Christina Alperi

San Francisco, CA

Bib: 10302 F 24

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
F20-29
#0 / 279
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
14:02/mi
29:54
→ flat
13 ft elev
6.62M
11:04/mi
1:19:36
299780.9%
239 ft elev
7.12M
17:24/mi
1:28:18
271.0%
269 ft elev
10.65M
11:20/mi
2:08:18
1273601.3%
48 ft elev
Finish· 13.11 mi
11:38/mi
2:36:54
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:19:36
Pace12:01 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:17:18
Pace11:55 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:33:1229:5414:0229:54
14:02
-
6.62M
6.62 mi08:22:541:19:3612:0149:42
11:04
-2:58
7.12M
7.12 mi08:31:361:28:1812:248:42
17:24
+6:20
10.65M
10.65 mi09:11:362:08:1812:0340:00
11:20
-6:04
Finish
13.11 mi09:40:122:36:5411:5828:36
11:38
+0:18

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

11:04 /mi

Average Pace

11:58 /mi

Slowest Pace

17:24 /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

1:58:18

75% of race

Time at Slower Pace

38:36

25% of race

Average Pace: 11:58 /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
2.13M
2.13 mi07:33:1229:5414:0229:54
14:02
#4190
6.62M
6.62 mi08:22:541:19:3612:0149:42
11:04
#4011
7.12M
7.12 mi08:31:361:28:1812:248:42
17:24
#4077
10.65M
10.65 mi09:11:362:08:1812:0340:00
11:20
#4130
Finish
13.11 mi09:40:122:36:5411:5828:36
11:38
#4131
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.13M2.13 mi2.13 mi419016932404190(Top 81%)1693(Top 74%)240(Top 86%)
6.62M6.62 mi4.49 mi4011+1791595+98231+93917(Top 76%)1551(Top 68%)224(Top 80%)
7.12M7.12 mi0.50 mi4077-661631-36237-64393(Top 85%)1796(Top 78%)250(Top 90%)
10.65M10.65 mi3.53 mi4130-531668-37240-34197(Top 81%)1733(Top 76%)240(Top 86%)
Finish13.11 mi2.46 mi4131-11685-17245-54152(Top 80%)1743(Top 76%)244(Top 87%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 81%
~flat
+6ft-3ft

Overall

4190

Females

1693

F20-24

242

2.13M→6.62M

2.1 - 6.6 mi

Top 76%
×19story building
+299ft-78ft

Overall

3917

Females

1551

F20-24

224

6.62M→7.12M

6.6 - 7.1 mi

Top 85%
×2story building
+27ft-0ft

Overall

4393

Females

1796

F20-24

252

7.12M→10.65M

7.1 - 10.7 mi

Top 81%
×21story building
+127ft-360ft

Overall

4197

Females

1733

F20-24

241

10.65M→Finish

10.7 - 13.1 mi

Top 80%
×17story building
+244ft-114ft

Overall

4152

Females

1743

F20-24

244

Passing Analysis

Category:
Athletes Passed
411*
Passed By
352
Net Change
+59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4190
2.13M6.62M279*100+179#4190#4011
6.62M7.12M14*80-66#4011#4077
7.12M10.65M52*105-53#4077#4130
10.65MFinish66*67-1#4130#4131
TOTALS411*352+59

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

📊

Passing Visuals

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