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SF MARATHON 1ST HALF 2025

Emily Sullivan

Buffalo, NY

Bib: 16131 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 42%
Division (F25-29)
#0 / 761
Top 49%
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
10:29/mi
18:59
→ flat
12 ft elev
5.34M
10:35/mi
56:21
↑ 80↓ 74
19 ft elev
6.15M
11:03/mi
1:05:18
↑ 1262.8%
149 ft elev
10.54M
10:33/mi
1:51:36
↑ 230↓ 3610.6%
20 ft elev
11.05M
14:32/mi
1:59:01
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:34/mi
2:20:47
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:05:18
Pace10:37 /mi
2nd Half
Distance6.96 mi
Time1:15:29
Pace10:51 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:06:2518:5910:2918:59
10:29
-
5.34M
5.34 mi07:43:4756:2110:3337:22
10:35
+0:06
6.15M
6.15 mi07:52:441:05:1810:378:57
11:03
+0:28
10.54M
10.54 mi08:39:021:51:3610:3546:18
10:33
-0:30
11.05M
11.05 mi08:46:271:59:0110:467:25
14:32
+3:59
Finish
13.11 mi09:08:132:20:4710:4421:46
10:34
-3:58

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:29 /mi

Average Pace

10:44 /mi

Slowest Pace

14:32 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:22

95% of race

Time at Slower Pace

7:25

5% of race

Average Pace: 10:44 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi07:06:2518:5910:2918:59
10:29
#4872
5.34M
5.34 mi07:43:4756:2110:3337:22
10:35
#4510
6.15M
6.15 mi07:52:441:05:1810:378:57
11:03
#4448
10.54M
10.54 mi08:39:021:51:3610:3546:18
10:33
#4016
11.05M
11.05 mi08:46:271:59:0110:467:25
14:32
#3971
Finish
13.11 mi09:08:132:20:4710:4421:46
10:34
#3832
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi4872183348648721833486
5.34M5.34 mi3.53 mi4510+3621639+194441+4544001574433
6.15M6.15 mi0.81 mi4448+621599+40439+242001480411
10.54M10.54 mi4.39 mi4016+4321398+201394+4536641243356
11.05M11.05 mi0.51 mi3971+451373+25389+535971239339
Finish13.11 mi2.06 mi3832+1391320+53372+1732581134324

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 69%
~flat
+4ft-3ft

Overall

4872

Females

1833

F25-29

487

1.81M→5.34M

1.8 - 5.3 mi

Top 62%
×4story building
+80ft-74ft

Overall

4400

Females

1574

F25-29

434

5.34M→6.15M

5.3 - 6.2 mi

Top 59%
×10story building
+126ft-4ft

Overall

4200

Females

1480

F25-29

412

6.15M→10.54M

6.2 - 10.5 mi

Top 52%
×21story building
+230ft-361ft

Overall

3664

Females

1243

F25-29

356

10.54M→11.05M

10.5 - 11.1 mi

Top 51%
×14story building
+172ft-0ft

Overall

3597

Females

1239

F25-29

340

11.05M→Finish

11.1 - 13.1 mi

Top 46%
×7story building
+97ft-114ft

Overall

3258

Females

1134

F25-29

324

Passing Analysis

Category:
Athletes Passed
1277*
Passed By
237
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4872
1.81M → 5.34M476*114+362#4872#4510
5.34M → 6.15M10240+62#4510#4448
6.15M → 10.54M466*34+432#4448#4016
10.54M → 11.05M7833+45#4016#3971
11.05M → Finish155*16+139#3971#3832
TOTALS1277*237+1040

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

Passing Charts

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

Race Place Events

Race Place Events