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BOSTON MARATHON 2023

Hugo Reitsma

Bib: 13215 M NL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:01/mi
24:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:55/mi
49:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:57/mi
1:14:12
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:55/mi
1:38:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:48/mi
1:44:06
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:59/mi
2:03:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:20/mi
2:29:22
↑ 181↓ 1480.2%
138 ft elev
20M
8:09/mi
2:40:27
↑ 64↓ 500.2%
148 ft elev
21M
8:33/mi
2:49:00
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:28/mi
2:54:35
↑ 17↓ 861.7%
156 ft elev
23M
7:55/mi
3:04:30
↑ 23↓ 630.6%
116 ft elev
24M
7:25/mi
3:11:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:19/mi
3:18:10
↓ 200.3%
20 ft elev
25.2M
7:58/mi
3:20:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:05/mi
3:28:08
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:44:06
Pace7:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:02
Pace7:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5924:538:0124:53
8:01
-
10K
6.21 mi11:18:3649:307:5824:37
7:55
-0:06
15K
9.32 mi11:43:181:14:127:5824:42
7:57
+0:02
20K
12.43 mi12:07:531:38:477:5724:35
7:55
-0:02
Half
13.11 mi12:13:121:44:067:565:19
7:48
-0:07
25K
15.53 mi12:32:342:03:287:5719:22
7:59
+0:11
30K
18.64 mi12:58:282:29:228:0125:54
8:20
+0:21
20M
20.00 mi13:09:332:40:278:0111:05
8:09
-0:11
21M
21.00 mi13:18:062:49:008:038:33
8:33
+0:24
35K
21.75 mi13:23:412:54:358:025:35
7:28
-1:05
23M
23.00 mi13:33:363:04:308:019:55
7:55
+0:27
24M
24.00 mi13:41:013:11:558:007:25
7:25
-0:30
40K
24.85 mi13:47:163:18:107:586:15
7:19
-0:06
25.2M
25.20 mi13:50:013:20:557:582:45
7:58
+0:39
Finish
26.22 mi13:57:143:28:087:577:13
7:05
-0:53

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

7:05 /mi

Average Pace

7:57 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:28

13% of race

Time at Steady Pace

2:16:08

65% of race

Time at Slower Pace

45:32

22% of race

Average Pace: 7:56 /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 mi10:53:5924:538:0124:53
8:01
#14076
10K
6.21 mi11:18:3649:307:5824:37
7:55
#14115
15K
9.32 mi11:43:181:14:127:5824:42
7:57
#14053
20K
12.43 mi12:07:531:38:477:5724:35
7:55
#13686
Half
13.11 mi12:13:121:44:067:565:19
7:48
#13636
25K
15.53 mi12:32:342:03:287:5719:22
7:59
#13448
30K
18.64 mi12:58:282:29:228:0125:54
8:20
#13392
20M
20.00 mi13:09:332:40:278:0111:05
8:09
#13222
21M
21.00 mi13:18:062:49:008:038:33
8:33
#13039
35K
21.75 mi13:23:412:54:358:025:35
7:28
#12840
23M
23.00 mi13:33:363:04:308:019:55
7:55
#12597
24M
24.00 mi13:41:013:11:558:007:25
7:25
#12352
40K
24.85 mi13:47:163:18:107:586:15
7:19
#12073
25.2M
25.20 mi13:50:013:20:557:582:45
7:58
#11969
Finish
26.22 mi13:57:143:28:087:577:13
7:05
#11667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi140769977997713982(Top 53%)9887(Top 65%)9887(Top 439%)
10K6.21 mi3.10 mi14115-399982-59982-514164(Top 53%)9989(Top 66%)9989(Top 444%)
15K9.32 mi3.11 mi14053+629941+419941+4113982(Top 53%)9887(Top 65%)9887(Top 439%)
20K12.43 mi3.11 mi13686+3679769+1729769+17212707(Top 48%)9306(Top 61%)9306(Top 413%)
Half13.11 mi0.68 mi13636+509748+219748+2112583(Top 47%)9308(Top 61%)9308(Top 413%)
25K15.53 mi2.42 mi13448+1889657+919657+9112620(Top 47%)9170(Top 60%)9170(Top 407%)
30K18.64 mi3.11 mi13392+569602+559602+5513251(Top 50%)9337(Top 62%)9337(Top 415%)
20M20.00 mi1.36 mi13222+1709510+929510+9211381(Top 43%)8443(Top 56%)8443(Top 375%)
21M21.00 mi1.00 mi13039+1839414+969414+9610753(Top 40%)7994(Top 53%)7994(Top 355%)
35K21.75 mi0.75 mi12840+1999311+1039311+1038286(Top 31%)6687(Top 44%)6687(Top 297%)
23M23.00 mi1.25 mi12597+2439192+1199192+1199212(Top 35%)7080(Top 47%)7080(Top 314%)
24M24.00 mi1.00 mi12352+2459068+1249068+1247172(Top 27%)5822(Top 38%)5822(Top 259%)
40K24.85 mi0.85 mi12073+2798913+1558913+1555532(Top 21%)4719(Top 31%)4719(Top 210%)
25.2M25.20 mi0.35 mi11969+1048866+478866+476371(Top 24%)5207(Top 34%)5207(Top 231%)
Finish26.22 mi1.02 mi11667+3028710+1568710+1565731(Top 22%)4758(Top 31%)4758(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13982

Males

9887

M45-49

9887

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14164

Males

9989

M45-49

9989

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13982

Males

9887

M45-49

9887

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12707

Males

9306

M45-49

9306

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12583

Males

9308

M45-49

9308

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12620

Males

9170

M45-49

9170

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13251

Males

9337

M45-49

9337

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11381

Males

8443

M45-49

8443

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10753

Males

7994

M45-49

7994

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8286

Males

6687

M45-49

6687

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9212

Males

7080

M45-49

7080

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7172

Males

5822

M45-49

5822

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5532

Males

4719

M45-49

4719

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6371

Males

5207

M45-49

5207

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5731

Males

4758

M45-49

4758

Passing Analysis

Category:
Athletes Passed
3145
Passed By
736
Net Change
+2409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14076
5K → 10K262301-39#14076#14115
10K → 15K220158+62#14115#14053
15K → 20K39225+367#14053#13686
20K → Half588+50#13686#13636
Half → 25K22840+188#13636#13448
25K → 30K219163+56#13448#13392
30K → 20M18717+170#13392#13222
20M → 21M20118+183#13222#13039
21M → 35K2001+199#13039#12840
35K → 23M2463+243#12840#12597
23M → 24M2461+245#12597#12352
24M → 40K2790+279#12352#12073
40K → 25.2M1040+104#12073#11969
25.2M → Finish3031+302#11969#11667
TOTALS3145736+2409
📊

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