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BOSTON MARATHON 2024

Lucy Brash

Bib: 3720•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Female)
#0 / 10924
Top 1%
Division (F18-39)
#0 / 4660
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #2888
Start → 5K
19:58 | 6:26/mi
10K· 6.21 mi
39:56
Rank: #2683 (+205)
5K → 10K
19:58 | 6:26/mi
15K· 9.32 mi
1:00:11
Rank: #2698 (-15)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:20:43
Rank: #2664 (+34)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:25:11
Rank: #2667 (-3)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:41:23
Rank: #2593 (+74)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:03:00
Rank: #2501 (+92)
25K → 30K
21:37 | 6:57/mi
20M
2:12:42
Rank: #2475 (+26)
30K → 20M
9:42 | 7:08/mi
21M
2:20:12
Rank: #2427 (+48)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:25:18
Rank: #2401 (+26)
21M → 35K
5:06 | 6:49/mi
23M
2:34:09
Rank: #2331 (+70)
35K → 23M
8:51 | 7:04/mi
24M
2:40:54
Rank: #2232 (+99)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:46:53
Rank: #2172 (+60)
24M → 40K
5:59 | 7:00/mi
25.2M
2:49:34
Rank: #2154 (+18)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:56:34
Rank: #2149 (+5)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:11
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:31:23
Pace6:58 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5819:586:2619:58
6:26
-
10K
6.21 mi10:42:5639:566:2619:58
6:26
0:00
15K
9.32 mi11:03:111:00:116:2720:15
6:31
+0:05
20K
12.43 mi11:23:431:20:436:3020:32
6:37
+0:06
Half
13.11 mi11:28:111:25:116:304:28
6:33
-0:04
25K
15.53 mi11:44:231:41:236:3216:12
6:41
+0:08
30K
18.64 mi12:06:002:03:006:3621:37
6:57
+0:16
20M
20.00 mi12:15:422:12:426:389:42
7:08
+0:11
21M
21.00 mi12:23:122:20:126:417:30
7:30
+0:22
35K
21.75 mi12:28:182:25:186:415:06
6:49
-0:41
23M
23.00 mi12:37:092:34:096:428:51
7:04
+0:15
24M
24.00 mi12:43:542:40:546:426:45
6:45
-0:19
40K
24.85 mi12:49:532:46:536:435:59
7:00
+0:15
25.2M
25.20 mi12:52:342:49:346:442:41
7:47
+0:47
Finish
26.22 mi12:59:342:56:346:447:00
6:52
-0:55

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:26 /mi

Average Pace

6:44 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:11

48% of race

Time at Steady Pace

1:02:39

35% of race

Time at Slower Pace

28:44

16% of race

Average Pace: 6:44 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:5819:586:2619:58
6:26
#2888
10K
6.21 mi10:42:5639:566:2619:58
6:26
#2683
15K
9.32 mi11:03:111:00:116:2720:15
6:31
#2698
20K
12.43 mi11:23:431:20:436:3020:32
6:37
#2664
Half
13.11 mi11:28:111:25:116:304:28
6:33
#2667
25K
15.53 mi11:44:231:41:236:3216:12
6:41
#2593
30K
18.64 mi12:06:002:03:006:3621:37
6:57
#2501
20M
20.00 mi12:15:422:12:426:389:42
7:08
#2475
21M
21.00 mi12:23:122:20:126:417:30
7:30
#2427
35K
21.75 mi12:28:182:25:186:415:06
6:49
#2401
23M
23.00 mi12:37:092:34:096:428:51
7:04
#2331
24M
24.00 mi12:43:542:40:546:426:45
6:45
#2232
40K
24.85 mi12:49:532:46:536:435:59
7:00
#2172
25.2M
25.20 mi12:52:342:49:346:442:41
7:47
#2154
Finish
26.22 mi12:59:342:56:346:447:00
6:52
#2149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28881151152827(Top 11%)120(Top 1%)120(Top 3%)
10K6.21 mi3.10 mi2683+20597+1897+182574(Top 10%)100(Top 0.9%)100(Top 2%)
15K9.32 mi3.11 mi2698-15102-5102-52827(Top 11%)120(Top 1%)120(Top 3%)
20K12.43 mi3.11 mi2664+34104-2104-22681(Top 10%)112(Top 1%)112(Top 2%)
Half13.11 mi0.68 mi2667-3107-3107-32903(Top 11%)127(Top 1%)127(Top 3%)
25K15.53 mi2.42 mi2593+74111-4111-42541(Top 10%)120(Top 1%)120(Top 3%)
30K18.64 mi3.11 mi2501+92112-1112-12660(Top 10%)162(Top 1%)162(Top 3%)
20M20.00 mi1.36 mi2475+26111+1111+12934(Top 11%)237(Top 2%)237(Top 5%)
21M21.00 mi1.00 mi2427+48107+4107+42521(Top 10%)212(Top 2%)212(Top 5%)
35K21.75 mi0.75 mi2401+261071072383(Top 9%)192(Top 2%)192(Top 4%)
23M23.00 mi1.25 mi2331+701071072186(Top 9%)196(Top 2%)196(Top 4%)
24M24.00 mi1.00 mi2232+99106+1106+11545(Top 6%)110(Top 1%)110(Top 2%)
40K24.85 mi0.85 mi2172+60107-1107-11864(Top 7%)173(Top 2%)173(Top 4%)
25.2M25.20 mi0.35 mi2154+18106+1106+12171(Top 8%)248(Top 2%)248(Top 5%)
Finish26.22 mi1.02 mi2149+5111-5111-52628(Top 10%)371(Top 3%)371(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2827

Females

120

F18-39

120

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2574

Females

100

F18-39

100

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2827

Females

120

F18-39

120

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2681

Females

112

F18-39

112

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2903

Females

127

F18-39

127

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2541

Females

120

F18-39

120

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2660

Females

162

F18-39

162

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2934

Females

237

F18-39

237

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2521

Females

212

F18-39

212

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2383

Females

192

F18-39

192

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2186

Females

196

F18-39

196

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1545

Females

110

F18-39

110

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1864

Females

173

F18-39

173

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2171

Females

248

F18-39

248

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2628

Females

371

F18-39

371

Passing Analysis

Category:
Athletes Passed
1322
Passed By
583
Net Change
+739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2888
5K → 10K26661+205#2888#2683
10K → 15K98113-15#2683#2698
15K → 20K11379+34#2698#2664
20K → Half1316-3#2664#2667
Half → 25K12450+74#2667#2593
25K → 30K16775+92#2593#2501
30K → 20M7852+26#2501#2475
20M → 21M8436+48#2475#2427
21M → 35K5125+26#2427#2401
35K → 23M8818+70#2401#2331
23M → 24M1045+99#2331#2232
24M → 40K7414+60#2232#2172
40K → 25.2M224+18#2172#2154
25.2M → Finish4035+5#2154#2149
TOTALS1322583+739
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing