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LONDON MARATHON MASS 2026

Alissa Thompson

Bib: 65751•F

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

Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:30/mi
32:37
↑ 49↓ 1250.5%
10K· 6.21 mi
11:15/mi
1:07:33
↑ 50↓ 810.2%
15K· 9.32 mi
12:15/mi
1:45:36
↑ 44↓ 51
20K· 12.43 mi
11:54/mi
2:22:34
↑ 67↓ 400.2%
Half· 13.10 mi
14:08/mi
2:32:03
↓ 270.6%
25K· 15.53 mi
11:38/mi
3:00:22
↑ 50↓ 630.1%
30K· 18.64 mi
13:00/mi
3:40:45
↑ 69↓ 460.1%
35K· 21.75 mi
14:33/mi
4:25:55
↑ 87↓ 88
40K· 24.85 mi
12:20/mi
5:04:12
↑ 58↓ 750.1%
Finish· 26.22 mi
10:50/mi
5:18:58
↑ 14↓ 18

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:32:03
Pace11:37 /mi
2nd Half
Distance13.12 mi
Time2:46:55
Pace12:44 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3332:3710:3032:37
10:30
-
10K
6.21 mi12:03:291:07:3310:5334:56
11:15
+0:45
15K
9.32 mi12:41:321:45:3611:2038:03
12:15
+1:00
20K
12.43 mi13:18:302:22:3411:2936:58
11:54
-0:21
Half
13.10 mi13:27:592:32:0311:379:29
14:08
+2:14
25K
15.53 mi13:56:183:00:2211:3728:19
11:38
-2:30
30K
18.64 mi14:36:413:40:4511:5140:23
13:00
+1:22
35K
21.75 mi15:21:514:25:5512:1445:10
14:33
+1:33
40K
24.85 mi16:00:085:04:1212:1538:17
12:20
-2:13
Finish
26.22 mi16:14:545:18:5812:1114:46
10:50
-1:30

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:30 /mi

Average Pace

12:10 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:19

26% of race

Time at Steady Pace

2:21:37

44% of race

Time at Slower Pace

1:35:02

30% of race

Average Pace: 12:10 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:28:3332:3710:3032:37
10:30
#43802
10K
6.21 mi12:03:291:07:3310:5334:56
11:15
#45752
15K
9.32 mi12:41:321:45:3611:2038:03
12:15
#47387
20K
12.43 mi13:18:302:22:3411:2936:58
11:54
#47359
Half
13.10 mi13:27:592:32:0311:379:29
14:08
#47958
25K
15.53 mi13:56:183:00:2211:3728:19
11:38
#46530
30K
18.64 mi14:36:413:40:4511:5140:23
13:00
#46101
35K
21.75 mi15:21:514:25:5512:1445:10
14:33
#46523
40K
24.85 mi16:00:085:04:1212:1538:17
12:20
#45531
Finish
26.22 mi16:14:545:18:5812:1114:46
10:50
#44876
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi43802155291552949661(Top 83%)19183(Top 73%)19183(Top 130%)
10K6.21 mi3.10 mi45752-195016667-113816667-113847407(Top 79%)17669(Top 68%)17669(Top 120%)
15K9.32 mi3.11 mi47387-163517679-101217679-101249661(Top 83%)19183(Top 73%)19183(Top 130%)
20K12.43 mi3.11 mi47359+2817760-8117760-8147251(Top 79%)17920(Top 69%)17920(Top 122%)
Half13.10 mi0.67 mi47958-59918150-39018150-39053945(Top 90%)22366(Top 86%)22366(Top 152%)
25K15.53 mi2.43 mi46530+142817392+75817392+75841021(Top 69%)14813(Top 57%)14813(Top 100%)
30K18.64 mi3.11 mi46101+42917274+11817274+11844459(Top 74%)17112(Top 66%)17112(Top 116%)
35K21.75 mi3.11 mi46523-42217675-40117675-40148659(Top 81%)19898(Top 76%)19898(Top 135%)
40K24.85 mi3.10 mi45531+99217255+42017255+42037746(Top 63%)14661(Top 56%)14661(Top 99%)
Finish26.22 mi1.37 mi44876+65516959+29616959+29630105(Top 50%)11052(Top 42%)11052(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×10story building
+49ft-125ft

Overall

49661

Females

19183

F18-39

19183

5K→10K

3.1 - 6.2 mi

Top 79%
×4story building
+50ft-81ft

Overall

47407

Females

17669

F18-39

17669

10K→15K

6.2 - 9.3 mi

Top 83%
×1story
+44ft-51ft

Overall

49661

Females

19183

F18-39

19183

15K→20K

9.3 - 12.4 mi

Top 79%
×3story building
+67ft-40ft

Overall

47251

Females

17920

F18-39

17920

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+8ft-27ft

Overall

53945

Females

22366

F18-39

22366

Half→25K

13.1 - 15.5 mi

Top 69%
×2story building
+50ft-63ft

Overall

41021

Females

14813

F18-39

14813

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+69ft-46ft

Overall

44459

Females

17112

F18-39

17112

30K→35K

18.6 - 21.8 mi

Top 81%
×2story building
+87ft-88ft

Overall

48659

Females

19898

F18-39

19898

35K→40K

21.8 - 24.9 mi

Top 63%
×3story building
+58ft-75ft

Overall

37746

Females

14661

F18-39

14661

40K→Finish

24.9 - 26.2 mi

Top 50%
×1story
+14ft-18ft

Overall

30105

Females

11052

F18-39

11052

Passing Analysis

Category:
Athletes Passed
4719*
Passed By
1359
Net Change
-1074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#43802
5K → 10K200200-1950#43802#45752
10K → 15K199200-1635#45752#47387
15K → 20K228*200+28#47387#47359
20K → Half29200-599#47359#47958
Half → 25K1455*27+1428#47958#46530
25K → 30K732303+429#46530#46101
30K → 35K200200-422#46101#46523
35K → 40K1015*23+992#46523#45531
40K → Finish661*6+655#45531#44876
TOTALS4719*1359-1074

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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