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SF MARATHON 2024

Cynthia Ngu

Bib: 4148•F•Age: 27

Alameda, CA

0:00
0:00
/ mi
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Overall
#0 / 5694
Top 34%
Gender (Female)
#0 / 1546
Top 20%
Division (F25-29)
#0 / 409
Top 24%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
16:10
Rank: #2130
Start → 1.81M
16:10 | 8:56/mi
6.52M
58:11
Rank: #1876 (+254)
1.81M → 6.52M
42:01 | 8:55/mi
10.89M
1:36:09
Rank: #1740 (+136)
6.52M → 10.89M
37:58 | 8:41/mi
Garmin Hill Challenge· 11.40 mi
1:42:13
Rank: #1837 (-97)
10.89M → Garmin Hill Challenge
6:04 | 11:54/mi
14.95M
2:10:51
Rank: #1756 (+81)
Garmin Hill Challenge → 14.95M
28:38 | 8:04/mi
18M
2:42:38
Rank: #1823 (-67)
14.95M → 18M
31:47 | 10:25/mi
24.69M
3:52:14
Rank: #1931 (-108)
18M → 24.69M
1:09:36 | 10:24/mi
Finish· 26.22 mi
4:06:53
Rank: #1934 (-3)
24.69M → Finish
14:39 | 9:35/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:38:5716:108:5616:10
8:56
-
6.52M
6.52 mi06:20:5858:118:5542:01
8:55
-0:01
10.89M
10.89 mi06:58:561:36:098:5037:58
8:41
-0:14
Garmin Hill Challenge
11.40 mi07:05:001:42:138:586:04
11:54
+3:13
14.95M
14.95 mi07:33:382:10:518:4528:38
8:04
-3:50
18M
18.00 mi08:05:252:42:389:0231:47
10:25
+2:21
24.69M
24.69 mi09:15:013:52:149:241:09:36
10:24
-0:01
Finish
26.22 mi09:29:404:06:539:2514:39
9:35
-0:49

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

8:04 /mi

Average Pace

9:25 /mi

Slowest Pace

11:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:04:47

51% of race

Time at Steady Pace

14:39

6% of race

Time at Slower Pace

1:47:27

44% of race

Average Pace: 9:25 /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.

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:38:5716:108:5616:10
8:56
#2130
6.52M
6.52 mi06:20:5858:118:5542:01
8:55
#1876
10.89M
10.89 mi06:58:561:36:098:5037:58
8:41
#1740
Garmin Hill Challenge
11.40 mi07:05:001:42:138:586:04
11:54
#1837
14.95M
14.95 mi07:33:382:10:518:4528:38
8:04
#1756
18M
18.00 mi08:05:252:42:389:0231:47
10:25
#1823
24.69M
24.69 mi09:15:013:52:149:241:09:36
10:24
#1931
Finish
26.22 mi09:29:404:06:539:2514:39
9:35
#1934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi21303441072130(Top 37%)344(Top 22%)107(Top 26%)
6.52M6.52 mi4.71 mi1876+254275+6987+201822(Top 32%)259(Top 17%)81(Top 20%)
10.89M10.89 mi4.37 mi1740+136249+2679+81589(Top 28%)214(Top 14%)63(Top 15%)
Garmin Hill Challenge11.40 mi0.51 mi1837-97267-1884-52826(Top 50%)521(Top 34%)160(Top 39%)
14.95M14.95 mi3.55 mi1756+81246+2177+71559(Top 27%)209(Top 14%)66(Top 16%)
18M18.00 mi3.05 mi1823-67266-2085-82118(Top 37%)356(Top 23%)110(Top 27%)
24.69M24.69 mi6.69 mi1931-108308-4297-122313(Top 41%)475(Top 31%)144(Top 35%)
Finish26.22 mi1.53 mi1934-3309-198-12311(Top 41%)508(Top 33%)153(Top 37%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 37%
×1human
+6ft-10ft

Overall

2130

Females

344

F25-29

107

1.81M→6.52M

1.8 - 6.5 mi

Top 32%
×16stories
+275ft-93ft

Overall

1822

Females

259

F25-29

81

6.52M→10.89M

6.5 - 10.9 mi

Top 28%
×20stories
+201ft-318ft

Overall

1589

Females

214

F25-29

63

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 50%
×11stories
+134ft-79ft

Overall

2826

Females

521

F25-29

162

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 27%
×17stories
+251ft-225ft

Overall

1559

Females

209

F25-29

66

14.95M→18M

14.9 - 18.0 mi

Top 37%
×12stories
+165ft-60ft

Overall

2118

Females

356

F25-29

112

18M→24.69M

18.0 - 24.7 mi

Top 41%
×22stories
+142ft-377ft

Overall

2313

Females

475

F25-29

144

24.69M→Finish

24.7 - 26.2 mi

Top 41%
~flat
+2ft-2ft

Overall

2311

Females

508

F25-29

153

Passing Analysis

Category:
Athletes Passed
760*
Passed By
564
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2130
1.81M → 6.52M318*64+254#2130#1876
6.52M → 10.89M16024+136#1876#1740
10.89M → Garmin Hill Challenge8105-97#1740#1837
Garmin Hill Challenge → 14.95M106*25+81#1837#1756
14.95M → 18M50117-67#1756#1823
18M → 24.69M97*205-108#1823#1931
24.69M → Finish21*24-3#1931#1934
TOTALS760*564+196

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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