Aaron Butterfield

Oakland, CA

Bib: 10545 M 29

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 41%
Gender (Male)
#0 / 2862
Division (M25-29)
#0 / 608
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:56/mi
25:25
→ flat
6.62M
8:48/mi
1:04:54
29978
7.12M
12:14/mi
1:11:01
27
10.65M
9:40/mi
1:45:10
127360
Finish· 13.11 mi
10:16/mi
2:10:24
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:04:549:48 /mi⚖️ balanced
2nd Half
1:05:3010:06 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
25:2511:562.13 mi25:25
11:56
-
6.62M
1:04:549:484.49 mi39:29
8:48
-3:08
7.12M
1:11:019:580.50 mi6:07
12:14
+3:26
10.65M
1:45:109:523.53 mi34:09
9:40
-2:34
Finish(13.11 mi)
2:10:249:572.46 mi25:14
10:16
+0:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

9:57 /mi

Slowest Pace

12:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

39:29

30% of race

Time at Steady Pace

59:23

46% of race

Time at Slower Pace

31:32

24% of race

Average Pace: 9:57 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi1971139531019711395310
6.62M4.49 mi1544+4271126+269253+5713481010227
7.12M0.50 mi1529+151121+5246+716591211286
10.65M3.53 mi1906-3771349-228313-6727091752397
Finish(13.11 mi)2.46 mi2130-2241456-107338-2531711937445

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 38%
~flat
+6ft-3ft

Overall

1971

Males

1395

M25-29

311

2.13M→6.62M

2.1 - 6.6 mi

Top 26%
×19story building
+299ft-78ft

Overall

1348

Males

1010

M25-29

228

6.62M→7.12M

6.6 - 7.1 mi

Top 32%
×2story building
+27ft-0ft

Overall

1659

Males

1211

M25-29

287

7.12M→10.65M

7.1 - 10.7 mi

Top 52%
×21story building
+127ft-360ft

Overall

2709

Males

1752

M25-29

398

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3171

Males

1937

M25-29

445

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1971
2.13M6.62M
18445*+427
#1971 #1544
6.62M7.12M
3651+15
#1544 #1529
7.12M10.65M
39114*-377
#1529 #1906
10.65MFinish
23814*-224
#1906 #2130
TOTALS
683524*-159
#1971 #2130

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events