TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Nicola Halsall

Bib: 36263 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F50-54)
#0 / 2342
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
10:50/mi
33:39
↑ 49↓ 125
10K· 6.21 mi
10:48/mi
1:07:11
↑ 50↓ 81
15K· 9.32 mi
11:25/mi
1:42:37
↑ 44↓ 51
20K· 12.43 mi
10:48/mi
2:16:09
↑ 67↓ 40
Half· 13.10 mi
10:49/mi
2:23:24
↓ 27
25K· 15.53 mi
11:06/mi
2:50:26
↑ 50↓ 63
30K· 18.64 mi
12:38/mi
3:29:40
↑ 69↓ 46
35K· 21.75 mi
12:20/mi
4:07:59
↑ 87↓ 88
40K· 24.85 mi
12:22/mi
4:46:24
↑ 58↓ 75
Finish· 26.22 mi
11:15/mi
5:01:44
↑ 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
2:23:2410:57 /mi⚡ faster
2nd Half
2:38:2012:05 /mi+10.4%
Positive split — 10.4% 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
33:3910:503.11 mi33:39
10:50
-
10K
1:07:1110:493.10 mi33:32
10:48
-0:02
15K
1:42:3711:013.11 mi35:26
11:25
+0:37
20K
2:16:0910:583.11 mi33:32
10:48
-0:37
Half(13.10 mi)
2:23:2410:570.67 mi7:15
10:49
+0:01
25K
2:50:2610:592.43 mi27:02
11:06
+0:17
30K
3:29:4011:153.11 mi39:14
12:38
+1:32
35K
4:07:5911:253.11 mi38:19
12:20
-0:18
40K
4:46:2411:323.10 mi38:25
12:22
+0:02
Finish(26.22 mi)
5:01:4411:311.37 mi15:20
11:15
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:48 /mi

Average Pace

11:31 /mi

Slowest Pace

12:38 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:05:46

62% of race

Time at Steady Pace

1:55:58

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:30 /mi

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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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi468661733817338446961613816138
10K3.10 mi45251+161516394+94416394+944439371563815638
15K3.11 mi44902+34916198+19616198+196446961613816138
20K3.11 mi43522+138015470+72815470+728401821391113911
Half(13.10 mi)0.67 mi43144+37815287+18315287+183374431266212662
25K2.43 mi41926+121814730+55714730+557376281304313043
30K3.11 mi42023-9714974-24414974-244425221606516065
35K3.11 mi41125+89814726+24814726+248369041382013820
40K3.10 mi40864+26114768-4214768-42380321480414804
Finish(26.22 mi)1.37 mi40583+28114671+9714671+97337311273712737

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×10story building
+49ft-125ft

Overall

44696

Females

16138

F50-54

16138

5K→10K

3.1 - 6.2 mi

Top 73%
×4story building
+50ft-81ft

Overall

43937

Females

15638

F50-54

15638

10K→15K

6.2 - 9.3 mi

Top 75%
×1story
+44ft-51ft

Overall

44696

Females

16138

F50-54

16138

15K→20K

9.3 - 12.4 mi

Top 67%
×3story building
+67ft-40ft

Overall

40182

Females

13911

F50-54

13911

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+8ft-27ft

Overall

37443

Females

12662

F50-54

12662

Half→25K

13.1 - 15.5 mi

Top 63%
×2story building
+50ft-63ft

Overall

37628

Females

13043

F50-54

13043

25K→30K

15.5 - 18.6 mi

Top 71%
×2story building
+69ft-46ft

Overall

42522

Females

16065

F50-54

16065

30K→35K

18.6 - 21.8 mi

Top 62%
×2story building
+87ft-88ft

Overall

36904

Females

13820

F50-54

13820

35K→40K

21.8 - 24.9 mi

Top 64%
×3story building
+58ft-75ft

Overall

38032

Females

14804

F50-54

14804

40K→Finish

24.9 - 26.2 mi

Top 56%
×1story
+14ft-18ft

Overall

33731

Females

12737

F50-54

12737

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#46866
5K → 10K
1971812*+1615
#46866 → #45251
10K → 15K
200549*+349
#45251 → #44902
15K → 20K
361416*+1380
#44902 → #43522
20K → Half
10388*+378
#43522 → #43144
Half → 25K
471265*+1218
#43144 → #41926
25K → 30K
659562-97
#41926 → #42023
30K → 35K
1721070*+898
#42023 → #41125
35K → 40K
200461*+261
#41125 → #40864
40K → Finish
60341*+281
#40864 → #40583
TOTALS
15817864*+6283
#46866 → #40583

* 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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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing