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SF MARATHON 1ST HALF 2025

Chiaki Hosoya

Bib: 19085β€’Fβ€’Age: 30

Singapore

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 27%
Gender (Female)
#0 / 3107
Top 15%
Division (F30-34)
#0 / 691
Top 14%
Race Day Weather
56Β°/46Β°F
light rain

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
16:58
Rank: #2644
Start β†’ 1.81M
16:58 | 9:22/mi
5.34M
49:27
Rank: #2264 (+380)
1.81M β†’ 5.34M
32:29 | 9:12/mi
6.15M
57:05
Rank: #2185 (+79)
5.34M β†’ 6.15M
7:38 | 9:26/mi
10.54M
1:37:57
Rank: #2037 (+148)
6.15M β†’ 10.54M
40:52 | 9:19/mi
11.05M
1:44:11
Rank: #1998 (+39)
10.54M β†’ 11.05M
6:14 | 12:13/mi
FinishΒ· 13.11 mi
2:03:28
Rank: #1902 (+96)
11.05M β†’ Finish
19:17 | 9:22/mi
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Half Splits

1st HalfΒ· via 6.15MFaster
Distance6.15 mi
Time57:05
Pace9:17 /mi
2nd Half
Distance6.96 mi
Time1:06:23
Pace9:32 /mi
πŸ“ŠPositive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:02:1016:589:2216:58
9:22
-
5.34M
5.34 mi07:34:3949:279:1632:29
9:12
-0:10
6.15M
6.15 mi07:42:1757:059:177:38
9:26
+0:14
10.54M
10.54 mi08:23:091:37:579:1840:52
9:19
-0:07
11.05M
11.05 mi08:29:231:44:119:266:14
12:13
+2:54
Finish
13.11 mi08:48:402:03:289:2519:17
9:22
-2:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:12 /mi

Average Pace

9:25 /mi

Slowest Pace

12:13 /mi

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Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

0:00

0% of race

Time at Steady Pace

1:57:14

95% of race

Time at Slower Pace

6:14

5% of race

Average Pace: 9:25 /mi

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Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi07:02:1016:589:2216:58
9:22
#2644
5.34M
5.34 mi07:34:3949:279:1632:29
9:12
#2264
6.15M
6.15 mi07:42:1757:059:177:38
9:26
#2185
10.54M
10.54 mi08:23:091:37:579:1840:52
9:19
#2037
11.05M
11.05 mi08:29:231:44:119:266:14
12:13
#1998
Finish
13.11 mi08:48:402:03:289:2519:17
9:22
#1902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi26447541582644(Top 37%)754(Top 24%)158(Top 23%)
5.34M5.34 mi3.53 mi2264+380607+147125+332150(Top 30%)556(Top 18%)116(Top 17%)
6.15M6.15 mi0.81 mi2185+79574+33118+71858(Top 26%)442(Top 14%)84(Top 12%)
10.54M10.54 mi4.39 mi2037+148520+54109+91952(Top 27%)483(Top 16%)98(Top 14%)
11.05M11.05 mi0.51 mi1998+39503+17105+41820(Top 26%)462(Top 15%)83(Top 12%)
Finish13.11 mi2.06 mi1902+96475+2899+61630(Top 23%)404(Top 13%)74(Top 11%)

Segment Performance Analysis

Start β†’ 1.81M

0.0 - 1.8 mi

Top 37%
~flat
+4ft-3ft

Overall

2644

Females

754

F30-34

159

1.81M→5.34M

1.8 - 5.3 mi

Top 30%
Γ—4stories
+80ft-74ft

Overall

2150

Females

556

F30-34

117

5.34M→6.15M

5.3 - 6.2 mi

Top 26%
Γ—10stories
+126ft-4ft

Overall

1858

Females

442

F30-34

85

6.15M→10.54M

6.2 - 10.5 mi

Top 27%
Γ—21stories
+230ft-361ft

Overall

1952

Females

483

F30-34

99

10.54M→11.05M

10.5 - 11.1 mi

Top 26%
Γ—14stories
+172ft-0ft

Overall

1820

Females

462

F30-34

83

11.05M→Finish

11.1 - 13.1 mi

Top 23%
Γ—7stories
+97ft-114ft

Overall

1630

Females

404

F30-34

74

Passing Analysis

Category:
Athletes Passed
904*
Passed By
162
Net Change
+742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 1.81M----#2644
1.81M β†’ 5.34M424*44+380#2644#2264
5.34M β†’ 6.15M9516+79#2264#2185
6.15M β†’ 10.54M217*69+148#2185#2037
10.54M β†’ 11.05M5617+39#2037#1998
11.05M β†’ Finish112*16+96#1998#1902
TOTALS904*162+742

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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