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BOSTON MARATHON 2023

Nobuo Toyamine

Bib: 2191•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M50-54)
#0 / 2052
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #2607
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
40:37
Rank: #2703 (-96)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:00:57
Rank: #2754 (-51)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:21:16
Rank: #2662 (+92)
15K → 20K
20:19 | 6:32/mi
Half· 13.11 mi
1:25:38
Rank: #2643 (+19)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:41:28
Rank: #2579 (+64)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:02:05
Rank: #2464 (+115)
25K → 30K
20:37 | 6:38/mi
20M
2:11:04
Rank: #2400 (+64)
30K → 20M
8:59 | 6:37/mi
21M
2:17:59
Rank: #2344 (+56)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:22:45
Rank: #2312 (+32)
21M → 35K
4:46 | 6:22/mi
23M
2:31:05
Rank: #2260 (+52)
35K → 23M
8:20 | 6:39/mi
24M
2:37:28
Rank: #2219 (+41)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:42:58
Rank: #2162 (+57)
24M → 40K
5:30 | 6:26/mi
25.2M
2:45:21
Rank: #2135 (+27)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:51:47
Rank: #2070 (+65)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:38
Pace6:32 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:09
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1320:236:3420:23
6:34
-
10K
6.21 mi10:41:2740:376:3220:14
6:31
-0:03
15K
9.32 mi11:01:471:00:576:3220:20
6:33
+0:02
20K
12.43 mi11:22:061:21:166:3220:19
6:32
-0:01
Half
13.11 mi11:26:281:25:386:324:22
6:24
-0:08
25K
15.53 mi11:42:181:41:286:3215:50
6:32
+0:08
30K
18.64 mi12:02:552:02:056:3320:37
6:38
+0:06
20M
20.00 mi12:11:542:11:046:338:59
6:37
-0:01
21M
21.00 mi12:18:492:17:596:346:55
6:55
+0:18
35K
21.75 mi12:23:352:22:456:344:46
6:22
-0:33
23M
23.00 mi12:31:552:31:056:348:20
6:39
+0:17
24M
24.00 mi12:38:182:37:286:346:23
6:23
-0:16
40K
24.85 mi12:43:482:42:586:335:30
6:26
+0:03
25.2M
25.20 mi12:46:112:45:216:342:23
6:55
+0:29
Finish
26.22 mi12:52:372:51:476:336:26
6:19
-0:36

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

6:19 /mi

Average Pace

6:33 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:32

78% of race

Time at Steady Pace

38:15

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:21:1320:236:3420:23
6:34
#2607
10K
6.21 mi10:41:2740:376:3220:14
6:31
#2703
15K
9.32 mi11:01:471:00:576:3220:20
6:33
#2754
20K
12.43 mi11:22:061:21:166:3220:19
6:32
#2662
Half
13.11 mi11:26:281:25:386:324:22
6:24
#2643
25K
15.53 mi11:42:181:41:286:3215:50
6:32
#2579
30K
18.64 mi12:02:552:02:056:3320:37
6:38
#2464
20M
20.00 mi12:11:542:11:046:338:59
6:37
#2400
21M
21.00 mi12:18:492:17:596:346:55
6:55
#2344
35K
21.75 mi12:23:352:22:456:344:46
6:22
#2312
23M
23.00 mi12:31:552:31:056:348:20
6:39
#2260
24M
24.00 mi12:38:182:37:286:346:23
6:23
#2219
40K
24.85 mi12:43:482:42:586:335:30
6:26
#2162
25.2M
25.20 mi12:46:112:45:216:342:23
6:55
#2135
Finish
26.22 mi12:52:372:51:476:336:26
6:19
#2070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2607248424842889(Top 11%)2761(Top 18%)2761(Top 135%)
10K6.21 mi3.10 mi2703-962579-952579-952857(Top 11%)2729(Top 18%)2729(Top 133%)
15K9.32 mi3.11 mi2754-512629-502629-502889(Top 11%)2761(Top 18%)2761(Top 135%)
20K12.43 mi3.11 mi2662+922543+862543+862501(Top 9%)2394(Top 16%)2394(Top 117%)
Half13.11 mi0.68 mi2643+192525+182525+182217(Top 8%)2127(Top 14%)2127(Top 104%)
25K15.53 mi2.42 mi2579+642467+582467+582321(Top 9%)2223(Top 15%)2223(Top 108%)
30K18.64 mi3.11 mi2464+1152357+1102357+1102118(Top 8%)2023(Top 13%)2023(Top 99%)
20M20.00 mi1.36 mi2400+642298+592298+591908(Top 7%)1820(Top 12%)1820(Top 89%)
21M21.00 mi1.00 mi2344+562246+522246+521821(Top 7%)1733(Top 11%)1733(Top 84%)
35K21.75 mi0.75 mi2312+322215+312215+311857(Top 7%)1763(Top 12%)1763(Top 86%)
23M23.00 mi1.25 mi2260+522164+512164+511983(Top 7%)1878(Top 12%)1878(Top 92%)
24M24.00 mi1.00 mi2219+412129+352129+351630(Top 6%)1543(Top 10%)1543(Top 75%)
40K24.85 mi0.85 mi2162+572074+552074+551335(Top 5%)1262(Top 8%)1262(Top 62%)
25.2M25.20 mi0.35 mi2135+272048+262048+261479(Top 6%)1396(Top 9%)1396(Top 68%)
Finish26.22 mi1.02 mi2070+651984+641984+641677(Top 6%)1577(Top 10%)1577(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2889

Males

2761

M50-54

2761

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2857

Males

2729

M50-54

2729

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2889

Males

2761

M50-54

2761

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2501

Males

2394

M50-54

2394

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2217

Males

2127

M50-54

2127

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2321

Males

2223

M50-54

2223

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2118

Males

2023

M50-54

2023

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1908

Males

1820

M50-54

1820

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1821

Males

1733

M50-54

1733

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1857

Males

1763

M50-54

1763

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1983

Males

1878

M50-54

1878

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1630

Males

1543

M50-54

1543

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1335

Males

1262

M50-54

1262

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1479

Males

1396

M50-54

1396

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1677

Males

1577

M50-54

1577

Passing Analysis

Category:
Athletes Passed
981
Passed By
444
Net Change
+537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2607
5K → 10K106202-96#2607#2703
10K → 15K58109-51#2703#2754
15K → 20K12533+92#2754#2662
20K → Half234+19#2662#2643
Half → 25K8319+64#2643#2579
25K → 30K13217+115#2579#2464
30K → 20M739+64#2464#2400
20M → 21M626+56#2400#2344
21M → 35K397+32#2344#2312
35K → 23M608+52#2312#2260
23M → 24M5413+41#2260#2219
24M → 40K625+57#2219#2162
40K → 25.2M303+27#2162#2135
25.2M → Finish749+65#2135#2070
TOTALS981444+537
📊

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