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SF MARATHON 1ST HALF 2023

Jon Omai

Bib: 16307•M•Age: 33

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 45%
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
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
9:00/mi
12:36
→ flat
2.13M
20:01/mi
27:13
→ flat
6.43M
11:41/mi
1:17:26
↑ 274↓ 780.9%
6.62M
-35:-11/mi
1:10:56
↑ 161.6%
10.65M
9:55/mi
1:50:55
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:25/mi
2:14:04
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:10:56
Pace10:43 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:03:08
Pace9:44 /mi
📊Negative Split: 11.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:06:5012:369:0012:36
9:00
-
2.13M
2.13 mi07:21:2727:1312:4714:37
20:01
+11:01
6.43M
6.43 mi08:11:401:17:2612:0350:13
11:41
-8:20
6.62M
6.62 mi08:05:101:10:5610:43
-35:-11
-46:52
10.65M
10.65 mi08:45:091:50:5510:2539:59
9:55
+45:06
Finish
13.11 mi09:08:182:14:0410:1423:09
9:25
-0:30

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:-11 /mi

Average Pace

10:14 /mi

Slowest Pace

20:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:04

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:14 /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 mi07:06:5012:369:0012:36
9:00
#2379
2.13M
2.13 mi07:21:2727:1312:4714:37
20:01
#3022
6.43M
6.43 mi08:11:401:17:2612:0350:13
11:41
#2781
6.62M
6.62 mi08:05:101:10:5610:43
-35:-11
#2822
10.65M
10.65 mi08:45:091:50:5510:2539:59
9:55
#2813
Finish
13.11 mi09:08:182:14:0410:1423:09
9:25
#2749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi237915833452379(Top 39%)1583(Top 48%)345(Top 48%)
2.13M2.13 mi0.73 mi3022-6431938-355429-843811(Top 63%)2349(Top 71%)538(Top 74%)
6.43M6.43 mi4.30 mi2781+2411839+99414+152761(Top 45%)1807(Top 54%)410(Top 57%)
6.62M6.62 mi0.19 mi2822-411848-9415-1---
10.65M10.65 mi4.03 mi2813+91841+7424-92857(Top 47%)1854(Top 56%)434(Top 60%)
Finish13.11 mi2.46 mi2749+641805+36418+62606(Top 43%)1674(Top 50%)376(Top 52%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 39%
~flat
+3ft-2ft

Overall

2379

Males

1583

M30-34

347

1.40M→2.13M

1.4 - 2.1 mi

Top 63%
~flat
+3ft-1ft

Overall

3811

Males

2349

M30-34

541

2.13M→6.43M

2.1 - 6.4 mi

Top 45%
×17story building
+274ft-78ft

Overall

2761

Males

1807

M30-34

412

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 47%
×21story building
+153ft-361ft

Overall

2857

Males

1854

M30-34

436

10.65M→Finish

10.7 - 13.1 mi

Top 43%
×17story building
+244ft-114ft

Overall

2606

Males

1674

M30-34

376

Passing Analysis

Category:
Athletes Passed
753*
Passed By
1123
Net Change
-370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2379
1.40M → 2.13M35678-643#2379#3022
2.13M → 6.43M397*156+241#3022#2781
6.43M → 6.62M5495-41#2781#2822
6.62M → 10.65M141*132+9#2822#2813
10.65M → Finish126*62+64#2813#2749
TOTALS753*1123-370

* 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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