San Francisco Marathon logo
SF MARATHON 2024

Walter Chang

Bib: 1240•M•Age: 18

Fremont, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Top 9%
Gender (Male)
#0 / 4127
Top 11%
M19 & Under
#0 / 102
Top 23%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
11:07
Rank: #36
Start → 1.81M
11:07 | 6:08/mi
6.52M
42:43
Rank: #58 (-22)
1.81M → 6.52M
31:36 | 6:43/mi
10.89M
1:12:48
Rank: #92 (-34)
6.52M → 10.89M
30:05 | 6:53/mi
Garmin Hill Challenge· 11.40 mi
1:17:28
Rank: #113 (-21)
10.89M → Garmin Hill Challenge
4:40 | 9:09/mi
14.95M
1:41:12
Rank: #128 (-15)
Garmin Hill Challenge → 14.95M
23:44 | 6:41/mi
18M
2:07:30
Rank: #155 (-27)
14.95M → 18M
26:18 | 8:37/mi
24.69M
3:16:58
Rank: #495 (-340)
18M → 24.69M
1:09:28 | 10:23/mi
Finish· 26.22 mi
3:29:51
Rank: #521 (-26)
24.69M → Finish
12:53 | 8:26/mi

The Course

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 mi05:35:4711:076:0811:07
6:08
-
6.52M
6.52 mi06:07:2342:436:3331:36
6:43
+0:35
10.89M
10.89 mi06:37:281:12:486:4130:05
6:53
+0:10
Garmin Hill Challenge
11.40 mi06:42:081:17:286:484:40
9:09
+2:16
14.95M
14.95 mi07:05:521:41:126:4623:44
6:41
-2:28
18M
18.00 mi07:32:102:07:307:0526:18
8:37
+1:56
24.69M
24.69 mi08:41:383:16:587:591:09:28
10:23
+1:46
Finish
26.22 mi08:54:313:29:518:0112:53
8:26
-1:57

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

6:08 /mi

Average Pace

8:01 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:32

46% of race

Time at Steady Pace

39:11

19% of race

Time at Slower Pace

1:14:08

35% of race

Average Pace: 8:00 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:35:4711:076:0811:07
6:08
#36
6.52M
6.52 mi06:07:2342:436:3331:36
6:43
#58
10.89M
10.89 mi06:37:281:12:486:4130:05
6:53
#92
Garmin Hill Challenge
11.40 mi06:42:081:17:286:484:40
9:09
#113
14.95M
14.95 mi07:05:521:41:126:4623:44
6:41
#128
18M
18.00 mi07:32:102:07:307:0526:18
8:37
#155
24.69M
24.69 mi08:41:383:16:587:591:09:28
10:23
#495
Finish
26.22 mi08:54:313:29:518:0112:53
8:26
#521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM19 & UnderSeg. OverallSeg. MalesSeg. M19 & Under
1.81M1.81 mi1.81 mi3635336(Top 0.6%)35(Top 0.8%)3(Top 3%)
6.52M6.52 mi4.71 mi58-2257-223106(Top 2%)102(Top 2%)6(Top 6%)
10.89M10.89 mi4.37 mi92-3488-314-1120(Top 2%)114(Top 3%)5(Top 5%)
Garmin Hill Challenge11.40 mi0.51 mi113-21108-205-11099(Top 19%)973(Top 24%)40(Top 39%)
14.95M14.95 mi3.55 mi128-15122-146-1273(Top 5%)257(Top 6%)19(Top 19%)
18M18.00 mi3.05 mi155-27147-258-2485(Top 9%)440(Top 11%)24(Top 24%)
24.69M24.69 mi6.69 mi495-340453-30623-152291(Top 40%)1820(Top 44%)47(Top 46%)
Finish26.22 mi1.53 mi521-26474-21231144(Top 20%)954(Top 23%)32(Top 31%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 0.6%
×1human
+6ft-10ft

Overall

36

Males

35

M15-19

3

1.81M→6.52M

1.8 - 6.5 mi

Top 2%
×16stories
+275ft-93ft

Overall

106

Males

102

M15-19

6

6.52M→10.89M

6.5 - 10.9 mi

Top 2%
×20stories
+201ft-318ft

Overall

120

Males

114

M15-19

5

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 19%
×11stories
+134ft-79ft

Overall

1099

Males

973

M15-19

40

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 5%
×17stories
+251ft-225ft

Overall

273

Males

257

M15-19

19

14.95M→18M

14.9 - 18.0 mi

Top 9%
×12stories
+165ft-60ft

Overall

485

Males

440

M15-19

24

18M→24.69M

18.0 - 24.7 mi

Top 40%
×22stories
+142ft-377ft

Overall

2291

Males

1820

M15-19

47

24.69M→Finish

24.7 - 26.2 mi

Top 20%
~flat
+2ft-2ft

Overall

1144

Males

954

M15-19

32

Passing Analysis

Category:
Athletes Passed
14*
Passed By
499
Net Change
-485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#36
1.81M → 6.52M224-22#36#58
6.52M → 10.89M236-34#58#92
10.89M → Garmin Hill Challenge122-21#92#113
Garmin Hill Challenge → 14.95M116-15#113#128
14.95M → 18M229-27#128#155
18M → 24.69M4*344-340#155#495
24.69M → Finish228-26#495#521
TOTALS14*499-485

* 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