Izabela Samson

Bib: 80865 F PL

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 29%
Gender (Female)
#0 / 26115
Top 18%
Masters (Masters Women)
#0 / 11371
Top 16%
Division (F40-44)
#0 / 3355
Top 21%
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
8:14/mi
25:32
49125
10K· 6.21 mi
8:28/mi
51:50
5081
15K· 9.32 mi
8:51/mi
1:19:17
4451
20K· 12.43 mi
8:43/mi
1:46:20
6740
Half· 13.10 mi
9:01/mi
1:52:23
27
25K· 15.53 mi
8:52/mi
2:13:58
5063
30K· 18.64 mi
9:08/mi
2:42:18
6946
35K· 21.75 mi
9:21/mi
3:11:20
8788
40K· 24.85 mi
9:19/mi
3:40:15
5875
Finish· 26.22 mi
9:13/mi
3:52:49
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:52:238:35 /mi⚡ faster
2nd Half
2:00:269:11 /mi+7.2%
Positive split — 7.2% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:328:143.11 mi25:32
8:14
-
10K
51:508:213.10 mi26:18
8:28
+0:14
15K
1:19:178:313.11 mi27:27
8:51
+0:23
20K
1:46:208:343.11 mi27:03
8:43
-0:08
Half(13.10 mi)
1:52:238:350.67 mi6:03
9:01
+0:18
25K
2:13:588:382.43 mi21:35
8:52
-0:09
30K
2:42:188:433.11 mi28:20
9:08
+0:16
35K
3:11:208:483.11 mi29:02
9:21
+0:13
40K
3:40:158:523.10 mi28:55
9:19
-0:02
Finish(26.22 mi)
3:52:498:541.37 mi12:34
9:13
-0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:53 /mi

Slowest Pace

9:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:58

58% of race

Time at Steady Pace

1:38:51

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /mi

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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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi16624407140711956650165016
10K3.10 mi17284-6604284-2134284-2131799245274527
15K3.11 mi17980-6964529-2454529-2451956650165016
20K3.11 mi18426-4464697-1684697-1682007152485248
Half(13.10 mi)0.67 mi18545-1194746-494746-492074855255525
25K2.43 mi18583-384782-364782-361917950805080
30K3.11 mi18384+1994776+64776+61838050215021
35K3.11 mi17965+4194745+314745+311711649564956
40K3.10 mi17449+5164714+314714+311591049434943
Finish(26.22 mi)1.37 mi17307+1424722-84722-81672553135313

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×10story building
+49ft-125ft

Overall

19566

Females

5016

F40-44

5016

5K→10K

3.1 - 6.2 mi

Top 30%
×4story building
+50ft-81ft

Overall

17992

Females

4527

F40-44

4527

10K→15K

6.2 - 9.3 mi

Top 33%
×1story
+44ft-51ft

Overall

19566

Females

5016

F40-44

5016

15K→20K

9.3 - 12.4 mi

Top 34%
×3story building
+67ft-40ft

Overall

20071

Females

5248

F40-44

5248

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+8ft-27ft

Overall

20748

Females

5525

F40-44

5525

Half→25K

13.1 - 15.5 mi

Top 32%
×2story building
+50ft-63ft

Overall

19179

Females

5080

F40-44

5080

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+69ft-46ft

Overall

18380

Females

5021

F40-44

5021

30K→35K

18.6 - 21.8 mi

Top 29%
×2story building
+87ft-88ft

Overall

17116

Females

4956

F40-44

4956

35K→40K

21.8 - 24.9 mi

Top 27%
×3story building
+58ft-75ft

Overall

15910

Females

4943

F40-44

4943

40K→Finish

24.9 - 26.2 mi

Top 28%
×1story
+14ft-18ft

Overall

16725

Females

5313

F40-44

5313

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#16624
5K10K
876216-660
#16624 #17284
10K15K
812116-696
#17284 #17980
15K20K
602156-446
#17980 #18426
20KHalf
16344-119
#18426 #18545
Half25K
285247-38
#18545 #18583
25K30K
318517+199
#18583 #18384
30K35K
220639+419
#18384 #17965
35K40K
185701+516
#17965 #17449
40KFinish
96238+142
#17449 #17307
TOTALS
35572874-683
#16624 #17307

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

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London Marathon Events

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