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SF MARATHON 2024

Brian Vierra

Bib: 7429•M•Age: 42

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5694
Gender (Male)
#0 / 4127
Masters (Masters Men)
#0 / 1221
Division (M40-44)
#0 / 435
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
17:48
Rank: #3582
Start → 1.81M
17:48 | 9:50/mi
6.52M
1:06:33
Rank: #3767 (-185)
1.81M → 6.52M
48:45 | 10:21/mi
10.89M
1:52:39
Rank: #3867 (-100)
6.52M → 10.89M
46:06 | 10:33/mi
Garmin Hill Challenge· 11.40 mi
1:58:35
Rank: #3775 (+92)
10.89M → Garmin Hill Challenge
5:56 | 11:38/mi
14.95M
2:30:23
Rank: #3482 (+293)
Garmin Hill Challenge → 14.95M
31:48 | 8:57/mi
18M
3:04:47
Rank: #3332 (+150)
14.95M → 18M
34:24 | 11:17/mi
24.69M
4:20:04
Rank: #3222 (+110)
18M → 24.69M
1:15:17 | 11:15/mi
Finish· 26.22 mi
4:36:45
Rank: #3235 (-13)
24.69M → Finish
16:41 | 10:55/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:43:1417:489:5017:48
9:50
-
6.52M
6.52 mi06:31:591:06:3310:1248:45
10:21
+0:31
10.89M
10.89 mi07:18:051:52:3910:2146:06
10:33
+0:12
Garmin Hill Challenge
11.40 mi07:24:011:58:3510:245:56
11:38
+1:05
14.95M
14.95 mi07:55:492:30:2310:0431:48
8:57
-2:41
18M
18.00 mi08:30:133:04:4710:1634:24
11:17
+2:20
24.69M
24.69 mi09:45:304:20:0410:321:15:17
11:15
-0:02
Finish
26.22 mi10:02:114:36:4510:3416:41
10:55
-0:20

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

8:57 /mi

Average Pace

10:34 /mi

Slowest Pace

11:38 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:38:21

36% of race

Time at Steady Pace

2:52:28

62% of race

Time at Slower Pace

5:56

2% of race

Average Pace: 10:33 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:43:1417:489:5017:48
9:50
#3582
6.52M
6.52 mi06:31:591:06:3310:1248:45
10:21
#3767
10.89M
10.89 mi07:18:051:52:3910:2146:06
10:33
#3867
Garmin Hill Challenge
11.40 mi07:24:011:58:3510:245:56
11:38
#3775
14.95M
14.95 mi07:55:492:30:2310:0431:48
8:57
#3482
18M
18.00 mi08:30:133:04:4710:1634:24
11:17
#3332
24.69M
24.69 mi09:45:304:20:0410:321:15:17
11:15
#3222
Finish
26.22 mi10:02:114:36:4510:3416:41
10:55
#3235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81M1.81 mi1.81 mi358228052963582(Top 63%)2805(Top 68%)296(Top 68%)
6.52M6.52 mi4.71 mi3767-1852941-136305-93850(Top 68%)2997(Top 73%)314(Top 72%)
10.89M10.89 mi4.37 mi3867-1003014-73318-134051(Top 71%)3134(Top 76%)319(Top 73%)
Garmin Hill Challenge11.40 mi0.51 mi3775+922950+64307+112643(Top 46%)2167(Top 53%)209(Top 48%)
14.95M14.95 mi3.55 mi3482+2932747+203283+242758(Top 48%)2236(Top 54%)226(Top 52%)
18M18.00 mi3.05 mi3332+1502642+105268+152951(Top 52%)2345(Top 57%)243(Top 56%)
24.69M24.69 mi6.69 mi3222+1102520+122263+53035(Top 53%)2301(Top 56%)239(Top 55%)
Finish26.22 mi1.53 mi3235-132521-1264-13590(Top 63%)2665(Top 65%)266(Top 61%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 63%
×1human
+6ft-10ft

Overall

3582

Males

2805

M40-44

297

1.81M→6.52M

1.8 - 6.5 mi

Top 68%
×16stories
+275ft-93ft

Overall

3850

Males

2997

M40-44

316

6.52M→10.89M

6.5 - 10.9 mi

Top 71%
×20stories
+201ft-318ft

Overall

4051

Males

3134

M40-44

321

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 46%
×11stories
+134ft-79ft

Overall

2643

Males

2167

M40-44

210

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 48%
×17stories
+251ft-225ft

Overall

2758

Males

2236

M40-44

226

14.95M→18M

14.9 - 18.0 mi

Top 52%
×12stories
+165ft-60ft

Overall

2951

Males

2345

M40-44

243

18M→24.69M

18.0 - 24.7 mi

Top 53%
×22stories
+142ft-377ft

Overall

3035

Males

2301

M40-44

239

24.69M→Finish

24.7 - 26.2 mi

Top 63%
~flat
+2ft-2ft

Overall

3590

Males

2665

M40-44

266

Passing Analysis

Category:
Athletes Passed
1032*
Passed By
685
Net Change
+347
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3582
1.81M → 6.52M136*321-185#3582#3767
6.52M → 10.89M85*185-100#3767#3867
10.89M → Garmin Hill Challenge953+92#3867#3775
Garmin Hill Challenge → 14.95M296*3+293#3775#3482
14.95M → 18M17828+150#3482#3332
18M → 24.69M220*110+110#3332#3222
24.69M → Finish22*35-13#3222#3235
TOTALS1032*685+347

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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