Heather Griffin

Bib: 70087 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 (F45-49)
#0 / 2995
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
9:08/mi
28:21
49125
10K· 6.21 mi
9:51/mi
58:57
5081
15K· 9.32 mi
10:45/mi
1:32:18
4451
20K· 12.43 mi
12:29/mi
2:11:03
6740
Half· 13.10 mi
11:16/mi
2:18:36
27
25K· 15.53 mi
11:47/mi
2:47:16
5063
30K· 18.64 mi
13:19/mi
3:28:36
6946
35K· 21.75 mi
13:20/mi
4:09:59
8788
40K· 24.85 mi
13:09/mi
4:50:50
5875
Finish· 26.22 mi
14:11/mi
5:10:10
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
2:18:3610:35 /mi⚡ faster
2nd Half
2:51:3413:05 /mi+23.8%
Positive split — 23.8% 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
28:219:083.11 mi28:21
9:08
-
10K
58:579:303.10 mi30:36
9:51
+0:43
15K
1:32:189:553.11 mi33:21
10:45
+0:54
20K
2:11:0310:333.11 mi38:45
12:29
+1:44
Half(13.10 mi)
2:18:3610:350.67 mi7:33
11:16
-1:13
25K
2:47:1610:472.43 mi28:40
11:47
+0:31
30K
3:28:3611:123.11 mi41:20
13:19
+1:32
35K
4:09:5911:303.11 mi41:23
13:20
+0:01
40K
4:50:5011:433.10 mi40:51
13:09
-0:11
Finish(26.22 mi)
5:10:1011:511.37 mi19:20
14:11
+1:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

11:50 /mi

Slowest Pace

14:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:39:51

32% of race

Time at Steady Pace

1:48:16

35% of race

Time at Slower Pace

1:42:03

33% of race

Average Pace: 11:50 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi2868383188318394401323613236
10K3.10 mi32198-35159702-13849702-1384350151098110981
15K3.11 mi34761-256310835-113310835-1133394401323613236
20K3.11 mi40035-527413557-272213557-2722498611952019520
Half(13.10 mi)0.67 mi40036-113589-3213589-32408781453214532
25K2.43 mi40307-27113871-28213871-282418181525515255
30K3.11 mi41563-125614741-87014741-870459141791317913
35K3.11 mi41816-25315096-35515096-355425411667916679
40K3.10 mi42119-30315412-31615412-316432801730317303
Finish(26.22 mi)1.37 mi42719-60015797-38515797-385518872177221772

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×10story building
+49ft-125ft

Overall

39440

Females

13236

F45-49

13236

5K→10K

3.1 - 6.2 mi

Top 59%
×4story building
+50ft-81ft

Overall

35015

Females

10981

F45-49

10981

10K→15K

6.2 - 9.3 mi

Top 66%
×1story
+44ft-51ft

Overall

39440

Females

13236

F45-49

13236

15K→20K

9.3 - 12.4 mi

Top 83%
×3story building
+67ft-40ft

Overall

49861

Females

19520

F45-49

19520

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+8ft-27ft

Overall

40878

Females

14532

F45-49

14532

Half→25K

13.1 - 15.5 mi

Top 70%
×2story building
+50ft-63ft

Overall

41818

Females

15255

F45-49

15255

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+69ft-46ft

Overall

45914

Females

17913

F45-49

17913

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+87ft-88ft

Overall

42541

Females

16679

F45-49

16679

35K→40K

21.8 - 24.9 mi

Top 72%
×3story building
+58ft-75ft

Overall

43280

Females

17303

F45-49

17303

40K→Finish

24.9 - 26.2 mi

Top 87%
×1story
+14ft-18ft

Overall

51887

Females

21772

F45-49

21772

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#28683
5K10K
3619104-3515
#28683 #32198
10K15K
264279-2563
#32198 #34761
15K20K
529319-5274
#34761 #40035
20KHalf
135134-1
#40035 #40036
Half25K
695424-271
#40036 #40307
25K30K
1480224-1256
#40307 #41563
30K35K
699446-253
#41563 #41816
35K40K
603300-303
#41816 #42119
40KFinish
65757-600
#42119 #42719
TOTALS
158231787-14036
#28683 #42719

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