Antonia Bourdillon

Bib: 40730 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 8%
Gender (Female)
#0 / 26115
Top 2%
Division (F18-39)
#0 / 14744
Top 3%
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
6:53/mi
21:21
49125
10K· 6.21 mi
7:13/mi
43:44
5081
15K· 9.32 mi
7:26/mi
1:06:49
4451
20K· 12.43 mi
7:10/mi
1:29:02
6740
Half· 13.10 mi
7:25/mi
1:34:00
27
25K· 15.53 mi
7:06/mi
1:51:16
5063
30K· 18.64 mi
7:22/mi
2:14:07
6946
35K· 21.75 mi
7:17/mi
2:36:42
8788
40K· 24.85 mi
7:18/mi
2:59:20
5875
Finish· 26.22 mi
7:18/mi
3:09:17
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:34:007:11 /mi⚡ faster
2nd Half
1:35:177:16 /mi+1.4%
Positive split — 1.4% 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
21:216:533.11 mi21:21
6:53
-
10K
43:447:033.10 mi22:23
7:13
+0:20
15K
1:06:497:113.11 mi23:05
7:26
+0:13
20K
1:29:027:103.11 mi22:13
7:10
-0:16
Half(13.10 mi)
1:34:007:110.67 mi4:58
7:25
+0:15
25K
1:51:167:102.43 mi17:16
7:06
-0:19
30K
2:14:077:123.11 mi22:51
7:22
+0:16
35K
2:36:427:133.11 mi22:35
7:17
-0:05
40K
2:59:207:133.10 mi22:38
7:18
+0:01
Finish(26.22 mi)
3:09:177:141.37 mi9:57
7:18
0:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:53 /mi

Average Pace

7:13 /mi

Slowest Pace

7:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:23:13

44% of race

Time at Steady Pace

1:46:04

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi51035235236802925925
10K3.10 mi5884-781665-142665-1426543836836
15K3.11 mi6150-266734-69734-696802925925
20K3.11 mi6091+59725+9725+96109725725
Half(13.10 mi)0.67 mi6087+47257256371797797
25K2.43 mi5892+195682+43682+435148534534
30K3.11 mi5658+234647+35647+355230617617
35K3.11 mi5265+393588+59588+594096435435
40K3.10 mi4901+364555+33555+333717443443
Finish(26.22 mi)1.37 mi4769+132552+3552+33986590590

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×10
+49ft-125ft

Overall

6802

Females

925

F18-39

925

5K→10K

3.1 - 6.2 mi

Top 11%
×4
+50ft-81ft

Overall

6543

Females

836

F18-39

836

10K→15K

6.2 - 9.3 mi

Top 11%
+44ft-51ft

Overall

6802

Females

925

F18-39

925

15K→20K

9.3 - 12.4 mi

Top 10%
×3
+67ft-40ft

Overall

6109

Females

725

F18-39

725

20K→Half

12.4 - 13.1 mi

Top 11%
×2
+8ft-27ft

Overall

6371

Females

797

F18-39

797

Half→25K

13.1 - 15.5 mi

Top 9%
×2
+50ft-63ft

Overall

5148

Females

534

F18-39

534

25K→30K

15.5 - 18.6 mi

Top 9%
×2
+69ft-46ft

Overall

5230

Females

617

F18-39

617

30K→35K

18.6 - 21.8 mi

Top 7%
×2
+87ft-88ft

Overall

4096

Females

435

F18-39

435

35K→40K

21.8 - 24.9 mi

Top 6%
×3
+58ft-75ft

Overall

3717

Females

443

F18-39

443

40K→Finish

24.9 - 26.2 mi

Top 7%
+14ft-18ft

Overall

3986

Females

590

F18-39

590

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#5103
5K10K
79918-781
#5103 #5884
10K15K
29933-266
#5884 #6150
15K20K
70129+59
#6150 #6091
20KHalf
1822+4
#6091 #6087
Half25K
11206+195
#6087 #5892
25K30K
39273+234
#5892 #5658
30K35K
14407+393
#5658 #5265
35K40K
18382+364
#5265 #4901
40KFinish
18150+132
#4901 #4769
TOTALS
12861620+334
#5103 #4769

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other 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