Thomas Gwynn

Bib: 39705 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 4%
Gender (Male)
#0 / 33594
Top 7%
Masters (Masters Men)
#0 / 16876
Top 5%
Division (M40-44)
#0 / 4826
Top 9%
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
6:24/mi
19:50
49125
10K· 6.21 mi
6:24/mi
39:42
5081
15K· 9.32 mi
6:31/mi
59:55
4451
20K· 12.43 mi
6:21/mi
1:19:37
6740
Half· 13.10 mi
6:31/mi
1:23:59
27
25K· 15.53 mi
6:23/mi
1:39:30
5063
30K· 18.64 mi
6:53/mi
2:00:52
6946
35K· 21.75 mi
6:53/mi
2:22:15
8788
40K· 24.85 mi
7:41/mi
2:46:06
5875
Finish· 26.22 mi
7:52/mi
2:56:49
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:23:596:25 /mi⚡ faster
2nd Half
1:32:507:05 /mi+10.5%
Positive split — 10.5% 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
19:506:243.11 mi19:50
6:24
-
10K
39:426:243.10 mi19:52
6:24
0:00
15K
59:556:263.11 mi20:13
6:31
+0:07
20K
1:19:376:253.11 mi19:42
6:21
-0:10
Half(13.10 mi)
1:23:596:250.67 mi4:22
6:31
+0:10
25K
1:39:306:252.43 mi15:31
6:23
-0:08
30K
2:00:526:303.11 mi21:22
6:53
+0:30
35K
2:22:156:333.11 mi21:23
6:53
0:00
40K
2:46:066:413.10 mi23:51
7:41
+0:48
Finish(26.22 mi)
2:56:496:451.37 mi10:43
7:52
+0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:21 /mi

Average Pace

6:45 /mi

Slowest Pace

7:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:39:30

56% of race

Time at Slower Pace

1:17:19

44% of race

Average Pace: 6:45 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi215320322032193018471847
10K3.10 mi2069+841960+721960+72202419221922
15K3.11 mi1999+701897+631897+63193018471847
20K3.11 mi1942+571856+411856+41185817811781
Half(13.10 mi)0.67 mi1938+41853+31853+3191518371837
25K2.43 mi1861+771779+741779+74172316491649
30K3.11 mi2028-1671936-1571936-157308528642864
35K3.11 mi2042-141946-101946-10264024472447
40K3.10 mi2368-3262235-2892235-289532543794379
Finish(26.22 mi)1.37 mi2581-2132409-1742409-174667251955195

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×10story building
+49ft-125ft

Overall

1930

Males

1847

M40-44

1847

5K→10K

3.1 - 6.2 mi

Top 3%
×4story building
+50ft-81ft

Overall

2024

Males

1922

M40-44

1922

10K→15K

6.2 - 9.3 mi

Top 3%
×1story
+44ft-51ft

Overall

1930

Males

1847

M40-44

1847

15K→20K

9.3 - 12.4 mi

Top 3%
×3story building
+67ft-40ft

Overall

1858

Males

1781

M40-44

1781

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+8ft-27ft

Overall

1915

Males

1837

M40-44

1837

Half→25K

13.1 - 15.5 mi

Top 3%
×2story building
+50ft-63ft

Overall

1723

Males

1649

M40-44

1649

25K→30K

15.5 - 18.6 mi

Top 5%
×2story building
+69ft-46ft

Overall

3085

Males

2864

M40-44

2864

30K→35K

18.6 - 21.8 mi

Top 4%
×2story building
+87ft-88ft

Overall

2640

Males

2447

M40-44

2447

35K→40K

21.8 - 24.9 mi

Top 9%
×3story building
+58ft-75ft

Overall

5325

Males

4379

M40-44

4379

40K→Finish

24.9 - 26.2 mi

Top 11%
×1story
+14ft-18ft

Overall

6672

Males

5195

M40-44

5195

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2153
5K10K
47131+84
#2153 #2069
10K15K
2090+70
#2069 #1999
15K20K
2279+57
#1999 #1942
20KHalf
711+4
#1942 #1938
Half25K
986+77
#1938 #1861
25K30K
19730-167
#1861 #2028
30K35K
8470-14
#2028 #2042
35K40K
34216-326
#2042 #2368
40KFinish
22613-213
#2368 #2581
TOTALS
954526-428
#2153 #2581

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