Sara Barron

Bib: 1918 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 4%
Gender (Female)
#0 / 26115
Top 0.7%
Masters (Masters Women)
#0 / 11371
Top 0.3%
Division (F40-44)
#0 / 3355
Top 0.7%
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
6:35/mi
20:25
49125
10K· 6.21 mi
6:44/mi
41:20
5081
15K· 9.32 mi
6:51/mi
1:02:34
4451
20K· 12.43 mi
6:41/mi
1:23:18
6740
Half· 13.10 mi
6:52/mi
1:27:54
27
25K· 15.53 mi
6:49/mi
1:44:29
5063
30K· 18.64 mi
6:55/mi
2:05:57
6946
35K· 21.75 mi
6:44/mi
2:26:50
8788
40K· 24.85 mi
6:52/mi
2:48:08
5875
Finish· 26.22 mi
6:44/mi
2:57:19
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
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
1:27:546:43 /mi⚡ faster
2nd Half
1:29:256:49 /mi+1.7%
Positive split — 1.7% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:256:353.11 mi20:25
6:35
-
10K
41:206:403.10 mi20:55
6:44
+0:09
15K
1:02:346:433.11 mi21:14
6:51
+0:07
20K
1:23:186:433.11 mi20:44
6:41
-0:10
Half(13.10 mi)
1:27:546:430.67 mi4:36
6:52
+0:11
25K
1:44:296:442.43 mi16:35
6:49
-0:03
30K
2:05:576:463.11 mi21:28
6:55
+0:06
35K
2:26:506:463.11 mi20:53
6:44
-0:11
40K
2:48:086:463.10 mi21:18
6:52
+0:08
Finish(26.22 mi)
2:57:196:471.37 mi9:11
6:44
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:35 /mi

Average Pace

6:46 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35:51

88% of race

Time at Steady Pace

21:28

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi30292112113316231231
10K3.10 mi3301-272242-31242-313570258258
15K3.11 mi3286+15235+7235+73316231231
20K3.11 mi3275+11226+9226+93360223223
Half(13.10 mi)0.67 mi3278-32262263496234234
25K2.43 mi3304-26228-2228-23680277277
30K3.11 mi3251+53223+5223+53289239239
35K3.11 mi2970+281202+21202+212031122122
40K3.10 mi2793+177194+8194+82236178178
Finish(26.22 mi)1.37 mi2693+100188+6188+61933163163

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×10
+49ft-125ft

Overall

3316

Females

231

F40-44

231

5K→10K

3.1 - 6.2 mi

Top 6%
+50ft-81ft

Overall

3570

Females

258

F40-44

258

10K→15K

6.2 - 9.3 mi

Top 6%
+44ft-51ft

Overall

3316

Females

231

F40-44

231

15K→20K

9.3 - 12.4 mi

Top 6%
+67ft-40ft

Overall

3360

Females

223

F40-44

223

20K→Half

12.4 - 13.1 mi

Top 6%
+8ft-27ft

Overall

3496

Females

234

F40-44

234

Half→25K

13.1 - 15.5 mi

Top 6%
+50ft-63ft

Overall

3680

Females

277

F40-44

277

25K→30K

15.5 - 18.6 mi

Top 6%
+69ft-46ft

Overall

3289

Females

239

F40-44

239

30K→35K

18.6 - 21.8 mi

Top 3%
+87ft-88ft

Overall

2031

Females

122

F40-44

122

35K→40K

21.8 - 24.9 mi

Top 4%
+58ft-75ft

Overall

2236

Females

178

F40-44

178

40K→Finish

24.9 - 26.2 mi

Top 3%
+14ft-18ft

Overall

1933

Females

163

F40-44

163

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#3029
5K10K
29523-272
#3029 #3301
10K15K
7388+15
#3301 #3286
15K20K
4960+11
#3286 #3275
20KHalf
1916-3
#3275 #3278
Half25K
8458-26
#3278 #3304
25K30K
70123+53
#3304 #3251
30K35K
8289+281
#3251 #2970
35K40K
33210+177
#2970 #2793
40KFinish
16116+100
#2793 #2693
TOTALS
647983+336
#3029 #2693

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