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SF MARATHON 1ST HALF 2025

Jennifer Reyes

Los Angeles, CA

Bib: 19897 F 51

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F50-54)
#0 / 149
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
11:00/mi
19:54
→ flat
12 ft elev
5.34M
11:04/mi
58:59
↑ 80↓ 74
19 ft elev
6.15M
12:11/mi
1:08:51
↑ 1262.8%
149 ft elev
10.54M
12:06/mi
2:01:58
↑ 230↓ 3610.6%
20 ft elev
11.05M
16:55/mi
2:10:36
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
12:50/mi
2:37:01
↑ 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
1:08:5111:12 /mi⚡ faster
2nd Half
1:28:1012:40 /mi+28.1%
Positive split — 28.1% 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 mi07:05:2119:5411:0019:54
11:00
-
5.34M
5.34 mi07:44:2658:5911:0339:05
11:04
+0:04
6.15M
6.15 mi07:54:181:08:5111:129:52
12:11
+1:07
10.54M
10.54 mi08:47:252:01:5811:3453:07
12:06
-0:05
11.05M
11.05 mi08:56:032:10:3611:498:38
16:55
+4:49
Finish
13.11 mi09:22:282:37:0111:5926:25
12:50
-4:05

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

11:00 /mi

Average Pace

11:59 /mi

Slowest Pace

16:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

58:59

38% of race

Time at Steady Pace

1:29:24

57% of race

Time at Slower Pace

8:38

5% of race

Average Pace: 11:59 /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 mi07:05:2119:5411:0019:54
11:00
#5711
5.34M
5.34 mi07:44:2658:5911:0339:05
11:04
#5261
6.15M
6.15 mi07:54:181:08:5111:129:52
12:11
#5308
10.54M
10.54 mi08:47:252:01:5811:3453:07
12:06
#5389
11.05M
11.05 mi08:56:032:10:3611:498:38
16:55
#5364
Finish
13.11 mi09:22:282:37:0111:5926:25
12:50
#5415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
1.81M1.81 mi1.81 mi57112271905711227190
5.34M5.34 mi3.53 mi5261+4502034+23776+145116195876
6.15M6.15 mi0.81 mi5308-472054-2078-25383209881
10.54M10.54 mi4.39 mi5389-812114-6080-25490219584
11.05M11.05 mi0.51 mi5364+252100+14805146203374
Finish13.11 mi2.06 mi5415-512153-5379+15584233798

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 80%
~flat
+4ft-3ft

Overall

5711

Females

2271

F50-54

92

1.81M→5.34M

1.8 - 5.3 mi

Top 72%
×4story building
+80ft-74ft

Overall

5116

Females

1958

F50-54

77

5.34M→6.15M

5.3 - 6.2 mi

Top 76%
×10story building
+126ft-4ft

Overall

5383

Females

2098

F50-54

82

6.15M→10.54M

6.2 - 10.5 mi

Top 77%
×21story building
+230ft-361ft

Overall

5490

Females

2195

F50-54

85

10.54M→11.05M

10.5 - 11.1 mi

Top 72%
×14story building
+172ft-0ft

Overall

5146

Females

2033

F50-54

75

11.05M→Finish

11.1 - 13.1 mi

Top 79%
×7story building
+97ft-114ft

Overall

5584

Females

2337

F50-54

98

Passing Analysis

Category:
Athletes Passed
805*
Passed By
509
Net Change
+296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5711
1.81M → 5.34M508*58+450#5711#5261
5.34M → 6.15M53100-47#5261#5308
6.15M → 10.54M134*215-81#5308#5389
10.54M → 11.05M5328+25#5389#5364
11.05M → Finish57*108-51#5364#5415
TOTALS805*509+296

* 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

Race Place Events

Race Place Events