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LONDON MARATHON MASS 2026

Jessica Sowalsky

Bib: 72467•F

Masters
TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Age Group (F40-44)
#0 / 3355
Race Day Weather
56°/46°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
40:21
Rank: #57116
Start → 5K
40:21 | 13:00/mi
10K· 6.21 mi
1:24:25
Rank: #57461 (-345)
5K → 10K
44:04 | 14:12/mi
15K· 9.32 mi
2:09:52
Rank: #57342 (+119)
10K → 15K
45:27 | 14:38/mi
20K· 12.43 mi
2:56:19
Rank: #57220 (+122)
15K → 20K
46:27 | 14:58/mi
Half· 13.10 mi
3:05:50
Rank: #57095 (+125)
20K → Half
9:31 | 14:11/mi
25K· 15.53 mi
3:42:49
Rank: #56755 (+340)
Half → 25K
36:59 | 15:12/mi
30K· 18.64 mi
4:31:33
Rank: #56480 (+275)
25K → 30K
48:44 | 15:42/mi
35K· 21.75 mi
5:20:55
Rank: #56254 (+226)
30K → 35K
49:22 | 15:54/mi
40K· 24.85 mi
6:07:34
Rank: #55963 (+291)
35K → 40K
46:39 | 15:01/mi
Finish· 26.22 mi
6:29:09
Rank: #56035 (-72)
40K → Finish
21:35 | 15:50/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:05:50
Pace14:12 /mi
2nd Half
Distance13.12 mi
Time3:23:19
Pace15:30 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:5840:2113:0040:21
13:00
-
10K
6.21 mi12:49:021:24:2513:3644:04
14:12
+1:12
15K
9.32 mi13:34:292:09:5213:5745:27
14:38
+0:26
20K
12.43 mi14:20:562:56:1914:1246:27
14:58
+0:20
Half
13.10 mi14:30:273:05:5014:129:31
14:11
-0:47
25K
15.53 mi15:07:263:42:4914:2136:59
15:12
+1:01
30K
18.64 mi15:56:104:31:3314:3548:44
15:42
+0:30
35K
21.75 mi16:45:325:20:5514:4649:22
15:54
+0:12
40K
24.85 mi17:32:116:07:3414:4846:39
15:01
-0:53
Finish
26.22 mi17:53:466:29:0914:5221:35
15:50
+0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

13:00 /mi

Average Pace

14:51 /mi

Slowest Pace

15:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:33:56

24% of race

Time at Steady Pace

2:55:32

45% of race

Time at Slower Pace

1:59:41

31% of race

Average Pace: 14:51 /mi

Loading chart...
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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi12:04:5840:2113:0040:21
13:00
#57116
10K
6.21 mi12:49:021:24:2513:3644:04
14:12
#57461
15K
9.32 mi13:34:292:09:5213:5745:27
14:38
#57342
20K
12.43 mi14:20:562:56:1914:1246:27
14:58
#57220
Half
13.10 mi14:30:273:05:5014:129:31
14:11
#57095
25K
15.53 mi15:07:263:42:4914:2136:59
15:12
#56755
30K
18.64 mi15:56:104:31:3314:3548:44
15:42
#56480
35K
21.75 mi16:45:325:20:5514:4649:22
15:54
#56254
40K
24.85 mi17:32:116:07:3414:4846:39
15:01
#55963
Finish
26.22 mi17:53:466:29:0914:5221:35
15:50
#56035
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi57116241082410856960(Top 95%)24061(Top 92%)24061(Top 717%)
10K6.21 mi3.10 mi57461-34524379-27124379-27157609(Top 96%)24505(Top 94%)24505(Top 730%)
15K9.32 mi3.11 mi57342+11924296+8324296+8356960(Top 95%)24061(Top 92%)24061(Top 717%)
20K12.43 mi3.11 mi57220+12224232+6424232+6456720(Top 95%)23964(Top 92%)23964(Top 714%)
Half13.10 mi0.67 mi57095+12524156+7624156+7654147(Top 91%)22495(Top 86%)22495(Top 670%)
25K15.53 mi2.43 mi56755+34023938+21823938+21854456(Top 91%)22644(Top 87%)22644(Top 675%)
30K18.64 mi3.11 mi56480+27523773+16523773+16554597(Top 91%)22875(Top 88%)22875(Top 682%)
35K21.75 mi3.11 mi56254+22623663+11023663+11053535(Top 90%)22536(Top 86%)22536(Top 672%)
40K24.85 mi3.10 mi55963+29123505+15823505+15852621(Top 88%)22141(Top 85%)22141(Top 660%)
Finish26.22 mi1.37 mi56035-7223579-7423579-7456164(Top 94%)24072(Top 92%)24072(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×10stories
+49ft-125ft

Overall

56960

Females

24061

F40-44

24061

5K→10K

3.1 - 6.2 mi

Top 96%
×4stories
+50ft-81ft

Overall

57609

Females

24505

F40-44

24505

10K→15K

6.2 - 9.3 mi

Top 95%
×1story
+44ft-51ft

Overall

56960

Females

24061

F40-44

24061

15K→20K

9.3 - 12.4 mi

Top 95%
×3stories
+67ft-40ft

Overall

56720

Females

23964

F40-44

23964

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+8ft-27ft

Overall

54147

Females

22495

F40-44

22495

Half→25K

13.1 - 15.5 mi

Top 91%
×2stories
+50ft-63ft

Overall

54456

Females

22644

F40-44

22644

25K→30K

15.5 - 18.6 mi

Top 91%
×2stories
+69ft-46ft

Overall

54597

Females

22875

F40-44

22875

30K→35K

18.6 - 21.8 mi

Top 90%
×2stories
+87ft-88ft

Overall

53535

Females

22536

F40-44

22536

35K→40K

21.8 - 24.9 mi

Top 88%
×3stories
+58ft-75ft

Overall

52621

Females

22141

F40-44

22141

40K→Finish

24.9 - 26.2 mi

Top 94%
×1story
+14ft-18ft

Overall

56164

Females

24072

F40-44

24072

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2394*
Passed By
968
Net Change
+1081
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#57116
5K → 10K200200-345#57116#57461
10K → 15K307*188+119#57461#57342
15K → 20K282*160+122#57342#57220
20K → Half13611+125#57220#57095
Half → 25K418*78+340#57095#56755
25K → 30K354*79+275#56755#56480
30K → 35K308*82+226#56480#56254
35K → 40K329*38+291#56254#55963
40K → Finish60132-72#55963#56035
TOTALS2394*968+1081

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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