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SF MARATHON 1ST HALF 2025

Joanne Endo

SANTA CLARA, CA

Bib: 16996 F 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F40-44)
#0 / 244
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
10:55/mi
19:46
→ flat
12 ft elev
5.34M
11:42/mi
1:01:05
↑ 80↓ 74
19 ft elev
6.15M
14:53/mi
1:13:08
↑ 1262.8%
149 ft elev
10.54M
12:17/mi
2:07:02
↑ 230↓ 3610.6%
20 ft elev
11.05M
18:49/mi
2:16:38
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:13/mi
2:39:44
↑ 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
1:13:0811:54 /mi⚡ faster
2nd Half
1:26:3612:27 /mi+18.4%
Positive split — 18.4% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
19:4610:551.81 mi19:46
10:55
-
5.34M
1:01:0511:263.53 mi41:19
11:42
+0:47
6.15M
1:13:0811:540.81 mi12:03
14:53
+3:11
10.54M
2:07:0212:034.39 mi53:54
12:17
-2:36
11.05M
2:16:3812:220.51 mi9:36
18:49
+6:32
Finish(13.11 mi)
2:39:4412:112.06 mi23:06
11:13
-7:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:55 /mi

Average Pace

12:11 /mi

Slowest Pace

18:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:18:05

86% of race

Time at Slower Pace

21:39

14% of race

Average Pace: 12:11 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.81M1.81 mi5601221015856012210158
5.34M3.53 mi5742-1412304-94166-858012335166
6.15M0.81 mi6028-2862464-160182-1667952925222
10.54M4.39 mi5846+1822384+80168+1456282266154
11.05M0.51 mi5895-492404-20170-261922586186
Finish(13.11 mi)2.06 mi5617+2782267+137158+124111154599

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 79%
~flat
+4ft-3ft

Overall

5601

Females

2210

F40-44

158

1.81M→5.34M

1.8 - 5.3 mi

Top 82%
×4story building
+80ft-74ft

Overall

5801

Females

2335

F40-44

166

5.34M→6.15M

5.3 - 6.2 mi

Top 96%
×10story building
+126ft-4ft

Overall

6795

Females

2925

F40-44

222

6.15M→10.54M

6.2 - 10.5 mi

Top 79%
×21story building
+230ft-361ft

Overall

5628

Females

2266

F40-44

154

10.54M→11.05M

10.5 - 11.1 mi

Top 87%
×14story building
+172ft-0ft

Overall

6192

Females

2586

F40-44

186

11.05M→Finish

11.1 - 13.1 mi

Top 58%
×7story building
+97ft-114ft

Overall

4111

Females

1545

F40-44

99

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5601
1.81M → 5.34M
315174*-141
#5601 → #5742
5.34M → 6.15M
2882-286
#5742 → #6028
6.15M → 10.54M
63245*+182
#6028 → #5846
10.54M → 11.05M
6011-49
#5846 → #5895
11.05M → Finish
4282*+278
#5895 → #5617
TOTALS
730714*-16
#5601 → #5617

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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