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BOSTON MARATHON 2023

Titus Yuwono Ks

Bib: 31884•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
9:26/mi
29:20
↑ 97↓ 3451.5%
10K· 6.21 mi
9:33/mi
59:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:29/mi
1:28:29
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:58:04
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
2:04:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:28:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:17/mi
3:00:23
↑ 181↓ 1480.2%
20M
10:46/mi
3:15:00
↑ 64↓ 500.2%
21M
10:46/mi
3:25:46
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:33:07
↑ 17↓ 861.7%
23M
10:10/mi
3:45:51
↑ 23↓ 630.6%
24M
9:46/mi
3:55:37
↓ 821.3%
40K· 24.85 mi
10:18/mi
4:04:25
↓ 200.3%
25.2M
10:58/mi
4:08:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:05/mi
4:18:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:21
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:14:08
Pace10:14 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1029:209:2629:20
9:26
-
10K
6.21 mi12:21:5159:019:3029:41
9:33
+0:07
15K
9.32 mi12:51:191:28:299:3029:28
9:29
-0:04
20K
12.43 mi13:20:541:58:049:3029:35
9:31
+0:02
Half
13.11 mi13:27:112:04:219:296:17
9:13
-0:18
25K
15.53 mi13:51:172:28:279:3324:06
9:56
+0:43
30K
18.64 mi14:23:133:00:239:4131:56
10:17
+0:21
20M
20.00 mi14:37:503:15:009:4514:37
10:46
+0:29
21M
21.00 mi14:48:363:25:469:4810:46
10:46
0:00
35K
21.75 mi14:55:573:33:079:487:21
9:49
-0:57
23M
23.00 mi15:08:413:45:519:4912:44
10:10
+0:21
24M
24.00 mi15:18:273:55:379:499:46
9:46
-0:24
40K
24.85 mi15:27:154:04:259:508:48
10:18
+0:32
25.2M
25.20 mi15:31:024:08:129:513:47
10:58
+0:40
Finish
26.22 mi15:41:194:18:299:5210:17
10:05
-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

9:13 /mi

Average Pace

9:52 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:51

68% of race

Time at Steady Pace

1:18:51

31% of race

Time at Slower Pace

3:47

1% of race

Average Pace: 9:51 /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 mi11:52:1029:209:2629:20
9:26
#21912
10K
6.21 mi12:21:5159:019:3029:41
9:33
#22324
15K
9.32 mi12:51:191:28:299:3029:28
9:29
#22286
20K
12.43 mi13:20:541:58:049:3029:35
9:31
#22102
Half
13.11 mi13:27:112:04:219:296:17
9:13
#22062
25K
15.53 mi13:51:172:28:279:3324:06
9:56
#22046
30K
18.64 mi14:23:133:00:239:4131:56
10:17
#21994
20M
20.00 mi14:37:503:15:009:4514:37
10:46
#22027
21M
21.00 mi14:48:363:25:469:4810:46
10:46
#21926
35K
21.75 mi14:55:573:33:079:487:21
9:49
#21895
23M
23.00 mi15:08:413:45:519:4912:44
10:10
#21809
24M
24.00 mi15:18:273:55:379:499:46
9:46
#21737
40K
24.85 mi15:27:154:04:259:508:48
10:18
#21697
25.2M
25.20 mi15:31:024:08:129:513:47
10:58
#21680
Finish
26.22 mi15:41:194:18:299:5210:17
10:05
#21683
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21912130511305122210(Top 83%)13277(Top 87%)13277(Top 590%)
10K6.21 mi3.10 mi22324-41213290-23913290-23922657(Top 85%)13460(Top 89%)13460(Top 598%)
15K9.32 mi3.11 mi22286+3813286+413286+422210(Top 83%)13277(Top 87%)13277(Top 590%)
20K12.43 mi3.11 mi22102+18413195+9113195+9121620(Top 81%)13015(Top 86%)13015(Top 578%)
Half13.11 mi0.68 mi22062+4013178+1713178+1721182(Top 80%)12814(Top 84%)12814(Top 569%)
25K15.53 mi2.42 mi22046+1613172+613172+622080(Top 83%)13177(Top 87%)13177(Top 585%)
30K18.64 mi3.11 mi21994+5213142+3013142+3021728(Top 82%)12954(Top 85%)12954(Top 575%)
20M20.00 mi1.36 mi22027-3313141+113141+122276(Top 84%)13124(Top 86%)13124(Top 583%)
21M21.00 mi1.00 mi21926+10113090+5113090+5120277(Top 76%)12173(Top 80%)12173(Top 541%)
35K21.75 mi0.75 mi21895+3113079+1113079+1120823(Top 78%)12401(Top 82%)12401(Top 551%)
23M23.00 mi1.25 mi21809+8613017+6213017+6220482(Top 77%)12242(Top 81%)12242(Top 544%)
24M24.00 mi1.00 mi21737+7212973+4412973+4420110(Top 76%)12058(Top 79%)12058(Top 535%)
40K24.85 mi0.85 mi21697+4012941+3212941+3220709(Top 78%)12244(Top 81%)12244(Top 544%)
25.2M25.20 mi0.35 mi21680+1712926+1512926+1520381(Top 77%)12108(Top 80%)12108(Top 538%)
Finish26.22 mi1.02 mi21683-312925+112925+121999(Top 83%)12861(Top 85%)12861(Top 571%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22210

Males

13277

M45-49

13277

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22657

Males

13460

M45-49

13460

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22210

Males

13277

M45-49

13277

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21620

Males

13015

M45-49

13015

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21182

Males

12814

M45-49

12814

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22080

Males

13177

M45-49

13177

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21728

Males

12954

M45-49

12954

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22276

Males

13124

M45-49

13124

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20277

Males

12173

M45-49

12173

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20823

Males

12401

M45-49

12401

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20482

Males

12242

M45-49

12242

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20110

Males

12058

M45-49

12058

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20709

Males

12244

M45-49

12244

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20381

Males

12108

M45-49

12108

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

21999

Males

12861

M45-49

12861

Passing Analysis

Category:
Athletes Passed
1339
Passed By
1110
Net Change
+229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21912
5K → 10K102514-412#21912#22324
10K → 15K178140+38#22324#22286
15K → 20K23046+184#22286#22102
20K → Half5111+40#22102#22062
Half → 25K10387+16#22062#22046
25K → 30K164112+52#22046#21994
30K → 20M5285-33#21994#22027
20M → 21M11918+101#22027#21926
21M → 35K4413+31#21926#21895
35K → 23M10721+86#21895#21809
23M → 24M8210+72#21809#21737
24M → 40K5414+40#21737#21697
40K → 25.2M247+17#21697#21680
25.2M → Finish2932-3#21680#21683
TOTALS13391110+229
📊

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