Jacob Garthwaite

Bib: 2109 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 0.3%
Gender (Male)
#0 / 33594
Top 0.6%
Division (M18-39)
#0 / 16712
Top 1.0%
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
5:40/mi
17:35
49125
10K· 6.21 mi
5:45/mi
35:25
5081
15K· 9.32 mi
5:50/mi
53:30
4451
20K· 12.43 mi
5:39/mi
1:11:03
6740
Half· 13.10 mi
5:49/mi
1:14:57
27
25K· 15.53 mi
5:43/mi
1:28:51
5063
30K· 18.64 mi
5:43/mi
1:46:35
6946
35K· 21.75 mi
5:43/mi
2:04:19
8788
40K· 24.85 mi
5:42/mi
2:21:59
5875
Finish· 26.22 mi
5:40/mi
2:29:42
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
1:14:575:44 /mi⚖️ balanced
2nd Half
1:14:455:42 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:355:403.11 mi17:35
5:40
-
10K
35:255:423.10 mi17:50
5:45
+0:05
15K
53:305:453.11 mi18:05
5:50
+0:05
20K
1:11:035:443.11 mi17:33
5:39
-0:11
Half(13.10 mi)
1:14:575:440.67 mi3:54
5:49
+0:10
25K
1:28:515:442.43 mi13:54
5:43
-0:06
30K
1:46:355:443.11 mi17:44
5:43
0:00
35K
2:04:195:433.11 mi17:44
5:43
0:00
40K
2:21:595:433.10 mi17:40
5:42
-0:01
Finish(26.22 mi)
2:29:425:431.37 mi7:43
5:40
-0:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:39 /mi

Average Pace

5:43 /mi

Slowest Pace

5:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:43 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi320313313353344344
10K3.10 mi349-29341-28341-28394385385
15K3.11 mi351-2343-2343-2353344344
20K3.11 mi335+16328+15328+15276272272
Half(13.10 mi)0.67 mi332+3327+1327+1300295295
25K2.43 mi309+23306+21306+21273267267
30K3.11 mi270+39267+39267+39178173173
35K3.11 mi228+42225+42225+42150146146
40K3.10 mi200+28199+26199+26117114114
Finish(26.22 mi)1.37 mi190+10189+10189+10107106106

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×10story building
+49ft-125ft

Overall

353

Males

344

M18-39

344

5K→10K

3.1 - 6.2 mi

Top 0.7%
×4story building
+50ft-81ft

Overall

394

Males

385

M18-39

385

10K→15K

6.2 - 9.3 mi

Top 0.6%
×1story
+44ft-51ft

Overall

353

Males

344

M18-39

344

15K→20K

9.3 - 12.4 mi

Top 0.5%
×3story building
+67ft-40ft

Overall

276

Males

272

M18-39

272

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2story building
+8ft-27ft

Overall

300

Males

295

M18-39

295

Half→25K

13.1 - 15.5 mi

Top 0.5%
×2story building
+50ft-63ft

Overall

273

Males

267

M18-39

267

25K→30K

15.5 - 18.6 mi

Top 0.3%
×2story building
+69ft-46ft

Overall

178

Males

173

M18-39

173

30K→35K

18.6 - 21.8 mi

Top 0.3%
×2story building
+87ft-88ft

Overall

150

Males

146

M18-39

146

35K→40K

21.8 - 24.9 mi

Top 0.2%
×3story building
+58ft-75ft

Overall

117

Males

114

M18-39

114

40K→Finish

24.9 - 26.2 mi

Top 0.2%
×1story
+14ft-18ft

Overall

107

Males

106

M18-39

106

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#320
5K10K
367-29
#320 #349
10K15K
1917-2
#349 #351
15K20K
319+16
#351 #335
20KHalf
14+3
#335 #332
Half25K
124+23
#332 #309
25K30K
140+39
#309 #270
30K35K
244+42
#270 #228
35K40K
028+28
#228 #200
40KFinish
010+10
#200 #190
TOTALS
63193+130
#320 #190

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