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SF MARATHON 1ST HALF 2023

Alejandro Salinas

Bib: 16174•M•Age: 28

CDMX

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 47%
Gender (Male)
#0 / 3331
Division (M25-29)
#0 / 688
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
9:09/mi
12:49
→ flat
2.13M
19:08/mi
26:47
→ flat
6.43M
12:30/mi
1:20:31
↑ 274↓ 780.9%
6.62M
-38:-10/mi
1:13:27
↑ 161.6%
10.65M
9:51/mi
1:53:08
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:55/mi
2:15:04
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:13:27
Pace11:06 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:01:37
Pace9:30 /mi
📊Negative Split: 16.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:07:0112:499:0912:49
9:09
-
2.13M
2.13 mi07:20:5926:4712:3413:58
19:08
+9:59
6.43M
6.43 mi08:14:431:20:3112:3153:44
12:30
-6:38
6.62M
6.62 mi08:07:391:13:2711:06
-38:-10
-50:40
10.65M
10.65 mi08:47:201:53:0810:3739:41
9:51
+48:01
Finish
13.11 mi09:09:162:15:0410:1821:56
8:55
-0:56

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

-39:-10 /mi

Average Pace

10:18 /mi

Slowest Pace

19:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:04

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:18 /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 mi07:07:0112:499:0912:49
9:09
#2651
2.13M
2.13 mi07:20:5926:4712:3413:58
19:08
#2780
6.43M
6.43 mi08:14:431:20:3112:3153:44
12:30
#3339
6.62M
6.62 mi08:07:391:13:2711:06
-38:-10
#3339
10.65M
10.65 mi08:47:201:53:0810:3739:41
9:51
#3094
Finish
13.11 mi09:09:162:15:0410:1821:56
8:55
#2855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi265117514132651(Top 44%)1751(Top 53%)413(Top 60%)
2.13M2.13 mi0.73 mi2780-1291828-77421-83057(Top 50%)1963(Top 59%)449(Top 65%)
6.43M6.43 mi4.30 mi3339-5592120-292481-603645(Top 60%)2268(Top 68%)516(Top 75%)
6.62M6.62 mi0.19 mi33392102+18479+2---
10.65M10.65 mi4.03 mi3094+2451999+103455+242759(Top 45%)1801(Top 54%)420(Top 61%)
Finish13.11 mi2.46 mi2855+2391860+139433+222049(Top 34%)1392(Top 42%)321(Top 47%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 44%
~flat
+3ft-2ft

Overall

2651

Males

1751

M25-29

416

1.40M→2.13M

1.4 - 2.1 mi

Top 50%
~flat
+3ft-1ft

Overall

3057

Males

1963

M25-29

455

2.13M→6.43M

2.1 - 6.4 mi

Top 60%
×17story building
+274ft-78ft

Overall

3645

Males

2268

M25-29

518

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 45%
×21story building
+153ft-361ft

Overall

2759

Males

1801

M25-29

421

10.65M→Finish

10.7 - 13.1 mi

Top 34%
×17story building
+244ft-114ft

Overall

2049

Males

1392

M25-29

321

Passing Analysis

Category:
Athletes Passed
828*
Passed By
1032
Net Change
-204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2651
1.40M → 2.13M112241-129#2651#2780
2.13M → 6.43M104*663-559#2780#3339
6.43M → 6.62M65650#3339#3339
6.62M → 10.65M289*44+245#3339#3094
10.65M → Finish258*19+239#3094#2855
TOTALS828*1032-204

* 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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