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SF MARATHON 2023

Joshua Lu

Bib: 4752•M•Age: 27

Redwood City, CA

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0:00
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Overall
#0 / 4888
Gender (Male)
#0 / 3570
Division (M25-29)
#0 / 732
Race Day Weather
69°/59°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
18:48
Rank: #2802
Start → 2.2 Miles
18:48 | 8:33/mi
5.7 Miles
54:57
Rank: #2656 (+146)
2.2 Miles → 5.7 Miles
36:09 | 10:20/mi
6.43 Miles
1:04:36
Rank: #2584 (+72)
5.7 Miles → 6.43 Miles
9:39 | 13:13/mi
10.92 Miles
1:47:00
Rank: #2620 (-36)
6.43 Miles → 10.92 Miles
42:24 | 9:27/mi
Garmin Hill Challenge· 11.42 mi
1:52:58
Rank: #2583 (+37)
10.92 Miles → Garmin Hill Challenge
5:58 | 11:56/mi
14.95 Miles
2:25:05
Rank: #2590 (-7)
Garmin Hill Challenge → 14.95 Miles
32:07 | 9:06/mi
18 Miles
2:59:57
Rank: #2549 (+41)
14.95 Miles → 18 Miles
34:52 | 11:26/mi
24 Miles
4:07:30
Rank: #2603 (-54)
18 Miles → 24 Miles
1:07:33 | 11:16/mi
Finish· 26.22 mi
4:31:11
Rank: #2585 (+18)
24 Miles → Finish
23:41 | 10:40/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:43:0818:488:3318:48
8:33
-
5.7 Miles
5.70 mi06:19:1754:579:3836:09
10:20
+1:47
6.43 Miles
6.43 mi06:28:561:04:3610:039:39
13:13
+2:53
10.92 Miles
10.92 mi07:11:201:47:009:4842:24
9:27
-3:46
Garmin Hill Challenge
11.42 mi07:17:181:52:589:545:58
11:56
+2:29
14.95 Miles
14.95 mi07:49:252:25:059:4232:07
9:06
-2:50
18 Miles
18.00 mi08:24:172:59:5710:0034:52
11:26
+2:20
24 Miles
24.00 mi09:31:504:07:3010:191:07:33
11:16
-0:10
Finish
26.22 mi09:55:314:31:1110:2123:41
10:40
-0:36

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:33 /mi

Average Pace

10:21 /mi

Slowest Pace

13:13 /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

1:33:19

34% of race

Time at Steady Pace

2:07:23

47% of race

Time at Slower Pace

50:29

19% of race

Average Pace: 10:21 /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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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
2.2 Miles
2.20 mi05:43:0818:488:3318:48
8:33
#2802
5.7 Miles
5.70 mi06:19:1754:579:3836:09
10:20
#2656
6.43 Miles
6.43 mi06:28:561:04:3610:039:39
13:13
#2584
10.92 Miles
10.92 mi07:11:201:47:009:4842:24
9:27
#2620
Garmin Hill Challenge
11.42 mi07:17:181:52:589:545:58
11:56
#2583
14.95 Miles
14.95 mi07:49:252:25:059:4232:07
9:06
#2590
18 Miles
18.00 mi08:24:172:59:5710:0034:52
11:26
#2549
24 Miles
24.00 mi09:31:504:07:3010:191:07:33
11:16
#2603
Finish
26.22 mi09:55:314:31:1110:2123:41
10:40
#2585
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2 Miles2.20 mi2.20 mi280222494772802(Top 57%)2249(Top 63%)477(Top 65%)
5.7 Miles5.70 mi3.50 mi2656+1462163+86469+82636(Top 54%)2146(Top 60%)465(Top 64%)
6.43 Miles6.43 mi0.73 mi2584+722110+53465+42352(Top 48%)1954(Top 55%)441(Top 60%)
10.92 Miles10.92 mi4.49 mi2620-362141-31473-82697(Top 55%)2207(Top 62%)501(Top 68%)
Garmin Hill Challenge11.42 mi0.50 mi2583+372122+19469+42313(Top 47%)1925(Top 54%)458(Top 63%)
14.95 Miles14.95 mi3.53 mi2590-72119+34692649(Top 54%)2143(Top 60%)482(Top 66%)
18 Miles18.00 mi3.05 mi2549+412085+34467+22537(Top 52%)2042(Top 57%)463(Top 63%)
24 Miles24.00 mi6.00 mi2603-542093-8469-22789(Top 57%)2135(Top 60%)464(Top 63%)
Finish26.22 mi2.22 mi2585+182065+28464+52500(Top 51%)1916(Top 54%)428(Top 58%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 57%
×1human
+8ft-12ft

Overall

2802

Males

2249

M25-29

481

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 54%
×6stories
+92ft-87ft

Overall

2636

Males

2146

M25-29

468

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 48%
×11stories
+137ft-3ft

Overall

2352

Males

1954

M25-29

445

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 55%
×21stories
+225ft-318ft

Overall

2697

Males

2207

M25-29

504

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 47%
×11stories
+134ft-123ft

Overall

2313

Males

1925

M25-29

461

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 54%
×16stories
+234ft-225ft

Overall

2649

Males

2143

M25-29

485

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 52%
×12stories
+165ft-60ft

Overall

2537

Males

2042

M25-29

465

18 Miles→24 Miles

18.0 - 24.0 mi

Top 57%
×21stories
+142ft-377ft

Overall

2789

Males

2135

M25-29

464

24 Miles→Finish

24.0 - 26.2 mi

Top 51%
~flat
+2ft-2ft

Overall

2500

Males

1916

M25-29

428

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
755*
Passed By
538
Net Change
+217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2802
2.2 Miles → 5.7 Miles232*86+146#2802#2656
5.7 Miles → 6.43 Miles8513+72#2656#2584
6.43 Miles → 10.92 Miles72*108-36#2584#2620
10.92 Miles → Garmin Hill Challenge5114+37#2620#2583
Garmin Hill Challenge → 14.95 Miles5461-7#2583#2590
14.95 Miles → 18 Miles108*67+41#2590#2549
18 Miles → 24 Miles98*152-54#2549#2603
24 Miles → Finish55*37+18#2603#2585
TOTALS755*538+217

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

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Activity Data

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