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BOSTON MARATHON 2023

Christopher Fay

Bib: 30136•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
9:48/mi
30:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:29/mi
59:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:31/mi
1:29:30
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:59:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:06:17
↑ 19↓ 370.5%
25K· 15.53 mi
11:16/mi
2:33:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:37/mi
3:06:37
↑ 181↓ 1480.2%
20M
10:47/mi
3:21:16
↑ 64↓ 500.2%
21M
12:13/mi
3:33:29
↑ 106↓ 241.6%
35K· 21.75 mi
10:47/mi
3:41:33
↑ 17↓ 861.7%
23M
11:09/mi
3:55:31
↑ 23↓ 630.6%
24M
10:56/mi
4:06:27
↓ 821.3%
40K· 24.85 mi
11:13/mi
4:16:02
↓ 200.3%
25.2M
11:56/mi
4:20:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:30:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:17
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:23:52
Pace10:58 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3930:279:4830:27
9:48
-
10K
6.21 mi12:21:0859:569:3929:29
9:29
-0:19
15K
9.32 mi12:50:421:29:309:3629:34
9:31
+0:02
20K
12.43 mi13:20:501:59:389:3830:08
9:42
+0:11
Half
13.11 mi13:27:292:06:179:386:39
9:45
+0:03
25K
15.53 mi13:54:492:33:379:5327:20
11:16
+1:31
30K
18.64 mi14:27:493:06:3710:0133:00
10:37
-0:39
20M
20.00 mi14:42:283:21:1610:0414:39
10:47
+0:10
21M
21.00 mi14:54:413:33:2910:1012:13
12:13
+1:26
35K
21.75 mi15:02:453:41:3310:118:04
10:47
-1:26
23M
23.00 mi15:16:433:55:3110:1413:58
11:09
+0:22
24M
24.00 mi15:27:394:06:2710:1610:56
10:56
-0:13
40K
24.85 mi15:37:144:16:0210:189:35
11:13
+0:17
25.2M
25.20 mi15:41:214:20:0910:194:07
11:56
+0:43
Finish
26.22 mi15:51:214:30:0910:1910:00
9:49
-2:07

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

9:29 /mi

Average Pace

10:19 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:17

50% of race

Time at Steady Pace

1:20:37

30% of race

Time at Slower Pace

53:15

20% of race

Average Pace: 10:18 /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 mi11:51:3930:279:4830:27
9:48
#22920
10K
6.21 mi12:21:0859:569:3929:29
9:29
#22743
15K
9.32 mi12:50:421:29:309:3629:34
9:31
#22600
20K
12.43 mi13:20:501:59:389:3830:08
9:42
#22479
Half
13.11 mi13:27:292:06:179:386:39
9:45
#22501
25K
15.53 mi13:54:492:33:379:5327:20
11:16
#22932
30K
18.64 mi14:27:493:06:3710:0133:00
10:37
#22820
20M
20.00 mi14:42:283:21:1610:0414:39
10:47
#22765
21M
21.00 mi14:54:413:33:2910:1012:13
12:13
#22799
35K
21.75 mi15:02:453:41:3310:118:04
10:47
#22815
23M
23.00 mi15:16:433:55:3110:1413:58
11:09
#22793
24M
24.00 mi15:27:394:06:2710:1610:56
10:56
#22791
40K
24.85 mi15:37:144:16:0210:189:35
11:13
#22792
25.2M
25.20 mi15:41:214:20:0910:194:07
11:56
#22784
Finish
26.22 mi15:51:214:30:0910:1910:00
9:49
#22747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22920135571355722304(Top 84%)13317(Top 88%)13317(Top 252%)
10K6.21 mi3.10 mi22743+17713498+5913498+5922484(Top 84%)13384(Top 88%)13384(Top 253%)
15K9.32 mi3.11 mi22600+14313435+6313435+6322304(Top 84%)13317(Top 88%)13317(Top 252%)
20K12.43 mi3.11 mi22479+12113382+5313382+5322163(Top 83%)13251(Top 87%)13251(Top 251%)
Half13.11 mi0.68 mi22501-2213385-313385-322744(Top 85%)13514(Top 89%)13514(Top 256%)
25K15.53 mi2.42 mi22932-43113588-20313588-20324363(Top 92%)14192(Top 94%)14192(Top 269%)
30K18.64 mi3.11 mi22820+11213506+8213506+8222458(Top 84%)13278(Top 87%)13278(Top 251%)
20M20.00 mi1.36 mi22765+5513475+3113475+3122306(Top 84%)13140(Top 87%)13140(Top 249%)
21M21.00 mi1.00 mi22799-34134751347523065(Top 87%)13456(Top 89%)13456(Top 255%)
35K21.75 mi0.75 mi22815-1613478-313478-322884(Top 86%)13327(Top 88%)13327(Top 252%)
23M23.00 mi1.25 mi22793+2213452+2613452+2622645(Top 85%)13223(Top 87%)13223(Top 250%)
24M24.00 mi1.00 mi22791+213441+1113441+1122917(Top 86%)13305(Top 88%)13305(Top 252%)
40K24.85 mi0.85 mi22792-113439+213439+222746(Top 85%)13205(Top 87%)13205(Top 250%)
25.2M25.20 mi0.35 mi22784+813437+213437+222363(Top 84%)13020(Top 86%)13020(Top 246%)
Finish26.22 mi1.02 mi22747+3713411+2613411+2621196(Top 80%)12519(Top 82%)12519(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22304

Males

13317

M18-39

13317

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22484

Males

13384

M18-39

13384

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22304

Males

13317

M18-39

13317

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22163

Males

13251

M18-39

13251

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22744

Males

13514

M18-39

13514

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24363

Males

14192

M18-39

14192

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22458

Males

13278

M18-39

13278

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22306

Males

13140

M18-39

13140

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23065

Males

13456

M18-39

13456

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22884

Males

13327

M18-39

13327

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22645

Males

13223

M18-39

13223

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22917

Males

13305

M18-39

13305

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22746

Males

13205

M18-39

13205

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22363

Males

13020

M18-39

13020

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21196

Males

12519

M18-39

12519

Passing Analysis

Category:
Athletes Passed
1313
Passed By
1140
Net Change
+173
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22920
5K → 10K338161+177#22920#22743
10K → 15K21976+143#22743#22600
15K → 20K19271+121#22600#22479
20K → Half2042-22#22479#22501
Half → 25K22453-431#22501#22932
25K → 30K17361+112#22932#22820
30K → 20M8934+55#22820#22765
20M → 21M3468-34#22765#22799
21M → 35K2541-16#22799#22815
35K → 23M6543+22#22815#22793
23M → 24M3634+2#22793#22791
24M → 40K3132-1#22791#22792
40K → 25.2M179+8#22792#22784
25.2M → Finish5215+37#22784#22747
TOTALS13131140+173
📊

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