Rachel Armstrong

Bib: 30904 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
12:33/mi
38:57
49125
10K· 6.21 mi
12:49/mi
1:18:44
5081
15K· 9.32 mi
14:08/mi
2:02:38
4451
20K· 12.43 mi
13:40/mi
2:45:03
6740
Half· 13.10 mi
13:31/mi
2:54:07
27
25K· 15.53 mi
14:51/mi
3:30:17
5063
30K· 18.64 mi
15:16/mi
4:17:41
6946
35K· 21.75 mi
16:51/mi
5:10:01
8788
40K· 24.85 mi
15:23/mi
5:57:48
5875
Finish· 26.22 mi
15:12/mi
6:18:31
1418
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
×14story building

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
2:54:0713:18 /mi⚡ faster
2nd Half
3:24:2415:35 /mi+17.4%
Positive split — 17.4% 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
38:5712:333.11 mi38:57
12:33
-
10K
1:18:4412:413.10 mi39:47
12:49
+0:16
15K
2:02:3813:103.11 mi43:54
14:08
+1:19
20K
2:45:0313:173.11 mi42:25
13:40
-0:28
Half(13.10 mi)
2:54:0713:180.67 mi9:04
13:31
-0:09
25K
3:30:1713:332.43 mi36:10
14:51
+1:20
30K
4:17:4113:503.11 mi47:24
15:16
+0:25
35K
5:10:0114:163.11 mi52:20
16:51
+1:35
40K
5:57:4814:243.10 mi47:47
15:23
-1:28
Finish(26.22 mi)
6:18:3114:271.37 mi20:43
15:12
-0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:33 /mi

Average Pace

14:27 /mi

Slowest Pace

16:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:54:07

46% of race

Time at Steady Pace

2:32:04

40% of race

Time at Slower Pace

52:20

14% of race

Average Pace: 14:26 /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 mi559532326923269560032339723397
10K3.10 mi55404+54922912+35722912+357548002252622526
15K3.11 mi55664-26023118-20623118-206560032339723397
20K3.11 mi55217+44722826+29222826+292538802214822148
Half(13.10 mi)0.67 mi55072+14522741+8522741+85521152119521195
25K2.43 mi54802+27022584+15722584+157536172212222122
30K3.11 mi54653+14922534+5022534+50534422221322213
35K3.11 mi54993-34022825-29122825-291558972384923849
40K3.10 mi54986+722867-4222867-42537522271822718
Finish(26.22 mi)1.37 mi55001-1522901-3422901-34548562336023360

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×10story building
+49ft-125ft

Overall

56003

Females

23397

F40-44

23397

5K→10K

3.1 - 6.2 mi

Top 92%
×4story building
+50ft-81ft

Overall

54800

Females

22526

F40-44

22526

10K→15K

6.2 - 9.3 mi

Top 94%
×1story
+44ft-51ft

Overall

56003

Females

23397

F40-44

23397

15K→20K

9.3 - 12.4 mi

Top 90%
×3story building
+67ft-40ft

Overall

53880

Females

22148

F40-44

22148

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+8ft-27ft

Overall

52115

Females

21195

F40-44

21195

Half→25K

13.1 - 15.5 mi

Top 90%
×2story building
+50ft-63ft

Overall

53617

Females

22122

F40-44

22122

25K→30K

15.5 - 18.6 mi

Top 89%
×2story building
+69ft-46ft

Overall

53442

Females

22213

F40-44

22213

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+87ft-88ft

Overall

55897

Females

23849

F40-44

23849

35K→40K

21.8 - 24.9 mi

Top 90%
×3story building
+58ft-75ft

Overall

53752

Females

22718

F40-44

22718

40K→Finish

24.9 - 26.2 mi

Top 92%
×1story
+14ft-18ft

Overall

54856

Females

23360

F40-44

23360

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#55953
5K10K
200749*+549
#55953 #55404
10K15K
200200-260
#55404 #55664
15K20K
106553*+447
#55664 #55217
20KHalf
14159+145
#55217 #55072
Half25K
151421*+270
#55072 #54802
25K30K
213362+149
#54802 #54653
30K35K
200145-340
#54653 #54993
35K40K
185192+7
#54993 #54986
40KFinish
9580-15
#54986 #55001
TOTALS
13642861*+952
#55953 #55001

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

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