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SF MARATHON 1ST HALF 2023

Jaebum Lee

Bib: 11360•M•Age: 29

San Bruno, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 28%
Gender (Male)
#0 / 3331
Top 36%
Division (M25-29)
#0 / 688
Top 42%
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
7:54/mi
11:04
→ flat
2.13M
16:23/mi
23:02
→ flat
6.43M
10:41/mi
1:08:57
↑ 274↓ 780.9%
6.62M
-35:-32/mi
1:02:23
↑ 161.6%
10.65M
9:25/mi
1:40:21
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:33/mi
2:03:49
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:02:23
Pace9:25 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:01:26
Pace9:28 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:41:1411:047:5411:04
7:54
-
2.13M
2.13 mi06:53:1223:0210:4911:58
16:23
+8:29
6.43M
6.43 mi07:39:071:08:5710:4345:55
10:41
-5:42
6.62M
6.62 mi07:32:331:02:239:25
-35:-32
-46:13
10.65M
10.65 mi08:10:311:40:219:2537:58
9:25
+44:57
Finish
13.11 mi08:33:592:03:499:2723:28
9:33
+0:08

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:-32 /mi

Average Pace

9:27 /mi

Slowest Pace

16:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:27 /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 mi06:41:1411:047:5411:04
7:54
#770
2.13M
2.13 mi06:53:1223:0210:4911:58
16:23
#834
6.43M
6.43 mi07:39:071:08:5710:4345:55
10:41
#1252
6.62M
6.62 mi07:32:331:02:239:25
-35:-32
#1138
10.65M
10.65 mi08:10:311:40:219:2537:58
9:25
#1465
Finish
13.11 mi08:33:592:03:499:2723:28
9:33
#1692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi770579140770(Top 13%)579(Top 17%)140(Top 20%)
2.13M2.13 mi0.73 mi834-64631-52158-181044(Top 17%)765(Top 23%)184(Top 27%)
6.43M6.43 mi4.30 mi1252-418926-295222-641587(Top 26%)1132(Top 34%)272(Top 40%)
6.62M6.62 mi0.19 mi1138+114840+86201+21---
10.65M10.65 mi4.03 mi1465-3271060-220258-572203(Top 36%)1493(Top 45%)353(Top 51%)
Finish13.11 mi2.46 mi1692-2271198-138288-302791(Top 46%)1778(Top 53%)411(Top 60%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 13%
~flat
+3ft-2ft

Overall

770

Males

579

M25-29

142

1.40M→2.13M

1.4 - 2.1 mi

Top 17%
~flat
+3ft-1ft

Overall

1044

Males

765

M25-29

189

2.13M→6.43M

2.1 - 6.4 mi

Top 26%
×17story building
+274ft-78ft

Overall

1587

Males

1132

M25-29

274

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 36%
×21story building
+153ft-361ft

Overall

2203

Males

1493

M25-29

354

10.65M→Finish

10.7 - 13.1 mi

Top 46%
×17story building
+244ft-114ft

Overall

2791

Males

1778

M25-29

411

Passing Analysis

Category:
Athletes Passed
213*
Passed By
1135
Net Change
-922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#770
1.40M → 2.13M47111-64#770#834
2.13M → 6.43M16434-418#834#1252
6.43M → 6.62M12410+114#1252#1138
6.62M → 10.65M12*339-327#1138#1465
10.65M → Finish14*241-227#1465#1692
TOTALS213*1135-922

* 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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