San Francisco Marathon logo
SF MARATHON 1ST HALF 2022

Jackson Ng

Bib: 10376•M•Age: 37

El Segundo, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4103
Top 24%
Gender (Male)
#0 / 2158
Top 33%
Division (M35-39)
#0 / 298
Top 32%
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.2M
7:48/mi
17:09
→ flat
5.7M
9:11/mi
49:18
↑ 100↓ 780.1%
6.43M
12:03/mi
58:06
↑ 1473.8%
8.3M
7:05/mi
1:11:21
↑ 88↓ 530.3%
11.45M
9:40/mi
1:41:49
↑ 293↓ 3310.2%
FINISH· 13.11 mi
10:16/mi
1:58:52
↑ 61↓ 910.3%

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
2.2M
2.20 mi06:49:4417:097:4817:09
7:48
-
5.7M
5.70 mi07:21:5349:188:3932:09
9:11
+1:23
6.43M
6.43 mi07:30:4158:069:028:48
12:03
+2:52
8.3M
8.30 mi07:43:561:11:218:3613:15
7:05
-4:58
11.45M
11.45 mi08:14:241:41:498:5430:28
9:40
+2:35
FINISH
13.11 mi08:31:271:58:529:0417:03
10:16
+0:36

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

7:05 /mi

Average Pace

9:04 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:24

26% of race

Time at Steady Pace

1:19:40

67% of race

Time at Slower Pace

8:48

7% of race

Average Pace: 9:04 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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
2.2M
2.20 mi06:49:4417:097:4817:09
7:48
#1157
5.7M
5.70 mi07:21:5349:188:3932:09
9:11
#895
6.43M
6.43 mi07:30:4158:069:028:48
12:03
#861
8.3M
8.30 mi07:43:561:11:218:3613:15
7:05
#828
11.45M
11.45 mi08:14:241:41:498:5430:28
9:40
#922
FINISH
13.11 mi08:31:271:58:529:0417:03
10:16
#982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2.2M2.20 mi2.20 mi11578051111157(Top 28%)805(Top 37%)111(Top 37%)
5.7M5.70 mi3.50 mi895+262670+13586+25815(Top 20%)622(Top 29%)83(Top 28%)
6.43M6.43 mi0.73 mi861+34651+1984+2719(Top 18%)558(Top 26%)76(Top 26%)
8.3M8.30 mi1.87 mi828+33633+1883+1764(Top 19%)584(Top 27%)78(Top 26%)
11.45M11.45 mi3.15 mi922-94686-5394-111170(Top 29%)827(Top 38%)105(Top 35%)
FINISH13.11 mi1.66 mi982-60718-3295-11312(Top 32%)886(Top 41%)107(Top 36%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 28%
~flat
+6ft-3ft

Overall

1157

Males

805

M35-39

111

2.2M→5.7M

2.2 - 5.7 mi

Top 20%
×5story building
+100ft-78ft

Overall

815

Males

622

M35-39

84

5.7M→6.43M

5.7 - 6.4 mi

Top 18%
×12story building
+147ft-0ft

Overall

719

Males

558

M35-39

77

6.43M→8.3M

6.4 - 8.3 mi

Top 19%
×4story building
+88ft-53ft

Overall

764

Males

584

M35-39

78

8.3M→11.45M

8.3 - 11.4 mi

Top 29%
×20story building
+293ft-331ft

Overall

1170

Males

827

M35-39

105

11.45M→FINISH

11.4 - 13.1 mi

Top 32%
×7story building
+61ft-91ft

Overall

1312

Males

886

M35-39

107

Passing Analysis

Category:
Athletes Passed
412*
Passed By
237
Net Change
+175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#1157
2.2M → 5.7M28826+262#1157#895
5.7M → 6.43M439+34#895#861
6.43M → 8.3M4815+33#861#828
8.3M → 11.45M18*112-94#828#922
11.45M → FINISH15*75-60#922#982
TOTALS412*237+175

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

📊

Passing Visuals

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon