TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Hoang Lan Bui

Bib: 65588 F VN

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
10:10/mi
31:35
↑ 49↓ 125
10K· 6.21 mi
10:45/mi
1:04:56
↑ 50↓ 81
15K· 9.32 mi
11:44/mi
1:41:21
↑ 44↓ 51
20K· 12.43 mi
11:15/mi
2:16:17
↑ 67↓ 40
Half· 13.10 mi
11:54/mi
2:24:16
↓ 27
25K· 15.53 mi
12:27/mi
2:54:35
↑ 50↓ 63
30K· 18.64 mi
13:40/mi
3:37:01
↑ 69↓ 46
35K· 21.75 mi
18:07/mi
4:33:17
↑ 87↓ 88
40K· 24.85 mi
17:26/mi
5:27:26
↑ 58↓ 75
Finish· 26.22 mi
16:29/mi
5:49:54
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
2:24:1611:01 /mi⚡ faster
2nd Half
3:25:3815:41 /mi+42.5%
Positive split — 42.5% 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
31:3510:103.11 mi31:35
10:10
-
10K
1:04:5610:283.10 mi33:21
10:45
+0:35
15K
1:41:2110:533.11 mi36:25
11:44
+0:59
20K
2:16:1710:583.11 mi34:56
11:15
-0:29
Half(13.10 mi)
2:24:1611:010.67 mi7:59
11:54
+0:39
25K
2:54:3511:152.43 mi30:19
12:27
+0:33
30K
3:37:0111:393.11 mi42:26
13:40
+1:13
35K
4:33:1712:343.11 mi56:16
18:07
+4:27
40K
5:27:2613:113.10 mi54:09
17:26
-0:41
Finish(26.22 mi)
5:49:5413:221.37 mi22:28
16:29
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:10 /mi

Average Pace

13:21 /mi

Slowest Pace

18:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:04:56

19% of race

Time at Steady Pace

2:32:05

43% of race

Time at Slower Pace

2:12:53

38% of race

Average Pace: 13:21 /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 mi405291370013700468581743217432
10K3.10 mi41922-139314448-74814448-748434001532715327
15K3.11 mi43830-190815569-112115569-1121468581743217432
20K3.11 mi43618+21215528+4115528+41435341579415794
Half(13.10 mi)0.67 mi43715-9715612-8415612-84452781707917079
25K2.43 mi43940-22515852-24015852-240450971708417084
30K3.11 mi44857-91716545-69316545-693476121885518855
35K3.11 mi48361-350418740-219518740-2195577652493424934
40K3.10 mi50523-216220162-142220162-1422576972487824878
Finish(26.22 mi)1.37 mi51193-67020574-41220574-412571012462024620

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×10
+49ft-125ft

Overall

46858

Females

17432

F50-54

17432

5K→10K

3.1 - 6.2 mi

Top 73%
×4
+50ft-81ft

Overall

43400

Females

15327

F50-54

15327

10K→15K

6.2 - 9.3 mi

Top 78%
+44ft-51ft

Overall

46858

Females

17432

F50-54

17432

15K→20K

9.3 - 12.4 mi

Top 73%
×3
+67ft-40ft

Overall

43534

Females

15794

F50-54

15794

20K→Half

12.4 - 13.1 mi

Top 76%
×2
+8ft-27ft

Overall

45278

Females

17079

F50-54

17079

Half→25K

13.1 - 15.5 mi

Top 75%
×2
+50ft-63ft

Overall

45097

Females

17084

F50-54

17084

25K→30K

15.5 - 18.6 mi

Top 80%
×2
+69ft-46ft

Overall

47612

Females

18855

F50-54

18855

30K→35K

18.6 - 21.8 mi

Top 97%
×2
+87ft-88ft

Overall

57765

Females

24934

F50-54

24934

35K→40K

21.8 - 24.9 mi

Top 97%
×3
+58ft-75ft

Overall

57697

Females

24878

F50-54

24878

40K→Finish

24.9 - 26.2 mi

Top 96%
+14ft-18ft

Overall

57101

Females

24620

F50-54

24620

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#40529
5K → 10K
1777384-1393
#40529 → #41922
10K → 15K
2077169-1908
#41922 → #43830
15K → 20K
420632+212
#43830 → #43618
20K → Half
203106-97
#43618 → #43715
Half → 25K
684459-225
#43715 → #43940
25K → 30K
1179262-917
#43940 → #44857
30K → 35K
353733-3504
#44857 → #48361
35K → 40K
219129-2162
#48361 → #50523
40K → Finish
69222-670
#50523 → #51193
TOTALS
127602096-10664
#40529 → #51193

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