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LONDON MARATHON MASS 2026

Olivia Sterczek

Bib: 33786 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
12:29/mi
38:45
↑ 49↓ 125
10K· 6.21 mi
12:24/mi
1:17:14
↑ 50↓ 81
15K· 9.32 mi
13:12/mi
1:58:13
↑ 44↓ 51
20K· 12.43 mi
13:37/mi
2:40:31
↑ 67↓ 40
Half· 13.10 mi
13:21/mi
2:49:28
↓ 27
25K· 15.53 mi
13:20/mi
3:21:56
↑ 50↓ 63
30K· 18.64 mi
15:57/mi
4:11:29
↑ 69↓ 46
35K· 21.75 mi
14:56/mi
4:57:51
↑ 87↓ 88
40K· 24.85 mi
13:46/mi
5:40:36
↑ 58↓ 75
Finish· 26.22 mi
12:25/mi
5:57:32
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:49:2812:57 /mi⚡ faster
2nd Half
3:08:0414:21 /mi+11.0%
Positive split — 11.0% 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
38:4512:293.11 mi38:45
12:29
-
10K
1:17:1412:263.10 mi38:29
12:24
-0:05
15K
1:58:1312:423.11 mi40:59
13:12
+0:48
20K
2:40:3112:553.11 mi42:18
13:37
+0:25
Half(13.10 mi)
2:49:2812:570.67 mi8:57
13:21
-0:16
25K
3:21:5613:002.43 mi32:28
13:20
-0:01
30K
4:11:2913:303.11 mi49:33
15:57
+2:37
35K
4:57:5113:423.11 mi46:22
14:56
-1:01
40K
5:40:3613:433.10 mi42:45
13:46
-1:10
Finish(26.22 mi)
5:57:3213:391.37 mi16:56
12:25
-1:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:24 /mi

Average Pace

13:39 /mi

Slowest Pace

15:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:34:10

26% of race

Time at Steady Pace

2:47:27

47% of race

Time at Slower Pace

1:35:55

27% of race

Average Pace: 13:38 /mi

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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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi557802313723137534722170321703
10K3.10 mi54558+122222310+82722310+827533542155821558
15K3.11 mi54199+35922099+21122099+211534722170321703
20K3.11 mi54105+9422077+2222077+22537692207722077
Half(13.10 mi)0.67 mi53948+15722002+7522002+75515112081220812
25K2.43 mi53102+84621504+49821504+498488741928519285
30K3.11 mi53604-50221893-38921893-389552472327023270
35K3.11 mi53228+37621742+15121742+151502832076920769
40K3.10 mi52734+49421486+25621486+256468511914519145
Finish(26.22 mi)1.37 mi52406+32821317+16921317+169428121701117011

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×10story building
+49ft-125ft

Overall

53472

Females

21703

F18-39

21703

5K→10K

3.1 - 6.2 mi

Top 89%
×4story building
+50ft-81ft

Overall

53354

Females

21558

F18-39

21558

10K→15K

6.2 - 9.3 mi

Top 89%
×1story
+44ft-51ft

Overall

53472

Females

21703

F18-39

21703

15K→20K

9.3 - 12.4 mi

Top 90%
×3story building
+67ft-40ft

Overall

53769

Females

22077

F18-39

22077

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+8ft-27ft

Overall

51511

Females

20812

F18-39

20812

Half→25K

13.1 - 15.5 mi

Top 82%
×2story building
+50ft-63ft

Overall

48874

Females

19285

F18-39

19285

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+69ft-46ft

Overall

55247

Females

23270

F18-39

23270

30K→35K

18.6 - 21.8 mi

Top 84%
×2story building
+87ft-88ft

Overall

50283

Females

20769

F18-39

20769

35K→40K

21.8 - 24.9 mi

Top 78%
×3story building
+58ft-75ft

Overall

46851

Females

19145

F18-39

19145

40K→Finish

24.9 - 26.2 mi

Top 72%
×1story
+14ft-18ft

Overall

42812

Females

17011

F18-39

17011

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#55780
5K → 10K
931315*+1222
#55780 → #54558
10K → 15K
200559*+359
#54558 → #54199
15K → 20K
200294*+94
#54199 → #54105
20K → Half
24181+157
#54105 → #53948
Half → 25K
33879*+846
#53948 → #53102
25K → 30K
672170-502
#53102 → #53604
30K → 35K
117493*+376
#53604 → #53228
35K → 40K
48542*+494
#53228 → #52734
40K → Finish
14342*+328
#52734 → #52406
TOTALS
14014775*+3374
#55780 → #52406

* Includes athletes who did not complete a segment (DNF/DNQ).

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