Boston Marathon logo
BOSTON MARATHON 2023

Mark Hoppenbrouwers

Bib: 30415•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
9:27/mi
29:22
↑ 97↓ 3451.5%
10K· 6.21 mi
9:18/mi
58:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:26:24
↑ 67↓ 78
20K· 12.43 mi
9:15/mi
1:55:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
2:01:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:23:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:30/mi
2:53:09
↑ 181↓ 1480.2%
20M
10:00/mi
3:06:45
↑ 64↓ 500.2%
21M
10:07/mi
3:16:52
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:23:54
↑ 17↓ 861.7%
23M
9:37/mi
3:35:57
↑ 23↓ 630.6%
24M
9:42/mi
3:45:39
↓ 821.3%
40K· 24.85 mi
9:44/mi
3:53:58
↓ 200.3%
25.2M
10:06/mi
3:57:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
4:06:36
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:10
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:05:26
Pace9:34 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1129:229:2729:22
9:27
-
10K
6.21 mi12:19:0658:179:2328:55
9:18
-0:09
15K
9.32 mi12:47:131:26:249:1628:07
9:03
-0:15
20K
12.43 mi13:15:571:55:089:1628:44
9:15
+0:12
Half
13.11 mi13:21:592:01:109:156:02
8:51
-0:24
25K
15.53 mi13:44:272:23:389:1522:28
9:16
+0:25
30K
18.64 mi14:13:582:53:099:1729:31
9:30
+0:14
20M
20.00 mi14:27:343:06:459:2013:36
10:00
+0:30
21M
21.00 mi14:37:413:16:529:2210:07
10:07
+0:07
35K
21.75 mi14:44:433:23:549:237:02
9:24
-0:43
23M
23.00 mi14:56:463:35:579:2312:03
9:37
+0:13
24M
24.00 mi15:06:283:45:399:249:42
9:42
+0:05
40K
24.85 mi15:14:473:53:589:258:19
9:44
+0:02
25.2M
25.20 mi15:18:163:57:279:253:29
10:06
+0:22
Finish
26.22 mi15:27:254:06:369:259:09
8:59
-1:07

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

8:51 /mi

Average Pace

9:25 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39:24

89% of race

Time at Steady Pace

27:12

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:24 /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 mi11:50:1129:229:2729:22
9:27
#21951
10K
6.21 mi12:19:0658:179:2328:55
9:18
#21992
15K
9.32 mi12:47:131:26:249:1628:07
9:03
#21601
20K
12.43 mi13:15:571:55:089:1628:44
9:15
#21401
Half
13.11 mi13:21:592:01:109:156:02
8:51
#21319
25K
15.53 mi13:44:272:23:389:1522:28
9:16
#21106
30K
18.64 mi14:13:582:53:099:1729:31
9:30
#20784
20M
20.00 mi14:27:343:06:459:2013:36
10:00
#20732
21M
21.00 mi14:37:413:16:529:2210:07
10:07
#20591
35K
21.75 mi14:44:433:23:549:237:02
9:24
#20543
23M
23.00 mi14:56:463:35:579:2312:03
9:37
#20430
24M
24.00 mi15:06:283:45:399:249:42
9:42
#20396
40K
24.85 mi15:14:473:53:589:258:19
9:44
#20343
25.2M
25.20 mi15:18:163:57:279:253:29
10:06
#20303
Finish
26.22 mi15:27:254:06:369:259:09
8:59
#20225
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21951130721307220721(Top 78%)12623(Top 83%)12623(Top 888%)
10K6.21 mi3.10 mi21992-4113120-4813120-4821956(Top 82%)13135(Top 87%)13135(Top 924%)
15K9.32 mi3.11 mi21601+39112963+15712963+15720721(Top 78%)12623(Top 83%)12623(Top 888%)
20K12.43 mi3.11 mi21401+20012885+7812885+7820765(Top 78%)12650(Top 83%)12650(Top 890%)
Half13.11 mi0.68 mi21319+8212856+2912856+2919701(Top 74%)12186(Top 80%)12186(Top 857%)
25K15.53 mi2.42 mi21106+21312757+9912757+9920071(Top 75%)12314(Top 81%)12314(Top 866%)
30K18.64 mi3.11 mi20784+32212612+14512612+14519444(Top 73%)11984(Top 79%)11984(Top 843%)
20M20.00 mi1.36 mi20732+5212569+4312569+4320496(Top 77%)12341(Top 81%)12341(Top 868%)
21M21.00 mi1.00 mi20591+14112490+7912490+7918449(Top 69%)11409(Top 75%)11409(Top 802%)
35K21.75 mi0.75 mi20543+4812463+2712463+2719534(Top 73%)11840(Top 78%)11840(Top 833%)
23M23.00 mi1.25 mi20430+11312395+6812395+6818822(Top 71%)11501(Top 76%)11501(Top 809%)
24M24.00 mi1.00 mi20396+3412372+2312372+2319888(Top 75%)11958(Top 79%)11958(Top 841%)
40K24.85 mi0.85 mi20343+5312340+3212340+3219109(Top 72%)11545(Top 76%)11545(Top 812%)
25.2M25.20 mi0.35 mi20303+4012316+2412316+2417756(Top 67%)10915(Top 72%)10915(Top 768%)
Finish26.22 mi1.02 mi20225+7812276+4012276+4017867(Top 67%)11009(Top 73%)11009(Top 774%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20721

Males

12623

M55-59

12623

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21956

Males

13135

M55-59

13135

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20721

Males

12623

M55-59

12623

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20765

Males

12650

M55-59

12650

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19701

Males

12186

M55-59

12186

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

20071

Males

12314

M55-59

12314

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19444

Males

11984

M55-59

11984

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20496

Males

12341

M55-59

12341

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18449

Males

11409

M55-59

11409

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19534

Males

11840

M55-59

11840

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18822

Males

11501

M55-59

11501

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19888

Males

11958

M55-59

11958

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19109

Males

11545

M55-59

11545

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17756

Males

10915

M55-59

10915

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17867

Males

11009

M55-59

11009

Passing Analysis

Category:
Athletes Passed
2284
Passed By
558
Net Change
+1726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21951
5K → 10K235276-41#21951#21992
10K → 15K42231+391#21992#21601
15K → 20K25353+200#21601#21401
20K → Half853+82#21401#21319
Half → 25K23320+213#21319#21106
25K → 30K35230+322#21106#20784
30K → 20M10351+52#20784#20732
20M → 21M15312+141#20732#20591
21M → 35K6416+48#20591#20543
35K → 23M12916+113#20543#20430
23M → 24M5420+34#20430#20396
24M → 40K7017+53#20396#20343
40K → 25.2M444+40#20343#20303
25.2M → Finish879+78#20303#20225
TOTALS2284558+1726
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing