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SF MARATHON 1ST HALF 2025

Fatima Nasir

San Francisco, CA

Bib: 16184 F 24

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
10 ft elev
1.81M
11:37/mi
21:01
→ flat
12 ft elev
5.34M
11:27/mi
1:01:27
↑ 80↓ 74
19 ft elev
6.15M
12:56/mi
1:11:55
↑ 1262.8%
149 ft elev
10.54M
11:45/mi
2:03:31
↑ 230↓ 3610.6%
20 ft elev
11.05M
17:39/mi
2:12:31
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:53/mi
2:36:59
↑ 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
1:11:5511:42 /mi⚡ faster
2nd Half
1:25:0412:13 /mi+18.3%
Positive split — 18.3% 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
21:0111:371.81 mi21:01
11:37
-
5.34M
1:01:2711:303.53 mi40:26
11:27
-0:10
6.15M
1:11:5511:420.81 mi10:28
12:56
+1:29
10.54M
2:03:3111:434.39 mi51:36
11:45
-1:11
11.05M
2:12:3112:000.51 mi9:00
17:39
+5:54
Finish(13.11 mi)
2:36:5911:592.06 mi24:28
11:53
-5:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:27 /mi

Average Pace

11:59 /mi

Slowest Pace

17:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:59

94% of race

Time at Slower Pace

9:00

6% of race

Average Pace: 11:58 /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 mi6287261737962872617379
5.34M3.53 mi5804+4832340+277347+3255722217334
6.15M0.81 mi5831-272348-8348-159602417359
10.54M4.39 mi5528+3032198+150333+1551612019314
11.05M0.51 mi5538-102203-533355662250344
Finish(13.11 mi)2.06 mi5409+1292148+55329+448381912305

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 89%
~flat
+4ft-3ft

Overall

6287

Females

2617

F20-24

380

1.81M→5.34M

1.8 - 5.3 mi

Top 78%
×4story building
+80ft-74ft

Overall

5572

Females

2217

F20-24

335

5.34M→6.15M

5.3 - 6.2 mi

Top 84%
×10story building
+126ft-4ft

Overall

5960

Females

2417

F20-24

360

6.15M→10.54M

6.2 - 10.5 mi

Top 73%
×21story building
+230ft-361ft

Overall

5161

Females

2019

F20-24

315

10.54M→11.05M

10.5 - 11.1 mi

Top 78%
×14story building
+172ft-0ft

Overall

5566

Females

2250

F20-24

345

11.05M→Finish

11.1 - 13.1 mi

Top 68%
×7story building
+97ft-114ft

Overall

4838

Females

1912

F20-24

305

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6287
1.81M → 5.34M
31514*+483
#6287 → #5804
5.34M → 6.15M
6538-27
#5804 → #5831
6.15M → 10.54M
47350*+303
#5831 → #5528
10.54M → 11.05M
3020-10
#5528 → #5538
11.05M → Finish
14143*+129
#5538 → #5409
TOTALS
1871065*+878
#6287 → #5409

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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