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SF MARATHON 1ST HALF 2023

Fernando Beltran

Downey, CA

Bib: 15448 M 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M45-49)
#0 / 241
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
9:46/mi
13:40
→ flat
11 ft elev
2.13M
20:50/mi
28:53
→ flat
13 ft elev
6.43M
13:52/mi
1:28:29
↑ 274↓ 780.9%
213 ft elev
6.62M
-43:-10/mi
1:20:28
↑ 161.6%
239 ft elev
10.65M
12:11/mi
2:09:34
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
13:07/mi
2:41:49
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:20:2812:09 /mi⚡ faster
2nd Half
1:21:2112:32 /mi+1.1%
Positive split — 1.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:08:0713:409:4613:40
9:46
-
2.13M
2.13 mi07:23:2028:5313:3415:13
20:50
+11:04
6.43M
6.43 mi08:22:561:28:2913:4659:36
13:52
-6:58
6.62M
6.62 mi08:14:551:20:2812:09
-43:-10
-57:02
10.65M
10.65 mi09:04:012:09:3412:1049:06
12:11
+55:21
Finish
13.11 mi09:36:162:41:4912:2132:15
13:07
+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

-44:-10 /mi

Average Pace

12:21 /mi

Slowest Pace

20:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:41:49

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:21 /mi

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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.

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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 mi07:08:0713:409:4613:40
9:46
#3687
2.13M
2.13 mi07:23:2028:5313:3415:13
20:50
#3966
6.43M
6.43 mi08:22:561:28:2913:4659:36
13:52
#4567
6.62M
6.62 mi08:14:551:20:2812:09
-43:-10
#4534
10.65M
10.65 mi09:04:012:09:3412:1049:06
12:11
#4789
Finish
13.11 mi09:36:162:41:4912:2132:15
13:07
#4936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.40M1.40 mi1.40 mi3687229715836872297158
2.13M2.13 mi0.73 mi3966-2792435-138165-743732622178
6.43M6.43 mi4.30 mi4567-6012736-301190-2548202832195
6.62M6.62 mi0.19 mi4534+332722+14191-1---
10.65M10.65 mi4.03 mi4789-2552827-105201-1050952924206
Finish13.11 mi2.46 mi4936-1472879-52203-254493070220

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 61%
~flat
+3ft-2ft

Overall

3687

Males

2297

M45-49

158

1.40M→2.13M

1.4 - 2.1 mi

Top 72%
~flat
+3ft-1ft

Overall

4373

Males

2622

M45-49

180

2.13M→6.43M

2.1 - 6.4 mi

Top 79%
×17story building
+274ft-78ft

Overall

4820

Males

2832

M45-49

196

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 84%
×21story building
+153ft-361ft

Overall

5095

Males

2924

M45-49

206

10.65M→Finish

10.7 - 13.1 mi

Top 90%
×17story building
+244ft-114ft

Overall

5449

Males

3070

M45-49

220

Passing Analysis

Category:
Athletes Passed
353*
Passed By
1602
Net Change
-1249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3687
1.40M → 2.13M101380-279#3687#3966
2.13M → 6.43M94*695-601#3966#4567
6.43M → 6.62M8552+33#4567#4534
6.62M → 10.65M49*304-255#4534#4789
10.65M → Finish24*171-147#4789#4936
TOTALS353*1602-1249

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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