Alexander McNamara

Bib: 16247MAge: 24

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 30%
Gender (Male)
#0 / 3977
Top 39%
M20-29
#0 / 437
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:25/mi
15:14
→ flat
5.34M
8:54/mi
46:39
8074
6.15M
9:58/mi
54:43
1262.8%
10.54M
9:28/mi
1:36:16
2303610.6%
11.05M
15:08/mi
1:43:59
1726.4%
Finish· 13.11 mi
10:25/mi
2:05:27
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time54:43
Pace8:54 /mi
2nd Half
Distance6.96 mi
Time1:10:44
Pace10:10 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:02:2515:148:2515:14
8:25
-
5.34M
5.34 mi07:33:5046:398:4431:25
8:54
+0:29
6.15M
6.15 mi07:41:5454:438:548:04
9:58
+1:04
10.54M
10.54 mi08:23:271:36:169:0841:33
9:28
-0:30
11.05M
11.05 mi08:31:101:43:599:257:43
15:08
+5:40
Finish
13.11 mi08:52:382:05:279:3421:28
10:25
-4:43

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

8:25 /mi

Average Pace

9:34 /mi

Slowest Pace

15:08 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:14

12% of race

Time at Steady Pace

1:42:30

82% of race

Time at Slower Pace

7:43

6% of race

Average Pace: 9:34 /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.

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
1.81M
1.81 mi07:02:2515:148:2515:14
8:25
#1089
5.34M
5.34 mi07:33:5046:398:4431:25
8:54
#1390
6.15M
6.15 mi07:41:5454:438:548:04
9:58
#1566
10.54M
10.54 mi08:23:271:36:169:0841:33
9:28
#1813
11.05M
11.05 mi08:31:101:43:599:257:43
15:08
#1979
Finish
13.11 mi08:52:382:05:279:3421:28
10:25
#2117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi1.81 mi10898871361089(Top 15%)887(Top 22%)136(Top 31%)
5.34M5.34 mi3.53 mi1390-3011087-200160-241669(Top 24%)1284(Top 32%)190(Top 43%)
6.15M6.15 mi0.81 mi1566-1761210-123175-152648(Top 37%)1875(Top 47%)279(Top 64%)
10.54M10.54 mi4.39 mi1813-2471379-169207-322186(Top 31%)1597(Top 40%)235(Top 54%)
11.05M11.05 mi0.51 mi1979-1661478-99219-123999(Top 56%)2549(Top 64%)332(Top 76%)
Finish13.11 mi2.06 mi2117-1381551-73229-103021(Top 43%)1996(Top 50%)284(Top 65%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 15%
~flat
+4ft-3ft

Overall

1089

Males

887

M20-24

136

1.81M→5.34M

1.8 - 5.3 mi

Top 24%
×4story building
+80ft-74ft

Overall

1669

Males

1284

M20-24

190

5.34M→6.15M

5.3 - 6.2 mi

Top 37%
×10story building
+126ft-4ft

Overall

2648

Males

1875

M20-24

279

6.15M→10.54M

6.2 - 10.5 mi

Top 31%
×21story building
+230ft-361ft

Overall

2186

Males

1597

M20-24

235

10.54M→11.05M

10.5 - 11.1 mi

Top 56%
×14story building
+172ft-0ft

Overall

3999

Males

2549

M20-24

332

11.05M→Finish

11.1 - 13.1 mi

Top 43%
×7story building
+97ft-114ft

Overall

3021

Males

1996

M20-24

284

Passing Analysis

Category:
Athletes Passed
109*
Passed By
1137
Net Change
-1028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1089
1.81M5.34M37338-301#1089#1390
5.34M6.15M11187-176#1390#1566
6.15M10.54M35282-247#1566#1813
10.54M11.05M2168-166#1813#1979
11.05MFinish24*162-138#1979#2117
TOTALS109*1137-1028

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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