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BOSTON MARATHON 2023

Guilherme Tilkian

Bib: 8838•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 14%
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
6:38/mi
20:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:33/mi
40:58
↑ 79↓ 1380.4%
15K· 9.32 mi
6:37/mi
1:01:32
↑ 67↓ 78
20K· 12.43 mi
6:43/mi
1:22:23
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:26:46
↑ 19↓ 370.5%
25K· 15.53 mi
6:33/mi
1:42:39
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:03:40
↑ 181↓ 1480.2%
20M
6:50/mi
2:12:57
↑ 64↓ 500.2%
21M
7:03/mi
2:20:00
↑ 106↓ 241.6%
35K· 21.75 mi
6:22/mi
2:24:46
↑ 17↓ 861.7%
23M
6:27/mi
2:32:51
↑ 23↓ 630.6%
24M
6:16/mi
2:39:07
↓ 821.3%
40K· 24.85 mi
6:21/mi
2:44:33
↓ 200.3%
25.2M
6:43/mi
2:46:52
↑ 13↓ 160.2%
Finish· 26.22 mi
6:12/mi
2:53:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:25
Pace6:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5320:376:3820:37
6:38
-
10K
6.21 mi11:06:1440:586:3620:21
6:33
-0:05
15K
9.32 mi11:26:481:01:326:3620:34
6:37
+0:04
20K
12.43 mi11:47:391:22:236:3820:51
6:43
+0:06
Half
13.11 mi11:52:021:26:466:374:23
6:25
-0:18
25K
15.53 mi12:07:551:42:396:3615:53
6:33
+0:08
30K
18.64 mi12:28:562:03:406:3821:01
6:46
+0:13
20M
20.00 mi12:38:132:12:576:399:17
6:50
+0:04
21M
21.00 mi12:45:162:20:006:407:03
7:03
+0:13
35K
21.75 mi12:50:022:24:466:394:46
6:22
-0:41
23M
23.00 mi12:58:072:32:516:398:05
6:27
+0:05
24M
24.00 mi13:04:232:39:076:386:16
6:16
-0:11
40K
24.85 mi13:09:492:44:336:375:26
6:21
+0:05
25.2M
25.20 mi13:12:082:46:526:372:19
6:43
+0:22
Finish
26.22 mi13:18:272:53:116:376:19
6:12
-0:31

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

6:12 /mi

Average Pace

6:37 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:51

91% of race

Time at Steady Pace

16:20

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:45:5320:376:3820:37
6:38
#3115
10K
6.21 mi11:06:1440:586:3620:21
6:33
#3100
15K
9.32 mi11:26:481:01:326:3620:34
6:37
#3208
20K
12.43 mi11:47:391:22:236:3820:51
6:43
#3285
Half
13.11 mi11:52:021:26:466:374:23
6:25
#3220
25K
15.53 mi12:07:551:42:396:3615:53
6:33
#3048
30K
18.64 mi12:28:562:03:406:3821:01
6:46
#2937
20M
20.00 mi12:38:132:12:576:399:17
6:50
#2917
21M
21.00 mi12:45:162:20:006:407:03
7:03
#2853
35K
21.75 mi12:50:022:24:466:394:46
6:22
#2783
23M
23.00 mi12:58:072:32:516:398:05
6:27
#2619
24M
24.00 mi13:04:232:39:076:386:16
6:16
#2506
40K
24.85 mi13:09:492:44:336:375:26
6:21
#2424
25.2M
25.20 mi13:12:082:46:526:372:19
6:43
#2384
Finish
26.22 mi13:18:272:53:116:376:19
6:12
#2311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3115294329433430(Top 13%)3252(Top 21%)3252(Top 145%)
10K6.21 mi3.10 mi3100+152948-52948-53111(Top 12%)2967(Top 20%)2967(Top 132%)
15K9.32 mi3.11 mi3208-1083054-1063054-1063430(Top 13%)3252(Top 21%)3252(Top 145%)
20K12.43 mi3.11 mi3285-773123-693123-693644(Top 14%)3448(Top 23%)3448(Top 154%)
Half13.11 mi0.68 mi3220+653064+593064+592356(Top 9%)2261(Top 15%)2261(Top 101%)
25K15.53 mi2.42 mi3048+1722906+1582906+1582420(Top 9%)2316(Top 15%)2316(Top 103%)
30K18.64 mi3.11 mi2937+1112806+1002806+1002757(Top 10%)2615(Top 17%)2615(Top 117%)
20M20.00 mi1.36 mi2917+202788+182788+182980(Top 11%)2800(Top 18%)2800(Top 125%)
21M21.00 mi1.00 mi2853+642727+612727+612371(Top 9%)2240(Top 15%)2240(Top 100%)
35K21.75 mi0.75 mi2783+702660+672660+671865(Top 7%)1771(Top 12%)1771(Top 79%)
23M23.00 mi1.25 mi2619+1642504+1562504+1561303(Top 5%)1234(Top 8%)1234(Top 55%)
24M24.00 mi1.00 mi2506+1132396+1082396+1081273(Top 5%)1207(Top 8%)1207(Top 54%)
40K24.85 mi0.85 mi2424+822318+782318+781080(Top 4%)1023(Top 7%)1023(Top 46%)
25.2M25.20 mi0.35 mi2384+402280+382280+38969(Top 4%)925(Top 6%)925(Top 41%)
Finish26.22 mi1.02 mi2311+732213+672213+671280(Top 5%)1213(Top 8%)1213(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3430

Males

3252

M40-44

3252

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3111

Males

2967

M40-44

2967

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3430

Males

3252

M40-44

3252

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3644

Males

3448

M40-44

3448

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2356

Males

2261

M40-44

2261

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2420

Males

2316

M40-44

2316

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2757

Males

2615

M40-44

2615

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2980

Males

2800

M40-44

2800

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2371

Males

2240

M40-44

2240

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1865

Males

1771

M40-44

1771

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1303

Males

1234

M40-44

1234

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1273

Males

1207

M40-44

1207

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1080

Males

1023

M40-44

1023

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

969

Males

925

M40-44

925

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1280

Males

1213

M40-44

1213

Passing Analysis

Category:
Athletes Passed
1338
Passed By
534
Net Change
+804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3115
5K → 10K159144+15#3115#3100
10K → 15K53161-108#3100#3208
15K → 20K61138-77#3208#3285
20K → Half661+65#3285#3220
Half → 25K1797+172#3220#3048
25K → 30K13726+111#3048#2937
30K → 20M5333+20#2937#2917
20M → 21M7915+64#2917#2853
21M → 35K755+70#2853#2783
35K → 23M1640+164#2783#2619
23M → 24M1130+113#2619#2506
24M → 40K831+82#2506#2424
40K → 25.2M411+40#2424#2384
25.2M → Finish752+73#2384#2311
TOTALS1338534+804
📊

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