San Francisco Marathon logo
SF MARATHON 2024

Jinsong Xiao

Bib: 1508•M•Age: 53

GUANGZHOU

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5694
Top 20%
Gender (Male)
#0 / 4127
Top 24%
Masters (Masters Men)
#0 / 1221
Top 18%
Division (M50-54)
#0 / 219
Top 21%
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
13:51
Rank: #535
Start → 1.81M
13:51 | 7:39/mi
6.52M
51:42
Rank: #693 (-158)
1.81M → 6.52M
37:51 | 8:02/mi
10.89M
1:27:41
Rank: #738 (-45)
6.52M → 10.89M
35:59 | 8:14/mi
Garmin Hill Challenge· 11.40 mi
1:32:58
Rank: #813 (-75)
10.89M → Garmin Hill Challenge
5:17 | 10:21/mi
14.95M
2:00:29
Rank: #877 (-64)
Garmin Hill Challenge → 14.95M
27:31 | 7:45/mi
18M
2:30:39
Rank: #956 (-79)
14.95M → 18M
30:10 | 9:54/mi
24.69M
3:34:40
Rank: #1109 (-153)
18M → 24.69M
1:04:01 | 9:34/mi
Finish· 26.22 mi
3:48:09
Rank: #1119 (-10)
24.69M → Finish
13:29 | 8:49/mi

Course Map & Elevation

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:29:4113:517:3913:51
7:39
-
6.52M
6.52 mi06:07:3251:427:5637:51
8:02
+0:23
10.89M
10.89 mi06:43:311:27:418:0335:59
8:14
+0:12
Garmin Hill Challenge
11.40 mi06:48:481:32:588:095:17
10:21
+2:07
14.95M
14.95 mi07:16:192:00:298:0427:31
7:45
-2:36
18M
18.00 mi07:46:292:30:398:2230:10
9:54
+2:09
24.69M
24.69 mi08:50:303:34:408:421:04:01
9:34
-0:20
Finish
26.22 mi09:03:593:48:098:4213:29
8:49
-0:45

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

7:39 /mi

Average Pace

8:42 /mi

Slowest Pace

10:21 /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

1:55:12

50% of race

Time at Steady Pace

13:29

6% of race

Time at Slower Pace

1:39:28

44% of race

Average Pace: 8:42 /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
1.81M
1.81 mi05:29:4113:517:3913:51
7:39
#535
6.52M
6.52 mi06:07:3251:427:5637:51
8:02
#693
10.89M
10.89 mi06:43:311:27:418:0335:59
8:14
#738
Garmin Hill Challenge
11.40 mi06:48:481:32:588:095:17
10:21
#813
14.95M
14.95 mi07:16:192:00:298:0427:31
7:45
#877
18M
18.00 mi07:46:292:30:398:2230:10
9:54
#956
24.69M
24.69 mi08:50:303:34:408:421:04:01
9:34
#1109
Finish
26.22 mi09:03:593:48:098:4213:29
8:49
#1119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.81M1.81 mi1.81 mi53548224535(Top 9%)482(Top 12%)24(Top 11%)
6.52M6.52 mi4.71 mi693-158627-14526-2747(Top 13%)678(Top 16%)28(Top 13%)
10.89M10.89 mi4.37 mi738-45669-4226907(Top 16%)820(Top 20%)31(Top 14%)
Garmin Hill Challenge11.40 mi0.51 mi813-75738-6927-11632(Top 29%)1417(Top 34%)61(Top 28%)
14.95M14.95 mi3.55 mi877-64791-5329-21160(Top 20%)1024(Top 25%)51(Top 23%)
18M18.00 mi3.05 mi956-79857-6636-71578(Top 28%)1351(Top 33%)60(Top 27%)
24.69M24.69 mi6.69 mi1109-153969-11246-101580(Top 28%)1310(Top 32%)62(Top 28%)
Finish26.22 mi1.53 mi1119-10974-547-11517(Top 27%)1220(Top 30%)52(Top 24%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 9%
×1human
+6ft-10ft

Overall

535

Males

482

M50-54

24

1.81M→6.52M

1.8 - 6.5 mi

Top 13%
×16stories
+275ft-93ft

Overall

747

Males

678

M50-54

28

6.52M→10.89M

6.5 - 10.9 mi

Top 16%
×20stories
+201ft-318ft

Overall

907

Males

820

M50-54

31

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 29%
×11stories
+134ft-79ft

Overall

1632

Males

1417

M50-54

61

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 20%
×17stories
+251ft-225ft

Overall

1160

Males

1024

M50-54

51

14.95M→18M

14.9 - 18.0 mi

Top 28%
×12stories
+165ft-60ft

Overall

1578

Males

1351

M50-54

60

18M→24.69M

18.0 - 24.7 mi

Top 28%
×22stories
+142ft-377ft

Overall

1580

Males

1310

M50-54

62

24.69M→Finish

24.7 - 26.2 mi

Top 27%
~flat
+2ft-2ft

Overall

1517

Males

1220

M50-54

52

Passing Analysis

Category:
Athletes Passed
131*
Passed By
715
Net Change
-584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#535
1.81M → 6.52M24*182-158#535#693
6.52M → 10.89M1055-45#693#738
10.89M → Garmin Hill Challenge176-75#738#813
Garmin Hill Challenge → 14.95M1377-64#813#877
14.95M → 18M23102-79#877#956
18M → 24.69M43*196-153#956#1109
24.69M → Finish17*27-10#1109#1119
TOTALS131*715-584

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events