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BOSTON MARATHON 2024

Daniel Klein

Bib: 5357•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Masters (Masters Men)
#0 / 9729
Top 15%
Division (M45-49)
#0 / 2218
Top 20%
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
6:41/mi
20:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:28
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:02:26
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:23:12
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:27:37
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:43:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:06:15
↑ 181↓ 1480.2%
20M
7:24/mi
2:16:18
↑ 64↓ 500.2%
21M
8:38/mi
2:24:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:30:52
↑ 17↓ 861.7%
23M
8:39/mi
2:41:42
↑ 23↓ 630.6%
24M
8:22/mi
2:50:04
↓ 821.3%
40K· 24.85 mi
9:33/mi
2:58:14
↓ 200.3%
25.2M
9:17/mi
3:01:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:08:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1920:466:4120:46
6:41
-
10K
6.21 mi10:47:0141:286:4020:42
6:40
-0:01
15K
9.32 mi11:07:591:02:266:4220:58
6:45
+0:05
20K
12.43 mi11:28:451:23:126:4220:46
6:41
-0:04
Half
13.11 mi11:33:101:27:376:414:25
6:28
-0:13
25K
15.53 mi11:49:161:43:436:4116:06
6:38
+0:10
30K
18.64 mi12:11:482:06:156:4622:32
7:15
+0:37
20M
20.00 mi12:21:512:16:186:4910:03
7:24
+0:09
21M
21.00 mi12:30:292:24:566:548:38
8:38
+1:14
35K
21.75 mi12:36:252:30:526:565:56
7:56
-0:42
23M
23.00 mi12:47:152:41:427:0210:50
8:39
+0:43
24M
24.00 mi12:55:372:50:047:058:22
8:22
-0:17
40K
24.85 mi13:03:472:58:147:108:10
9:33
+1:11
25.2M
25.20 mi13:06:593:01:267:123:12
9:17
-0:16
Finish
26.22 mi13:14:153:08:427:127:16
7:08
-2:09

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

6:28 /mi

Average Pace

7:12 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:45

44% of race

Time at Steady Pace

1:00:49

32% of race

Time at Slower Pace

45:08

24% of race

Average Pace: 7:12 /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 mi10:26:1920:466:4120:46
6:41
#4701
10K
6.21 mi10:47:0141:286:4020:42
6:40
#4342
15K
9.32 mi11:07:591:02:266:4220:58
6:45
#4295
20K
12.43 mi11:28:451:23:126:4220:46
6:41
#3916
Half
13.11 mi11:33:101:27:376:414:25
6:28
#3817
25K
15.53 mi11:49:161:43:436:4116:06
6:38
#3483
30K
18.64 mi12:11:482:06:156:4622:32
7:15
#3523
20M
20.00 mi12:21:512:16:186:4910:03
7:24
#3526
21M
21.00 mi12:30:292:24:566:548:38
8:38
#3722
35K
21.75 mi12:36:252:30:526:565:56
7:56
#3847
23M
23.00 mi12:47:152:41:427:0210:50
8:39
#4088
24M
24.00 mi12:55:372:50:047:058:22
8:22
#4191
40K
24.85 mi13:03:472:58:147:108:10
9:33
#4452
25.2M
25.20 mi13:06:593:01:267:123:12
9:17
#4467
Finish
26.22 mi13:14:153:08:427:127:16
7:08
#4380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4701437943794282(Top 17%)4004(Top 27%)4004(Top 181%)
10K6.21 mi3.10 mi4342+3594080+2994080+2994040(Top 16%)3802(Top 26%)3802(Top 171%)
15K9.32 mi3.11 mi4295+474024+564024+564282(Top 17%)4004(Top 27%)4004(Top 181%)
20K12.43 mi3.11 mi3916+3793692+3323692+3323124(Top 12%)2972(Top 20%)2972(Top 134%)
Half13.11 mi0.68 mi3817+993611+813611+812516(Top 10%)2411(Top 17%)2411(Top 109%)
25K15.53 mi2.42 mi3483+3343301+3103301+3102337(Top 9%)2231(Top 15%)2231(Top 101%)
30K18.64 mi3.11 mi3523-403319-183319-184010(Top 16%)3624(Top 25%)3624(Top 163%)
20M20.00 mi1.36 mi3526-33308+113308+113913(Top 15%)3486(Top 24%)3486(Top 157%)
21M21.00 mi1.00 mi3722-1963471-1633471-1636815(Top 27%)5164(Top 35%)5164(Top 233%)
35K21.75 mi0.75 mi3847-1253569-983569-987293(Top 29%)5369(Top 37%)5369(Top 242%)
23M23.00 mi1.25 mi4088-2413747-1783747-1789258(Top 36%)6213(Top 43%)6213(Top 280%)
24M24.00 mi1.00 mi4191-1033810-633810-638624(Top 34%)5818(Top 40%)5818(Top 262%)
40K24.85 mi0.85 mi4452-2613992-1823992-18213286(Top 52%)8060(Top 55%)8060(Top 363%)
25.2M25.20 mi0.35 mi4467-153990+23990+27741(Top 30%)5161(Top 35%)5161(Top 233%)
Finish26.22 mi1.02 mi4380+873905+853905+853705(Top 15%)3009(Top 21%)3009(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4282

Males

4004

M45-49

4004

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4040

Males

3802

M45-49

3802

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4282

Males

4004

M45-49

4004

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3124

Males

2972

M45-49

2972

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2516

Males

2411

M45-49

2411

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2337

Males

2231

M45-49

2231

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4010

Males

3624

M45-49

3624

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3913

Males

3486

M45-49

3486

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

6815

Males

5164

M45-49

5164

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7293

Males

5369

M45-49

5369

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9258

Males

6213

M45-49

6213

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8624

Males

5818

M45-49

5818

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13286

Males

8060

M45-49

8060

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7741

Males

5161

M45-49

5161

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3705

Males

3009

M45-49

3009

Passing Analysis

Category:
Athletes Passed
1948
Passed By
1627
Net Change
+321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4701
5K → 10K41253+359#4701#4342
10K → 15K158111+47#4342#4295
15K → 20K39314+379#4295#3916
20K → Half1023+99#3916#3817
Half → 25K3395+334#3817#3483
25K → 30K167207-40#3483#3523
30K → 20M8588-3#3523#3526
20M → 21M41237-196#3526#3722
21M → 35K23148-125#3722#3847
35K → 23M35276-241#3847#4088
23M → 24M40143-103#4088#4191
24M → 40K17278-261#4191#4452
40K → 25.2M3348-15#4452#4467
25.2M → Finish10316+87#4467#4380
TOTALS19481627+321
📊

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