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SF MARATHON 1ST HALF 2023

Matt Hartfield

Bib: 10017•M•Age: 45

Oakdale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 44%
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Top 42%
Division (M45-49)
#0 / 241
Top 47%
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
8:50/mi
12:22
→ flat
2.13M
17:15/mi
24:58
→ flat
6.43M
12:10/mi
1:17:17
↑ 274↓ 780.9%
6.62M
-45:-26/mi
1:08:50
↑ 161.6%
10.65M
10:33/mi
1:51:22
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:58/mi
2:13:26
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:08:50
Pace10:24 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:04:36
Pace9:57 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:48:2712:228:5012:22
8:50
-
2.13M
2.13 mi07:01:0324:5811:4312:36
17:15
+8:25
6.43M
6.43 mi07:53:221:17:1712:0152:19
12:10
-5:05
6.62M
6.62 mi07:44:551:08:5010:24
-45:-26
-57:36
10.65M
10.65 mi08:27:271:51:2210:2742:32
10:33
+55:59
Finish
13.11 mi08:49:312:13:2610:1122:04
8:58
-1:35

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

-46:-26 /mi

Average Pace

10:11 /mi

Slowest Pace

17:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:11 /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 mi06:48:2712:228:5012:22
8:50
#2102
2.13M
2.13 mi07:01:0324:5811:4312:36
17:15
#1737
6.43M
6.43 mi07:53:221:17:1712:0152:19
12:10
#2747
6.62M
6.62 mi07:44:551:08:5010:24
-45:-26
#2386
10.65M
10.65 mi08:27:271:51:2210:2742:32
10:33
#2881
Finish
13.11 mi08:49:312:13:2610:1122:04
8:58
#2686
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.40M1.40 mi1.40 mi21021431962102(Top 35%)1431(Top 43%)96(Top 40%)
2.13M2.13 mi0.73 mi1737+3651205+22674+221566(Top 26%)1083(Top 33%)61(Top 25%)
6.43M6.43 mi4.30 mi2747-10101814-609119-453311(Top 55%)2098(Top 63%)139(Top 58%)
6.62M6.62 mi0.19 mi2386+3611619+195110+9---
10.65M10.65 mi4.03 mi2881-4951878-259125-153663(Top 60%)2261(Top 68%)151(Top 63%)
Finish13.11 mi2.46 mi2686+1951766+112114+112112(Top 35%)1421(Top 43%)89(Top 37%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 35%
~flat
+3ft-2ft

Overall

2102

Males

1431

M45-49

96

1.40M→2.13M

1.4 - 2.1 mi

Top 26%
~flat
+3ft-1ft

Overall

1566

Males

1083

M45-49

63

2.13M→6.43M

2.1 - 6.4 mi

Top 55%
×17story building
+274ft-78ft

Overall

3311

Males

2098

M45-49

139

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 60%
×21story building
+153ft-361ft

Overall

3663

Males

2261

M45-49

151

10.65M→Finish

10.7 - 13.1 mi

Top 35%
×17story building
+244ft-114ft

Overall

2112

Males

1421

M45-49

89

Passing Analysis

Category:
Athletes Passed
1016*
Passed By
1600
Net Change
-584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2102
1.40M → 2.13M39934+365#2102#1737
2.13M → 6.43M19*1029-1010#1737#2747
6.43M → 6.62M3621+361#2747#2386
6.62M → 10.65M20*515-495#2386#2881
10.65M → Finish216*21+195#2881#2686
TOTALS1016*1600-584

* 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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