Geun Ho Ahn

Bib: 10280MAge: 26

Redwood City, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Top 13%
Gender (Male)
#0 / 2158
Top 20%
Division (M25-29)
#0 / 475
Top 24%
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
7:54/mi
17:22
→ flat
5.7M
7:54/mi
45:00
100780.1%
6.43M
10:48/mi
52:53
1473.8%
8.3M
6:30/mi
1:05:03
88530.3%
11.45M
9:04/mi
1:33:38
2933310.2%
FINISH· 13.11 mi
10:45/mi
1:51:29
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:49:3717:227:5417:22
7:54
-
5.7M
5.70 mi07:17:1545:007:5427:38
7:54
0:00
6.43M
6.43 mi07:25:0852:538:137:53
10:48
+2:54
8.3M
8.30 mi07:37:181:05:037:5012:10
6:30
-4:18
11.45M
11.45 mi08:05:531:33:388:1128:35
9:04
+2:34
FINISH
13.11 mi08:23:441:51:298:3017:51
10:45
+1:41

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

6:30 /mi

Average Pace

8:30 /mi

Slowest Pace

10:48 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:10

51% of race

Time at Steady Pace

28:35

26% of race

Time at Slower Pace

25:44

23% of race

Average Pace: 8:30 /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 mi06:49:3717:227:5417:22
7:54
#1265
5.7M
5.70 mi07:17:1545:007:5427:38
7:54
#363
6.43M
6.43 mi07:25:0852:538:137:53
10:48
#327
8.3M
8.30 mi07:37:181:05:037:5012:10
6:30
#315
11.45M
11.45 mi08:05:531:33:388:1128:35
9:04
#426
FINISH
13.11 mi08:23:441:51:298:3017:51
10:45
#549
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2M2.20 mi2.20 mi12658732191265(Top 31%)873(Top 40%)219(Top 46%)
5.7M5.70 mi3.50 mi363+902298+57582+137151(Top 4%)136(Top 6%)35(Top 7%)
6.43M6.43 mi0.73 mi327+36272+2675+7216(Top 5%)187(Top 9%)54(Top 11%)
8.3M8.30 mi1.87 mi315+12263+974+1334(Top 8%)278(Top 13%)79(Top 17%)
11.45M11.45 mi3.15 mi426-111348-8595-21739(Top 18%)559(Top 26%)144(Top 30%)
FINISH13.11 mi1.66 mi549-123443-95115-201633(Top 40%)1045(Top 48%)249(Top 52%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 31%
~flat
+6ft-3ft

Overall

1265

Males

873

M25-29

220

2.2M→5.7M

2.2 - 5.7 mi

Top 4%
×5story building
+100ft-78ft

Overall

151

Males

136

M25-29

35

5.7M→6.43M

5.7 - 6.4 mi

Top 5%
×12story building
+147ft-0ft

Overall

216

Males

187

M25-29

54

6.43M→8.3M

6.4 - 8.3 mi

Top 8%
×4story building
+88ft-53ft

Overall

334

Males

278

M25-29

79

8.3M→11.45M

8.3 - 11.4 mi

Top 18%
×20story building
+293ft-331ft

Overall

739

Males

559

M25-29

144

11.45M→FINISH

11.4 - 13.1 mi

Top 40%
×7story building
+61ft-91ft

Overall

1633

Males

1045

M25-29

249

Passing Analysis

Category:
Athletes Passed
964*
Passed By
248
Net Change
+716
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#1265
2.2M5.7M9020+902#1265#363
5.7M6.43M382+36#363#327
6.43M8.3M186+12#327#315
8.3M11.45M5116-111#315#426
11.45MFINISH1*124-123#426#549
TOTALS964*248+716

* 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