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BOSTON MARATHON 2023

Makoto Suwa

Bib: 8368•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M45-49)
#0 / 2252
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #1195
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
38:46
Rank: #1333 (-138)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:16
Rank: #1382 (-49)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:18:06
Rank: #1446 (-64)
15K → 20K
19:50 | 6:23/mi
Half· 13.11 mi
1:22:19
Rank: #1435 (+11)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:45
Rank: #1439 (-4)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:57:46
Rank: #1403 (+36)
25K → 30K
20:01 | 6:27/mi
20M
2:06:23
Rank: #1366 (+37)
30K → 20M
8:37 | 6:20/mi
21M
2:13:01
Rank: #1324 (+42)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:17:34
Rank: #1293 (+31)
21M → 35K
4:33 | 6:05/mi
23M
2:25:35
Rank: #1252 (+41)
35K → 23M
8:01 | 6:24/mi
24M
2:31:49
Rank: #1222 (+30)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:37:16
Rank: #1208 (+14)
24M → 40K
5:27 | 6:22/mi
25.2M
2:39:38
Rank: #1212 (-4)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:45:55
Rank: #1193 (+19)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:19
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:23:36
Pace6:23 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:3419:216:1419:21
6:14
-
10K
6.21 mi11:03:5938:466:1419:25
6:15
+0:01
15K
9.32 mi11:23:2958:166:1519:30
6:17
+0:02
20K
12.43 mi11:43:191:18:066:1719:50
6:23
+0:06
Half
13.11 mi11:47:321:22:196:174:13
6:11
-0:12
25K
15.53 mi12:02:581:37:456:1815:26
6:22
+0:11
30K
18.64 mi12:22:591:57:466:1920:01
6:27
+0:05
20M
20.00 mi12:31:362:06:236:198:37
6:20
-0:07
21M
21.00 mi12:38:142:13:016:206:38
6:38
+0:18
35K
21.75 mi12:42:472:17:346:204:33
6:05
-0:33
23M
23.00 mi12:50:482:25:356:208:01
6:24
+0:19
24M
24.00 mi12:57:022:31:496:206:14
6:14
-0:10
40K
24.85 mi13:02:292:37:166:205:27
6:22
+0:08
25.2M
25.20 mi13:04:512:39:386:202:22
6:52
+0:30
Finish
26.22 mi13:11:082:45:556:206:17
6:10
-0:42

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

6:05 /mi

Average Pace

6:20 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:33

99% of race

Time at Steady Pace

2:22

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:44:3419:216:1419:21
6:14
#1195
10K
6.21 mi11:03:5938:466:1419:25
6:15
#1333
15K
9.32 mi11:23:2958:166:1519:30
6:17
#1382
20K
12.43 mi11:43:191:18:066:1719:50
6:23
#1446
Half
13.11 mi11:47:321:22:196:174:13
6:11
#1435
25K
15.53 mi12:02:581:37:456:1815:26
6:22
#1439
30K
18.64 mi12:22:591:57:466:1920:01
6:27
#1403
20M
20.00 mi12:31:362:06:236:198:37
6:20
#1366
21M
21.00 mi12:38:142:13:016:206:38
6:38
#1324
35K
21.75 mi12:42:472:17:346:204:33
6:05
#1293
23M
23.00 mi12:50:482:25:356:208:01
6:24
#1252
24M
24.00 mi12:57:022:31:496:206:14
6:14
#1222
40K
24.85 mi13:02:292:37:166:205:27
6:22
#1208
25.2M
25.20 mi13:04:512:39:386:202:22
6:52
#1212
Finish
26.22 mi13:11:082:45:556:206:17
6:10
#1193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1195113211321547(Top 6%)1476(Top 10%)1476(Top 66%)
10K6.21 mi3.10 mi1333-1381267-1351267-1351546(Top 6%)1478(Top 10%)1478(Top 66%)
15K9.32 mi3.11 mi1382-491317-501317-501547(Top 6%)1476(Top 10%)1476(Top 66%)
20K12.43 mi3.11 mi1446-641379-621379-621717(Top 6%)1643(Top 11%)1643(Top 73%)
Half13.11 mi0.68 mi1435+111368+111368+111277(Top 5%)1225(Top 8%)1225(Top 54%)
25K15.53 mi2.42 mi1439-41375-71375-71572(Top 6%)1506(Top 10%)1506(Top 67%)
30K18.64 mi3.11 mi1403+361340+351340+351344(Top 5%)1286(Top 8%)1286(Top 57%)
20M20.00 mi1.36 mi1366+371305+351305+35976(Top 4%)933(Top 6%)933(Top 41%)
21M21.00 mi1.00 mi1324+421263+421263+42937(Top 4%)889(Top 6%)889(Top 39%)
35K21.75 mi0.75 mi1293+311234+291234+29884(Top 3%)841(Top 6%)841(Top 37%)
23M23.00 mi1.25 mi1252+411195+391195+391108(Top 4%)1048(Top 7%)1048(Top 47%)
24M24.00 mi1.00 mi1222+301166+291166+291119(Top 4%)1060(Top 7%)1060(Top 47%)
40K24.85 mi0.85 mi1208+141152+141152+141122(Top 4%)1061(Top 7%)1061(Top 47%)
25.2M25.20 mi0.35 mi1212-41155-31155-31309(Top 5%)1239(Top 8%)1239(Top 55%)
Finish26.22 mi1.02 mi1193+191137+181137+181168(Top 4%)1112(Top 7%)1112(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1547

Males

1476

M45-49

1476

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1546

Males

1478

M45-49

1478

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1547

Males

1476

M45-49

1476

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1717

Males

1643

M45-49

1643

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1277

Males

1225

M45-49

1225

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1572

Males

1506

M45-49

1506

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1344

Males

1286

M45-49

1286

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

976

Males

933

M45-49

933

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

937

Males

889

M45-49

889

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

884

Males

841

M45-49

841

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1108

Males

1048

M45-49

1048

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1119

Males

1060

M45-49

1060

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1122

Males

1061

M45-49

1061

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1309

Males

1239

M45-49

1239

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1168

Males

1112

M45-49

1112

Passing Analysis

Category:
Athletes Passed
456
Passed By
454
Net Change
+2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1195
5K → 10K23161-138#1195#1333
10K → 15K3079-49#1333#1382
15K → 20K2993-64#1382#1446
20K → Half132+11#1446#1435
Half → 25K3337-4#1435#1439
25K → 30K6933+36#1439#1403
30K → 20M425+37#1403#1366
20M → 21M453+42#1366#1324
21M → 35K332+31#1324#1293
35K → 23M454+41#1293#1252
23M → 24M388+30#1252#1222
24M → 40K228+14#1222#1208
40K → 25.2M610-4#1208#1212
25.2M → Finish289+19#1212#1193
TOTALS456454+2
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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