Samantha Alvarez

Bib: 47013FAge: N/A

TCS London Marathon 2026 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 11%
Gender (Female)
#0 / 26115
Top 4%
Masters (Masters Women)
#0 / 11371
Top 2%
Age Group (F55-59)
#0 / 1484
Top 0.9%
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
22:41
3.11 mi
Rank: #7551
Start5K
22:41 | 7:19/mi
10K
45:45
6.21 mi
Rank: #7651 (-100)
5K10K
23:04 | 7:26/mi
15K
1:09:31
9.32 mi
Rank: #7773 (-122)
10K15K
23:46 | 7:39/mi
20K
1:32:13
12.43 mi
Rank: #7572 (+201)
15K20K
22:42 | 7:19/mi
Half
1:37:09
13.10 mi
Rank: #7491 (+81)
20KHalf
4:56 | 7:22/mi
25K
1:55:01
15.53 mi
Rank: #7265 (+226)
Half25K
17:52 | 7:21/mi
30K
2:18:12
18.64 mi
Rank: #6882 (+383)
25K30K
23:11 | 7:28/mi
35K
2:42:04
21.75 mi
Rank: #6581 (+301)
30K35K
23:52 | 7:41/mi
40K
3:06:30
24.85 mi
Rank: #6410 (+171)
35K40K
24:26 | 7:52/mi
Finish
3:17:38
26.22 mi
Rank: #6453 (-43)
40KFinish
11:08 | 8:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:37:09
Pace7:26 /mi
2nd Half
Distance13.12 mi
Time1:40:29
Pace7:40 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:09:4522:417:1922:41
7:19
-
10K
6.21 mi10:32:4945:457:2223:04
7:26
+0:07
15K
9.32 mi10:56:351:09:317:2823:46
7:39
+0:13
20K
12.43 mi11:19:171:32:137:2622:42
7:19
-0:20
Half
13.10 mi11:24:131:37:097:264:56
7:22
+0:03
25K
15.53 mi11:42:051:55:017:2517:52
7:21
-0:01
30K
18.64 mi12:05:162:18:127:2523:11
7:28
+0:07
35K
21.75 mi12:29:082:42:047:2823:52
7:41
+0:13
40K
24.85 mi12:53:343:06:307:3124:26
7:52
+0:11
Finish
26.22 mi13:04:423:17:387:3311:08
8:10
+0:18

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

7:19 /mi

Average Pace

7:33 /mi

Slowest Pace

8:10 /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

3:06:30

94% of race

Time at Steady Pace

11:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:09:4522:417:1922:41
7:19
#7551
10K
6.21 mi10:32:4945:457:2223:04
7:26
#7651
15K
9.32 mi10:56:351:09:317:2823:46
7:39
#7773
20K
12.43 mi11:19:171:32:137:2622:42
7:19
#7572
Half
13.10 mi11:24:131:37:097:264:56
7:22
#7491
25K
15.53 mi11:42:051:55:017:2517:52
7:21
#7265
30K
18.64 mi12:05:162:18:127:2523:11
7:28
#6882
35K
21.75 mi12:29:082:42:047:2823:52
7:41
#6581
40K
24.85 mi12:53:343:06:307:3124:26
7:52
#6410
Finish
26.22 mi13:04:423:17:387:3311:08
8:10
#6453
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi7551112511258226(Top 14%)1336(Top 5%)1336(Top 90%)
10K6.21 mi3.10 mi7651-1001166-411166-417813(Top 13%)1208(Top 5%)1208(Top 81%)
15K9.32 mi3.11 mi7773-1221205-391205-398226(Top 14%)1336(Top 5%)1336(Top 90%)
20K12.43 mi3.11 mi7572+2011143+621143+627023(Top 12%)1001(Top 4%)1001(Top 67%)
Half13.10 mi0.67 mi7491+811117+261117+266112(Top 10%)752(Top 3%)752(Top 51%)
25K15.53 mi2.43 mi7265+2261074+431074+436349(Top 11%)862(Top 3%)862(Top 58%)
30K18.64 mi3.11 mi6882+383997+77997+775773(Top 10%)775(Top 3%)775(Top 52%)
35K21.75 mi3.11 mi6581+301960+37960+375886(Top 10%)964(Top 4%)964(Top 65%)
40K24.85 mi3.10 mi6410+171971-11971-116260(Top 10%)1237(Top 5%)1237(Top 83%)
Finish26.22 mi1.37 mi6453-431010-391010-398684(Top 15%)2182(Top 8%)2182(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×10
+49ft-125ft

Overall

8226

Females

1336

F55-59

1336

5K→10K

3.1 - 6.2 mi

Top 13%
×4
+50ft-81ft

Overall

7813

Females

1208

F55-59

1208

10K→15K

6.2 - 9.3 mi

Top 14%
×1
+44ft-51ft

Overall

8226

Females

1336

F55-59

1336

15K→20K

9.3 - 12.4 mi

Top 12%
×3
+67ft-40ft

Overall

7023

Females

1001

F55-59

1001

20K→Half

12.4 - 13.1 mi

Top 10%
×2
+8ft-27ft

Overall

6112

Females

752

F55-59

752

Half→25K

13.1 - 15.5 mi

Top 11%
×2
+50ft-63ft

Overall

6349

Females

862

F55-59

862

25K→30K

15.5 - 18.6 mi

Top 10%
×2
+69ft-46ft

Overall

5773

Females

775

F55-59

775

30K→35K

18.6 - 21.8 mi

Top 10%
×2
+87ft-88ft

Overall

5886

Females

964

F55-59

964

35K→40K

21.8 - 24.9 mi

Top 10%
×3
+58ft-75ft

Overall

6260

Females

1237

F55-59

1237

40K→Finish

24.9 - 26.2 mi

Top 15%
×1
+14ft-18ft

Overall

8684

Females

2182

F55-59

2182

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1938*
Passed By
789
Net Change
+1098
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7551
5K10K139200-100#7551#7651
10K15K90200-122#7651#7773
15K20K242*41+201#7773#7572
20KHalf843+81#7572#7491
Half25K241*15+226#7491#7265
25K30K407*24+383#7265#6882
30K35K362*61+301#6882#6581
35K40K303*132+171#6581#6410
40KFinish70113-43#6410#6453
TOTALS1938*789+1098

* 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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