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SF MARATHON 1ST HALF 2025

Hilary Lx

Palo Alto, CA

Bib: 11112 F 37

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 48%
Gender (Female)
#0 / 3107
Top 36%
Division (F35-39)
#0 / 389
Top 38%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:30/mi
17:11
→ flat
12 ft elev
5.34M
10:01/mi
52:34
↑ 80↓ 74
19 ft elev
6.15M
10:14/mi
1:00:51
↑ 1262.8%
149 ft elev
10.54M
10:40/mi
1:47:42
↑ 230↓ 3610.6%
20 ft elev
11.05M
14:38/mi
1:55:10
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:39/mi
2:17:06
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:00:519:54 /mi⚡ faster
2nd Half
1:16:1510:57 /mi+25.3%
Positive split — 25.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:52:4817:119:3017:11
9:30
-
5.34M
5.34 mi07:28:1152:349:5135:23
10:01
+0:31
6.15M
6.15 mi07:36:281:00:519:548:17
10:14
+0:13
10.54M
10.54 mi08:23:191:47:4210:1346:51
10:40
+0:26
11.05M
11.05 mi08:30:471:55:1010:257:28
14:38
+3:58
Finish
13.11 mi08:52:432:17:0610:2821:56
10:39
-3:59

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

9:30 /mi

Average Pace

10:28 /mi

Slowest Pace

14:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

17:11

13% of race

Time at Steady Pace

1:52:27

82% of race

Time at Slower Pace

7:28

5% of race

Average Pace: 10:27 /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.

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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
1.81M
1.81 mi06:52:4817:119:3017:11
9:30
#2868
5.34M
5.34 mi07:28:1152:349:5135:23
10:01
#3281
6.15M
6.15 mi07:36:281:00:519:548:17
10:14
#3197
10.54M
10.54 mi08:23:191:47:4210:1346:51
10:40
#3456
11.05M
11.05 mi08:30:471:55:1010:257:28
14:38
#3454
Finish
13.11 mi08:52:432:17:0610:2821:56
10:39
#3421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi1.81 mi28688571142868857114
5.34M5.34 mi3.53 mi3281-4131046-189138-2434811131147
6.15M6.15 mi0.81 mi3197+841013+33133+53004926131
10.54M10.54 mi4.39 mi3456-2591128-115143-1038181311168
11.05M11.05 mi0.51 mi3454+21129-114336761274171
Finish13.11 mi2.06 mi3421+331131-2148-533691178151

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 40%
~flat
+4ft-3ft

Overall

2868

Females

857

F35-39

114

1.81M→5.34M

1.8 - 5.3 mi

Top 49%
×4story building
+80ft-74ft

Overall

3481

Females

1131

F35-39

147

5.34M→6.15M

5.3 - 6.2 mi

Top 42%
×10story building
+126ft-4ft

Overall

3004

Females

926

F35-39

131

6.15M→10.54M

6.2 - 10.5 mi

Top 54%
×21story building
+230ft-361ft

Overall

3818

Females

1311

F35-39

168

10.54M→11.05M

10.5 - 11.1 mi

Top 52%
×14story building
+172ft-0ft

Overall

3676

Females

1274

F35-39

171

11.05M→Finish

11.1 - 13.1 mi

Top 47%
×7story building
+97ft-114ft

Overall

3369

Females

1178

F35-39

151

Passing Analysis

Category:
Athletes Passed
413*
Passed By
966
Net Change
-553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2868
1.81M → 5.34M85*498-413#2868#3281
5.34M → 6.15M11127+84#3281#3197
6.15M → 10.54M78*337-259#3197#3456
10.54M → 11.05M5654+2#3456#3454
11.05M → Finish83*50+33#3454#3421
TOTALS413*966-553

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

Passing Charts

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

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Race Place Events