Karen Ross

Bib: 40232F

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 25%
Gender (Female)
#0 / 26115
Top 15%
Masters (Masters Women)
#0 / 11371
Top 13%
Division (F50-54)
#0 / 2342
Top 12%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:16/mi
25:38
491250.5%
10K· 6.21 mi
8:27/mi
51:51
50810.2%
15K· 9.32 mi
8:39/mi
1:18:42
4451
20K· 12.43 mi
8:36/mi
1:45:23
67400.2%
Half· 13.10 mi
8:42/mi
1:51:13
270.6%
25K· 15.53 mi
8:36/mi
2:12:09
50630.1%
30K· 18.64 mi
8:43/mi
2:39:12
69460.1%
35K· 21.75 mi
8:54/mi
3:06:48
8788
40K· 24.85 mi
8:57/mi
3:34:34
58750.1%
Finish· 26.22 mi
8:53/mi
3:46:40
1418

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:51:13
Pace8:30 /mi
2nd Half
Distance13.12 mi
Time1:55:27
Pace8:48 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3925:388:1625:38
8:16
-
10K
6.21 mi10:55:5251:518:2126:13
8:27
+0:11
15K
9.32 mi11:22:431:18:428:2726:51
8:39
+0:12
20K
12.43 mi11:49:241:45:238:2926:41
8:36
-0:03
Half
13.10 mi11:55:141:51:138:305:50
8:42
+0:06
25K
15.53 mi12:16:102:12:098:3120:56
8:36
-0:06
30K
18.64 mi12:43:132:39:128:3327:03
8:43
+0:07
35K
21.75 mi13:10:493:06:488:3627:36
8:54
+0:11
40K
24.85 mi13:38:353:34:348:3827:46
8:57
+0:03
Finish
26.22 mi13:50:413:46:408:4012:06
8:53
-0:04

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

8:16 /mi

Average Pace

8:39 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:19

56% of race

Time at Steady Pace

1:40:21

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /mi

Loading chart...
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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
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
5K
3.11 mi10:29:3925:388:1625:38
8:16
#16986
10K
6.21 mi10:55:5251:518:2126:13
8:27
#17315
15K
9.32 mi11:22:431:18:428:2726:51
8:39
#17397
20K
12.43 mi11:49:241:45:238:2926:41
8:36
#17654
Half
13.10 mi11:55:141:51:138:305:50
8:42
#17632
25K
15.53 mi12:16:102:12:098:3120:56
8:36
#17397
30K
18.64 mi12:43:132:39:128:3327:03
8:43
#16722
35K
21.75 mi13:10:493:06:488:3627:36
8:54
#15945
40K
24.85 mi13:38:353:34:348:3827:46
8:57
#15268
Finish
26.22 mi13:50:413:46:408:4012:06
8:53
#15093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi169864184418417587(Top 29%)4380(Top 17%)4380(Top 187%)
10K6.21 mi3.10 mi17315-3294299-1154299-11517736(Top 30%)4445(Top 17%)4445(Top 190%)
15K9.32 mi3.11 mi17397-824328-294328-2917587(Top 29%)4380(Top 17%)4380(Top 187%)
20K12.43 mi3.11 mi17654-2574434-1064434-10618843(Top 32%)4825(Top 18%)4825(Top 206%)
Half13.10 mi0.67 mi17632+224423+114423+1117569(Top 29%)4429(Top 17%)4429(Top 189%)
25K15.53 mi2.43 mi17397+2354382+414382+4116683(Top 28%)4219(Top 16%)4219(Top 180%)
30K18.64 mi3.11 mi16722+6754230+1524230+15214876(Top 25%)3775(Top 14%)3775(Top 161%)
35K21.75 mi3.11 mi15945+7774090+1404090+14013498(Top 23%)3621(Top 14%)3621(Top 155%)
40K24.85 mi3.10 mi15268+6773991+993991+9913065(Top 22%)3824(Top 15%)3824(Top 163%)
Finish26.22 mi1.37 mi15093+1753966+253966+2513887(Top 23%)4235(Top 16%)4235(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×10story building
+49ft-125ft

Overall

17587

Females

4380

F50-54

4380

5K→10K

3.1 - 6.2 mi

Top 30%
×4story building
+50ft-81ft

Overall

17736

Females

4445

F50-54

4445

10K→15K

6.2 - 9.3 mi

Top 29%
×1story
+44ft-51ft

Overall

17587

Females

4380

F50-54

4380

15K→20K

9.3 - 12.4 mi

Top 32%
×3story building
+67ft-40ft

Overall

18843

Females

4825

F50-54

4825

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+8ft-27ft

Overall

17569

Females

4429

F50-54

4429

Half→25K

13.1 - 15.5 mi

Top 28%
×2story building
+50ft-63ft

Overall

16683

Females

4219

F50-54

4219

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+69ft-46ft

Overall

14876

Females

3775

F50-54

3775

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+87ft-88ft

Overall

13498

Females

3621

F50-54

3621

35K→40K

21.8 - 24.9 mi

Top 22%
×3story building
+58ft-75ft

Overall

13065

Females

3824

F50-54

3824

40K→Finish

24.9 - 26.2 mi

Top 23%
×1story
+14ft-18ft

Overall

13887

Females

4235

F50-54

4235

Passing Analysis

Category:
Athletes Passed
3873
Passed By
1980
Net Change
+1893
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16986
5K10K308637-329#16986#17315
10K15K274356-82#17315#17397
15K20K188445-257#17397#17654
20KHalf6947+22#17654#17632
Half25K348113+235#17632#17397
25K30K75681+675#17397#16722
30K35K886109+777#16722#15945
35K40K799122+677#15945#15268
40KFinish24570+175#15268#15093
TOTALS38731980+1893
📊

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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Public Race Data

London Marathon Events

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