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SF MARATHON 1ST HALF 2025

Jacqueline Dack

San Clemente, CA

Bib: 16503 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
10 ft elev
1.81M
11:22/mi
20:35
→ flat
12 ft elev
5.34M
11:21/mi
1:00:38
↑ 80↓ 74
19 ft elev
6.15M
11:54/mi
1:10:16
↑ 1262.8%
149 ft elev
10.54M
11:10/mi
1:59:19
↑ 230↓ 3610.6%
20 ft elev
11.05M
15:59/mi
2:07:28
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
11:32/mi
2:31:14
↑ 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
1:10:1611:26 /mi⚡ faster
2nd Half
1:20:5811:38 /mi+15.2%
Positive split — 15.2% 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
20:3511:221.81 mi20:35
11:22
-
5.34M
1:00:3811:213.53 mi40:03
11:21
-0:01
6.15M
1:10:1611:260.81 mi9:38
11:54
+0:33
10.54M
1:59:1911:194.39 mi49:03
11:10
-0:44
11.05M
2:07:2811:320.51 mi8:09
15:59
+4:49
Finish(13.11 mi)
2:31:1411:322.06 mi23:46
11:32
-4:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:10 /mi

Average Pace

11:32 /mi

Slowest Pace

15:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:05

95% of race

Time at Slower Pace

8:09

5% of race

Average Pace: 11:32 /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 mi6105251164461052511644
5.34M3.53 mi5656+4492253+258600+4454602149572
6.15M0.81 mi5557+992187+66583+1751471974549
10.54M4.39 mi5072+4851945+242521+6244791648452
11.05M0.51 mi5045+271934+11514+745551725468
Finish(13.11 mi)2.06 mi4914+1311881+53503+1144741724469

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 86%
~flat
+4ft-3ft

Overall

6105

Females

2511

F25-29

645

1.81M→5.34M

1.8 - 5.3 mi

Top 77%
×4story building
+80ft-74ft

Overall

5460

Females

2149

F25-29

573

5.34M→6.15M

5.3 - 6.2 mi

Top 72%
×10story building
+126ft-4ft

Overall

5147

Females

1974

F25-29

550

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21story building
+230ft-361ft

Overall

4479

Females

1648

F25-29

452

10.54M→11.05M

10.5 - 11.1 mi

Top 64%
×14story building
+172ft-0ft

Overall

4555

Females

1725

F25-29

469

11.05M→Finish

11.1 - 13.1 mi

Top 63%
×7story building
+97ft-114ft

Overall

4474

Females

1724

F25-29

469

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6105
1.81M → 5.34M
43492*+449
#6105 → #5656
5.34M → 6.15M
18117+99
#5656 → #5557
6.15M → 10.54M
17502*+485
#5557 → #5072
10.54M → 11.05M
2855+27
#5072 → #5045
11.05M → Finish
29160*+131
#5045 → #4914
TOTALS
1351326*+1191
#6105 → #4914

* 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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