TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Sara Forsyth

Bib: 58158 F CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 36%
Gender (Female)
#0 / 26115
Top 24%
Masters (Masters Women)
#0 / 11371
Top 22%
Division (F40-44)
#0 / 3355
Top 28%
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
8:48/mi
27:19
↑ 49↓ 125
10K· 6.21 mi
8:55/mi
54:59
↑ 50↓ 81
15K· 9.32 mi
8:54/mi
1:22:36
↑ 44↓ 51
20K· 12.43 mi
8:40/mi
1:49:30
↑ 67↓ 40
Half· 13.10 mi
8:55/mi
1:55:29
↓ 27
25K· 15.53 mi
8:53/mi
2:17:05
↑ 50↓ 63
30K· 18.64 mi
9:47/mi
2:47:28
↑ 69↓ 46
35K· 21.75 mi
9:52/mi
3:18:06
↑ 87↓ 88
40K· 24.85 mi
10:04/mi
3:49:21
↑ 58↓ 75
Finish· 26.22 mi
9:50/mi
4:02:45
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
1:55:298:49 /mi⚡ faster
2nd Half
2:07:169:43 /mi+10.2%
Positive split — 10.2% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:198:483.11 mi27:19
8:48
-
10K
54:598:513.10 mi27:40
8:55
+0:07
15K
1:22:368:523.11 mi27:37
8:54
-0:01
20K
1:49:308:493.11 mi26:54
8:40
-0:14
Half(13.10 mi)
1:55:298:490.67 mi5:59
8:55
+0:15
25K
2:17:058:502.43 mi21:36
8:53
-0:02
30K
2:47:289:003.11 mi30:23
9:47
+0:54
35K
3:18:069:073.11 mi30:38
9:52
+0:05
40K
3:49:219:143.10 mi31:15
10:04
+0:12
Finish(26.22 mi)
4:02:459:161.37 mi13:24
9:50
-0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:16 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:05

56% of race

Time at Steady Pace

1:45:40

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi23668648164812016452185218
10K3.10 mi23399+2696392+896392+892323363556355
15K3.11 mi22114+12855910+4825910+4822016452185218
20K3.11 mi21348+7665650+2605650+2601957650755075
Half(13.10 mi)0.67 mi21209+1395605+455605+451976451865186
25K2.43 mi20713+4965481+1245481+1241926051125112
30K3.11 mi21335-6225799-3185799-3182396471437143
35K3.11 mi21155+1805910-1115910-1112086364006400
40K3.10 mi21249-946140-2306140-2302131070917091
Finish(26.22 mi)1.37 mi21275-266197-576197-572161072447244

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×10
+49ft-125ft

Overall

20164

Females

5218

F40-44

5218

5K→10K

3.1 - 6.2 mi

Top 39%
×4
+50ft-81ft

Overall

23233

Females

6355

F40-44

6355

10K→15K

6.2 - 9.3 mi

Top 34%
+44ft-51ft

Overall

20164

Females

5218

F40-44

5218

15K→20K

9.3 - 12.4 mi

Top 33%
×3
+67ft-40ft

Overall

19576

Females

5075

F40-44

5075

20K→Half

12.4 - 13.1 mi

Top 33%
×2
+8ft-27ft

Overall

19764

Females

5186

F40-44

5186

Half→25K

13.1 - 15.5 mi

Top 32%
×2
+50ft-63ft

Overall

19260

Females

5112

F40-44

5112

25K→30K

15.5 - 18.6 mi

Top 40%
×2
+69ft-46ft

Overall

23964

Females

7143

F40-44

7143

30K→35K

18.6 - 21.8 mi

Top 35%
×2
+87ft-88ft

Overall

20863

Females

6400

F40-44

6400

35K→40K

21.8 - 24.9 mi

Top 36%
×3
+58ft-75ft

Overall

21310

Females

7091

F40-44

7091

40K→Finish

24.9 - 26.2 mi

Top 36%
+14ft-18ft

Overall

21610

Females

7244

F40-44

7244

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#23668
5K → 10K
434703+269
#23668 → #23399
10K → 15K
441329+1285
#23399 → #22114
15K → 20K
44810+766
#22114 → #21348
20K → Half
19158+139
#21348 → #21209
Half → 25K
73569+496
#21209 → #20713
25K → 30K
929307-622
#20713 → #21335
30K → 35K
462642+180
#21335 → #21155
35K → 40K
593499-94
#21155 → #21249
40K → Finish
203177-26
#21249 → #21275
TOTALS
28015194+2393
#23668 → #21275

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

London Marathon Events

Mika Timing

Mika Timing