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BOSTON MARATHON 2023

Dan Mees

Bib: 26805•M

CA

0:00
0:00
/ mi
Masters
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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
9:41/mi
30:05
↑ 97↓ 3451.5%
10K· 6.21 mi
9:12/mi
58:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:25:52
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:52:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:58:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:47/mi
2:19:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:48:12
↑ 181↓ 1480.2%
20M
9:46/mi
3:01:28
↑ 64↓ 500.2%
21M
12:05/mi
3:13:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:48/mi
3:20:53
↑ 17↓ 861.7%
23M
10:57/mi
3:34:36
↑ 23↓ 630.6%
24M
11:27/mi
3:46:03
↓ 821.3%
40K· 24.85 mi
12:54/mi
3:57:05
↓ 200.3%
25.2M
13:58/mi
4:01:54
↑ 13↓ 160.2%
Finish· 26.22 mi
11:44/mi
4:13:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:32
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:15:19
Pace10:19 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5030:059:4130:05
9:41
-
10K
6.21 mi12:20:2458:399:2628:34
9:12
-0:29
15K
9.32 mi12:47:371:25:529:1327:13
8:46
-0:26
20K
12.43 mi13:14:311:52:469:0426:54
8:39
-0:07
Half
13.11 mi13:20:171:58:329:025:46
8:27
-0:12
25K
15.53 mi13:41:352:19:509:0021:18
8:47
+0:20
30K
18.64 mi14:09:572:48:129:0128:22
9:08
+0:21
20M
20.00 mi14:23:133:01:289:0413:16
9:46
+0:38
21M
21.00 mi14:35:183:13:339:1312:05
12:05
+2:19
35K
21.75 mi14:42:383:20:539:147:20
9:48
-2:17
23M
23.00 mi14:56:213:34:369:2013:43
10:57
+1:09
24M
24.00 mi15:07:483:46:039:2511:27
11:27
+0:30
40K
24.85 mi15:18:503:57:059:3211:02
12:54
+1:27
25.2M
25.20 mi15:23:394:01:549:364:49
13:58
+1:04
Finish
26.22 mi15:35:364:13:519:4111:57
11:44
-2:14

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

8:27 /mi

Average Pace

9:41 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:11

32% of race

Time at Steady Pace

1:47:37

42% of race

Time at Slower Pace

1:05:03

26% of race

Average Pace: 9:41 /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 mi11:51:5030:059:4130:05
9:41
#22604
10K
6.21 mi12:20:2458:399:2628:34
9:12
#22166
15K
9.32 mi12:47:371:25:529:1327:13
8:46
#21406
20K
12.43 mi13:14:311:52:469:0426:54
8:39
#20673
Half
13.11 mi13:20:171:58:329:025:46
8:27
#20540
25K
15.53 mi13:41:352:19:509:0021:18
8:47
#20128
30K
18.64 mi14:09:572:48:129:0128:22
9:08
#19697
20M
20.00 mi14:23:133:01:289:0413:16
9:46
#19698
21M
21.00 mi14:35:183:13:339:1312:05
12:05
#20020
35K
21.75 mi14:42:383:20:539:147:20
9:48
#20053
23M
23.00 mi14:56:213:34:369:2013:43
10:57
#20237
24M
24.00 mi15:07:483:46:039:2511:27
11:27
#20456
40K
24.85 mi15:18:503:57:059:3211:02
12:54
#20754
25.2M
25.20 mi15:23:394:01:549:364:49
13:58
#20869
Finish
26.22 mi15:35:364:13:519:4111:57
11:44
#21135
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22604133961339619294(Top 72%)12010(Top 79%)12010(Top 845%)
10K6.21 mi3.10 mi22166+43813213+18313213+18321603(Top 81%)12982(Top 86%)12982(Top 913%)
15K9.32 mi3.11 mi21406+76012884+32912884+32919294(Top 72%)12010(Top 79%)12010(Top 845%)
20K12.43 mi3.11 mi20673+73312563+32112563+32117857(Top 67%)11414(Top 75%)11414(Top 803%)
Half13.11 mi0.68 mi20540+13312505+5812505+5817460(Top 66%)11294(Top 74%)11294(Top 794%)
25K15.53 mi2.42 mi20128+41212332+17312332+17317874(Top 67%)11357(Top 75%)11357(Top 799%)
30K18.64 mi3.11 mi19697+43112128+20412128+20417834(Top 67%)11270(Top 74%)11270(Top 793%)
20M20.00 mi1.36 mi19698-112121+712121+719743(Top 74%)12000(Top 79%)12000(Top 844%)
21M21.00 mi1.00 mi20020-32212237-11612237-11622880(Top 86%)13369(Top 88%)13369(Top 940%)
35K21.75 mi0.75 mi20053-3312245-812245-820755(Top 78%)12370(Top 82%)12370(Top 870%)
23M23.00 mi1.25 mi20237-18412314-6912314-6922251(Top 84%)13036(Top 86%)13036(Top 917%)
24M24.00 mi1.00 mi20456-21912395-8112395-8123792(Top 89%)13715(Top 90%)13715(Top 964%)
40K24.85 mi0.85 mi20754-29812516-12112516-12124854(Top 93%)14231(Top 94%)14231(Top 1001%)
25.2M25.20 mi0.35 mi20869-11512560-4412560-4424965(Top 94%)14259(Top 94%)14259(Top 1003%)
Finish26.22 mi1.02 mi21135-26612671-11112671-11124961(Top 94%)14294(Top 94%)14294(Top 1005%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19294

Males

12010

M55-59

12010

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21603

Males

12982

M55-59

12982

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19294

Males

12010

M55-59

12010

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17857

Males

11414

M55-59

11414

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17460

Males

11294

M55-59

11294

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17874

Males

11357

M55-59

11357

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17834

Males

11270

M55-59

11270

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19743

Males

12000

M55-59

12000

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22880

Males

13369

M55-59

13369

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20755

Males

12370

M55-59

12370

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22251

Males

13036

M55-59

13036

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23792

Males

13715

M55-59

13715

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24854

Males

14231

M55-59

14231

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24965

Males

14259

M55-59

14259

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24961

Males

14294

M55-59

14294

Passing Analysis

Category:
Athletes Passed
3209
Passed By
1740
Net Change
+1469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22604
5K → 10K52890+438#22604#22166
10K → 15K7633+760#22166#21406
15K → 20K7341+733#21406#20673
20K → Half1341+133#20673#20540
Half → 25K4186+412#20540#20128
25K → 30K44312+431#20128#19697
30K → 20M8586-1#19697#19698
20M → 21M23345-322#19698#20020
21M → 35K3265-33#20020#20053
35K → 23M26210-184#20053#20237
23M → 24M8227-219#20237#20456
24M → 40K3301-298#20456#20754
40K → 25.2M0115-115#20754#20869
25.2M → Finish12278-266#20869#21135
TOTALS32091740+1469
📊

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