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BOSTON MARATHON 2024

Rikiya Shiraishi

Bib: 6154 M JP

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 39%
Masters (Masters Men)
#0 / 9729
Top 28%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:06/mi
22:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:01/mi
43:49
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:38/mi
1:07:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:15/mi
1:30:04
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:09/mi
1:34:57
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:24/mi
1:52:53
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:44/mi
2:16:56
↑ 181↓ 1480.2%
138 ft elev
20M
7:55/mi
2:27:42
↑ 64↓ 500.2%
148 ft elev
21M
8:30/mi
2:36:12
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:26/mi
2:41:46
↑ 17↓ 861.7%
156 ft elev
23M
8:22/mi
2:52:14
↑ 23↓ 630.6%
116 ft elev
24M
8:35/mi
3:00:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:06/mi
3:08:36
↓ 200.3%
20 ft elev
25.2M
9:57/mi
3:12:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:13/mi
3:20:24
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:57
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:45:27
Pace8:03 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4622:027:0622:02
7:06
-
10K
6.21 mi10:49:3343:497:0321:47
7:01
-0:05
15K
9.32 mi11:13:151:07:317:1523:42
7:38
+0:37
20K
12.43 mi11:35:481:30:047:1522:33
7:15
-0:23
Half
13.11 mi11:40:411:34:577:154:53
7:09
-0:06
25K
15.53 mi11:58:371:52:537:1617:56
7:24
+0:15
30K
18.64 mi12:22:402:16:567:2124:03
7:44
+0:20
20M
20.00 mi12:33:262:27:427:2310:46
7:55
+0:11
21M
21.00 mi12:41:562:36:127:268:30
8:30
+0:35
35K
21.75 mi12:47:302:41:467:265:34
7:26
-1:04
23M
23.00 mi12:57:582:52:147:2910:28
8:22
+0:56
24M
24.00 mi13:06:333:00:497:328:35
8:35
+0:13
40K
24.85 mi13:14:203:08:367:357:47
9:06
+0:31
25.2M
25.20 mi13:17:463:12:027:373:26
9:57
+0:51
Finish
26.22 mi13:26:083:20:247:398:22
8:13
-1:44

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

7:01 /mi

Average Pace

7:39 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:15

36% of race

Time at Steady Pace

1:22:01

41% of race

Time at Slower Pace

47:08

24% of race

Average Pace: 7:39 /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 mi10:27:4622:027:0622:02
7:06
#7606
10K
6.21 mi10:49:3343:497:0321:47
7:01
#7149
15K
9.32 mi11:13:151:07:317:1523:42
7:38
#8162
20K
12.43 mi11:35:481:30:047:1522:33
7:15
#7743
Half
13.11 mi11:40:411:34:577:154:53
7:09
#7680
25K
15.53 mi11:58:371:52:537:1617:56
7:24
#7373
30K
18.64 mi12:22:402:16:567:2124:03
7:44
#7112
20M
20.00 mi12:33:262:27:427:2310:46
7:55
#6972
21M
21.00 mi12:41:562:36:127:268:30
8:30
#6807
35K
21.75 mi12:47:302:41:467:265:34
7:26
#6661
23M
23.00 mi12:57:582:52:147:2910:28
8:22
#6612
24M
24.00 mi13:06:333:00:497:328:35
8:35
#6718
40K
24.85 mi13:14:203:08:367:357:47
9:06
#6888
25.2M
25.20 mi13:17:463:12:027:373:26
9:57
#6935
Finish
26.22 mi13:26:083:20:247:398:22
8:13
#6992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi76066560656010630(Top 42%)8103(Top 56%)8103(Top 403%)
10K6.21 mi3.10 mi7149+4576249+3116249+3116724(Top 26%)5927(Top 41%)5927(Top 295%)
15K9.32 mi3.11 mi8162-10136862-6136862-61310630(Top 42%)8103(Top 56%)8103(Top 403%)
20K12.43 mi3.11 mi7743+4196585+2776585+2776717(Top 26%)5798(Top 40%)5798(Top 289%)
Half13.11 mi0.68 mi7680+636540+456540+456670(Top 26%)5780(Top 40%)5780(Top 288%)
25K15.53 mi2.42 mi7373+3076297+2436297+2436387(Top 25%)5440(Top 37%)5440(Top 271%)
30K18.64 mi3.11 mi7112+2616072+2256072+2256363(Top 25%)5241(Top 36%)5241(Top 261%)
20M20.00 mi1.36 mi6972+1405944+1285944+1286346(Top 25%)5062(Top 35%)5062(Top 252%)
21M21.00 mi1.00 mi6807+1655783+1615783+1616211(Top 24%)4804(Top 33%)4804(Top 239%)
35K21.75 mi0.75 mi6661+1465655+1285655+1284799(Top 19%)3984(Top 27%)3984(Top 198%)
23M23.00 mi1.25 mi6612+495577+785577+787663(Top 30%)5416(Top 37%)5416(Top 270%)
24M24.00 mi1.00 mi6718-1065607-305607-309914(Top 39%)6488(Top 45%)6488(Top 323%)
40K24.85 mi0.85 mi6888-1705668-615668-6111319(Top 44%)7080(Top 49%)7080(Top 352%)
25.2M25.20 mi0.35 mi6935-475682-145682-1410690(Top 42%)6707(Top 46%)6707(Top 334%)
Finish26.22 mi1.02 mi6992-575676+65676+69807(Top 38%)6353(Top 44%)6353(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10630

Males

8103

M40-44

8103

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6724

Males

5927

M40-44

5927

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10630

Males

8103

M40-44

8103

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6717

Males

5798

M40-44

5798

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6670

Males

5780

M40-44

5780

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6387

Males

5440

M40-44

5440

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6363

Males

5241

M40-44

5241

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6346

Males

5062

M40-44

5062

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6211

Males

4804

M40-44

4804

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4799

Males

3984

M40-44

3984

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7663

Males

5416

M40-44

5416

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

9914

Males

6488

M40-44

6488

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11319

Males

7080

M40-44

7080

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10690

Males

6707

M40-44

6707

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9807

Males

6353

M40-44

6353

Passing Analysis

Category:
Athletes Passed
2583
Passed By
1969
Net Change
+614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7606
5K → 10K49134+457#7606#7149
10K → 15K241037-1013#7149#8162
15K → 20K43213+419#8162#7743
20K → Half696+63#7743#7680
Half → 25K34134+307#7680#7373
25K → 30K34281+261#7373#7112
30K → 20M19050+140#7112#6972
20M → 21M20237+165#6972#6807
21M → 35K1526+146#6807#6661
35K → 23M14293+49#6661#6612
23M → 24M58164-106#6612#6718
24M → 40K55225-170#6718#6888
40K → 25.2M2370-47#6888#6935
25.2M → Finish62119-57#6935#6992
TOTALS25831969+614
📊

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