Jefferson Ngo

Bib: 4452MAge: 39

Roselle, IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4134
Gender (Male)
#0 / 2911
Division (M35-39)
#0 / 407
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
19:24
Rank: #2833
Start2.2 Miles
19:24 | 8:49/mi
5.7 Miles
56:05
Rank: #2506 (+327)
2.2 Miles5.7 Miles
36:41 | 10:29/mi
6.43 Miles
1:05:59
Rank: #2464 (+42)
5.7 Miles6.43 Miles
9:54 | 13:34/mi
10.92 Miles
1:48:29
Rank: #2400 (+64)
6.43 Miles10.92 Miles
42:30 | 9:28/mi
Garmin Hill Challenge· 11.42 mi
1:54:38
Rank: #2370 (+30)
10.92 MilesGarmin Hill Challenge
6:09 | 12:18/mi
14.95 Miles
2:29:04
Rank: #2384 (-14)
Garmin Hill Challenge14.95 Miles
34:26 | 9:45/mi
18 Miles
3:05:46
Rank: #2404 (-20)
14.95 Miles18 Miles
36:42 | 12:02/mi
24 Miles
4:13:47
Rank: #2413 (-9)
18 Miles24 Miles
1:08:01 | 11:20/mi
Finish· 26.22 mi
4:37:59
Rank: #2406 (+7)
24 MilesFinish
24:12 | 10:54/mi

The Course

Is this your race?

Claim it — keep all your results in one place

Claiming links this result to your profile so every race you run lives on one page.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:59:0119:248:4919:24
8:49
-
5.7 Miles
5.70 mi06:35:4256:059:5036:41
10:29
+1:40
6.43 Miles
6.43 mi06:45:361:05:5910:169:54
13:34
+3:05
10.92 Miles
10.92 mi07:28:061:48:299:5642:30
9:28
-4:06
Garmin Hill Challenge
11.42 mi07:34:151:54:3810:026:09
12:18
+2:50
14.95 Miles
14.95 mi08:08:412:29:049:5834:26
9:45
-2:33
18 Miles
18.00 mi08:45:233:05:4610:1936:42
12:02
+2:17
24 Miles
24.00 mi09:53:244:13:4710:341:08:01
11:20
-0:42
Finish
26.22 mi10:17:364:37:5910:3724:12
10:54
-0:26

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

8:49 /mi

Average Pace

10:37 /mi

Slowest Pace

13:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:20

35% of race

Time at Steady Pace

2:08:54

46% of race

Time at Slower Pace

52:45

19% of race

Average Pace: 10:36 /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
2.2 Miles
2.20 mi05:59:0119:248:4919:24
8:49
#2833
5.7 Miles
5.70 mi06:35:4256:059:5036:41
10:29
#2506
6.43 Miles
6.43 mi06:45:361:05:5910:169:54
13:34
#2464
10.92 Miles
10.92 mi07:28:061:48:299:5642:30
9:28
#2400
Garmin Hill Challenge
11.42 mi07:34:151:54:3810:026:09
12:18
#2370
14.95 Miles
14.95 mi08:08:412:29:049:5834:26
9:45
#2384
18 Miles
18.00 mi08:45:233:05:4610:1936:42
12:02
#2404
24 Miles
24.00 mi09:53:244:13:4710:341:08:01
11:20
#2413
Finish
26.22 mi10:17:364:37:5910:3724:12
10:54
#2406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2.2 Miles2.20 mi2.20 mi283321803082833(Top 69%)2180(Top 75%)308(Top 76%)
5.7 Miles5.70 mi3.50 mi2506+3271966+214284+242391(Top 58%)1889(Top 65%)276(Top 68%)
6.43 Miles6.43 mi0.73 mi2464+421940+26283+12305(Top 56%)1842(Top 63%)273(Top 67%)
10.92 Miles10.92 mi4.49 mi2400+641898+42279+42334(Top 56%)1858(Top 64%)270(Top 66%)
Garmin Hill Challenge11.42 mi0.50 mi2370+301879+19277+22099(Top 51%)1678(Top 58%)231(Top 57%)
14.95 Miles14.95 mi3.53 mi2384-141881-2278-12587(Top 63%)2005(Top 69%)284(Top 70%)
18 Miles18.00 mi3.05 mi2404-201892-11279-12556(Top 62%)1949(Top 67%)281(Top 69%)
24 Miles24.00 mi6.00 mi2413-91870+22275+42400(Top 58%)1799(Top 62%)257(Top 63%)
Finish26.22 mi2.22 mi2406+71856+14270+52348(Top 57%)1749(Top 60%)250(Top 61%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 69%
×1human
+8ft-12ft

Overall

2833

Males

2180

M35-39

312

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 58%
×6stories
+92ft-87ft

Overall

2391

Males

1889

M35-39

278

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 56%
×11stories
+137ft-3ft

Overall

2305

Males

1842

M35-39

276

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 56%
×21stories
+225ft-318ft

Overall

2334

Males

1858

M35-39

273

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 51%
×11stories
+134ft-123ft

Overall

2099

Males

1678

M35-39

233

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 63%
×16stories
+234ft-225ft

Overall

2587

Males

2005

M35-39

286

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 62%
×12stories
+165ft-60ft

Overall

2556

Males

1949

M35-39

283

18 Miles→24 Miles

18.0 - 24.0 mi

Top 58%
×21stories
+142ft-377ft

Overall

2400

Males

1799

M35-39

258

24 Miles→Finish

24.0 - 26.2 mi

Top 57%
~flat
+2ft-2ft

Overall

2348

Males

1749

M35-39

250

Passing Analysis

Category:
Athletes Passed
830*
Passed By
403
Net Change
+427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2833
2.2 Miles5.7 Miles360*33+327#2833#2506
5.7 Miles6.43 Miles60*18+42#2506#2464
6.43 Miles10.92 Miles10844+64#2464#2400
10.92 MilesGarmin Hill Challenge366+30#2400#2370
Garmin Hill Challenge14.95 Miles53*67-14#2370#2384
14.95 Miles18 Miles67*87-20#2384#2404
18 Miles24 Miles106*115-9#2404#2413
24 MilesFinish40*33+7#2413#2406
TOTALS830*403+427

* 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