Rebecca Brenner

Bib: 53005 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
10:44/mi
33:19
49125
10K· 6.21 mi
10:47/mi
1:06:48
5081
15K· 9.32 mi
11:07/mi
1:41:19
4451
20K· 12.43 mi
11:07/mi
2:15:50
6740
Half· 13.10 mi
11:11/mi
2:23:20
27
25K· 15.53 mi
12:49/mi
2:54:32
5063
30K· 18.64 mi
14:00/mi
3:38:00
6946
35K· 21.75 mi
13:59/mi
4:21:24
8788
40K· 24.85 mi
12:45/mi
5:00:59
5875
Finish· 26.22 mi
12:47/mi
5:18:25
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:23:2010:57 /mi⚡ faster
2nd Half
2:55:0513:21 /mi+22.2%
Positive split — 22.2% 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
33:1910:443.11 mi33:19
10:44
-
10K
1:06:4810:463.10 mi33:29
10:47
+0:03
15K
1:41:1910:533.11 mi34:31
11:07
+0:20
20K
2:15:5010:563.11 mi34:31
11:07
0:00
Half(13.10 mi)
2:23:2010:570.67 mi7:30
11:11
+0:04
25K
2:54:3211:152.43 mi31:12
12:49
+1:38
30K
3:38:0011:423.11 mi43:28
14:00
+1:11
35K
4:21:2412:023.11 mi43:24
13:59
-0:01
40K
5:00:5912:073.10 mi39:35
12:45
-1:14
Finish(26.22 mi)
5:18:2512:101.37 mi17:26
12:47
+0:02
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:44 /mi

Average Pace

12:09 /mi

Slowest Pace

14:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:20

45% of race

Time at Steady Pace

1:28:13

28% of race

Time at Slower Pace

1:26:52

27% of race

Average Pace: 12:09 /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 mi459561678416784425121491614916
10K3.10 mi44699+125716064+72016064+720438141557015570
15K3.11 mi43803+89615552+51215552+512425121491614916
20K3.11 mi43335+46815369+18315369+183425531522915229
Half(13.10 mi)0.67 mi43105+23015267+10215267+102404191430514305
25K2.43 mi43909-80415830-56315830-563467481803218032
30K3.11 mi45210-130116738-90816738-908490141964319643
35K3.11 mi45348-13817018-28017018-280459581844618446
40K3.10 mi44772+57616844+17416844+174406841605716057
Finish(26.22 mi)1.37 mi44748+2416890-4616890-46451891822918229

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×10story building
+49ft-125ft

Overall

42512

Females

14916

F18-39

14916

5K→10K

3.1 - 6.2 mi

Top 73%
×4story building
+50ft-81ft

Overall

43814

Females

15570

F18-39

15570

10K→15K

6.2 - 9.3 mi

Top 71%
×1story
+44ft-51ft

Overall

42512

Females

14916

F18-39

14916

15K→20K

9.3 - 12.4 mi

Top 71%
×3story building
+67ft-40ft

Overall

42553

Females

15229

F18-39

15229

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+8ft-27ft

Overall

40419

Females

14305

F18-39

14305

Half→25K

13.1 - 15.5 mi

Top 78%
×2story building
+50ft-63ft

Overall

46748

Females

18032

F18-39

18032

25K→30K

15.5 - 18.6 mi

Top 82%
×2story building
+69ft-46ft

Overall

49014

Females

19643

F18-39

19643

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+87ft-88ft

Overall

45958

Females

18446

F18-39

18446

35K→40K

21.8 - 24.9 mi

Top 68%
×3story building
+58ft-75ft

Overall

40684

Females

16057

F18-39

16057

40K→Finish

24.9 - 26.2 mi

Top 76%
×1story
+14ft-18ft

Overall

45189

Females

18229

F18-39

18229

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#45956
5K10K
2891546+1257
#45956 #44699
10K15K
2091105+896
#44699 #43803
15K20K
299767+468
#43803 #43335
20KHalf
34264+230
#43335 #43105
Half25K
1086282-804
#43105 #43909
25K30K
1498197-1301
#43909 #45210
30K35K
552414-138
#45210 #45348
35K40K
117693+576
#45348 #44772
40KFinish
161185+24
#44772 #44748
TOTALS
42455453+1208
#45956 #44748

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