San Francisco Marathon logo
SF MARATHON 2023

Xing Li

Bib: 3301•M•Age: 51

San Leandro, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Top 32%
Gender (Male)
#0 / 3570
Top 37%
Masters (Masters Men)
#0 / 1128
Top 30%
Division (M50-54)
#0 / 237
Top 30%
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
18:51
Rank: #2862
Start → 2.2 Miles
18:51 | 8:34/mi
5.7 Miles
48:51
Rank: #1315 (+1547)
2.2 Miles → 5.7 Miles
30:00 | 8:34/mi
6.43 Miles
57:40
Rank: #1305 (+10)
5.7 Miles → 6.43 Miles
8:49 | 12:05/mi
10.92 Miles
1:36:58
Rank: #1531 (-226)
6.43 Miles → 10.92 Miles
39:18 | 8:45/mi
Garmin Hill Challenge· 11.42 mi
1:43:05
Rank: #1591 (-60)
10.92 Miles → Garmin Hill Challenge
6:07 | 12:14/mi
14.95 Miles
2:13:15
Rank: #1696 (-105)
Garmin Hill Challenge → 14.95 Miles
30:10 | 8:33/mi
18 Miles
2:45:05
Rank: #1674 (+22)
14.95 Miles → 18 Miles
31:50 | 10:26/mi
24 Miles
3:42:26
Rank: #1581 (+93)
18 Miles → 24 Miles
57:21 | 9:34/mi
Finish· 26.22 mi
4:03:21
Rank: #1554 (+27)
24 Miles → Finish
20:55 | 9:26/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:42:5418:518:3418:51
8:34
-
5.7 Miles
5.70 mi06:12:5448:518:3430:00
8:34
0:00
6.43 Miles
6.43 mi06:21:4357:408:588:49
12:05
+3:31
10.92 Miles
10.92 mi07:01:011:36:588:5339:18
8:45
-3:20
Garmin Hill Challenge
11.42 mi07:07:081:43:059:026:07
12:14
+3:29
14.95 Miles
14.95 mi07:37:182:13:158:5530:10
8:33
-3:41
18 Miles
18.00 mi08:09:082:45:059:1031:50
10:26
+1:53
24 Miles
24.00 mi09:06:293:42:269:1657:21
9:34
-0:52
Finish
26.22 mi09:27:244:03:219:1720:55
9:26
-0:08

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

9:17 /mi

Slowest Pace

12:14 /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

1:19:01

32% of race

Time at Steady Pace

1:57:34

48% of race

Time at Slower Pace

46:46

19% of race

Average Pace: 9:17 /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 mi05:42:5418:518:3418:51
8:34
#2862
5.7 Miles
5.70 mi06:12:5448:518:3430:00
8:34
#1315
6.43 Miles
6.43 mi06:21:4357:408:588:49
12:05
#1305
10.92 Miles
10.92 mi07:01:011:36:588:5339:18
8:45
#1531
Garmin Hill Challenge
11.42 mi07:07:081:43:059:026:07
12:14
#1591
14.95 Miles
14.95 mi07:37:182:13:158:5530:10
8:33
#1696
18 Miles
18.00 mi08:09:082:45:059:1031:50
10:26
#1674
24 Miles
24.00 mi09:06:293:42:269:1657:21
9:34
#1581
Finish
26.22 mi09:27:244:03:219:1720:55
9:26
#1554
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2.2 Miles2.20 mi2.20 mi286222911422862(Top 59%)2291(Top 64%)142(Top 60%)
5.7 Miles5.70 mi3.50 mi1315+15471152+113961+81708(Top 14%)650(Top 18%)36(Top 15%)
6.43 Miles6.43 mi0.73 mi1305+101145+760+11325(Top 27%)1162(Top 33%)53(Top 22%)
10.92 Miles10.92 mi4.49 mi1531-2261323-17868-81892(Top 39%)1614(Top 45%)87(Top 37%)
Garmin Hill Challenge11.42 mi0.50 mi1591-601371-4869-12523(Top 52%)2076(Top 58%)99(Top 42%)
14.95 Miles14.95 mi3.53 mi1696-1051455-8475-62020(Top 41%)1695(Top 47%)91(Top 38%)
18 Miles18.00 mi3.05 mi1674+221431+2476-11758(Top 36%)1481(Top 41%)77(Top 32%)
24 Miles24.00 mi6.00 mi1581+931344+8772+41535(Top 31%)1282(Top 36%)72(Top 30%)
Finish26.22 mi2.22 mi1554+271315+29721477(Top 30%)1209(Top 34%)61(Top 26%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 59%
×1human
+8ft-12ft

Overall

2862

Males

2291

M50-54

143

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 14%
×6stories
+92ft-87ft

Overall

708

Males

650

M50-54

36

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 27%
×11stories
+137ft-3ft

Overall

1325

Males

1162

M50-54

53

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 39%
×21stories
+225ft-318ft

Overall

1892

Males

1614

M50-54

87

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 52%
×11stories
+134ft-123ft

Overall

2523

Males

2076

M50-54

99

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 41%
×16stories
+234ft-225ft

Overall

2020

Males

1695

M50-54

91

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 36%
×12stories
+165ft-60ft

Overall

1758

Males

1481

M50-54

77

18 Miles→24 Miles

18.0 - 24.0 mi

Top 31%
×21stories
+142ft-377ft

Overall

1535

Males

1282

M50-54

72

24 Miles→Finish

24.0 - 26.2 mi

Top 30%
~flat
+2ft-2ft

Overall

1477

Males

1209

M50-54

61

Passing Analysis

Category:
Athletes Passed
1894*
Passed By
586
Net Change
+1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2862
2.2 Miles → 5.7 Miles1547*0+1547#2862#1315
5.7 Miles → 6.43 Miles2616+10#1315#1305
6.43 Miles → 10.92 Miles20*246-226#1305#1531
10.92 Miles → Garmin Hill Challenge666-60#1531#1591
Garmin Hill Challenge → 14.95 Miles28133-105#1591#1696
14.95 Miles → 18 Miles68*46+22#1696#1674
18 Miles → 24 Miles149*56+93#1674#1581
24 Miles → Finish50*23+27#1581#1554
TOTALS1894*586+1308

* 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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