TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Leah Park

Bib: 82822 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
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
14:39/mi
45:29
↑ 49↓ 125
10K· 6.21 mi
16:37/mi
1:37:05
↑ 50↓ 81
15K· 9.32 mi
14:58/mi
2:23:33
↑ 44↓ 51
20K· 12.43 mi
15:10/mi
3:10:39
↑ 67↓ 40
Half· 13.10 mi
22:29/mi
3:25:44
↓ 27
25K· 15.53 mi
15:05/mi
4:02:28
↑ 50↓ 63
30K· 18.64 mi
16:42/mi
4:54:18
↑ 69↓ 46
35K· 21.75 mi
14:56/mi
5:40:39
↑ 87↓ 88
40K· 24.85 mi
14:20/mi
6:25:08
↑ 58↓ 75
Finish· 26.22 mi
13:31/mi
6:43:33
↑ 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
3:25:4415:43 /mi+3.8%
2nd Half
3:17:4915:05 /mi✓ faster
Negative split — 3.8% faster 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
45:2914:393.11 mi45:29
14:39
-
10K
1:37:0515:383.10 mi51:36
16:37
+1:58
15K
2:23:3315:253.11 mi46:28
14:58
-1:39
20K
3:10:3915:213.11 mi47:06
15:10
+0:12
Half(13.10 mi)
3:25:4415:430.67 mi15:05
22:29
+7:19
25K
4:02:2815:372.43 mi36:44
15:05
-7:24
30K
4:54:1815:483.11 mi51:50
16:42
+1:37
35K
5:40:3915:403.11 mi46:21
14:56
-1:46
40K
6:25:0815:303.10 mi44:29
14:20
-0:36
Finish(26.22 mi)
6:43:3315:251.37 mi18:25
13:31
-0:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:31 /mi

Average Pace

15:24 /mi

Slowest Pace

22:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:25

5% of race

Time at Steady Pace

4:26:37

66% of race

Time at Slower Pace

1:58:31

29% of race

Average Pace: 15:23 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi590192555025550574002436724367
10K3.10 mi59284-26525741-19125741-191593732580825808
15K3.11 mi58966+31825502+23925502+239574002436724367
20K3.11 mi58641+32525262+24025262+240569992415824158
Half(13.10 mi)0.67 mi58854-21325420-15825420-158596302602726027
25K2.43 mi58485+36925144+27625144+276542192249422494
30K3.11 mi58307+17825026+11825026+118565212401424014
35K3.11 mi57805+50224703+32324703+323502752076620766
40K3.10 mi57312+49324393+31024393+310498062065420654
Finish(26.22 mi)1.37 mi57095+21724262+13124262+131490932027220272

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×10
+49ft-125ft

Overall

57400

Females

24367

F45-49

24367

5K→10K

3.1 - 6.2 mi

Top 99%
×4
+50ft-81ft

Overall

59373

Females

25808

F45-49

25808

10K→15K

6.2 - 9.3 mi

Top 96%
+44ft-51ft

Overall

57400

Females

24367

F45-49

24367

15K→20K

9.3 - 12.4 mi

Top 95%
×3
+67ft-40ft

Overall

56999

Females

24158

F45-49

24158

20K→Half

12.4 - 13.1 mi

Top 100%
×2
+8ft-27ft

Overall

59630

Females

26027

F45-49

26027

Half→25K

13.1 - 15.5 mi

Top 91%
×2
+50ft-63ft

Overall

54219

Females

22494

F45-49

22494

25K→30K

15.5 - 18.6 mi

Top 95%
×2
+69ft-46ft

Overall

56521

Females

24014

F45-49

24014

30K→35K

18.6 - 21.8 mi

Top 84%
×2
+87ft-88ft

Overall

50275

Females

20766

F45-49

20766

35K→40K

21.8 - 24.9 mi

Top 83%
×3
+58ft-75ft

Overall

49806

Females

20654

F45-49

20654

40K→Finish

24.9 - 26.2 mi

Top 82%
+14ft-18ft

Overall

49093

Females

20272

F45-49

20272

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#59019
5K → 10K
32055-265
#59019 → #59284
10K → 15K
12330+318
#59284 → #58966
15K → 20K
9334+325
#58966 → #58641
20K → Half
2163-213
#58641 → #58854
Half → 25K
4373+369
#58854 → #58485
25K → 30K
39217+178
#58485 → #58307
30K → 35K
2504+502
#58307 → #57805
35K → 40K
3496+493
#57805 → #57312
40K → Finish
3220+217
#57312 → #57095
TOTALS
6082532+1924
#59019 → #57095

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

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Mika Timing