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LONDON MARATHON MASS 2026

Jason Massey

Bib: 57710•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 37%
Gender (Male)
#0 / 33594
Top 46%
Masters (Masters Men)
#0 / 16876
Top 42%
Division (M45-49)
#0 / 4167
Top 47%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:57/mi
24:41
↑ 49↓ 1250.5%
10K· 6.21 mi
8:03/mi
49:41
↑ 50↓ 810.2%
15K· 9.32 mi
8:29/mi
1:16:00
↑ 44↓ 51
20K· 12.43 mi
8:14/mi
1:41:34
↑ 67↓ 400.2%
Half· 13.10 mi
8:52/mi
1:47:31
↓ 270.6%
25K· 15.53 mi
8:48/mi
2:08:56
↑ 50↓ 630.1%
30K· 18.64 mi
9:19/mi
2:37:52
↑ 69↓ 460.1%
35K· 21.75 mi
11:22/mi
3:13:10
↑ 87↓ 88
40K· 24.85 mi
12:00/mi
3:50:26
↑ 58↓ 750.1%
Finish· 26.22 mi
10:51/mi
4:05:13
↑ 14↓ 18

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:47:31
Pace8:13 /mi
2nd Half
Distance13.12 mi
Time2:17:42
Pace10:30 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5424:417:5724:41
7:57
-
10K
6.21 mi11:17:5449:418:0025:00
8:03
+0:06
15K
9.32 mi11:44:131:16:008:1026:19
8:29
+0:26
20K
12.43 mi12:09:471:41:348:1125:34
8:14
-0:15
Half
13.10 mi12:15:441:47:318:135:57
8:52
+0:38
25K
15.53 mi12:37:092:08:568:1821:25
8:48
-0:04
30K
18.64 mi13:06:052:37:528:2928:56
9:19
+0:31
35K
21.75 mi13:41:233:13:108:5335:18
11:22
+2:03
40K
24.85 mi14:18:393:50:269:1737:16
12:00
+0:38
Finish
26.22 mi14:33:264:05:139:2214:47
10:51
-1:09

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:57 /mi

Average Pace

9:22 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:41

20% of race

Time at Steady Pace

1:48:11

44% of race

Time at Slower Pace

1:27:21

36% of race

Average Pace: 9:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:5424:417:5724:41
7:57
#13482
10K
6.21 mi11:17:5449:418:0025:00
8:03
#13427
15K
9.32 mi11:44:131:16:008:1026:19
8:29
#14409
20K
12.43 mi12:09:471:41:348:1125:34
8:14
#14648
Half
13.10 mi12:15:441:47:318:135:57
8:52
#14894
25K
15.53 mi12:37:092:08:568:1821:25
8:48
#15419
30K
18.64 mi13:06:052:37:528:2928:56
9:19
#16048
35K
21.75 mi13:41:233:13:108:5335:18
11:22
#18752
40K
24.85 mi14:18:393:50:269:1737:16
12:00
#21651
Finish
26.22 mi14:33:264:05:139:2214:47
10:51
#22022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi13482104121041216000(Top 27%)12147(Top 36%)12147(Top 292%)
10K6.21 mi3.10 mi13427+5510353+5910353+5913536(Top 23%)10418(Top 31%)10418(Top 250%)
15K9.32 mi3.11 mi14409-98211034-68111034-68116000(Top 27%)12147(Top 36%)12147(Top 292%)
20K12.43 mi3.11 mi14648-23911199-16511199-16515357(Top 26%)11677(Top 35%)11677(Top 280%)
Half13.10 mi0.67 mi14894-24611356-15711356-15719195(Top 32%)14185(Top 42%)14185(Top 340%)
25K15.53 mi2.43 mi15419-52511683-32711683-32718479(Top 31%)13627(Top 41%)13627(Top 327%)
30K18.64 mi3.11 mi16048-62912031-34812031-34820279(Top 34%)14539(Top 43%)14539(Top 349%)
35K21.75 mi3.11 mi18752-270413708-167713708-167730736(Top 51%)19857(Top 59%)19857(Top 477%)
40K24.85 mi3.10 mi21651-289915347-163915347-163935429(Top 59%)21823(Top 65%)21823(Top 524%)
Finish26.22 mi1.37 mi22022-37115516-16915516-16930173(Top 50%)19034(Top 57%)19034(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×10story building
+49ft-125ft

Overall

16000

Males

12147

M45-49

12147

5K→10K

3.1 - 6.2 mi

Top 23%
×4story building
+50ft-81ft

Overall

13536

Males

10418

M45-49

10418

10K→15K

6.2 - 9.3 mi

Top 27%
×1story
+44ft-51ft

Overall

16000

Males

12147

M45-49

12147

15K→20K

9.3 - 12.4 mi

Top 26%
×3story building
+67ft-40ft

Overall

15357

Males

11677

M45-49

11677

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+8ft-27ft

Overall

19195

Males

14185

M45-49

14185

Half→25K

13.1 - 15.5 mi

Top 31%
×2story building
+50ft-63ft

Overall

18479

Males

13627

M45-49

13627

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+69ft-46ft

Overall

20279

Males

14539

M45-49

14539

30K→35K

18.6 - 21.8 mi

Top 51%
×2story building
+87ft-88ft

Overall

30736

Males

19857

M45-49

19857

35K→40K

21.8 - 24.9 mi

Top 59%
×3story building
+58ft-75ft

Overall

35429

Males

21823

M45-49

21823

40K→Finish

24.9 - 26.2 mi

Top 50%
×1story
+14ft-18ft

Overall

30173

Males

19034

M45-49

19034

Passing Analysis

Category:
Athletes Passed
1253
Passed By
9793
Net Change
-8540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13482
5K → 10K455400+55#13482#13427
10K → 15K871069-982#13427#14409
15K → 20K170409-239#14409#14648
20K → Half23269-246#14648#14894
Half → 25K111636-525#14894#15419
25K → 30K196825-629#15419#16048
30K → 35K622766-2704#16048#18752
35K → 40K662965-2899#18752#21651
40K → Finish83454-371#21651#22022
TOTALS12539793-8540
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing