Donald Chung

Bib: 5048MAge: 69

Rockville, MD

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6545
Gender (Male)
#0 / 4641
Masters (Masters Men)
#0 / 1347
Division (M65-69)
#0 / 42
Top 29%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
19:40
Rank: #5570
Start1.81 Miles
19:40 | 10:52/mi
5.55 Miles
56:44
Rank: #4392 (+1178)
1.81 Miles5.55 Miles
37:04 | 9:55/mi
6.52 Miles
1:07:06
Rank: #4319 (+73)
5.55 Miles6.52 Miles
10:22 | 10:41/mi
10.87 Miles
1:51:07
Rank: #4080 (+239)
6.52 Miles10.87 Miles
44:01 | 10:07/mi
Garmin Hill Challenge· 11.38 mi
1:58:32
Rank: #4140 (-60)
10.87 MilesGarmin Hill Challenge
7:25 | 14:33/mi
14.95 Miles
2:32:14
Rank: #4105 (+35)
Garmin Hill Challenge14.95 Miles
33:42 | 9:26/mi
18 Miles
3:07:13
Rank: #3904 (+201)
14.95 Miles18 Miles
34:59 | 11:28/mi
25 Miles
4:24:12
Rank: #3722 (+182)
18 Miles25 Miles
1:16:59 | 11:00/mi
Finish· 26.22 mi
4:37:02
Rank: #3702 (+20)
25 MilesFinish
12:50 | 10:32/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
1.81 Miles
1.81 mi05:51:2219:4010:5219:40
10:52
-
5.55 Miles
5.55 mi06:28:2656:4410:1337:04
9:55
-0:57
6.52 Miles
6.52 mi06:38:481:07:0610:1710:22
10:41
+0:46
10.87 Miles
10.87 mi07:22:491:51:0710:1344:01
10:07
-0:34
Garmin Hill Challenge
11.38 mi07:30:141:58:3210:257:25
14:33
+4:26
14.95 Miles
14.95 mi08:03:562:32:1410:1133:42
9:26
-5:07
18 Miles
18.00 mi08:38:553:07:1310:2434:59
11:28
+2:02
25 Miles
25.00 mi09:55:544:24:1210:341:16:59
11:00
-0:28
Finish
26.22 mi10:08:444:37:0210:3412:50
10:32
-0:28

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

9:26 /mi

Average Pace

10:34 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:46

26% of race

Time at Steady Pace

2:43:52

59% of race

Time at Slower Pace

42:24

15% of race

Average Pace: 10:34 /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
1.81 Miles
1.81 mi05:51:2219:4010:5219:40
10:52
#5570
5.55 Miles
5.55 mi06:28:2656:4410:1337:04
9:55
#4392
6.52 Miles
6.52 mi06:38:481:07:0610:1710:22
10:41
#4319
10.87 Miles
10.87 mi07:22:491:51:0710:1344:01
10:07
#4080
Garmin Hill Challenge
11.38 mi07:30:141:58:3210:257:25
14:33
#4140
14.95 Miles
14.95 mi08:03:562:32:1410:1133:42
9:26
#4105
18 Miles
18.00 mi08:38:553:07:1310:2434:59
11:28
#3904
25 Miles
25.00 mi09:55:544:24:1210:341:16:59
11:00
#3722
Finish
26.22 mi10:08:444:37:0210:3412:50
10:32
#3702
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
1.81 Miles1.81 mi1.81 mi55704117315570(Top 85%)4117(Top 89%)31(Top 74%)
5.55 Miles5.55 mi3.74 mi4392+11783387+73018+133826(Top 58%)3012(Top 65%)17(Top 40%)
6.52 Miles6.52 mi0.97 mi4319+733343+44184070(Top 62%)3186(Top 69%)16(Top 38%)
10.87 Miles10.87 mi4.35 mi4080+2393179+16417+13761(Top 57%)2968(Top 64%)13(Top 31%)
Garmin Hill Challenge11.38 mi0.51 mi4140-603222-43174875(Top 74%)3681(Top 79%)21(Top 50%)
14.95 Miles14.95 mi3.57 mi4105+353203+19174125(Top 63%)3213(Top 69%)15(Top 36%)
18 Miles18.00 mi3.05 mi3904+2013054+14915+23344(Top 51%)2648(Top 57%)8(Top 19%)
25 Miles25.00 mi7.00 mi3722+1822885+16912+33465(Top 53%)2617(Top 56%)13(Top 31%)
Finish26.22 mi1.22 mi3702+202874+11123145(Top 48%)2395(Top 52%)9(Top 21%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 85%
×1human
+6ft-10ft

Overall

5570

Males

4117

M65-69

31

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 58%
×6stories
+97ft-86ft

Overall

3826

Males

3012

M65-69

17

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 62%
×15stories
+178ft-5ft

Overall

4070

Males

3186

M65-69

16

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 57%
×20stories
+201ft-318ft

Overall

3761

Males

2968

M65-69

13

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 74%
×11stories
+134ft-79ft

Overall

4875

Males

3681

M65-69

21

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 63%
×17stories
+251ft-225ft

Overall

4125

Males

3213

M65-69

15

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 51%
×12stories
+165ft-60ft

Overall

3344

Males

2648

M65-69

8

18 Miles→25 Miles

18.0 - 25.0 mi

Top 53%
×22stories
+142ft-378ft

Overall

3465

Males

2617

M65-69

13

25 Miles→Finish

25.0 - 26.2 mi

Top 48%
~flat
+2ft-0ft

Overall

3145

Males

2395

M65-69

9

Passing Analysis

Category:
Athletes Passed
2209*
Passed By
341
Net Change
+1868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5570
1.81 Miles5.55 Miles119517+1178#5570#4392
5.55 Miles6.52 Miles8512+73#4392#4319
6.52 Miles10.87 Miles269*30+239#4319#4080
10.87 MilesGarmin Hill Challenge1575-60#4080#4140
Garmin Hill Challenge14.95 Miles90*55+35#4140#4105
14.95 Miles18 Miles226*25+201#4105#3904
18 Miles25 Miles283*101+182#3904#3722
25 MilesFinish46*26+20#3722#3702
TOTALS2209*341+1868

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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