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SF MARATHON 2023

Weichun Chang

Bib: 874•M•Age: 56

Andover, MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Gender (Male)
#0 / 3570
Masters (Masters Men)
#0 / 1128
Division (M55-59)
#0 / 134
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
21:30
Rank: #4328
Start → 2.2 Miles
21:30 | 9:46/mi
5.7 Miles
1:05:07
Rank: #4347 (-19)
2.2 Miles → 5.7 Miles
43:37 | 12:28/mi
6.43 Miles
1:17:47
Rank: #4407 (-60)
5.7 Miles → 6.43 Miles
12:40 | 17:21/mi
10.92 Miles
2:11:45
Rank: #4482 (-75)
6.43 Miles → 10.92 Miles
53:58 | 12:01/mi
Garmin Hill Challenge· 11.42 mi
2:20:45
Rank: #4511 (-29)
10.92 Miles → Garmin Hill Challenge
9:00 | 18:00/mi
14.95 Miles
3:04:07
Rank: #4580 (-69)
Garmin Hill Challenge → 14.95 Miles
43:22 | 12:17/mi
18 Miles
3:51:52
Rank: #4594 (-14)
14.95 Miles → 18 Miles
47:45 | 15:39/mi
24 Miles
5:24:28
Rank: #4635 (-41)
18 Miles → 24 Miles
1:32:36 | 15:26/mi
Finish· 26.22 mi
5:59:15
Rank: #4645 (-10)
24 Miles → Finish
34:47 | 15:41/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:42:1521:309:4621:30
9:46
-
5.7 Miles
5.70 mi06:25:521:05:0711:2543:37
12:28
+2:42
6.43 Miles
6.43 mi06:38:321:17:4712:0612:40
17:21
+4:53
10.92 Miles
10.92 mi07:32:302:11:4512:0453:58
12:01
-5:20
Garmin Hill Challenge
11.42 mi07:41:302:20:4512:199:00
18:00
+5:59
14.95 Miles
14.95 mi08:24:523:04:0712:1943:22
12:17
-5:43
18 Miles
18.00 mi09:12:373:51:5212:5347:45
15:39
+3:22
24 Miles
24.00 mi10:45:135:24:2813:311:32:36
15:26
-0:13
Finish
26.22 mi11:20:005:59:1513:4334:47
15:41
+0:15

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

9:46 /mi

Average Pace

13:43 /mi

Slowest Pace

18:00 /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

2:42:27

45% of race

Time at Steady Pace

2:55:08

49% of race

Time at Slower Pace

21:40

6% of race

Average Pace: 13:42 /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 mi05:42:1521:309:4621:30
9:46
#4328
5.7 Miles
5.70 mi06:25:521:05:0711:2543:37
12:28
#4347
6.43 Miles
6.43 mi06:38:321:17:4712:0612:40
17:21
#4407
10.92 Miles
10.92 mi07:32:302:11:4512:0453:58
12:01
#4482
Garmin Hill Challenge
11.42 mi07:41:302:20:4512:199:00
18:00
#4511
14.95 Miles
14.95 mi08:24:523:04:0712:1943:22
12:17
#4580
18 Miles
18.00 mi09:12:373:51:5212:5347:45
15:39
#4594
24 Miles
24.00 mi10:45:135:24:2813:311:32:36
15:26
#4635
Finish
26.22 mi11:20:005:59:1513:4334:47
15:41
#4645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2.2 Miles2.20 mi2.20 mi432832641114328(Top 89%)3264(Top 91%)111(Top 83%)
5.7 Miles5.70 mi3.50 mi4347-193267-31114346(Top 89%)3268(Top 92%)112(Top 84%)
6.43 Miles6.43 mi0.73 mi4407-603311-44112-14624(Top 95%)3445(Top 96%)119(Top 89%)
10.92 Miles10.92 mi4.49 mi4482-753352-41116-44609(Top 94%)3431(Top 96%)122(Top 91%)
Garmin Hill Challenge11.42 mi0.50 mi4511-293375-23119-34639(Top 95%)3452(Top 97%)120(Top 90%)
14.95 Miles14.95 mi3.53 mi4580-693412-37120-14664(Top 95%)3448(Top 97%)122(Top 91%)
18 Miles18.00 mi3.05 mi4594-143418-6123-34523(Top 93%)3342(Top 94%)121(Top 90%)
24 Miles24.00 mi6.00 mi4635-413426-8124-14664(Top 95%)3417(Top 96%)123(Top 92%)
Finish26.22 mi2.22 mi4645-103432-6125-14617(Top 94%)3377(Top 95%)123(Top 92%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 89%
×1human
+8ft-12ft

Overall

4328

Males

3264

M55-59

113

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 89%
×6stories
+92ft-87ft

Overall

4346

Males

3268

M55-59

112

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 95%
×11stories
+137ft-3ft

Overall

4624

Males

3445

M55-59

119

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 94%
×21stories
+225ft-318ft

Overall

4609

Males

3431

M55-59

122

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 95%
×11stories
+134ft-123ft

Overall

4639

Males

3452

M55-59

120

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 95%
×16stories
+234ft-225ft

Overall

4664

Males

3448

M55-59

122

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 93%
×12stories
+165ft-60ft

Overall

4523

Males

3342

M55-59

121

18 Miles→24 Miles

18.0 - 24.0 mi

Top 95%
×21stories
+142ft-377ft

Overall

4664

Males

3417

M55-59

123

24 Miles→Finish

24.0 - 26.2 mi

Top 94%
~flat
+2ft-2ft

Overall

4617

Males

3377

M55-59

123

Passing Analysis

Category:
Athletes Passed
300*
Passed By
617
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#4328
2.2 Miles → 5.7 Miles139*158-19#4328#4347
5.7 Miles → 6.43 Miles1777-60#4347#4407
6.43 Miles → 10.92 Miles37*112-75#4407#4482
10.92 Miles → Garmin Hill Challenge736-29#4482#4511
Garmin Hill Challenge → 14.95 Miles21*90-69#4511#4580
14.95 Miles → 18 Miles30*44-14#4580#4594
18 Miles → 24 Miles41*82-41#4594#4635
24 Miles → Finish8*18-10#4635#4645
TOTALS300*617-317

* 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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