Barbara Ko

Cupertino, CA

Bib: 13325 F 25

0:00
0:00
/ mi
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Overall
#0 / 4103
Gender (Female)
#0 / 1940
Division (F25-29)
#0 / 448
Race Day Weather
54°/44°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.2M
10:46/mi
23:40
→ flat
14 ft elev
5.7M
13:19/mi
1:10:15
100780.1%
56 ft elev
6.43M
18:12/mi
1:23:32
1473.8%
213 ft elev
8.3M
10:17/mi
1:42:45
88530.3%
256 ft elev
11.45M
13:51/mi
2:26:24
2933310.2%
222 ft elev
FINISH· 13.11 mi
14:13/mi
2:50:00
61910.3%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.2M
23:4010:462.20 mi23:40
10:46
-
5.7M
1:10:1512:193.50 mi46:35
13:19
+2:33
6.43M
1:23:3212:590.73 mi13:17
18:12
+4:53
8.3M
1:42:4512:231.87 mi19:13
10:17
-7:55
11.45M
2:26:2412:473.15 mi43:39
13:51
+3:34
FINISH(13.11 mi)
2:50:0012:581.66 mi23:36
14:13
+0:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:17 /mi

Average Pace

12:58 /mi

Slowest Pace

18:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

42:53

25% of race

Time at Steady Pace

1:53:50

67% of race

Time at Slower Pace

13:17

8% of race

Average Pace: 12:58 /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

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2.2M2.20 mi2.20 mi3823173842038231738420
5.7M5.70 mi3.50 mi3663+1601637+101412+835951597405
6.43M6.43 mi0.73 mi3666-31639-241235331576400
8.3M8.30 mi1.87 mi3626+401612+27408+434221502383
11.45M11.45 mi3.15 mi3581+451593+1940835051569396
FINISH13.11 mi1.66 mi3533+481574+19403+532471449365

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 93%
~flat
+6ft-3ft

Overall

3823

Females

1738

F25-29

421

2.2M→5.7M

2.2 - 5.7 mi

Top 88%
×5story building
+100ft-78ft

Overall

3595

Females

1597

F25-29

407

5.7M→6.43M

5.7 - 6.4 mi

Top 86%
×12story building
+147ft-0ft

Overall

3533

Females

1576

F25-29

402

6.43M→8.3M

6.4 - 8.3 mi

Top 83%
×4story building
+88ft-53ft

Overall

3422

Females

1502

F25-29

384

8.3M→11.45M

8.3 - 11.4 mi

Top 85%
×20story building
+293ft-331ft

Overall

3505

Females

1569

F25-29

397

11.45M→FINISH

11.4 - 13.1 mi

Top 79%
×7story building
+61ft-91ft

Overall

3247

Females

1449

F25-29

365

Passing Analysis

Category:
Athletes Passed
385*
Passed By
95
Net Change
+290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#3823
2.2M5.7M187*27+160#3823#3663
5.7M6.43M2124-3#3663#3666
6.43M8.3M5313+40#3666#3626
8.3M11.45M67*22+45#3626#3581
11.45MFINISH57*9+48#3581#3533
TOTALS385*95+290

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

Passing Charts

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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