Mark Ng

Bib: 12051MAge: 44

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4103
Gender (Male)
#0 / 2158
Masters (Masters Men)
#0 / 709
Division (M40-44)
#0 / 203
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 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
9:13/mi
20:16
→ flat
5.7M
11:25/mi
1:00:12
100780.1%
6.43M
16:21/mi
1:12:08
1473.8%
8.3M
12:08/mi
1:34:50
88530.3%
11.45M
10:58/mi
2:09:23
2933310.2%
FINISH· 13.11 mi
11:14/mi
2:28:01
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi07:00:0020:169:1320:16
9:13
-
5.7M
5.70 mi07:39:561:00:1210:3439:56
11:25
+2:12
6.43M
6.43 mi07:51:521:12:0811:1311:56
16:21
+4:56
8.3M
8.30 mi08:14:341:34:5011:2622:42
12:08
-4:13
11.45M
11.45 mi08:49:072:09:2311:1834:33
10:58
-1:10
FINISH
13.11 mi09:07:452:28:0111:1718:38
11:14
+0:16

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

9:13 /mi

Average Pace

11:17 /mi

Slowest Pace

16:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:16

14% of race

Time at Steady Pace

1:55:49

78% of race

Time at Slower Pace

11:56

8% of race

Average Pace: 11:17 /mi

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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 mi07:00:0020:169:1320:16
9:13
#2874
5.7M
5.70 mi07:39:561:00:1210:3439:56
11:25
#2694
6.43M
6.43 mi07:51:521:12:0811:1311:56
16:21
#2746
8.3M
8.30 mi08:14:341:34:5011:2622:42
12:08
#3163
11.45M
11.45 mi08:49:072:09:2311:1834:33
10:58
#2840
FINISH
13.11 mi09:07:452:28:0111:1718:38
11:14
#2710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.2M2.20 mi2.20 mi287416791512874(Top 70%)1679(Top 78%)151(Top 74%)
5.7M5.70 mi3.50 mi2694+1801604+75146+52640(Top 64%)1579(Top 73%)144(Top 71%)
6.43M6.43 mi0.73 mi2746-521633-29149-33003(Top 73%)1738(Top 81%)163(Top 80%)
8.3M8.30 mi1.87 mi3163-4171818-185171-223906(Top 95%)2102(Top 97%)198(Top 98%)
11.45M11.45 mi3.15 mi2840+3231663+155158+132084(Top 51%)1304(Top 60%)119(Top 59%)
FINISH13.11 mi1.66 mi2710+1301601+62155+31905(Top 46%)1192(Top 55%)110(Top 54%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 70%
~flat
+6ft-3ft

Overall

2874

Males

1679

M40-44

152

2.2M→5.7M

2.2 - 5.7 mi

Top 64%
×5story building
+100ft-78ft

Overall

2640

Males

1579

M40-44

145

5.7M→6.43M

5.7 - 6.4 mi

Top 73%
×12story building
+147ft-0ft

Overall

3003

Males

1738

M40-44

164

6.43M→8.3M

6.4 - 8.3 mi

Top 95%
×4story building
+88ft-53ft

Overall

3906

Males

2102

M40-44

200

8.3M→11.45M

8.3 - 11.4 mi

Top 51%
×20story building
+293ft-331ft

Overall

2084

Males

1304

M40-44

119

11.45M→FINISH

11.4 - 13.1 mi

Top 46%
×7story building
+61ft-91ft

Overall

1905

Males

1192

M40-44

110

Passing Analysis

Category:
Athletes Passed
741*
Passed By
577
Net Change
+164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#2874
2.2M5.7M263*83+180#2874#2694
5.7M6.43M1567-52#2694#2746
6.43M8.3M5422-417#2746#3163
8.3M11.45M325*2+323#3163#2840
11.45MFINISH133*3+130#2840#2710
TOTALS741*577+164

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon