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SF MARATHON 1ST HALF 2023

Terrence Ireland

Davis, CA

Bib: 9808 M 59

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 30%
Gender (Male)
#0 / 3331
Top 38%
Masters (Masters Men)
#0 / 1028
Top 28%
Division (M55-59)
#0 / 129
Top 24%
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
8:49/mi
12:20
→ flat
11 ft elev
2.13M
17:46/mi
25:18
→ flat
13 ft elev
6.43M
10:46/mi
1:11:35
↑ 274↓ 780.9%
213 ft elev
6.62M
-35:-6/mi
1:05:06
↑ 161.6%
239 ft elev
10.65M
9:20/mi
1:42:44
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:11/mi
2:05:20
↑ 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
Time1:05:06
Pace9:50 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:00:14
Pace9:17 /mi
📊Negative Split: 7.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:45:5112:208:4912:20
8:49
-
2.13M
2.13 mi06:58:4925:1811:5312:58
17:46
+8:57
6.43M
6.43 mi07:45:061:11:3511:0846:17
10:46
-7:00
6.62M
6.62 mi07:38:371:05:069:50
-35:-6
-45:52
10.65M
10.65 mi08:16:151:42:449:3937:38
9:20
+44:26
Finish
13.11 mi08:38:512:05:209:3422:36
9:11
-0:09

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

-36:-6 /mi

Average Pace

9:34 /mi

Slowest Pace

17:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:20

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /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 mi06:45:5112:208:4912:20
8:49
#2056
2.13M
2.13 mi06:58:4925:1811:5312:58
17:46
#1916
6.43M
6.43 mi07:45:061:11:3511:0846:17
10:46
#1688
6.62M
6.62 mi07:38:371:05:069:50
-35:-6
#1616
10.65M
10.65 mi08:16:151:42:449:3937:38
9:20
#1756
Finish
13.11 mi08:38:512:05:209:3422:36
9:11
#1838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
1.40M1.40 mi1.40 mi20561404372056(Top 34%)1404(Top 42%)37(Top 29%)
2.13M2.13 mi0.73 mi1916+1401320+8435+21921(Top 32%)1314(Top 39%)33(Top 26%)
6.43M6.43 mi4.30 mi1688+2281190+13028+71679(Top 28%)1190(Top 36%)32(Top 25%)
6.62M6.62 mi0.19 mi1616+721140+5027+1---
10.65M10.65 mi4.03 mi1756-1401232-9230-32084(Top 34%)1426(Top 43%)33(Top 26%)
Finish13.11 mi2.46 mi1838-821277-4531-12351(Top 39%)1536(Top 46%)36(Top 28%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 34%
~flat
+3ft-2ft

Overall

2056

Males

1404

M55-59

37

1.40M→2.13M

1.4 - 2.1 mi

Top 32%
~flat
+3ft-1ft

Overall

1921

Males

1314

M55-59

33

2.13M→6.43M

2.1 - 6.4 mi

Top 28%
×17story building
+274ft-78ft

Overall

1679

Males

1190

M55-59

32

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 34%
×21story building
+153ft-361ft

Overall

2084

Males

1426

M55-59

33

10.65M→Finish

10.7 - 13.1 mi

Top 39%
×17story building
+244ft-114ft

Overall

2351

Males

1536

M55-59

36

Passing Analysis

Category:
Athletes Passed
733*
Passed By
515
Net Change
+218
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2056
1.40M → 2.13M22888+140#2056#1916
2.13M → 6.43M325*97+228#1916#1688
6.43M → 6.62M9422+72#1688#1616
6.62M → 10.65M46*186-140#1616#1756
10.65M → Finish40*122-82#1756#1838
TOTALS733*515+218

* 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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