TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Mathew Whitehead

Bib: 69752 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
13:15/mi
41:07
↑ 49↓ 125
10K· 6.21 mi
16:12/mi
1:31:26
↑ 50↓ 81
15K· 9.32 mi
15:30/mi
2:19:35
↑ 44↓ 51
20K· 12.43 mi
19:29/mi
3:20:05
↑ 67↓ 40
Half· 13.10 mi
14:16/mi
3:29:39
↓ 27
25K· 15.53 mi
16:18/mi
4:09:21
↑ 50↓ 63
30K· 18.64 mi
19:52/mi
5:11:04
↑ 69↓ 46
35K· 21.75 mi
19:19/mi
6:11:04
↑ 87↓ 88
40K· 24.85 mi
18:38/mi
7:08:55
↑ 58↓ 75
Finish· 26.22 mi
17:26/mi
7:32:41
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
3:29:3916:01 /mi⚡ faster
2nd Half
4:03:0218:32 /mi+15.9%
Positive split — 15.9% 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
41:0713:153.11 mi41:07
13:15
-
10K
1:31:2614:433.10 mi50:19
16:12
+2:57
15K
2:19:3514:593.11 mi48:09
15:30
-0:42
20K
3:20:0516:073.11 mi1:00:30
19:29
+3:59
Half(13.10 mi)
3:29:3916:010.67 mi9:34
14:16
-5:13
25K
4:09:2116:042.43 mi39:42
16:18
+2:02
30K
5:11:0416:423.11 mi1:01:43
19:52
+3:34
35K
6:11:0417:043.11 mi1:00:00
19:19
-0:33
40K
7:08:5517:163.10 mi57:51
18:38
-0:41
Finish(26.22 mi)
7:32:4117:171.37 mi23:46
17:26
-1:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:15 /mi

Average Pace

17:17 /mi

Slowest Pace

19:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:08:51

42% of race

Time at Steady Pace

23:46

5% of race

Time at Slower Pace

4:00:04

53% of race

Average Pace: 17:16 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi576053306433064580873314433144
10K3.10 mi58774-116933328-26433328-264592463345833458
15K3.11 mi58649+12533305+2333305+23580873314433144
20K3.11 mi59142-49333436-13133436-131595173352533525
Half(13.10 mi)0.67 mi59045+9733406+3033406+30543443167031670
25K2.43 mi58817+22833347+5933347+59563903248332483
30K3.11 mi59011-19433398-5133398-51591973338633386
35K3.11 mi59046-3533399-133399-1587603317333173
40K3.10 mi59047-133394+533394+5586703316833168
Finish(26.22 mi)1.37 mi59027+2033384+1033384+10580943286532865

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×10story building
+49ft-125ft

Overall

58087

Males

33144

M18-39

33144

5K→10K

3.1 - 6.2 mi

Top 99%
×4story building
+50ft-81ft

Overall

59246

Males

33458

M18-39

33458

10K→15K

6.2 - 9.3 mi

Top 97%
×1story
+44ft-51ft

Overall

58087

Males

33144

M18-39

33144

15K→20K

9.3 - 12.4 mi

Top 100%
×3story building
+67ft-40ft

Overall

59517

Males

33525

M18-39

33525

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+8ft-27ft

Overall

54344

Males

31670

M18-39

31670

Half→25K

13.1 - 15.5 mi

Top 94%
×2story building
+50ft-63ft

Overall

56390

Males

32483

M18-39

32483

25K→30K

15.5 - 18.6 mi

Top 99%
×2story building
+69ft-46ft

Overall

59197

Males

33386

M18-39

33386

30K→35K

18.6 - 21.8 mi

Top 98%
×2story building
+87ft-88ft

Overall

58760

Males

33173

M18-39

33173

35K→40K

21.8 - 24.9 mi

Top 98%
×3story building
+58ft-75ft

Overall

58670

Males

33168

M18-39

33168

40K→Finish

24.9 - 26.2 mi

Top 97%
×1story
+14ft-18ft

Overall

58094

Males

32865

M18-39

32865

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#57605
5K → 10K
120435-1169
#57605 → #58774
10K → 15K
76201+125
#58774 → #58649
15K → 20K
50613-493
#58649 → #59142
20K → Half
198+97
#59142 → #59045
Half → 25K
11239+228
#59045 → #58817
25K → 30K
21521-194
#58817 → #59011
30K → 35K
7843-35
#59011 → #59046
35K → 40K
4342-1
#59046 → #59047
40K → Finish
1434+20
#59047 → #59027
TOTALS
2148726-1422
#57605 → #59027

Passing Visualized

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

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Mika Timing

Mika Timing