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BOSTON MARATHON 2024

Andrew Louie

Bib: 9927•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
Masters (Masters Men)
#0 / 9729
Top 21%
Division (M50-54)
#0 / 1935
Top 17%
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
7:18/mi
22:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:07:13
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:29:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:34:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:52:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:16:07
↑ 181↓ 1480.2%
20M
7:44/mi
2:26:38
↑ 64↓ 500.2%
21M
8:15/mi
2:34:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:40:25
↑ 17↓ 861.7%
23M
7:46/mi
2:50:08
↑ 23↓ 630.6%
24M
7:29/mi
2:57:37
↓ 821.3%
40K· 24.85 mi
7:29/mi
3:04:01
↓ 200.3%
25.2M
8:27/mi
3:06:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:14:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:37
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3322:427:1822:42
7:18
-
10K
6.21 mi11:10:4844:577:1422:15
7:10
-0:08
15K
9.32 mi11:33:041:07:137:1322:16
7:10
0:00
20K
12.43 mi11:55:401:29:497:1422:36
7:16
+0:06
Half
13.11 mi12:00:281:34:377:134:48
7:02
-0:14
25K
15.53 mi12:18:141:52:237:1417:46
7:20
+0:18
30K
18.64 mi12:41:582:16:077:1823:44
7:38
+0:18
20M
20.00 mi12:52:292:26:387:2010:31
7:44
+0:06
21M
21.00 mi13:00:442:34:537:238:15
8:15
+0:31
35K
21.75 mi13:06:162:40:257:235:32
7:24
-0:51
23M
23.00 mi13:15:592:50:087:249:43
7:46
+0:22
24M
24.00 mi13:23:282:57:377:247:29
7:29
-0:17
40K
24.85 mi13:29:523:04:017:246:24
7:29
0:00
25.2M
25.20 mi13:32:473:06:567:252:55
8:27
+0:58
Finish
26.22 mi13:40:153:14:247:257:28
7:20
-1:07

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

7:02 /mi

Average Pace

7:25 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:19

25% of race

Time at Steady Pace

1:29:57

46% of race

Time at Slower Pace

55:08

28% of race

Average Pace: 7:25 /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 mi10:48:3322:427:1822:42
7:18
#9203
10K
6.21 mi11:10:4844:577:1422:15
7:10
#8392
15K
9.32 mi11:33:041:07:137:1322:16
7:10
#7950
20K
12.43 mi11:55:401:29:497:1422:36
7:16
#7604
Half
13.11 mi12:00:281:34:377:134:48
7:02
#7500
25K
15.53 mi12:18:141:52:237:1417:46
7:20
#7177
30K
18.64 mi12:41:582:16:077:1823:44
7:38
#6828
20M
20.00 mi12:52:292:26:387:2010:31
7:44
#6627
21M
21.00 mi13:00:442:34:537:238:15
8:15
#6424
35K
21.75 mi13:06:162:40:257:235:32
7:24
#6291
23M
23.00 mi13:15:592:50:087:249:43
7:46
#6074
24M
24.00 mi13:23:282:57:377:247:29
7:29
#5896
40K
24.85 mi13:29:523:04:017:246:24
7:29
#5708
25.2M
25.20 mi13:32:473:06:567:252:55
8:27
#5662
Finish
26.22 mi13:40:153:14:247:257:28
7:20
#5560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9203751675167239(Top 28%)6232(Top 43%)6232(Top 322%)
10K6.21 mi3.10 mi8392+8117001+5157001+5157664(Top 30%)6551(Top 45%)6551(Top 339%)
15K9.32 mi3.11 mi7950+4426730+2716730+2717239(Top 28%)6232(Top 43%)6232(Top 322%)
20K12.43 mi3.11 mi7604+3466493+2376493+2376808(Top 27%)5862(Top 40%)5862(Top 303%)
Half13.11 mi0.68 mi7500+1046410+836410+835944(Top 23%)5284(Top 36%)5284(Top 273%)
25K15.53 mi2.42 mi7177+3236171+2396171+2395982(Top 23%)5169(Top 35%)5169(Top 267%)
30K18.64 mi3.11 mi6828+3495875+2965875+2965801(Top 23%)4877(Top 33%)4877(Top 252%)
20M20.00 mi1.36 mi6627+2015697+1785697+1785396(Top 21%)4501(Top 31%)4501(Top 233%)
21M21.00 mi1.00 mi6424+2035525+1725525+1725117(Top 20%)4177(Top 29%)4177(Top 216%)
35K21.75 mi0.75 mi6291+1335409+1165409+1164597(Top 18%)3867(Top 27%)3867(Top 200%)
23M23.00 mi1.25 mi6074+2175218+1915218+1914626(Top 18%)3766(Top 26%)3766(Top 195%)
24M24.00 mi1.00 mi5896+1785069+1495069+1494075(Top 16%)3356(Top 23%)3356(Top 173%)
40K24.85 mi0.85 mi5708+1884906+1634906+1633455(Top 14%)2866(Top 20%)2866(Top 148%)
25.2M25.20 mi0.35 mi5662+464861+454861+454261(Top 17%)3325(Top 23%)3325(Top 172%)
Finish26.22 mi1.02 mi5560+1024763+984763+984653(Top 18%)3614(Top 25%)3614(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7239

Males

6232

M50-54

6232

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7664

Males

6551

M50-54

6551

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7239

Males

6232

M50-54

6232

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6808

Males

5862

M50-54

5862

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5944

Males

5284

M50-54

5284

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5982

Males

5169

M50-54

5169

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5801

Males

4877

M50-54

4877

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5396

Males

4501

M50-54

4501

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5117

Males

4177

M50-54

4177

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4597

Males

3867

M50-54

3867

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4626

Males

3766

M50-54

3766

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4075

Males

3356

M50-54

3356

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3455

Males

2866

M50-54

2866

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4261

Males

3325

M50-54

3325

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4653

Males

3614

M50-54

3614

Passing Analysis

Category:
Athletes Passed
3902
Passed By
259
Net Change
+3643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9203
5K → 10K83524+811#9203#8392
10K → 15K46523+442#8392#7950
15K → 20K36822+346#7950#7604
20K → Half1073+104#7604#7500
Half → 25K33916+323#7500#7177
25K → 30K41465+349#7177#6828
30K → 20M23332+201#6828#6627
20M → 21M21512+203#6627#6424
21M → 35K1418+133#6424#6291
35K → 23M23417+217#6291#6074
23M → 24M1846+178#6074#5896
24M → 40K1935+188#5896#5708
40K → 25.2M548+46#5708#5662
25.2M → Finish12018+102#5662#5560
TOTALS3902259+3643
📊

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