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SF MARATHON 1ST HALF 2023

Minh Thai

San Francisco, CA

Bib: 14670 M 46

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Top 48%
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
9:26/mi
13:12
→ flat
11 ft elev
2.13M
19:20/mi
27:19
→ flat
13 ft elev
6.43M
12:21/mi
1:20:26
↑ 274↓ 780.9%
213 ft elev
6.62M
-41:-14/mi
1:12:47
↑ 161.6%
239 ft elev
10.65M
9:57/mi
1:52:53
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:03/mi
2:17:36
↑ 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
1:12:4711:00 /mi+10.9%
2nd Half
1:04:499:59 /mi✓ faster
Negative split — 10.9% faster 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 mi06:55:3213:129:2613:12
9:26
-
2.13M
2.13 mi07:09:3927:1912:4914:07
19:20
+9:54
6.43M
6.43 mi08:02:461:20:2612:3153:07
12:21
-6:59
6.62M
6.62 mi07:55:071:12:4711:00
-41:-14
-53:35
10.65M
10.65 mi08:35:131:52:5310:3640:06
9:57
+51:11
Finish
13.11 mi08:59:562:17:3610:3024:43
10:03
+0:06

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

-42:-14 /mi

Average Pace

10:30 /mi

Slowest Pace

19:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:17:36

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:30 /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 mi06:55:3213:129:2613:12
9:26
#3132
2.13M
2.13 mi07:09:3927:1912:4914:07
19:20
#3092
6.43M
6.43 mi08:02:461:20:2612:3153:07
12:21
#3326
6.62M
6.62 mi07:55:071:12:4711:00
-41:-14
#3204
10.65M
10.65 mi08:35:131:52:5310:3640:06
9:57
#3064
Finish
13.11 mi08:59:562:17:3610:3024:43
10:03
#3111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.40M1.40 mi1.40 mi3132200213131322002131
2.13M2.13 mi0.73 mi3092+401976+26128+332402063136
6.43M6.43 mi4.30 mi3326-2342112-136140-1234952190145
6.62M6.62 mi0.19 mi3204+1222035+77136+4---
10.65M10.65 mi4.03 mi3064+1401985+50134+228931871120
Finish13.11 mi2.46 mi3111-471993-8132+233922096142

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 52%
~flat
+3ft-2ft

Overall

3132

Males

2002

M45-49

131

1.40M→2.13M

1.4 - 2.1 mi

Top 53%
~flat
+3ft-1ft

Overall

3240

Males

2063

M45-49

138

2.13M→6.43M

2.1 - 6.4 mi

Top 58%
×17story building
+274ft-78ft

Overall

3495

Males

2190

M45-49

145

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 48%
×21story building
+153ft-361ft

Overall

2893

Males

1871

M45-49

120

10.65M→Finish

10.7 - 13.1 mi

Top 56%
×17story building
+244ft-114ft

Overall

3392

Males

2096

M45-49

142

Passing Analysis

Category:
Athletes Passed
828*
Passed By
807
Net Change
+21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3132
1.40M → 2.13M199159+40#3132#3092
2.13M → 6.43M180*414-234#3092#3326
6.43M → 6.62M14725+122#3326#3204
6.62M → 10.65M228*88+140#3204#3064
10.65M → Finish74*121-47#3064#3111
TOTALS828*807+21

* 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

Race Place Events

Race Place Events