Layla Guintoli

Bib: 29142 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
11:30/mi
35:43
49125
10K· 6.21 mi
11:30/mi
1:11:26
5081
15K· 9.32 mi
12:32/mi
1:50:22
4451
20K· 12.43 mi
12:07/mi
2:28:00
6740
Half· 13.10 mi
12:40/mi
2:36:30
27
25K· 15.53 mi
13:30/mi
3:09:22
5063
30K· 18.64 mi
14:39/mi
3:54:51
6946
35K· 21.75 mi
15:01/mi
4:41:28
8788
40K· 24.85 mi
14:20/mi
5:25:58
5875
Finish· 26.22 mi
13:53/mi
5:44:53
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:36:3011:57 /mi⚡ faster
2nd Half
3:08:2314:22 /mi+20.4%
Positive split — 20.4% 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
35:4311:303.11 mi35:43
11:30
-
10K
1:11:2611:303.10 mi35:43
11:30
0:00
15K
1:50:2211:513.11 mi38:56
12:32
+1:02
20K
2:28:0011:553.11 mi37:38
12:07
-0:25
Half(13.10 mi)
2:36:3011:570.67 mi8:30
12:40
+0:33
25K
3:09:2212:122.43 mi32:52
13:30
+0:50
30K
3:54:5112:363.11 mi45:29
14:39
+1:09
35K
4:41:2812:573.11 mi46:37
15:01
+0:22
40K
5:25:5813:073.10 mi44:30
14:20
-0:41
Finish(26.22 mi)
5:44:5313:101.37 mi18:55
13:53
-0:27
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:30 /mi

Average Pace

13:10 /mi

Slowest Pace

15:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:36:30

45% of race

Time at Steady Pace

51:47

15% of race

Time at Slower Pace

2:16:36

40% of race

Average Pace: 13:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi517062033520335509592001720017
10K3.10 mi50385+132119504+83119504+831491691877418774
15K3.11 mi50593-20819701-19719701-197509592001720017
20K3.11 mi49864+72919303+39819303+398483251859418594
Half(13.10 mi)0.67 mi49806+5819284+1919284+19489621924319243
25K2.43 mi49674+13219265+1919265+19494671963019630
30K3.11 mi50072-39819625-36019625-360515192106821068
35K3.11 mi50231-15919872-24719872-247505992092820928
40K3.10 mi50260-2919998-12619998-126498212066020660
Finish(26.22 mi)1.37 mi50331-7120078-8020078-80507212114321143

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×10story building
+49ft-125ft

Overall

50959

Females

20017

F18-39

20017

5K→10K

3.1 - 6.2 mi

Top 82%
×4story building
+50ft-81ft

Overall

49169

Females

18774

F18-39

18774

10K→15K

6.2 - 9.3 mi

Top 85%
×1story
+44ft-51ft

Overall

50959

Females

20017

F18-39

20017

15K→20K

9.3 - 12.4 mi

Top 81%
×3story building
+67ft-40ft

Overall

48325

Females

18594

F18-39

18594

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+8ft-27ft

Overall

48962

Females

19243

F18-39

19243

Half→25K

13.1 - 15.5 mi

Top 83%
×2story building
+50ft-63ft

Overall

49467

Females

19630

F18-39

19630

25K→30K

15.5 - 18.6 mi

Top 86%
×2story building
+69ft-46ft

Overall

51519

Females

21068

F18-39

21068

30K→35K

18.6 - 21.8 mi

Top 85%
×2story building
+87ft-88ft

Overall

50599

Females

20928

F18-39

20928

35K→40K

21.8 - 24.9 mi

Top 83%
×3story building
+58ft-75ft

Overall

49821

Females

20660

F18-39

20660

40K→Finish

24.9 - 26.2 mi

Top 85%
×1story
+14ft-18ft

Overall

50721

Females

21143

F18-39

21143

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#51706
5K10K
1631484*+1321
#51706 #50385
10K15K
200200-208
#50385 #50593
15K20K
177906*+729
#50593 #49864
20KHalf
81139+58
#49864 #49806
Half25K
200332*+132
#49806 #49674
25K30K
701303-398
#49674 #50072
30K35K
200200-159
#50072 #50231
35K40K
200200-29
#50231 #50260
40KFinish
179108-71
#50260 #50331
TOTALS
21013872*+1375
#51706 #50331

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing