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BOSTON MARATHON 2024

Tom Lancashire

Bib: 29555•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 3%
Division (M18-39)
#0 / 4849
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:06
Rank: #3113
Start → 5K
6:28/mi
20:06 split
10K· 6.21 mi
39:12
Rank: #2016 (+1097)
5K → 10K
6:09/mi
19:06 split
15K· 9.32 mi
58:34
Rank: #1801 (+215)
10K → 15K
6:14/mi
19:22 split
20K· 12.43 mi
1:17:46
Rank: #1533 (+268)
15K → 20K
6:11/mi
19:12 split
Half· 13.11 mi
1:21:52
Rank: #1480 (+53)
20K → Half
6:01/mi
4:06 split
25K· 15.53 mi
1:36:14
Rank: #1189 (+291)
Half → 25K
5:56/mi
14:22 split
30K· 18.64 mi
1:55:01
Rank: #920 (+269)
25K → 30K
6:03/mi
18:47 split
20M
2:03:01
Rank: #781 (+139)
30K → 20M
5:53/mi
8:00 split
21M
2:09:22
Rank: #715 (+66)
20M → 21M
6:21/mi
6:21 split
35K· 21.75 mi
2:13:40
Rank: #679 (+36)
21M → 35K
5:45/mi
4:18 split
23M
2:21:17
Rank: #604 (+75)
35K → 23M
6:05/mi
7:37 split
24M
2:27:15
Rank: #553 (+51)
23M → 24M
5:58/mi
5:58 split
40K· 24.85 mi
2:32:24
Rank: #514 (+39)
24M → 40K
6:01/mi
5:09 split
25.2M
2:34:45
Rank: #504 (+10)
40K → 25.2M
6:49/mi
2:21 split
Finish· 26.22 mi
2:40:50
Rank: #485 (+19)
25.2M → Finish
5:58/mi
6:05 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:21:52
Pace6:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:18:58
Pace6:01 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3520:066:2820:06
6:28
-
10K
6.21 mi11:59:4139:126:1919:06
6:09
-0:19
15K
9.32 mi12:19:0358:346:1719:22
6:14
+0:05
20K
12.43 mi12:38:151:17:466:1519:12
6:11
-0:03
Half
13.11 mi12:42:211:21:526:154:06
6:01
-0:10
25K
15.53 mi12:56:431:36:146:1214:22
5:56
-0:05
30K
18.64 mi13:15:301:55:016:1018:47
6:03
+0:07
20M
20.00 mi13:23:302:03:016:098:00
5:53
-0:10
21M
21.00 mi13:29:512:09:226:106:21
6:21
+0:28
35K
21.75 mi13:34:092:13:406:094:18
5:45
-0:36
23M
23.00 mi13:41:462:21:176:097:37
6:05
+0:20
24M
24.00 mi13:47:442:27:156:085:58
5:58
-0:07
40K
24.85 mi13:52:532:32:246:085:09
6:01
+0:03
25.2M
25.20 mi13:55:142:34:456:082:21
6:49
+0:48
Finish
26.22 mi14:01:192:40:506:086:05
5:58
-0:51

