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SF MARATHON 1ST HALF 2025

Heba Hussein

Cambridge, MA

Bib: 17300 F 20

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
F20-29
#0 / 410
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
11:06/mi
20:05
→ flat
5.34M
12:38/mi
1:04:42
↑ 80↓ 74
6.15M
13:18/mi
1:15:28
↑ 126
10.54M
12:48/mi
2:11:39
↑ 230↓ 361
11.05M
20:17/mi
2:22:00
↑ 172
Finish· 13.11 mi
12:50/mi
2:48:25
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:15:2812:16 /mi⚡ faster
2nd Half
1:32:5713:21 /mi+23.2%
Positive split — 23.2% 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
20:0511:061.81 mi20:05
11:06
-
5.34M
1:04:4212:073.53 mi44:37
12:38
+1:32
6.15M
1:15:2812:160.81 mi10:46
13:18
+0:40
10.54M
2:11:3912:294.39 mi56:11
12:48
-0:30
11.05M
2:22:0012:510.51 mi10:21
20:17
+7:29
Finish(13.11 mi)
2:48:2512:512.06 mi26:25
12:50
-7:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:06 /mi

Average Pace

12:51 /mi

Slowest Pace

20:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:05

12% of race

Time at Steady Pace

2:17:59

82% of race

Time at Slower Pace

10:21

6% of race

Average Pace: 12:51 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi5850235635458502356354
5.34M3.53 mi6314-4642632-276377-2364682709382
6.15M0.81 mi6308+62624+8379-262102560372
10.54M4.39 mi6200+1082566+58366+1360502508363
11.05M0.51 mi6251-512600-34374-866922873393
Finish(13.11 mi)2.06 mi6130+1212543+57370+455862339347

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 82%
~flat
+4ft-3ft

Overall

5850

Females

2356

F20-24

355

1.81M→5.34M

1.8 - 5.3 mi

Top 91%
×4story building
+80ft-74ft

Overall

6468

Females

2709

F20-24

383

5.34M→6.15M

5.3 - 6.2 mi

Top 87%
×10story building
+126ft-4ft

Overall

6210

Females

2560

F20-24

373

6.15M→10.54M

6.2 - 10.5 mi

Top 85%
×21story building
+230ft-361ft

Overall

6050

Females

2508

F20-24

364

10.54M→11.05M

10.5 - 11.1 mi

Top 94%
×14story building
+172ft-0ft

Overall

6692

Females

2873

F20-24

394

11.05M→Finish

11.1 - 13.1 mi

Top 79%
×7story building
+97ft-114ft

Overall

5586

Females

2339

F20-24

347

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5850
1.81M → 5.34M
51753*-464
#5850 → #6314
5.34M → 6.15M
2935+6
#6314 → #6308
6.15M → 10.54M
55163*+108
#6308 → #6200
10.54M → 11.05M
554-51
#6200 → #6251
11.05M → Finish
17138*+121
#6251 → #6130
TOTALS
673393*-280
#5850 → #6130

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

Passing Visualized

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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