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BOSTON MARATHON 2024

Yuichi Aiba

Bib: 14185•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M55-59)
#0 / 1529
Top 21%
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
7:17/mi
22:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:09:26
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:33:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:38:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
1:57:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:22:58
↑ 181↓ 1480.2%
20M
8:11/mi
2:34:05
↑ 64↓ 500.2%
21M
8:31/mi
2:42:36
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
2:49:26
↑ 17↓ 861.7%
23M
8:34/mi
3:00:10
↑ 23↓ 630.6%
24M
8:20/mi
3:08:30
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:15:42
↓ 200.3%
25.2M
9:25/mi
3:18:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:27:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0722:397:1722:39
7:17
-
10K
6.21 mi11:17:3346:057:2523:26
7:33
+0:16
15K
9.32 mi11:40:541:09:267:2723:21
7:31
-0:02
20K
12.43 mi12:04:581:33:307:3124:04
7:45
+0:14
Half
13.11 mi12:10:111:38:437:325:13
7:39
-0:06
25K
15.53 mi12:29:241:57:567:3619:13
7:56
+0:17
30K
18.64 mi12:54:262:22:587:4025:02
8:03
+0:07
20M
20.00 mi13:05:332:34:057:4211:07
8:11
+0:08
21M
21.00 mi13:14:042:42:367:458:31
8:31
+0:20
35K
21.75 mi13:20:542:49:267:476:50
9:08
+0:37
23M
23.00 mi13:31:383:00:107:5010:44
8:34
-0:34
24M
24.00 mi13:39:583:08:307:518:20
8:20
-0:14
40K
24.85 mi13:47:103:15:427:527:12
8:25
+0:05
25.2M
25.20 mi13:50:253:18:577:543:15
9:25
+1:00
Finish
26.22 mi13:58:453:27:177:558:20
8:11
-1:14

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

7:17 /mi

Average Pace

7:55 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:43

48% of race

Time at Steady Pace

1:19:14

38% of race

Time at Slower Pace

29:20

14% of race

Average Pace: 7:54 /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 mi10:54:0722:397:1722:39
7:17
#9100
10K
6.21 mi11:17:3346:057:2523:26
7:33
#9747
15K
9.32 mi11:40:541:09:267:2723:21
7:31
#9734
20K
12.43 mi12:04:581:33:307:3124:04
7:45
#9809
Half
13.11 mi12:10:111:38:437:325:13
7:39
#9812
25K
15.53 mi12:29:241:57:567:3619:13
7:56
#9730
30K
18.64 mi12:54:262:22:587:4025:02
8:03
#9320
20M
20.00 mi13:05:332:34:057:4211:07
8:11
#9115
21M
21.00 mi13:14:042:42:367:458:31
8:31
#8839
35K
21.75 mi13:20:542:49:267:476:50
9:08
#9017
23M
23.00 mi13:31:383:00:107:5010:44
8:34
#8911
24M
24.00 mi13:39:583:08:307:518:20
8:20
#8879
40K
24.85 mi13:47:103:15:427:527:12
8:25
#8784
25.2M
25.20 mi13:50:253:18:577:543:15
9:25
#8761
Finish
26.22 mi13:58:453:27:177:558:20
8:11
#8786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi9100746274629791(Top 38%)7694(Top 53%)7694(Top 503%)
10K6.21 mi3.10 mi9747-6477799-3377799-33710605(Top 42%)8154(Top 56%)8154(Top 533%)
15K9.32 mi3.11 mi9734+137744+557744+559791(Top 38%)7694(Top 53%)7694(Top 503%)
20K12.43 mi3.11 mi9809-757734+107734+1010047(Top 39%)7676(Top 53%)7676(Top 502%)
Half13.11 mi0.68 mi9812-37728+67728+610129(Top 40%)7729(Top 53%)7729(Top 505%)
25K15.53 mi2.42 mi9730+827629+997629+999687(Top 38%)7331(Top 50%)7331(Top 479%)
30K18.64 mi3.11 mi9320+4107331+2987331+2988200(Top 32%)6330(Top 43%)6330(Top 414%)
20M20.00 mi1.36 mi9115+2057164+1677164+1677724(Top 30%)5849(Top 40%)5849(Top 383%)
21M21.00 mi1.00 mi8839+2766954+2106954+2106300(Top 25%)4867(Top 33%)4867(Top 318%)
35K21.75 mi0.75 mi9017-1787019-657019-6513928(Top 55%)8596(Top 59%)8596(Top 562%)
23M23.00 mi1.25 mi8911+1066891+1286891+1288853(Top 35%)6030(Top 41%)6030(Top 394%)
24M24.00 mi1.00 mi8879+326839+526839+528448(Top 33%)5743(Top 39%)5743(Top 376%)
40K24.85 mi0.85 mi8784+956742+976742+977944(Top 31%)5359(Top 37%)5359(Top 350%)
25.2M25.20 mi0.35 mi8761+236698+446698+448380(Top 33%)5523(Top 38%)5523(Top 361%)
Finish26.22 mi1.02 mi8786-256682+166682+169634(Top 38%)6270(Top 43%)6270(Top 410%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

9791

Males

7694

M55-59

7694

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10605

Males

8154

M55-59

8154

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

9791

Males

7694

M55-59

7694

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10047

Males

7676

M55-59

7676

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10129

Males

7729

M55-59

7729

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

9687

Males

7331

M55-59

7331

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8200

Males

6330

M55-59

6330

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7724

Males

5849

M55-59

5849

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6300

Males

4867

M55-59

4867

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

13928

Males

8596

M55-59

8596

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8853

Males

6030

M55-59

6030

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8448

Males

5743

M55-59

5743

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

7944

Males

5359

M55-59

5359

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8380

Males

5523

M55-59

5523

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9634

Males

6270

M55-59

6270

Passing Analysis

Category:
Athletes Passed
2366
Passed By
2050
Net Change
+314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9100
5K → 10K84731-647#9100#9747
10K → 15K214201+13#9747#9734
15K → 20K190264-75#9734#9809
20K → Half3033-3#9809#9812
Half → 25K252169+82#9812#9730
25K → 30K46757+410#9730#9320
30K → 20M24035+205#9320#9115
20M → 21M30327+276#9115#8839
21M → 35K29207-178#8839#9017
35K → 23M19488+106#9017#8911
23M → 24M9361+32#8911#8879
24M → 40K13843+95#8879#8784
40K → 25.2M5734+23#8784#8761
25.2M → Finish75100-25#8761#8786
TOTALS23662050+314
📊

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