Olivia Irwin

Boise, ID

Bib: 11351 F 21

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 13%
Gender (Female)
#0 / 3107
Top 5%
F20-29
#0 / 410
Top 9%
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
7:46/mi
14:03
→ flat
5.34M
7:51/mi
41:47
8074
6.15M
8:21/mi
48:33
126
10.54M
8:33/mi
1:26:04
230361
11.05M
13:16/mi
1:32:50
172
Finish· 13.11 mi
9:51/mi
1:53:07
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
48:337:54 /mi⚡ faster
2nd Half
1:04:349:17 /mi+33.0%
Positive split — 33.0% 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
14:037:461.81 mi14:03
7:46
-
5.34M
41:477:493.53 mi27:44
7:51
+0:05
6.15M
48:337:540.81 mi6:46
8:21
+0:30
10.54M
1:26:048:104.39 mi37:31
8:33
+0:12
11.05M
1:32:508:240.51 mi6:46
13:16
+4:43
Finish(13.11 mi)
1:53:078:382.06 mi20:17
9:51
-3:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

8:38 /mi

Slowest Pace

13:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:26:04

76% of race

Time at Slower Pace

27:03

24% of race

Average Pace: 8:38 /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 mi40555144055514
5.34M3.53 mi431-2660-512+24646914
6.15M0.81 mi445-1466-613-164610723
10.54M4.39 mi664-219103-3724-1199717338
11.05M0.51 mi768-104126-2330-62665822155
Finish(13.11 mi)2.06 mi914-146159-3336-62288661122

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 6%
~flat
+4ft-3ft

Overall

405

Females

55

F20-24

14

1.81M→5.34M

1.8 - 5.3 mi

Top 7%
×4story building
+80ft-74ft

Overall

464

Females

69

F20-24

14

5.34M→6.15M

5.3 - 6.2 mi

Top 9%
×10story building
+126ft-4ft

Overall

646

Females

107

F20-24

24

6.15M→10.54M

6.2 - 10.5 mi

Top 14%
×21story building
+230ft-361ft

Overall

997

Females

173

F20-24

39

10.54M→11.05M

10.5 - 11.1 mi

Top 38%
×14story building
+172ft-0ft

Overall

2665

Females

822

F20-24

155

11.05M→Finish

11.1 - 13.1 mi

Top 32%
×7story building
+97ft-114ft

Overall

2288

Females

661

F20-24

122

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#405
1.81M5.34M
6135-26
#405 #431
5.34M6.15M
239-14
#431 #445
6.15M10.54M
2267-219
#445 #664
10.54M11.05M
1051-104
#664 #768
11.05MFinish
1515*-146
#768 #914
TOTALS
56657*-509
#405 #914

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

Passing Visualized

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