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SF MARATHON 1ST HALF 2025

Allyson Brodzeller

Emeryville, CA

Bib: 13901 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
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
12:52/mi
23:17
→ flat
5.34M
14:33/mi
1:14:37
↑ 80↓ 74
6.15M
13:10/mi
1:25:17
↑ 126
10.54M
13:57/mi
2:26:33
↑ 230↓ 361
11.05M
16:26/mi
2:34:56
↑ 172
Finish· 13.11 mi
12:10/mi
2:59:59
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:25:1713:52 /mi⚡ faster
2nd Half
1:34:4213:36 /mi+11.0%
Positive split — 11.0% 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
23:1712:521.81 mi23:17
12:52
-
5.34M
1:14:3713:583.53 mi51:20
14:33
+1:41
6.15M
1:25:1713:520.81 mi10:40
13:10
-1:23
10.54M
2:26:3313:544.39 mi1:01:16
13:57
+0:47
11.05M
2:34:5614:010.51 mi8:23
16:26
+2:29
Finish(13.11 mi)
2:59:5913:442.06 mi25:03
12:10
-4:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:10 /mi

Average Pace

13:44 /mi

Slowest Pace

16:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

59:00

33% of race

Time at Steady Pace

1:52:36

63% of race

Time at Slower Pace

8:23

5% of race

Average Pace: 13:44 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi6881297673968812976739
5.34M3.53 mi6974-933035-59746-770043044754
6.15M0.81 mi6916+582997+38741+561452524658
10.54M4.39 mi6809+1072931+66734+766182835723
11.05M0.51 mi6756+532902+29730+448491878505
Finish(13.11 mi)2.06 mi6618+1382818+84721+951222087555

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 97%
~flat
+4ft-3ft

Overall

6881

Females

2976

F25-29

740

1.81M→5.34M

1.8 - 5.3 mi

Top 99%
×4story building
+80ft-74ft

Overall

7004

Females

3044

F25-29

755

5.34M→6.15M

5.3 - 6.2 mi

Top 87%
×10story building
+126ft-4ft

Overall

6145

Females

2524

F25-29

659

6.15M→10.54M

6.2 - 10.5 mi

Top 93%
×21story building
+230ft-361ft

Overall

6618

Females

2835

F25-29

724

10.54M→11.05M

10.5 - 11.1 mi

Top 68%
×14story building
+172ft-0ft

Overall

4849

Females

1878

F25-29

506

11.05M→Finish

11.1 - 13.1 mi

Top 72%
×7story building
+97ft-114ft

Overall

5122

Females

2087

F25-29

555

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6881
1.81M → 5.34M
12229*-93
#6881 → #6974
5.34M → 6.15M
159+58
#6974 → #6916
6.15M → 10.54M
19126*+107
#6916 → #6809
10.54M → 11.05M
053+53
#6809 → #6756
11.05M → Finish
3141*+138
#6756 → #6618
TOTALS
145408*+263
#6881 → #6618

* 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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