James Schalkwyk

Bib: 1292MAge: 33

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 4134
Top 7%
Gender (Male)
#0 / 2911
Top 10%
Division (M30-34)
#0 / 548
Top 11%
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
13:31
Rank: #165
Start2.2 Miles
13:31 | 6:09/mi
5.7 Miles
40:10
Rank: #176 (-11)
2.2 Miles5.7 Miles
26:39 | 7:37/mi
6.43 Miles
47:17
Rank: #167 (+9)
5.7 Miles6.43 Miles
7:07 | 9:45/mi
10.92 Miles
1:17:52
Rank: #173 (-6)
6.43 Miles10.92 Miles
30:35 | 6:49/mi
Garmin Hill Challenge· 11.42 mi
1:22:17
Rank: #174 (-1)
10.92 MilesGarmin Hill Challenge
4:25 | 8:50/mi
14.95 Miles
1:48:44
Rank: #210 (-36)
Garmin Hill Challenge14.95 Miles
26:27 | 7:30/mi
18 Miles
2:14:34
Rank: #196 (+14)
14.95 Miles18 Miles
25:50 | 8:28/mi
24 Miles
3:06:51
Rank: #291 (-95)
18 Miles24 Miles
52:17 | 8:43/mi
Finish· 26.22 mi
3:25:46
Rank: #310 (-19)
24 MilesFinish
18:55 | 8:32/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:46:1513:316:0913:31
6:09
-
5.7 Miles
5.70 mi06:12:5440:107:0326:39
7:37
+1:28
6.43 Miles
6.43 mi06:20:0147:177:217:07
9:45
+2:08
10.92 Miles
10.92 mi06:50:361:17:527:0830:35
6:49
-2:56
Garmin Hill Challenge
11.42 mi06:55:011:22:177:124:25
8:50
+2:01
14.95 Miles
14.95 mi07:21:281:48:447:1626:27
7:30
-1:20
18 Miles
18.00 mi07:47:182:14:347:2925:50
8:28
+0:58
24 Miles
24.00 mi08:39:353:06:517:4752:17
8:43
+0:15
Finish
26.22 mi08:58:303:25:467:5118:55
8:32
-0:11

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

6:09 /mi

Average Pace

7:51 /mi

Slowest Pace

9:45 /mi

Loading chart...
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

1:37:12

47% of race

Time at Steady Pace

1:41:27

49% of race

Time at Slower Pace

7:07

3% of race

Average Pace: 7:51 /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
2.2 Miles
2.20 mi05:46:1513:316:0913:31
6:09
#165
5.7 Miles
5.70 mi06:12:5440:107:0326:39
7:37
#176
6.43 Miles
6.43 mi06:20:0147:177:217:07
9:45
#167
10.92 Miles
10.92 mi06:50:361:17:527:0830:35
6:49
#173
Garmin Hill Challenge
11.42 mi06:55:011:22:177:124:25
8:50
#174
14.95 Miles
14.95 mi07:21:281:48:447:1626:27
7:30
#210
18 Miles
18.00 mi07:47:182:14:347:2925:50
8:28
#196
24 Miles
24.00 mi08:39:353:06:517:4752:17
8:43
#291
Finish
26.22 mi08:58:303:25:467:5118:55
8:32
#310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi16515536165(Top 4%)155(Top 5%)36(Top 7%)
5.7 Miles5.70 mi3.50 mi176-11165-1036179(Top 4%)168(Top 6%)39(Top 7%)
6.43 Miles6.43 mi0.73 mi167+9157+836144(Top 3%)133(Top 5%)29(Top 5%)
10.92 Miles10.92 mi4.49 mi173-6159-235+1178(Top 4%)160(Top 5%)34(Top 6%)
Garmin Hill Challenge11.42 mi0.50 mi174-1158+134+1163(Top 4%)144(Top 5%)31(Top 6%)
14.95 Miles14.95 mi3.53 mi210-36188-3043-9591(Top 14%)522(Top 18%)125(Top 23%)
18 Miles18.00 mi3.05 mi196+14184+445-2281(Top 7%)264(Top 9%)59(Top 11%)
24 Miles24.00 mi6.00 mi291-95268-8459-14709(Top 17%)610(Top 21%)134(Top 24%)
Finish26.22 mi2.22 mi310-19284-1662-3662(Top 16%)569(Top 20%)111(Top 20%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 4%
×1human
+8ft-12ft

Overall

165

Males

155

M30-34

37

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 4%
×6stories
+92ft-87ft

Overall

179

Males

168

M30-34

40

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 3%
×11stories
+137ft-3ft

Overall

144

Males

133

M30-34

30

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 4%
×21stories
+225ft-318ft

Overall

178

Males

160

M30-34

36

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 4%
×11stories
+134ft-123ft

Overall

163

Males

144

M30-34

33

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 14%
×16stories
+234ft-225ft

Overall

591

Males

522

M30-34

126

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 7%
×12stories
+165ft-60ft

Overall

281

Males

264

M30-34

59

18 Miles→24 Miles

18.0 - 24.0 mi

Top 17%
×21stories
+142ft-377ft

Overall

709

Males

610

M30-34

134

24 Miles→Finish

24.0 - 26.2 mi

Top 16%
~flat
+2ft-2ft

Overall

662

Males

569

M30-34

111

Passing Analysis

Category:
Athletes Passed
59*
Passed By
204
Net Change
-145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#165
2.2 Miles5.7 Miles1122-11#165#176
5.7 Miles6.43 Miles90+9#176#167
6.43 Miles10.92 Miles713-6#167#173
10.92 MilesGarmin Hill Challenge12-1#173#174
Garmin Hill Challenge14.95 Miles2*38-36#174#210
14.95 Miles18 Miles22*8+14#210#196
18 Miles24 Miles5*100-95#196#291
24 MilesFinish221-19#291#310
TOTALS59*204-145

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon