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BOSTON MARATHON 2023

Callum Ferguson

Bib: 3044•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #1500
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
39:02
Rank: #1493 (+7)
5K → 10K
19:24 | 6:15/mi
15K· 9.32 mi
58:46
Rank: #1602 (-109)
10K → 15K
19:44 | 6:21/mi
20K· 12.43 mi
1:18:33
Rank: #1616 (-14)
15K → 20K
19:47 | 6:22/mi
Half· 13.11 mi
1:22:51
Rank: #1617 (-1)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:20
Rank: #1601 (+16)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
1:58:17
Rank: #1521 (+80)
25K → 30K
19:57 | 6:25/mi
20M
2:07:00
Rank: #1488 (+33)
30K → 20M
8:43 | 6:25/mi
21M
2:13:33
Rank: #1415 (+73)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:18:07
Rank: #1388 (+27)
21M → 35K
4:34 | 6:06/mi
23M
2:26:09
Rank: #1347 (+41)
35K → 23M
8:02 | 6:25/mi
24M
2:32:25
Rank: #1321 (+26)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:37:55
Rank: #1308 (+13)
24M → 40K
5:30 | 6:26/mi
25.2M
2:40:18
Rank: #1298 (+10)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:46:32
Rank: #1265 (+33)
25.2M → Finish
6:14 | 6:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:51
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:23:41
Pace6:23 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4619:386:1919:38
6:19
-
10K
6.21 mi10:40:1039:026:1719:24
6:15
-0:04
15K
9.32 mi10:59:5458:466:1819:44
6:21
+0:06
20K
12.43 mi11:19:411:18:336:1919:47
6:22
+0:01
Half
13.11 mi11:23:591:22:516:194:18
6:18
-0:04
25K
15.53 mi11:39:281:38:206:2015:29
6:23
+0:05
30K
18.64 mi11:59:251:58:176:2119:57
6:25
+0:02
20M
20.00 mi12:08:082:07:006:218:43
6:25
0:00
21M
21.00 mi12:14:412:13:336:226:33
6:33
+0:08
35K
21.75 mi12:19:152:18:076:214:34
6:06
-0:27
23M
23.00 mi12:27:172:26:096:218:02
6:25
+0:19
24M
24.00 mi12:33:332:32:256:216:16
6:16
-0:09
40K
24.85 mi12:39:032:37:556:215:30
6:26
+0:10
25.2M
25.20 mi12:41:262:40:186:222:23
6:55
+0:29
Finish
26.22 mi12:47:402:46:326:216:14
6:07
-0:48

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

6:06 /mi

Average Pace

6:21 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:09

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:20:4619:386:1919:38
6:19
#1500
10K
6.21 mi10:40:1039:026:1719:24
6:15
#1493
15K
9.32 mi10:59:5458:466:1819:44
6:21
#1602
20K
12.43 mi11:19:411:18:336:1919:47
6:22
#1616
Half
13.11 mi11:23:591:22:516:194:18
6:18
#1617
25K
15.53 mi11:39:281:38:206:2015:29
6:23
#1601
30K
18.64 mi11:59:251:58:176:2119:57
6:25
#1521
20M
20.00 mi12:08:082:07:006:218:43
6:25
#1488
21M
21.00 mi12:14:412:13:336:226:33
6:33
#1415
35K
21.75 mi12:19:152:18:076:214:34
6:06
#1388
23M
23.00 mi12:27:172:26:096:218:02
6:25
#1347
24M
24.00 mi12:33:332:32:256:216:16
6:16
#1321
40K
24.85 mi12:39:032:37:556:215:30
6:26
#1308
25.2M
25.20 mi12:41:262:40:186:222:23
6:55
#1298
Finish
26.22 mi12:47:402:46:326:216:14
6:07
#1265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1500142714271870(Top 7%)1791(Top 12%)1791(Top 34%)
10K6.21 mi3.10 mi1493+71423+41423+41521(Top 6%)1454(Top 10%)1454(Top 28%)
15K9.32 mi3.11 mi1602-1091530-1071530-1071870(Top 7%)1791(Top 12%)1791(Top 34%)
20K12.43 mi3.11 mi1616-141545-151545-151660(Top 6%)1589(Top 10%)1589(Top 30%)
Half13.11 mi0.68 mi1617-11546-11546-11754(Top 7%)1683(Top 11%)1683(Top 32%)
25K15.53 mi2.42 mi1601+161533+131533+131660(Top 6%)1590(Top 10%)1590(Top 30%)
30K18.64 mi3.11 mi1521+801453+801453+801280(Top 5%)1222(Top 8%)1222(Top 23%)
20M20.00 mi1.36 mi1488+331421+321421+321181(Top 4%)1125(Top 7%)1125(Top 21%)
21M21.00 mi1.00 mi1415+731351+701351+70765(Top 3%)723(Top 5%)723(Top 14%)
35K21.75 mi0.75 mi1388+271324+271324+27953(Top 4%)905(Top 6%)905(Top 17%)
23M23.00 mi1.25 mi1347+411284+401284+401149(Top 4%)1085(Top 7%)1085(Top 21%)
24M24.00 mi1.00 mi1321+261260+241260+241245(Top 5%)1179(Top 8%)1179(Top 22%)
40K24.85 mi0.85 mi1308+131247+131247+131309(Top 5%)1236(Top 8%)1236(Top 23%)
25.2M25.20 mi0.35 mi1298+101237+101237+101442(Top 5%)1359(Top 9%)1359(Top 26%)
Finish26.22 mi1.02 mi1265+331206+311206+311031(Top 4%)980(Top 6%)980(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1870

Males

1791

M18-39

1791

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1521

Males

1454

M18-39

1454

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1870

Males

1791

M18-39

1791

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1660

Males

1589

M18-39

1589

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1754

Males

1683

M18-39

1683

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1660

Males

1590

M18-39

1590

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1280

Males

1222

M18-39

1222

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1181

Males

1125

M18-39

1125

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

765

Males

723

M18-39

723

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

953

Males

905

M18-39

905

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1149

Males

1085

M18-39

1085

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1245

Males

1179

M18-39

1179

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1309

Males

1236

M18-39

1236

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1442

Males

1359

M18-39

1359

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1031

Males

980

M18-39

980

Passing Analysis

Category:
Athletes Passed
600
Passed By
365
Net Change
+235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1500
5K → 10K7770+7#1500#1493
10K → 15K23132-109#1493#1602
15K → 20K4155-14#1602#1616
20K → Half1213-1#1616#1617
Half → 25K4529+16#1617#1601
25K → 30K9414+80#1601#1521
30K → 20M4411+33#1521#1488
20M → 21M741+73#1488#1415
21M → 35K292+27#1415#1388
35K → 23M465+41#1388#1347
23M → 24M3610+26#1347#1321
24M → 40K229+13#1321#1308
40K → 25.2M155+10#1308#1298
25.2M → Finish429+33#1298#1265
TOTALS600365+235
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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