
+244ft-114ft

Overall

760

Males

592

M55-59

6

Passing Analysis

Category:
Athletes Passed
1225*
Passed By
592
Net Change
+633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2192
1.40M → 2.13M91308-217#2192#2409
2.13M → 6.43M546*69+477#2409#1932
6.43M → 6.62M16185-169#1932#2101
6.62M → 10.65M288*27+261#2101#1840
10.65M → Finish284*3+281#1840#1559
TOTALS1225*592+633

* 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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