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SF MARATHON 1ST HALF 2023

Ramses Boivin

San Francisco, CA

Bib: 9483 M 49

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 49%
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Top 46%
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
1.40M
9:48/mi
13:43
→ flat
2.13M
19:31/mi
27:58
→ flat
6.43M
11:50/mi
1:18:52
↑ 274↓ 78
6.62M
-36:-46/mi
1:12:04
↑ 16
10.65M
9:38/mi
1:50:53
↑ 153↓ 361
Finish· 13.11 mi
10:13/mi
2:16:01
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:12:0410:53 /mi+11.3%
2nd Half
1:03:579:51 /mi✓ faster
Negative split — 11.3% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:439:481.40 mi13:43
9:48
-
2.13M
27:5813:080.73 mi14:15
19:31
+9:43
6.43M
1:18:5212:164.30 mi50:54
11:50
-7:41
6.62M
1:12:0410:530.19 mi
-36:-46
-48:36
10.65M
1:50:5310:254.03 mi38:49
9:38
+46:24
Finish(13.11 mi)
2:16:0110:232.46 mi25:08
10:13
+0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-46 /mi

Average Pace

10:23 /mi

Slowest Pace

19:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:01

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:23 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.40M1.40 mi3729232316237292323162
2.13M0.73 mi3484+2452193+130148+1433892142144
6.43M4.30 mi3056+4281967+226128+2029551914123
6.62M0.19 mi3061-51964+3132-4---
10.65M4.03 mi2804+2571835+129121+1125011655104
Finish(13.11 mi)2.46 mi2956-1521908-73125-435962208154

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 61%
~flat
+3ft-2ft

Overall

3729

Males

2323

M45-49

162

1.40M→2.13M

1.4 - 2.1 mi

Top 56%
~flat
+3ft-1ft

Overall

3389

Males

2142

M45-49

146

2.13M→6.43M

2.1 - 6.4 mi

Top 49%
×17story building
+274ft-78ft

Overall

2955

Males

1914

M45-49

123

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 41%
×21story building
+153ft-361ft

Overall

2501

Males

1655

M45-49

104

10.65M→Finish

10.7 - 13.1 mi

Top 59%
×17story building
+244ft-114ft

Overall

3596

Males

2208

M45-49

154

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3729
1.40M → 2.13M
93338+245
#3729 → #3484
2.13M → 6.43M
99527*+428
#3484 → #3056
6.43M → 6.62M
6863-5
#3056 → #3061
6.62M → 10.65M
54311*+257
#3061 → #2804
10.65M → Finish
20250*-152
#2804 → #2956
TOTALS
5161289*+773
#3729 → #2956

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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