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LONDON MARATHON MASS 2026

Ruby Clark

Bib: 20009•F

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 48%
Gender (Female)
#0 / 26115
Top 35%
Division (F18-39)
#0 / 14744
Top 36%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
6–172 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
9:46/mi
30:20
↑ 49↓ 1250.5%
10K· 6.21 mi
9:39/mi
1:00:17
↑ 50↓ 810.2%
15K· 9.32 mi
10:04/mi
1:31:32
↑ 44↓ 51
20K· 12.43 mi
9:32/mi
2:01:07
↑ 67↓ 400.2%
Half· 13.10 mi
9:36/mi
2:07:33
↓ 270.6%
25K· 15.53 mi
9:37/mi
2:30:58
↑ 50↓ 630.1%
30K· 18.64 mi
10:28/mi
3:03:28
↑ 69↓ 460.1%
35K· 21.75 mi
10:48/mi
3:36:59
↑ 87↓ 88
40K· 24.85 mi
10:47/mi
4:10:28
↑ 58↓ 750.1%
Finish· 26.22 mi
10:46/mi
4:25:08
↑ 14↓ 18

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:07:33
Pace9:45 /mi
2nd Half
Distance13.12 mi
Time2:17:35
Pace10:30 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3930:209:4630:20
9:46
-
10K
6.21 mi11:41:361:00:179:4329:57
9:39
-0:07
15K
9.32 mi12:12:511:31:329:5031:15
10:04
+0:25
20K
12.43 mi12:42:262:01:079:4529:35
9:32
-0:32
Half
13.10 mi12:48:522:07:339:456:26
9:36
+0:04
25K
15.53 mi13:12:172:30:589:4423:25
9:37
+0:01
30K
18.64 mi13:44:473:03:289:5132:30
10:28
+0:51
35K
21.75 mi14:18:183:36:599:5933:31
10:48
+0:20
40K
24.85 mi14:51:474:10:2810:0533:29
10:47
-0:01
Finish
26.22 mi15:06:274:25:0810:0814:40
10:46
-0:01

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

9:32 /mi

Average Pace

10:07 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:28

69% of race

Time at Steady Pace

1:21:40

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:07 /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 mi11:11:3930:209:4630:20
9:46
#36197
10K
6.21 mi11:41:361:00:179:4329:57
9:39
#34439
15K
9.32 mi12:12:511:31:329:5031:15
10:04
#33955
20K
12.43 mi12:42:262:01:079:4529:35
9:32
#32595
Half
13.10 mi12:48:522:07:339:456:26
9:36
#32184
25K
15.53 mi13:12:172:30:589:4423:25
9:37
#30933
30K
18.64 mi13:44:473:03:289:5132:30
10:28
#30202
35K
21.75 mi14:18:183:36:599:5933:31
10:48
#29343
40K
24.85 mi14:51:474:10:2810:0533:29
10:47
#28696
Finish
26.22 mi15:06:274:25:0810:0814:40
10:46
#28629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36197114931149333325(Top 56%)10211(Top 39%)10211(Top 69%)
10K6.21 mi3.10 mi34439+175810668+82510668+82532989(Top 55%)10058(Top 39%)10058(Top 68%)
15K9.32 mi3.11 mi33955+48410465+20310465+20333325(Top 56%)10211(Top 39%)10211(Top 69%)
20K12.43 mi3.11 mi32595+13609957+5089957+50829312(Top 49%)8638(Top 33%)8638(Top 59%)
Half13.10 mi0.67 mi32184+4119798+1599798+15927053(Top 45%)7861(Top 30%)7861(Top 53%)
25K15.53 mi2.43 mi30933+12519358+4409358+44026446(Top 44%)7775(Top 30%)7775(Top 53%)
30K18.64 mi3.11 mi30202+7319226+1329226+13228852(Top 48%)9232(Top 35%)9232(Top 63%)
35K21.75 mi3.11 mi29343+8599092+1349092+13426913(Top 45%)9043(Top 35%)9043(Top 61%)
40K24.85 mi3.10 mi28696+6479051+419051+4126345(Top 44%)9319(Top 36%)9319(Top 63%)
Finish26.22 mi1.37 mi28629+679103-529103-5229435(Top 49%)10729(Top 41%)10729(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×10story building
+49ft-125ft

Overall

33325

Females

10211

F18-39

10211

5K→10K

3.1 - 6.2 mi

Top 55%
×4story building
+50ft-81ft

Overall

32989

Females

10058

F18-39

10058

10K→15K

6.2 - 9.3 mi

Top 56%
×1story
+44ft-51ft

Overall

33325

Females

10211

F18-39

10211

15K→20K

9.3 - 12.4 mi

Top 49%
×3story building
+67ft-40ft

Overall

29312

Females

8638

F18-39

8638

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+8ft-27ft

Overall

27053

Females

7861

F18-39

7861

Half→25K

13.1 - 15.5 mi

Top 44%
×2story building
+50ft-63ft

Overall

26446

Females

7775

F18-39

7775

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+69ft-46ft

Overall

28852

Females

9232

F18-39

9232

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+87ft-88ft

Overall

26913

Females

9043

F18-39

9043

35K→40K

21.8 - 24.9 mi

Top 44%
×3story building
+58ft-75ft

Overall

26345

Females

9319

F18-39

9319

40K→Finish

24.9 - 26.2 mi

Top 49%
×1story
+14ft-18ft

Overall

29435

Females

10729

F18-39

10729

Passing Analysis

Category:
Athletes Passed
8700*
Passed By
1132
Net Change
+7568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#36197
5K → 10K1867*109+1758#36197#34439
10K → 15K684*200+484#34439#33955
15K → 20K1383*23+1360#33955#32595
20K → Half414*3+411#32595#32184
Half → 25K1268*17+1251#32184#30933
25K → 30K989258+731#30933#30202
30K → 35K1046*187+859#30202#29343
35K → 40K819*172+647#29343#28696
40K → Finish230*163+67#28696#28629
TOTALS8700*1132+7568

* 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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Public Race Data

London Marathon Events

London Marathon Events

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Mika Timing