TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Laura Dutton

Bib: 2071 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 4%
Gender (Female)
#0 / 26115
Top 0.7%
Masters (Masters Women)
#0 / 11371
Top 0.3%
Division (F40-44)
#0 / 3355
Top 0.6%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:18/mi
19:33
↑ 49↓ 125
10K· 6.21 mi
6:27/mi
39:33
↑ 50↓ 81
15K· 9.32 mi
6:40/mi
1:00:14
↑ 44↓ 51
20K· 12.43 mi
6:37/mi
1:20:46
↑ 67↓ 40
Half· 13.10 mi
6:55/mi
1:25:24
↓ 27
25K· 15.53 mi
6:46/mi
1:41:51
↑ 50↓ 63
30K· 18.64 mi
6:59/mi
2:03:32
↑ 69↓ 46
35K· 21.75 mi
7:01/mi
2:25:17
↑ 87↓ 88
40K· 24.85 mi
7:02/mi
2:47:08
↑ 58↓ 75
Finish· 26.22 mi
7:08/mi
2:56:51
↑ 14↓ 18
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
≈
×14story building

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The Course

Half Splits

1st Half· via Half
1:25:246:32 /mi⚡ faster
2nd Half
1:31:276:59 /mi+7.1%
Positive split — 7.1% 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
5K
19:336:183.11 mi19:33
6:18
-
10K
39:336:223.10 mi20:00
6:27
+0:09
15K
1:00:146:283.11 mi20:41
6:40
+0:13
20K
1:20:466:303.11 mi20:32
6:37
-0:03
Half(13.10 mi)
1:25:246:320.67 mi4:38
6:55
+0:18
25K
1:41:516:342.43 mi16:27
6:46
-0:09
30K
2:03:326:383.11 mi21:41
6:59
+0:13
35K
2:25:176:413.11 mi21:45
7:01
+0:02
40K
2:47:086:443.10 mi21:51
7:02
+0:01
Finish(26.22 mi)
2:56:516:451.37 mi9:43
7:08
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:18 /mi

Average Pace

6:45 /mi

Slowest Pace

7:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:41:51

58% of race

Time at Steady Pace

1:15:00

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi179796962516128128
10K3.10 mi1986-189103-7103-72207112112
15K3.11 mi2155-169109-6109-62516128128
20K3.11 mi2343-188119-10119-102958174174
Half(13.10 mi)0.67 mi2390-47122-3122-33814272272
25K2.43 mi2490-100128-6128-63278214214
30K3.11 mi2594-104143-15143-153654293293
35K3.11 mi2593+1146-3146-33163265265
40K3.10 mi2583+10160-14160-142845265265
Finish(26.22 mi)1.37 mi2597-14173-13173-133263403403

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×10story building
+49ft-125ft

Overall

2516

Females

128

F40-44

128

5K→10K

3.1 - 6.2 mi

Top 4%
×4story building
+50ft-81ft

Overall

2207

Females

112

F40-44

112

10K→15K

6.2 - 9.3 mi

Top 4%
×1story
+44ft-51ft

Overall

2516

Females

128

F40-44

128

15K→20K

9.3 - 12.4 mi

Top 5%
×3story building
+67ft-40ft

Overall

2958

Females

174

F40-44

174

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+8ft-27ft

Overall

3814

Females

272

F40-44

272

Half→25K

13.1 - 15.5 mi

Top 5%
×2story building
+50ft-63ft

Overall

3278

Females

214

F40-44

214

25K→30K

15.5 - 18.6 mi

Top 6%
×2story building
+69ft-46ft

Overall

3654

Females

293

F40-44

293

30K→35K

18.6 - 21.8 mi

Top 5%
×2story building
+87ft-88ft

Overall

3163

Females

265

F40-44

265

35K→40K

21.8 - 24.9 mi

Top 5%
×3story building
+58ft-75ft

Overall

2845

Females

265

F40-44

265

40K→Finish

24.9 - 26.2 mi

Top 5%
×1story
+14ft-18ft

Overall

3263

Females

403

F40-44

403

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#1797
5K → 10K
20021-189
#1797 → #1986
10K → 15K
18314-169
#1986 → #2155
15K → 20K
20015-188
#2155 → #2343
20K → Half
492-47
#2343 → #2390
Half → 25K
12424-100
#2390 → #2490
25K → 30K
14743-104
#2490 → #2594
30K → 35K
100101+1
#2594 → #2593
35K → 40K
110120+10
#2593 → #2583
40K → Finish
5541-14
#2583 → #2597
TOTALS
1168381-800
#1797 → #2597

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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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing