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LONDON MARATHON MASS 2026

Dana Uecker

Bib: 69043 F DE

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
10:57/mi
34:00
↑ 49↓ 125
10K· 6.21 mi
11:03/mi
1:08:17
↑ 50↓ 81
15K· 9.32 mi
11:27/mi
1:43:51
↑ 44↓ 51
20K· 12.43 mi
11:16/mi
2:18:50
↑ 67↓ 40
Half· 13.10 mi
11:36/mi
2:26:37
↓ 27
25K· 15.53 mi
11:48/mi
2:55:20
↑ 50↓ 63
30K· 18.64 mi
12:20/mi
3:33:38
↑ 69↓ 46
35K· 21.75 mi
12:55/mi
4:13:44
↑ 87↓ 88
40K· 24.85 mi
12:40/mi
4:53:04
↑ 58↓ 75
Finish· 26.22 mi
12:16/mi
5:09:47
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:26:3711:12 /mi⚡ faster
2nd Half
2:43:1012:27 /mi+11.3%
Positive split — 11.3% 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
34:0010:573.11 mi34:00
10:57
-
10K
1:08:1711:003.10 mi34:17
11:03
+0:06
15K
1:43:5111:093.11 mi35:34
11:27
+0:24
20K
2:18:5011:113.11 mi34:59
11:16
-0:11
Half(13.10 mi)
2:26:3711:120.67 mi7:47
11:36
+0:20
25K
2:55:2011:182.43 mi28:43
11:48
+0:12
30K
3:33:3811:283.11 mi38:18
12:20
+0:32
35K
4:13:4411:413.11 mi40:06
12:55
+0:35
40K
4:53:0411:483.10 mi39:20
12:40
-0:15
Finish(26.22 mi)
5:09:4711:501.37 mi16:43
12:16
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

11:49 /mi

Slowest Pace

12:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:55:20

57% of race

Time at Steady Pace

2:14:27

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:49 /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 mi478891798817988450101631816318
10K3.10 mi46713+117617252+73617252+736458251676316763
15K3.11 mi45982+73116833+41916833+419450101631816318
20K3.11 mi45237+74516460+37316460+373436401584515845
Half(13.10 mi)0.67 mi45097+14016398+6216398+62433811597015970
25K2.43 mi44287+81016066+33216066+332419431532415324
30K3.11 mi43606+68115833+23315833+233408511521515215
35K3.11 mi43037+56915760+7315760+73402961550515505
40K3.10 mi42681+35615730+3015730+30401291580115801
Finish(26.22 mi)1.37 mi42612+6915739-915739-9416801643216432

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×10story building
+49ft-125ft

Overall

45010

Females

16318

F18-39

16318

5K→10K

3.1 - 6.2 mi

Top 77%
×4story building
+50ft-81ft

Overall

45825

Females

16763

F18-39

16763

10K→15K

6.2 - 9.3 mi

Top 75%
×1story
+44ft-51ft

Overall

45010

Females

16318

F18-39

16318

15K→20K

9.3 - 12.4 mi

Top 73%
×3story building
+67ft-40ft

Overall

43640

Females

15845

F18-39

15845

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+8ft-27ft

Overall

43381

Females

15970

F18-39

15970

Half→25K

13.1 - 15.5 mi

Top 70%
×2story building
+50ft-63ft

Overall

41943

Females

15324

F18-39

15324

25K→30K

15.5 - 18.6 mi

Top 68%
×2story building
+69ft-46ft

Overall

40851

Females

15215

F18-39

15215

30K→35K

18.6 - 21.8 mi

Top 67%
×2story building
+87ft-88ft

Overall

40296

Females

15505

F18-39

15505

35K→40K

21.8 - 24.9 mi

Top 67%
×3story building
+58ft-75ft

Overall

40129

Females

15801

F18-39

15801

40K→Finish

24.9 - 26.2 mi

Top 70%
×1story
+14ft-18ft

Overall

41680

Females

16432

F18-39

16432

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#47889
5K → 10K
2921468+1176
#47889 → #46713
10K → 15K
268999+731
#46713 → #45982
15K → 20K
193938+745
#45982 → #45237
20K → Half
51191+140
#45237 → #45097
Half → 25K
159969+810
#45097 → #44287
25K → 30K
273954+681
#44287 → #43606
30K → 35K
250819+569
#43606 → #43037
35K → 40K
226582+356
#43037 → #42681
40K → Finish
128197+69
#42681 → #42612
TOTALS
18407117+5277
#47889 → #42612

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