Gemma Bilboe

Bib: 54411 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 31%
Gender (Female)
#0 / 26115
Top 20%
Division (F18-39)
#0 / 14744
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
8:27/mi
26:15
49125
10K· 6.21 mi
8:47/mi
53:30
5081
15K· 9.32 mi
8:53/mi
1:21:03
4451
20K· 12.43 mi
8:42/mi
1:48:03
6740
Half· 13.10 mi
8:51/mi
1:53:59
27
25K· 15.53 mi
8:55/mi
2:15:42
5063
30K· 18.64 mi
9:13/mi
2:44:19
6946
35K· 21.75 mi
9:55/mi
3:15:05
8788
40K· 24.85 mi
9:11/mi
3:43:35
5875
Finish· 26.22 mi
8:55/mi
3:55:44
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and 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
1:53:598:43 /mi⚡ faster
2nd Half
2:01:459:17 /mi+6.8%
Positive split — 6.8% slower in the second half
AI Race Performance Report

Gemma's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:158:273.11 mi26:15
8:27
-
10K
53:308:373.10 mi27:15
8:47
+0:20
15K
1:21:038:423.11 mi27:33
8:53
+0:06
20K
1:48:038:423.11 mi27:00
8:42
-0:11
Half(13.10 mi)
1:53:598:430.67 mi5:56
8:51
+0:09
25K
2:15:428:452.43 mi21:43
8:55
+0:04
30K
2:44:198:493.11 mi28:37
9:13
+0:18
35K
3:15:058:593.11 mi30:46
9:55
+0:42
40K
3:43:359:003.10 mi28:30
9:11
-0:44
Finish(26.22 mi)
3:55:449:001.37 mi12:09
8:55
-0:16
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gemma's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:00 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:24:58

87% of race

Time at Steady Pace

30:46

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi19234492649261992751505150
10K3.10 mi20291-10575310-3845310-3842150257595759
15K3.11 mi20039+2525211+995211+991992751505150
20K3.11 mi19974+655175+365175+361993852095209
Half(13.10 mi)0.67 mi19870+1045154+215154+211905149714971
25K2.43 mi19761+1095157-35157-31978453085308
30K3.11 mi19469+2925134+235134+231926253495349
35K3.11 mi19641-1725366-2325366-2322117865326532
40K3.10 mi18773+8685203+1635203+1631488945444544
Finish(26.22 mi)1.37 mi18413+3605136+675136+671419243584358

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19927

Females

5150

F18-39

5150

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21502

Females

5759

F18-39

5759

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19927

Females

5150

F18-39

5150

15K→20K

9.3 - 12.4 mi

Top 33%
18 ft45 ft
67ft40ft
38 ft

Overall

19938

Females

5209

F18-39

5209

20K→Half

12.4 - 13.1 mi

Top 32%
45 ft26 ft
8ft27ft
20 ft

Overall

19051

Females

4971

F18-39

4971

Half→25K

13.1 - 15.5 mi

Top 33%
25 ft12 ft
50ft63ft
20 ft

Overall

19784

Females

5308

F18-39

5308

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19262

Females

5349

F18-39

5349

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

21178

Females

6532

F18-39

6532

35K→40K

21.8 - 24.9 mi

Top 25%
34 ft17 ft
58ft75ft
31 ft

Overall

14889

Females

4544

F18-39

4544

40K→Finish

24.9 - 26.2 mi

Top 24%
17 ft13 ft
14ft18ft
13 ft

Overall

14192

Females

4358

F18-39

4358

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing