TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Dani Czernuszka-Watts

Bib: 66066 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:58/mi
34:04
↑ 49↓ 125
10K· 6.21 mi
10:52/mi
1:07:49
↑ 50↓ 81
15K· 9.32 mi
12:24/mi
1:46:20
↑ 44↓ 51
20K· 12.43 mi
13:17/mi
2:27:36
↑ 67↓ 40
Half· 13.10 mi
12:18/mi
2:35:51
↓ 27
25K· 15.53 mi
15:08/mi
3:12:41
↑ 50↓ 63
30K· 18.64 mi
14:28/mi
3:57:35
↑ 69↓ 46
35K· 21.75 mi
14:43/mi
4:43:18
↑ 87↓ 88
40K· 24.85 mi
15:26/mi
5:31:12
↑ 58↓ 75
Finish· 26.22 mi
14:41/mi
5:51:13
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:35:5111:54 /mi⚡ faster
2nd Half
3:15:2214:54 /mi+25.4%
Positive split — 25.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
34:0410:583.11 mi34:04
10:58
-
10K
1:07:4910:553.10 mi33:45
10:52
-0:06
15K
1:46:2011:253.11 mi38:31
12:24
+1:32
20K
2:27:3611:533.11 mi41:16
13:17
+0:53
Half(13.10 mi)
2:35:5111:540.67 mi8:15
12:18
-0:59
25K
3:12:4112:252.43 mi36:50
15:08
+2:50
30K
3:57:3512:453.11 mi44:54
14:28
-0:40
35K
4:43:1813:023.11 mi45:43
14:43
+0:15
40K
5:31:1213:203.10 mi47:54
15:26
+0:43
Finish(26.22 mi)
5:51:1313:251.37 mi20:01
14:41
-0:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:52 /mi

Average Pace

13:24 /mi

Slowest Pace

15:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35:51

44% of race

Time at Steady Pace

2:27:28

42% of race

Time at Slower Pace

47:54

14% of race

Average Pace: 13:24 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi481121812318123503891965519655
10K3.10 mi46127+198516891+123216891+1232445371600716007
15K3.11 mi47966-183918040-114918040-1149503891965519655
20K3.11 mi49685-171919197-115719197-1157527912142921429
Half(13.10 mi)0.67 mi49538+14719111+8619111+86472561823418234
25K2.43 mi50687-114919913-80219913-802543062255122551
30K3.11 mi50788-10120071-15820071-158508362067820678
35K3.11 mi50595+19320094-2320094-23494212032320323
40K3.10 mi51217-62220548-45420548-454538752278622786
Finish(26.22 mi)1.37 mi51404-18720701-15320701-153535182261722617

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×10story building
+49ft-125ft

Overall

50389

Females

19655

F18-39

19655

5K→10K

3.1 - 6.2 mi

Top 74%
×4story building
+50ft-81ft

Overall

44537

Females

16007

F18-39

16007

10K→15K

6.2 - 9.3 mi

Top 84%
×1story
+44ft-51ft

Overall

50389

Females

19655

F18-39

19655

15K→20K

9.3 - 12.4 mi

Top 88%
×3story building
+67ft-40ft

Overall

52791

Females

21429

F18-39

21429

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+8ft-27ft

Overall

47256

Females

18234

F18-39

18234

Half→25K

13.1 - 15.5 mi

Top 91%
×2story building
+50ft-63ft

Overall

54306

Females

22551

F18-39

22551

25K→30K

15.5 - 18.6 mi

Top 85%
×2story building
+69ft-46ft

Overall

50836

Females

20678

F18-39

20678

30K→35K

18.6 - 21.8 mi

Top 83%
×2story building
+87ft-88ft

Overall

49421

Females

20323

F18-39

20323

35K→40K

21.8 - 24.9 mi

Top 90%
×3story building
+58ft-75ft

Overall

53875

Females

22786

F18-39

22786

40K→Finish

24.9 - 26.2 mi

Top 90%
×1story
+14ft-18ft

Overall

53518

Females

22617

F18-39

22617

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#48112
5K → 10K
1372122+1985
#48112 → #46127
10K → 15K
2012173-1839
#46127 → #47966
15K → 20K
1856137-1719
#47966 → #49685
20K → Half
46193+147
#49685 → #49538
Half → 25K
1294145-1149
#49538 → #50687
25K → 30K
493392-101
#50687 → #50788
30K → 35K
262455+193
#50788 → #50595
35K → 40K
71088-622
#50595 → #51217
40K → Finish
25770-187
#51217 → #51404
TOTALS
70673775-3292
#48112 → #51404

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