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BOSTON MARATHON 2024

Marc Lennon

Bib: 1007•M

CT

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0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 19%
Age Group (M18-39)
#0 / 4849
Top 39%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:50
Rank: #1127
Start → 5K
18:50 | 6:04/mi
10K· 6.21 mi
37:44
Rank: #1103 (+24)
5K → 10K
18:54 | 6:05/mi
15K· 9.32 mi
56:51
Rank: #1116 (-13)
10K → 15K
19:07 | 6:09/mi
20K· 12.43 mi
1:16:39
Rank: #1234 (-118)
15K → 20K
19:48 | 6:22/mi
Half· 13.11 mi
1:20:58
Rank: #1253 (-19)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:37:09
Rank: #1396 (-143)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
1:59:23
Rank: #1654 (-258)
25K → 30K
22:14 | 7:09/mi
20M
2:09:46
Rank: #1827 (-173)
30K → 20M
10:23 | 7:38/mi
21M
2:17:53
Rank: #1955 (-128)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:23:39
Rank: #2056 (-101)
21M → 35K
5:46 | 7:42/mi
23M
2:33:38
Rank: #2232 (-176)
35K → 23M
9:59 | 7:58/mi
24M
2:41:35
Rank: #2391 (-159)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
2:48:37
Rank: #2535 (-144)
24M → 40K
7:02 | 8:14/mi
25.2M
2:51:44
Rank: #2605 (-70)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:00:19
Rank: #2930 (-325)
25.2M → Finish
8:35 | 8:25/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:20:58
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1418:506:0418:50
6:04
-
10K
6.21 mi10:38:0837:446:0418:54
6:05
+0:01
15K
9.32 mi10:57:1556:516:0619:07
6:09
+0:04
20K
12.43 mi11:17:031:16:396:1019:48
6:22
+0:13
Half
13.11 mi11:21:221:20:586:114:19
6:20
-0:02
25K
15.53 mi11:37:331:37:096:1516:11
6:40
+0:20
30K
18.64 mi11:59:471:59:236:2422:14
7:09
+0:29
20M
20.00 mi12:10:102:09:466:2910:23
7:38
+0:29
21M
21.00 mi12:18:172:17:536:348:07
8:07
+0:29
35K
21.75 mi12:24:032:23:396:365:46
7:42
-0:25
23M
23.00 mi12:34:022:33:386:419:59
7:58
+0:16
24M
24.00 mi12:41:592:41:356:447:57
7:57
-0:01
40K
24.85 mi12:49:012:48:376:477:02
8:14
+0:17
25.2M
25.20 mi12:52:082:51:446:493:07
9:02
+0:48
Finish
26.22 mi13:00:433:00:196:538:35
8:25
-0:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:04 /mi

Average Pace

6:53 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:59:23

66% of race

Time at Steady Pace

34:05

19% of race

Time at Slower Pace

26:51

15% of race

Average Pace: 6:53 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:1418:506:0418:50
6:04
#1127
10K
6.21 mi10:38:0837:446:0418:54
6:05
#1103
15K
9.32 mi10:57:1556:516:0619:07
6:09
#1116
20K
12.43 mi11:17:031:16:396:1019:48
6:22
#1234
Half
13.11 mi11:21:221:20:586:114:19
6:20
#1253
25K
15.53 mi11:37:331:37:096:1516:11
6:40
#1396
30K
18.64 mi11:59:471:59:236:2422:14
7:09
#1654
20M
20.00 mi12:10:102:09:466:2910:23
7:38
#1827
21M
21.00 mi12:18:172:17:536:348:07
8:07
#1955
35K
21.75 mi12:24:032:23:396:365:46
7:42
#2056
23M
23.00 mi12:34:022:33:386:419:59
7:58
#2232
24M
24.00 mi12:41:592:41:356:447:57
7:57
#2391
40K
24.85 mi12:49:012:48:376:477:02
8:14
#2535
25.2M
25.20 mi12:52:082:51:446:493:07
9:02
#2605
Finish
26.22 mi13:00:433:00:196:538:35
8:25
#2930
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1127108810881225(Top 5%)1188(Top 8%)1188(Top 24%)
10K6.21 mi3.10 mi1103+241063+251063+251117(Top 4%)1078(Top 7%)1078(Top 22%)
15K9.32 mi3.11 mi1116-131077-141077-141225(Top 5%)1188(Top 8%)1188(Top 24%)
20K12.43 mi3.11 mi1234-1181195-1181195-1181637(Top 6%)1577(Top 11%)1577(Top 33%)
Half13.11 mi0.68 mi1253-191214-191214-191825(Top 7%)1762(Top 12%)1762(Top 36%)
25K15.53 mi2.42 mi1396-1431351-1371351-1372508(Top 10%)2385(Top 16%)2385(Top 49%)
30K18.64 mi3.11 mi1654-2581601-2501601-2503606(Top 14%)3290(Top 23%)3290(Top 68%)
20M20.00 mi1.36 mi1827-1731764-1631764-1634959(Top 19%)4215(Top 29%)4215(Top 87%)
21M21.00 mi1.00 mi1955-1281880-1161880-1164642(Top 18%)3867(Top 27%)3867(Top 80%)
35K21.75 mi0.75 mi2056-1011969-891969-896174(Top 24%)4770(Top 33%)4770(Top 98%)
23M23.00 mi1.25 mi2232-1762129-1602129-1605646(Top 22%)4324(Top 30%)4324(Top 89%)
24M24.00 mi1.00 mi2391-1592266-1372266-1376414(Top 25%)4664(Top 32%)4664(Top 96%)
40K24.85 mi0.85 mi2535-1442387-1212387-1216995(Top 27%)4840(Top 33%)4840(Top 100%)
25.2M25.20 mi0.35 mi2605-702452-652452-656820(Top 27%)4688(Top 32%)4688(Top 97%)
Finish26.22 mi1.02 mi2930-3252730-2782730-27811134(Top 44%)7051(Top 48%)7051(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1225

Males

1188

M18-39

1188

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1117

Males

1078

M18-39

1078

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1225

Males

1188

M18-39

1188

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1637

Males

1577

M18-39

1577

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1825

Males

1762

M18-39

1762

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2508

Males

2385

M18-39

2385

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3606

Males

3290

M18-39

3290

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4959

Males

4215

M18-39

4215

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4642

Males

3867

M18-39

3867

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6174

Males

4770

M18-39

4770

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5646

Males

4324

M18-39

4324

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6414

Males

4664

M18-39

4664

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6995

Males

4840

M18-39

4840

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6820

Males

4688

M18-39

4688

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11134

Males

7051

M18-39

7051

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
319
Passed By
2122
Net Change
-1803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1127
5K → 10K7753+24#1127#1103
10K → 15K4457-13#1103#1116
15K → 20K19137-118#1116#1234
20K → Half726-19#1234#1253
Half → 25K24167-143#1253#1396
25K → 30K24282-258#1396#1654
30K → 20M19192-173#1654#1827
20M → 21M25153-128#1827#1955
21M → 35K8109-101#1955#2056
35K → 23M17193-176#2056#2232
23M → 24M20179-159#2232#2391
24M → 40K16160-144#2391#2535
40K → 25.2M979-70#2535#2605
25.2M → Finish10335-325#2605#2930
TOTALS3192122-1803
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing