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BOSTON MARATHON 2023

Colton Lord

Bib: 26297•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
10:19/mi
32:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:34/mi
1:01:47
↑ 79↓ 1380.4%
15K· 9.32 mi
9:38/mi
1:31:42
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
2:02:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:59/mi
2:09:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:15/mi
2:34:34
↑ 66↓ 880.2%
30K· 18.64 mi
10:48/mi
3:08:07
↑ 181↓ 1480.2%
20M
11:09/mi
3:23:16
↑ 64↓ 500.2%
21M
12:01/mi
3:35:17
↑ 106↓ 241.6%
35K· 21.75 mi
11:14/mi
3:43:41
↑ 17↓ 861.7%
23M
12:08/mi
3:58:53
↑ 23↓ 630.6%
24M
12:34/mi
4:11:27
↓ 821.3%
40K· 24.85 mi
12:39/mi
4:22:16
↓ 200.3%
25.2M
13:35/mi
4:26:57
↑ 13↓ 160.2%
Finish· 26.22 mi
11:42/mi
4:38:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:44
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:29:08
Pace11:23 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2232:0310:1932:03
10:19
-
10K
6.21 mi12:18:061:01:479:5729:44
9:34
-0:45
15K
9.32 mi12:48:011:31:429:5029:55
9:38
+0:04
20K
12.43 mi13:19:142:02:559:5331:13
10:03
+0:25
Half
13.11 mi13:26:032:09:449:546:49
9:59
-0:04
25K
15.53 mi13:50:532:34:349:5724:50
10:15
+0:16
30K
18.64 mi14:24:263:08:0710:0533:33
10:48
+0:33
20M
20.00 mi14:39:353:23:1610:1015:09
11:09
+0:21
21M
21.00 mi14:51:363:35:1710:1512:01
12:01
+0:52
35K
21.75 mi15:00:003:43:4110:178:24
11:14
-0:47
23M
23.00 mi15:15:123:58:5310:2315:12
12:08
+0:54
24M
24.00 mi15:27:464:11:2710:2912:34
12:34
+0:26
40K
24.85 mi15:38:354:22:1610:3310:49
12:39
+0:05
25.2M
25.20 mi15:43:164:26:5710:364:41
13:35
+0:56
Finish
26.22 mi15:55:114:38:5210:3911:55
11:42
-1:53

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

9:34 /mi

Average Pace

10:39 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:34

55% of race

Time at Steady Pace

1:09:01

25% of race

Time at Slower Pace

55:17

20% of race

Average Pace: 10:38 /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 mi11:48:2232:0310:1932:03
10:19
#24251
10K
6.21 mi12:18:061:01:479:5729:44
9:34
#23499
15K
9.32 mi12:48:011:31:429:5029:55
9:38
#23230
20K
12.43 mi13:19:142:02:559:5331:13
10:03
#23168
Half
13.11 mi13:26:032:09:449:546:49
9:59
#23172
25K
15.53 mi13:50:532:34:349:5724:50
10:15
#23067
30K
18.64 mi14:24:263:08:0710:0533:33
10:48
#23021
20M
20.00 mi14:39:353:23:1610:1015:09
11:09
#23003
21M
21.00 mi14:51:363:35:1710:1512:01
12:01
#22985
35K
21.75 mi15:00:003:43:4110:178:24
11:14
#23024
23M
23.00 mi15:15:123:58:5310:2315:12
12:08
#23110
24M
24.00 mi15:27:464:11:2710:2912:34
12:34
#23245
40K
24.85 mi15:38:354:22:1610:3310:49
12:39
#23333
25.2M
25.20 mi15:43:164:26:5710:364:41
13:35
#23356
Finish
26.22 mi15:55:114:38:5210:3911:55
11:42
#23445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24251142161421622598(Top 85%)13451(Top 89%)13451(Top 255%)
10K6.21 mi3.10 mi23499+75213855+36113855+36122708(Top 85%)13493(Top 89%)13493(Top 255%)
15K9.32 mi3.11 mi23230+26913735+12013735+12022598(Top 85%)13451(Top 89%)13451(Top 255%)
20K12.43 mi3.11 mi23168+6213705+3013705+3023014(Top 86%)13638(Top 90%)13638(Top 258%)
Half13.11 mi0.68 mi23172-413710-513710-523252(Top 87%)13738(Top 91%)13738(Top 260%)
25K15.53 mi2.42 mi23067+10513652+5813652+5822714(Top 85%)13469(Top 89%)13469(Top 255%)
30K18.64 mi3.11 mi23021+4613609+4313609+4322793(Top 86%)13425(Top 88%)13425(Top 254%)
20M20.00 mi1.36 mi23003+1813583+2613583+2622941(Top 86%)13445(Top 89%)13445(Top 254%)
21M21.00 mi1.00 mi22985+1813565+1813565+1822780(Top 86%)13330(Top 88%)13330(Top 252%)
35K21.75 mi0.75 mi23024-3913577-1213577-1223684(Top 89%)13680(Top 90%)13680(Top 259%)
23M23.00 mi1.25 mi23110-8613609-3213609-3224166(Top 91%)13926(Top 92%)13926(Top 264%)
24M24.00 mi1.00 mi23245-13513671-6213671-6225114(Top 94%)14349(Top 95%)14349(Top 272%)
40K24.85 mi0.85 mi23333-8813696-2513696-2524602(Top 92%)14099(Top 93%)14099(Top 267%)
25.2M25.20 mi0.35 mi23356-2313701-513701-524594(Top 92%)14087(Top 93%)14087(Top 267%)
Finish26.22 mi1.02 mi23445-8913740-3913740-3924927(Top 94%)14280(Top 94%)14280(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22598

Males

13451

M18-39

13451

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22708

Males

13493

M18-39

13493

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22598

Males

13451

M18-39

13451

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

23014

Males

13638

M18-39

13638

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23252

Males

13738

M18-39

13738

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22714

Males

13469

M18-39

13469

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22793

Males

13425

M18-39

13425

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22941

Males

13445

M18-39

13445

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22780

Males

13330

M18-39

13330

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23684

Males

13680

M18-39

13680

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24166

Males

13926

M18-39

13926

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25114

Males

14349

M18-39

14349

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24602

Males

14099

M18-39

14099

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24594

Males

14087

M18-39

14087

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24927

Males

14280

M18-39

14280

Passing Analysis

Category:
Athletes Passed
1759
Passed By
953
Net Change
+806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24251
5K → 10K77725+752#24251#23499
10K → 15K30233+269#23499#23230
15K → 20K14179+62#23230#23168
20K → Half2226-4#23168#23172
Half → 25K15247+105#23172#23067
25K → 30K14498+46#23067#23021
30K → 20M7254+18#23021#23003
20M → 21M5234+18#23003#22985
21M → 35K1857-39#22985#23024
35K → 23M32118-86#23024#23110
23M → 24M10145-135#23110#23245
24M → 40K14102-88#23245#23333
40K → 25.2M1235-23#23333#23356
25.2M → Finish11100-89#23356#23445
TOTALS1759953+806
📊

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