Emily Bristow
Bib: 30280 F GB
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 33:36 | 10:49 | 3.11 mi | 33:36 | 10:49 | - | |
10K | 1:07:05 | 10:48 | 3.10 mi | 33:29 | 10:47 | -0:02 | |
15K | 1:41:49 | 10:56 | 3.11 mi | 34:44 | 11:11 | +0:24 | |
20K | 2:14:45 | 10:51 | 3.11 mi | 32:56 | 10:37 | -0:34 | |
Half(13.10 mi) | 2:22:07 | 10:51 | 0.67 mi | 7:22 | 10:59 | +0:22 | |
25K | 2:48:15 | 10:50 | 2.43 mi | 26:08 | 10:44 | -0:15 | |
30K | 3:22:03 | 10:51 | 3.11 mi | 33:48 | 10:53 | +0:09 | |
35K | 3:56:39 | 10:53 | 3.11 mi | 34:36 | 11:09 | +0:16 | |
40K | 4:30:13 | 10:53 | 3.10 mi | 33:34 | 10:49 | -0:20 | |
Finish(26.22 mi) | 4:43:45 | 10:50 | 1.37 mi | 13:32 | 9:56 | -0:53 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:56 /mi
Average Pace
10:50 /mi
Slowest Pace
11:11 /mi
Segments
Time at Faster Pace
3:27:03
73% of race
Time at Steady Pace
1:16:42
27% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:49 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 46730 | 17256 | 17256 | 43077 | 15217 | 15217 |
| 10K | 3.10 mi | 45104+1626 | 16307+949 | 16307+949 | 43791 | 15547 | 15547 |
| 15K | 3.11 mi | 44265+839 | 15814+493 | 15814+493 | 43077 | 15217 | 15217 |
| 20K | 3.11 mi | 42601+1664 | 14952+862 | 14952+862 | 38673 | 13130 | 13130 |
| Half(13.10 mi) | 0.67 mi | 42334+267 | 14840+112 | 14840+112 | 38916 | 13464 | 13464 |
| 25K | 2.43 mi | 40813+1521 | 14142+698 | 14142+698 | 35072 | 11763 | 11763 |
| 30K | 3.11 mi | 38939+1874 | 13336+806 | 13336+806 | 31877 | 10669 | 10669 |
| 35K | 3.11 mi | 37269+1670 | 12716+620 | 12716+620 | 29294 | 10157 | 10157 |
| 40K | 3.10 mi | 35735+1534 | 12171+545 | 12171+545 | 26552 | 9420 | 9420 |
| Finish(26.22 mi) | 1.37 mi | 34965+770 | 11911+260 | 11911+260 | 22459 | 7616 | 7616 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
43077
Females
15217
F18-39
15217
5K→10K
3.1 - 6.2 mi
Overall
43791
Females
15547
F18-39
15547
10K→15K
6.2 - 9.3 mi
Overall
43077
Females
15217
F18-39
15217
15K→20K
9.3 - 12.4 mi
Overall
38673
Females
13130
F18-39
13130
20K→Half
12.4 - 13.1 mi
Overall
38916
Females
13464
F18-39
13464
Half→25K
13.1 - 15.5 mi
Overall
35072
Females
11763
F18-39
11763
25K→30K
15.5 - 18.6 mi
Overall
31877
Females
10669
F18-39
10669
30K→35K
18.6 - 21.8 mi
Overall
29294
Females
10157
F18-39
10157
35K→40K
21.8 - 24.9 mi
Overall
26552
Females
9420
F18-39
9420
40K→Finish
24.9 - 26.2 mi
Overall
22459
Females
7616
F18-39
7616
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #46730 |
| 5K → 10K | 1911817*+1626 | #46730 → #45104 |
| 10K → 15K | 2001039*+839 | #45104 → #44265 |
| 15K → 20K | 141678*+1664 | #44265 → #42601 |
| 20K → Half | 19286*+267 | #42601 → #42334 |
| Half → 25K | 71528*+1521 | #42334 → #40813 |
| 25K → 30K | 201894+1874 | #40813 → #38939 |
| 30K → 35K | 401710*+1670 | #38939 → #37269 |
| 35K → 40K | 171551*+1534 | #37269 → #35735 |
| 40K → Finish | 5775*+770 | #35735 → #34965 |
| TOTALS | 51312278*+11765 | #46730 → #34965 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
London Marathon Events
Race timed by
Mika Timing
