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SF MARATHON 1ST HALF 2023

Nils Bartelsen

Bib: 10440•M•Age: 23

Erlangen

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 38%
Gender (Male)
#0 / 3331
Top 47%
M20-29
#0 / 333
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
10:27/mi
14:38
→ flat
2.13M
19:31/mi
28:53
→ flat
6.43M
11:23/mi
1:17:49
↑ 274↓ 780.9%
6.62M
-34:-45/mi
1:11:24
↑ 161.6%
10.65M
9:16/mi
1:48:45
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:36/mi
2:09:54
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:11:24
Pace10:47 /mi
2nd Half✓ Faster
Distance6.49 mi
Time58:30
Pace9:01 /mi
📊Negative Split: 18.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:00:2714:3810:2714:38
10:27
-
2.13M
2.13 mi07:14:4228:5313:3414:15
19:31
+9:04
6.43M
6.43 mi08:03:381:17:4912:0648:56
11:23
-8:08
6.62M
6.62 mi07:57:131:11:2410:47
-34:-45
-46:08
10.65M
10.65 mi08:34:341:48:4510:1337:21
9:16
+44:01
Finish
13.11 mi08:55:432:09:549:5521:09
8:36
-0:40

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

-35:-45 /mi

Average Pace

9:55 /mi

Slowest Pace

19:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:54

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:55 /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 mi07:00:2714:3810:2714:38
10:27
#4619
2.13M
2.13 mi07:14:4228:5313:3414:15
19:31
#3961
6.43M
6.43 mi08:03:381:17:4912:0648:56
11:23
#2856
6.62M
6.62 mi07:57:131:11:2410:47
-34:-45
#2945
10.65M
10.65 mi08:34:341:48:4510:1337:21
9:16
#2530
Finish
13.11 mi08:55:432:09:549:5521:09
8:36
#2314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1.40 mi461927463064619(Top 76%)2746(Top 82%)306(Top 92%)
2.13M2.13 mi0.73 mi3961+6582433+313282+243384(Top 56%)2139(Top 64%)252(Top 76%)
6.43M6.43 mi4.30 mi2856+11051877+556231+512414(Top 40%)1615(Top 48%)212(Top 64%)
6.62M6.62 mi0.19 mi2945-891907-30236-5---
10.65M10.65 mi4.03 mi2530+4151686+221212+242003(Top 33%)1386(Top 42%)193(Top 58%)
Finish13.11 mi2.46 mi2314+2161556+130207+51654(Top 27%)1158(Top 35%)165(Top 50%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 76%
~flat
+3ft-2ft

Overall

4619

Males

2746

M20-24

306

1.40M→2.13M

1.4 - 2.1 mi

Top 56%
~flat
+3ft-1ft

Overall

3384

Males

2139

M20-24

252

2.13M→6.43M

2.1 - 6.4 mi

Top 40%
×17story building
+274ft-78ft

Overall

2414

Males

1615

M20-24

212

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 33%
×21story building
+153ft-361ft

Overall

2003

Males

1386

M20-24

193

10.65M→Finish

10.7 - 13.1 mi

Top 27%
×17story building
+244ft-114ft

Overall

1654

Males

1158

M20-24

165

Passing Analysis

Category:
Athletes Passed
2531*
Passed By
226
Net Change
+2305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4619
1.40M → 2.13M69840+658#4619#3961
2.13M → 6.43M1131*26+1105#3961#2856
6.43M → 6.62M35124-89#2856#2945
6.62M → 10.65M439*24+415#2945#2530
10.65M → Finish228*12+216#2530#2314
TOTALS2531*226+2305

* 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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