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BOSTON MARATHON 2023

Kiminori Hasegawa

Bib: 6291•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M60-64)
#0 / 1110
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
6:52/mi
21:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:06:03
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:28:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:33:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:51:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:16:06
↑ 181↓ 1480.2%
20M
7:54/mi
2:26:50
↑ 64↓ 500.2%
21M
8:24/mi
2:35:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:40:52
↑ 17↓ 861.7%
23M
7:52/mi
2:50:43
↑ 23↓ 630.6%
24M
7:37/mi
2:58:20
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:04:55
↓ 200.3%
25.2M
8:07/mi
3:07:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:15:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:51
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:41:42
Pace7:45 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0621:216:5221:21
6:52
-
10K
6.21 mi10:45:5043:056:5621:44
7:00
+0:08
15K
9.32 mi11:08:481:06:037:0522:58
7:24
+0:24
20K
12.43 mi11:31:401:28:557:0922:52
7:22
-0:02
Half
13.11 mi11:36:361:33:517:104:56
7:14
-0:08
25K
15.53 mi11:54:431:51:587:1218:07
7:28
+0:14
30K
18.64 mi12:18:512:16:067:1824:08
7:46
+0:18
20M
20.00 mi12:29:352:26:507:2010:44
7:54
+0:08
21M
21.00 mi12:37:592:35:147:248:24
8:24
+0:30
35K
21.75 mi12:43:372:40:527:245:38
7:32
-0:52
23M
23.00 mi12:53:282:50:437:259:51
7:52
+0:20
24M
24.00 mi13:01:052:58:207:267:37
7:37
-0:15
40K
24.85 mi13:07:403:04:557:266:35
7:42
+0:05
25.2M
25.20 mi13:10:283:07:437:272:48
8:07
+0:25
Finish
26.22 mi13:18:183:15:337:287:50
7:41
-0:26

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

6:52 /mi

Average Pace

7:28 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:51

48% of race

Time at Steady Pace

1:09:55

36% of race

Time at Slower Pace

31:47

16% of race

Average Pace: 7:27 /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 mi10:24:0621:216:5221:21
6:52
#5340
10K
6.21 mi10:45:5043:056:5621:44
7:00
#6074
15K
9.32 mi11:08:481:06:037:0522:58
7:24
#7014
20K
12.43 mi11:31:401:28:557:0922:52
7:22
#7249
Half
13.11 mi11:36:361:33:517:104:56
7:14
#7282
25K
15.53 mi11:54:431:51:587:1218:07
7:28
#7411
30K
18.64 mi12:18:512:16:067:1824:08
7:46
#7647
20M
20.00 mi12:29:352:26:507:2010:44
7:54
#7743
21M
21.00 mi12:37:592:35:147:248:24
8:24
#7803
35K
21.75 mi12:43:372:40:527:245:38
7:32
#7822
23M
23.00 mi12:53:282:50:437:259:51
7:52
#7863
24M
24.00 mi13:01:052:58:207:267:37
7:37
#7871
40K
24.85 mi13:07:403:04:557:266:35
7:42
#7857
25.2M
25.20 mi13:10:283:07:437:272:48
8:07
#7843
Finish
26.22 mi13:18:183:15:337:287:50
7:41
#7882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi5340493849389249(Top 35%)7697(Top 51%)7697(Top 693%)
10K6.21 mi3.10 mi6074-7345546-6085546-6086791(Top 26%)6084(Top 40%)6084(Top 548%)
15K9.32 mi3.11 mi7014-9406265-7196265-7199249(Top 35%)7697(Top 51%)7697(Top 693%)
20K12.43 mi3.11 mi7249-2356430-1656430-1658208(Top 31%)7021(Top 46%)7021(Top 633%)
Half13.11 mi0.68 mi7282-336451-216451-218063(Top 30%)6935(Top 46%)6935(Top 625%)
25K15.53 mi2.42 mi7411-1296536-856536-858554(Top 32%)7171(Top 47%)7171(Top 646%)
30K18.64 mi3.11 mi7647-2366660-1246660-1249096(Top 34%)7342(Top 48%)7342(Top 661%)
20M20.00 mi1.36 mi7743-966699-396699-399515(Top 36%)7468(Top 49%)7468(Top 673%)
21M21.00 mi1.00 mi7803-606721-226721-229806(Top 37%)7492(Top 49%)7492(Top 675%)
35K21.75 mi0.75 mi7822-19672167218685(Top 33%)6902(Top 45%)6902(Top 622%)
23M23.00 mi1.25 mi7863-416719+26719+28826(Top 33%)6869(Top 45%)6869(Top 619%)
24M24.00 mi1.00 mi7871-86702+176702+178487(Top 32%)6599(Top 43%)6599(Top 595%)
40K24.85 mi0.85 mi7857+146677+256677+257953(Top 30%)6216(Top 41%)6216(Top 560%)
25.2M25.20 mi0.35 mi7843+146661+166661+167173(Top 27%)5687(Top 37%)5687(Top 512%)
Finish26.22 mi1.02 mi7882-396663-26663-29862(Top 37%)7207(Top 47%)7207(Top 649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9249

Males

7697

M60-64

7697

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6791

Males

6084

M60-64

6084

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9249

Males

7697

M60-64

7697

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8208

Males

7021

M60-64

7021

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8063

Males

6935

M60-64

6935

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8554

Males

7171

M60-64

7171

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9096

Males

7342

M60-64

7342

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9515

Males

7468

M60-64

7468

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9806

Males

7492

M60-64

7492

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8685

Males

6902

M60-64

6902

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8826

Males

6869

M60-64

6869

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8487

Males

6599

M60-64

6599

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7953

Males

6216

M60-64

6216

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7173

Males

5687

M60-64

5687

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9862

Males

7207

M60-64

7207

Passing Analysis

Category:
Athletes Passed
595
Passed By
3137
Net Change
-2542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5340
5K → 10K23757-734#5340#6074
10K → 15K9949-940#6074#7014
15K → 20K44279-235#7014#7249
20K → Half1144-33#7249#7282
Half → 25K42171-129#7282#7411
25K → 30K72308-236#7411#7647
30K → 20M41137-96#7647#7743
20M → 21M50110-60#7743#7803
21M → 35K3150-19#7803#7822
35K → 23M66107-41#7822#7863
23M → 24M6876-8#7863#7871
24M → 40K6046+14#7871#7857
40K → 25.2M3420+14#7857#7843
25.2M → Finish4483-39#7843#7882
TOTALS5953137-2542
📊

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