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BOSTON MARATHON 2024

Jonathan Lambert

Bib: 10543•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
Masters (Masters Men)
#0 / 9729
Top 18%
Division (M45-49)
#0 / 2218
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:52
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:30:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:35:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:53:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:15:54
↑ 181↓ 1480.2%
20M
7:37/mi
2:26:15
↑ 64↓ 500.2%
21M
8:12/mi
2:34:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:39:56
↑ 17↓ 861.7%
23M
7:10/mi
2:48:54
↑ 23↓ 630.6%
24M
6:41/mi
2:55:35
↓ 821.3%
40K· 24.85 mi
6:53/mi
3:01:28
↓ 200.3%
25.2M
8:16/mi
3:04:19
↑ 13↓ 160.2%
Finish· 26.22 mi
6:55/mi
3:11:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:31
Pace7:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4722:487:2022:48
7:20
-
10K
6.21 mi11:13:1445:157:1722:27
7:14
-0:06
15K
9.32 mi11:35:511:07:527:1722:37
7:17
+0:03
20K
12.43 mi11:58:371:30:387:1822:46
7:20
+0:03
Half
13.11 mi12:03:301:35:317:174:53
7:09
-0:11
25K
15.53 mi12:21:001:53:017:1717:30
7:13
+0:04
30K
18.64 mi12:43:532:15:547:1722:53
7:22
+0:09
20M
20.00 mi12:54:142:26:157:1910:21
7:37
+0:15
21M
21.00 mi13:02:262:34:277:218:12
8:12
+0:35
35K
21.75 mi13:07:552:39:567:215:29
7:20
-0:52
23M
23.00 mi13:16:532:48:547:218:58
7:10
-0:10
24M
24.00 mi13:23:342:55:357:196:41
6:41
-0:29
40K
24.85 mi13:29:273:01:287:185:53
6:53
+0:12
25.2M
25.20 mi13:32:183:04:197:192:51
8:16
+1:23
Finish
26.22 mi13:39:213:11:227:187:03
6:55
-1:21

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

6:41 /mi

Average Pace

7:18 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:37

10% of race

Time at Steady Pace

2:30:21

79% of race

Time at Slower Pace

21:24

11% of race

Average Pace: 7:18 /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 mi10:50:4722:487:2022:48
7:20
#9455
10K
6.21 mi11:13:1445:157:1722:27
7:14
#8759
15K
9.32 mi11:35:511:07:527:1722:37
7:17
#8449
20K
12.43 mi11:58:371:30:387:1822:46
7:20
#8052
Half
13.11 mi12:03:301:35:317:174:53
7:09
#7965
25K
15.53 mi12:21:001:53:017:1717:30
7:13
#7425
30K
18.64 mi12:43:532:15:547:1722:53
7:22
#6746
20M
20.00 mi12:54:142:26:157:1910:21
7:37
#6489
21M
21.00 mi13:02:262:34:277:218:12
8:12
#6296
35K
21.75 mi13:07:552:39:567:215:29
7:20
#6144
23M
23.00 mi13:16:532:48:547:218:58
7:10
#5767
24M
24.00 mi13:23:342:55:357:196:41
6:41
#5406
40K
24.85 mi13:29:273:01:287:185:53
6:53
#5118
25.2M
25.20 mi13:32:183:04:197:192:51
8:16
#5050
Finish
26.22 mi13:39:213:11:227:187:03
6:55
#4897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9455766076608001(Top 31%)6718(Top 46%)6718(Top 303%)
10K6.21 mi3.10 mi8759+6967226+4347226+4348094(Top 32%)6791(Top 47%)6791(Top 306%)
15K9.32 mi3.11 mi8449+3107031+1957031+1958001(Top 31%)6718(Top 46%)6718(Top 303%)
20K12.43 mi3.11 mi8052+3976769+2626769+2627153(Top 28%)6076(Top 42%)6076(Top 274%)
Half13.11 mi0.68 mi7965+876709+606709+606617(Top 26%)5727(Top 39%)5727(Top 258%)
25K15.53 mi2.42 mi7425+5406329+3806329+3805399(Top 21%)4775(Top 33%)4775(Top 215%)
30K18.64 mi3.11 mi6746+6795824+5055824+5054477(Top 18%)3973(Top 27%)3973(Top 179%)
20M20.00 mi1.36 mi6489+2575605+2195605+2194803(Top 19%)4117(Top 28%)4117(Top 186%)
21M21.00 mi1.00 mi6296+1935440+1655440+1654920(Top 19%)4047(Top 28%)4047(Top 182%)
35K21.75 mi0.75 mi6144+1525307+1335307+1334274(Top 17%)3649(Top 25%)3649(Top 165%)
23M23.00 mi1.25 mi5767+3775012+2955012+2952459(Top 10%)2219(Top 15%)2219(Top 100%)
24M24.00 mi1.00 mi5406+3614725+2874725+2871352(Top 5%)1260(Top 9%)1260(Top 57%)
40K24.85 mi0.85 mi5118+2884491+2344491+2341548(Top 6%)1418(Top 10%)1418(Top 64%)
25.2M25.20 mi0.35 mi5050+684428+634428+633590(Top 14%)2921(Top 20%)2921(Top 132%)
Finish26.22 mi1.02 mi4897+1534296+1324296+1322800(Top 11%)2375(Top 16%)2375(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8001

Males

6718

M45-49

6718

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8094

Males

6791

M45-49

6791

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8001

Males

6718

M45-49

6718

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7153

Males

6076

M45-49

6076

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6617

Males

5727

M45-49

5727

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5399

Males

4775

M45-49

4775

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4477

Males

3973

M45-49

3973

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4803

Males

4117

M45-49

4117

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4920

Males

4047

M45-49

4047

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4274

Males

3649

M45-49

3649

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2459

Males

2219

M45-49

2219

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1352

Males

1260

M45-49

1260

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1548

Males

1418

M45-49

1418

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3590

Males

2921

M45-49

2921

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2800

Males

2375

M45-49

2375

Passing Analysis

Category:
Athletes Passed
4754
Passed By
196
Net Change
+4558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9455
5K → 10K73034+696#9455#8759
10K → 15K36959+310#8759#8449
15K → 20K41922+397#8449#8052
20K → Half936+87#8052#7965
Half → 25K5444+540#7965#7425
25K → 30K6823+679#7425#6746
30K → 20M27720+257#6746#6489
20M → 21M22633+193#6489#6296
21M → 35K1564+152#6296#6144
35K → 23M3770+377#6144#5767
23M → 24M3610+361#5767#5406
24M → 40K2880+288#5406#5118
40K → 25.2M746+68#5118#5050
25.2M → Finish1585+153#5050#4897
TOTALS4754196+4558
📊

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