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LONDON MARATHON MASS 2026

Melissa Acker

Bib: 62017 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
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
10:12/mi
31:40
↑ 49↓ 125
10K· 6.21 mi
10:21/mi
1:03:49
↑ 50↓ 81
15K· 9.32 mi
10:44/mi
1:37:07
↑ 44↓ 51
20K· 12.43 mi
10:28/mi
2:09:35
↑ 67↓ 40
Half· 13.10 mi
11:02/mi
2:16:59
↓ 27
25K· 15.53 mi
11:03/mi
2:43:53
↑ 50↓ 63
30K· 18.64 mi
12:01/mi
3:21:13
↑ 69↓ 46
35K· 21.75 mi
13:30/mi
4:03:09
↑ 87↓ 88
40K· 24.85 mi
13:22/mi
4:44:40
↑ 58↓ 75
Finish· 26.22 mi
14:50/mi
5:04:53
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:16:5910:28 /mi⚡ faster
2nd Half
2:47:5412:48 /mi+22.6%
Positive split — 22.6% 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
31:4010:123.11 mi31:40
10:12
-
10K
1:03:4910:173.10 mi32:09
10:21
+0:09
15K
1:37:0710:263.11 mi33:18
10:44
+0:23
20K
2:09:3510:263.11 mi32:28
10:28
-0:16
Half(13.10 mi)
2:16:5910:280.67 mi7:24
11:02
+0:34
25K
2:43:5310:332.43 mi26:54
11:03
+0:01
30K
3:21:1310:483.11 mi37:20
12:01
+0:58
35K
4:03:0911:113.11 mi41:56
13:30
+1:29
40K
4:44:4011:283.10 mi41:31
13:22
-0:08
Finish(26.22 mi)
5:04:5311:391.37 mi20:13
14:50
+1:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

11:38 /mi

Slowest Pace

14:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

31:40

10% of race

Time at Steady Pace

2:12:13

43% of race

Time at Slower Pace

2:21:00

46% of race

Average Pace: 11:38 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi407991384813848393331317713177
10K3.10 mi40175+62413505+34313505+343398631339513395
15K3.11 mi39743+43213316+18913316+189393331317713177
20K3.11 mi38963+78013002+31413002+314374851253112531
Half(13.10 mi)0.67 mi38935+2813025-2313025-23393361371613716
25K2.43 mi38480+45512901+12412901+124372851288812888
30K3.11 mi38595-11513158-25713158-257391681431714317
35K3.11 mi39562-96713906-74813906-748434821716517165
40K3.10 mi40347-78514496-59014496-590446121799117991
Finish(26.22 mi)1.37 mi41379-103215091-59515091-595539222282422824

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×10story building
+49ft-125ft

Overall

39333

Females

13177

F45-49

13177

5K→10K

3.1 - 6.2 mi

Top 67%
×4story building
+50ft-81ft

Overall

39863

Females

13395

F45-49

13395

10K→15K

6.2 - 9.3 mi

Top 66%
×1story
+44ft-51ft

Overall

39333

Females

13177

F45-49

13177

15K→20K

9.3 - 12.4 mi

Top 63%
×3story building
+67ft-40ft

Overall

37485

Females

12531

F45-49

12531

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+8ft-27ft

Overall

39336

Females

13716

F45-49

13716

Half→25K

13.1 - 15.5 mi

Top 62%
×2story building
+50ft-63ft

Overall

37285

Females

12888

F45-49

12888

25K→30K

15.5 - 18.6 mi

Top 66%
×2story building
+69ft-46ft

Overall

39168

Females

14317

F45-49

14317

30K→35K

18.6 - 21.8 mi

Top 73%
×2story building
+87ft-88ft

Overall

43482

Females

17165

F45-49

17165

35K→40K

21.8 - 24.9 mi

Top 75%
×3story building
+58ft-75ft

Overall

44612

Females

17991

F45-49

17991

40K→Finish

24.9 - 26.2 mi

Top 90%
×1story
+14ft-18ft

Overall

53922

Females

22824

F45-49

22824

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#40799
5K → 10K
4581082+624
#40799 → #40175
10K → 15K
366798+432
#40175 → #39743
15K → 20K
151931+780
#39743 → #38963
20K → Half
113141+28
#38963 → #38935
Half → 25K
236691+455
#38935 → #38480
25K → 30K
686571-115
#38480 → #38595
30K → 35K
1235268-967
#38595 → #39562
35K → 40K
974189-785
#39562 → #40347
40K → Finish
106432-1032
#40347 → #41379
TOTALS
52834703-580
#40799 → #41379

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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