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

5:45 /mi

Average Pace

6:08 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:02

82% of race

Time at Steady Pace

26:27

16% of race

Time at Slower Pace

2:21

1% of race

Average Pace: 6:08 /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 mi11:40:3520:066:2820:06
6:28
#3113
10K
6.21 mi11:59:4139:126:1919:06
6:09
#2016
15K
9.32 mi12:19:0358:346:1719:22
6:14
#1801
20K
12.43 mi12:38:151:17:466:1519:12
6:11
#1533
Half
13.11 mi12:42:211:21:526:154:06
6:01
#1480
25K
15.53 mi12:56:431:36:146:1214:22
5:56
#1189
30K
18.64 mi13:15:301:55:016:1018:47
6:03
#920
20M
20.00 mi13:23:302:03:016:098:00
5:53
#781
21M
21.00 mi13:29:512:09:226:106:21
6:21
#715
35K
21.75 mi13:34:092:13:406:094:18
5:45
#679
23M
23.00 mi13:41:462:21:176:097:37
6:05
#604
24M
24.00 mi13:47:442:27:156:085:58
5:58
#553
40K
24.85 mi13:52:532:32:246:085:09
6:01
#514
25.2M
25.20 mi13:55:142:34:456:082:21
6:49
#504
Finish
26.22 mi14:01:192:40:506:086:05
5:58
#485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3113296929691484(Top 6%)1435(Top 10%)1435(Top 30%)
10K6.21 mi3.10 mi2016+10971949+10201949+10201311(Top 5%)1272(Top 9%)1272(Top 26%)
15K9.32 mi3.11 mi1801+2151744+2051744+2051484(Top 6%)1435(Top 10%)1435(Top 30%)
20K12.43 mi3.11 mi1533+2681485+2591485+259995(Top 4%)959(Top 7%)959(Top 20%)
Half13.11 mi0.68 mi1480+531434+511434+51782(Top 3%)753(Top 5%)753(Top 16%)
25K15.53 mi2.42 mi1189+2911150+2841150+284345(Top 1%)323(Top 2%)323(Top 7%)
30K18.64 mi3.11 mi920+269887+263887+263286(Top 1%)263(Top 2%)263(Top 5%)
20M20.00 mi1.36 mi781+139748+139748+139145(Top 0.6%)126(Top 0.9%)126(Top 3%)
21M21.00 mi1.00 mi715+66685+63685+63237(Top 0.9%)217(Top 1%)217(Top 4%)
35K21.75 mi0.75 mi679+36649+36649+36175(Top 0.7%)156(Top 1%)156(Top 3%)
23M23.00 mi1.25 mi604+75575+74575+74237(Top 0.9%)215(Top 1%)215(Top 4%)
24M24.00 mi1.00 mi553+51524+51524+51252(Top 1.0%)229(Top 2%)229(Top 5%)
40K24.85 mi0.85 mi514+39486+38486+38213(Top 0.8%)193(Top 1%)193(Top 4%)
25.2M25.20 mi0.35 mi504+10476+10476+10367(Top 1%)337(Top 2%)337(Top 7%)
Finish26.22 mi1.02 mi485+19457+19457+19394(Top 2%)367(Top 3%)367(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1484

Males

1435

M18-39

1435

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1311

Males

1272

M18-39

1272

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1484

Males

1435

M18-39

1435

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

995

Males

959

M18-39

959

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

782

Males

753

M18-39

753

Half→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

345

Males

323

M18-39

323

25K→30K

15.5 - 18.6 mi

Top 1%
×9story building
+181ft-148ft

Overall

286

Males

263

M18-39

263

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5story building
+64ft-50ft

Overall

145

Males

126

M18-39

126

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8story building
+106ft-24ft

Overall

237

Males

217

M18-39

217

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7story building
+17ft-86ft

Overall

175

Males

156

M18-39

156

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5story building
+23ft-63ft

Overall

237

Males

215

M18-39

215

23M→24M

23.0 - 24.0 mi

Top 1.0%
×6story building
+12ft-82ft

Overall

252

Males

229

M18-39

229

24M→40K

24.0 - 24.9 mi

Top 0.8%
×1story
+6ft-20ft

Overall

213

Males

193

M18-39

193

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

367

Males

337

M18-39

337

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

394

Males

367

M18-39

367

Passing Analysis

Category:
Athletes Passed
2645
Passed By
17
Net Change
+2628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3113
5K → 10K10970+1097#3113#2016
10K → 15K22510+215#2016#1801
15K → 20K2680+268#1801#1533
20K → Half530+53#1533#1480
Half → 25K2910+291#1480#1189
25K → 30K2690+269#1189#920
30K → 20M1390+139#920#781
20M → 21M671+66#781#715
21M → 35K360+36#715#679
35K → 23M750+75#679#604
23M → 24M521+51#604#553
24M → 40K401+39#553#514
40K → 25.2M100+10#514#504
25.2M → Finish234+19#504#485
TOTALS264517+2628
📊

Passing Visuals

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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing