Ancee Costello

Detroit, MI

Bib: 15279 F 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 24%
Gender (Female)
#0 / 2930
Top 13%
Division (F30-34)
#0 / 651
Top 13%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:09/mi
20:19
→ flat
4M
9:52/mi
40:03
6769
6M
9:27/mi
58:58
123
8M
10:03/mi
1:19:05
16653
9.6M
7:07/mi
1:30:29
68193
10.26M
8:58/mi
1:36:24
114
10.5M
8:29/mi
1:38:26
→ flat
12M
11:47/mi
1:56:06
280
Finish· 13.11 mi
8:07/mi
2:05:06
1489
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:589:50 /mi⚡ faster
2nd Half
1:06:089:18 /mi+12.2%
Positive split — 12.2% 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
2M
20:1910:092.00 mi20:19
10:09
-
4M
40:0310:012.00 mi19:44
9:52
-0:17
6M
58:589:502.00 mi18:55
9:27
-0:25
8M
1:19:059:532.00 mi20:07
10:03
+0:36
9.6M
1:30:299:261.60 mi11:24
7:07
-2:56
10.26M
1:36:249:240.66 mi5:55
8:58
+1:51
10.5M
1:38:269:220.24 mi2:02
8:29
-0:29
12M
1:56:069:411.50 mi17:40
11:47
+3:18
Finish(13.11 mi)
2:05:069:331.11 mi9:00
8:07
-3:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:07 /mi

Average Pace

9:33 /mi

Slowest Pace

11:47 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

22:26

18% of race

Time at Steady Pace

1:04:41

52% of race

Time at Slower Pace

37:59

30% of race

Average Pace: 9:33 /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
Featured Segment

Garmin Challenge

Top 9%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:57

Segment Time

8:50/mi

Pace

0.90 mi

Distance

Overall

608

Women

101

Division

28

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi32821087249107724045
4M2.00 mi2869+413884+203199+502599771172
6M2.00 mi2517+352728+156156+431992525118
8M2.00 mi2481+36701+27159-32448670154
9.6M1.60 mi2079+402561+140129+3075820645
10.26M0.66 mi1925+154502+59112+1762811530
10.5M0.24 mi1891+34487+15107+577514438
12M1.50 mi1712+179425+6296+11107724045
Finish(13.11 mi)1.11 mi1590+122374+5183+1369212032

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 16%
~flat
+5ft-3ft

Overall

1077

Females

240

F30-34

45

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2599

Females

771

F30-34

174

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1992

Females

525

F30-34

119

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2448

Females

670

F30-34

156

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13story building
+68ft-193ft

Overall

758

Females

206

F30-34

46

9.6M→10.26M

9.6 - 10.3 mi

Top 10%
×9story building
+0ft-114ft

Overall

628

Females

115

F30-34

30

10.26M→10.5M

10.3 - 10.5 mi

Top 12%
~flat
+1ft-0ft

Overall

775

Females

144

F30-34

38

10.5M→12M

10.5 - 12.0 mi

Top 16%
×21story building
+280ft-26ft

Overall

1077

Females

240

F30-34

45

12M→Finish

12.0 - 13.1 mi

Top 11%
×7story building
+14ft-89ft

Overall

692

Females

120

F30-34

32

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3282
2M4M
25438+413
#3282 #2869
4M6M
9361+352
#2869 #2517
6M8M
101137*+36
#2517 #2481
8M9.6M
3405+402
#2481 #2079
9.6M10.26M
0154+154
#2079 #1925
10.26M10.5M
034+34
#1925 #1891
10.5M12M
18197+179
#1891 #1712
12MFinish
0122*+122
#1712 #1590
TOTALS
1561848*+1692
#3282 #1590

* 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