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BOSTON MARATHON 2023

Alex Terry

Bib: 25841•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

Start
0:00:00
Race begins
5K· 3.11 mi
29:29
Rank: #22058
Start → 5K
29:29 | 9:29/mi
10K· 6.21 mi
59:13
Rank: #22405 (-347)
5K → 10K
29:44 | 9:34/mi
15K· 9.32 mi
1:28:29
Rank: #22287 (+118)
10K → 15K
29:16 | 9:25/mi
20K· 12.43 mi
1:59:27
Rank: #22430 (-143)
15K → 20K
30:58 | 9:58/mi
Half· 13.11 mi
2:06:34
Rank: #22560 (-130)
20K → Half
7:07 | 10:26/mi
25K· 15.53 mi
2:32:00
Rank: #22673 (-113)
Half → 25K
25:26 | 10:29/mi
30K· 18.64 mi
3:05:29
Rank: #22695 (-22)
25K → 30K
33:29 | 10:47/mi
20M
3:22:12
Rank: #22883 (-188)
30K → 20M
16:43 | 12:18/mi
21M
3:33:38
Rank: #22821 (+62)
20M → 21M
11:26 | 11:26/mi
35K· 21.75 mi
3:41:21
Rank: #22788 (+33)
21M → 35K
7:43 | 10:19/mi
23M
3:55:58
Rank: #22832 (-44)
35K → 23M
14:37 | 11:40/mi
24M
4:06:56
Rank: #22822 (+10)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
4:16:25
Rank: #22816 (+6)
24M → 40K
9:29 | 11:05/mi
25.2M
4:20:26
Rank: #22813 (+3)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:29:54
Rank: #22724 (+89)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:34
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:23:20
Pace10:56 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2329:299:2929:29
9:29
-
10K
6.21 mi12:15:0759:139:3229:44
9:34
+0:05
15K
9.32 mi12:44:231:28:299:3029:16
9:25
-0:09
20K
12.43 mi13:15:211:59:279:3730:58
9:58
+0:33
Half
13.11 mi13:22:282:06:349:397:07
10:26
+0:28
25K
15.53 mi13:47:542:32:009:4725:26
10:29
+0:03
30K
18.64 mi14:21:233:05:299:5733:29
10:47
+0:18
20M
20.00 mi14:38:063:22:1210:0716:43
12:18
+1:31
21M
21.00 mi14:49:323:33:3810:1011:26
11:26
-0:52
35K
21.75 mi14:57:153:41:2110:117:43
10:19
-1:07
23M
23.00 mi15:11:523:55:5810:1614:37
11:40
+1:21
24M
24.00 mi15:22:504:06:5610:1710:58
10:58
-0:42
40K
24.85 mi15:32:194:16:2510:199:29
11:05
+0:07
25.2M
25.20 mi15:36:204:20:2610:204:01
11:39
+0:34
Finish
26.22 mi15:45:484:29:5410:189:28
9:17
-2:22

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

9:17 /mi

Average Pace

10:18 /mi

Slowest Pace

12:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:55

48% of race

Time at Steady Pace

1:13:45

27% of race

Time at Slower Pace

1:07:14

25% 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 mi11:45:2329:299:2929:29
9:29
#22058
10K
6.21 mi12:15:0759:139:3229:44
9:34
#22405
15K
9.32 mi12:44:231:28:299:3029:16
9:25
#22287
20K
12.43 mi13:15:211:59:279:3730:58
9:58
#22430
Half
13.11 mi13:22:282:06:349:397:07
10:26
#22560
25K
15.53 mi13:47:542:32:009:4725:26
10:29
#22673
30K
18.64 mi14:21:233:05:299:5733:29
10:47
#22695
20M
20.00 mi14:38:063:22:1210:0716:43
12:18
#22883
21M
21.00 mi14:49:323:33:3810:1011:26
11:26
#22821
35K
21.75 mi14:57:153:41:2110:117:43
10:19
#22788
23M
23.00 mi15:11:523:55:5810:1614:37
11:40
#22832
24M
24.00 mi15:22:504:06:5610:1710:58
10:58
#22822
40K
24.85 mi15:32:194:16:2510:199:29
11:05
#22816
25.2M
25.20 mi15:36:204:20:2610:204:01
11:39
#22813
Finish
26.22 mi15:45:484:29:5410:189:28
9:17
#22724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22058131291312922018(Top 83%)13199(Top 87%)13199(Top 250%)
10K6.21 mi3.10 mi22405-34713331-20213331-20222707(Top 85%)13492(Top 89%)13492(Top 255%)
15K9.32 mi3.11 mi22287+11813287+4413287+4422018(Top 83%)13199(Top 87%)13199(Top 250%)
20K12.43 mi3.11 mi22430-14313361-7413361-7422829(Top 86%)13549(Top 89%)13549(Top 256%)
Half13.11 mi0.68 mi22560-13013416-5513416-5524059(Top 90%)14090(Top 93%)14090(Top 267%)
25K15.53 mi2.42 mi22673-11313459-4313459-4323179(Top 87%)13677(Top 90%)13677(Top 259%)
30K18.64 mi3.11 mi22695-2213443+1613443+1622742(Top 85%)13400(Top 88%)13400(Top 254%)
20M20.00 mi1.36 mi22883-18813524-8113524-8124541(Top 92%)14159(Top 93%)14159(Top 268%)
21M21.00 mi1.00 mi22821+6213488+3613488+3621742(Top 82%)12871(Top 85%)12871(Top 244%)
35K21.75 mi0.75 mi22788+3313462+2613462+2622020(Top 83%)12936(Top 85%)12936(Top 245%)
23M23.00 mi1.25 mi22832-4413469-713469-723531(Top 88%)13640(Top 90%)13640(Top 258%)
24M24.00 mi1.00 mi22822+1013452+1713452+1722982(Top 86%)13334(Top 88%)13334(Top 252%)
40K24.85 mi0.85 mi22816+613451+113451+122530(Top 85%)13098(Top 86%)13098(Top 248%)
25.2M25.20 mi0.35 mi22813+313448+313448+321840(Top 82%)12783(Top 84%)12783(Top 242%)
Finish26.22 mi1.02 mi22724+8913403+4513403+4519315(Top 73%)11679(Top 77%)11679(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22018

Males

13199

M18-39

13199

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22707

Males

13492

M18-39

13492

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22018

Males

13199

M18-39

13199

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22829

Males

13549

M18-39

13549

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24059

Males

14090

M18-39

14090

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23179

Males

13677

M18-39

13677

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22742

Males

13400

M18-39

13400

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24541

Males

14159

M18-39

14159

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21742

Males

12871

M18-39

12871

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22020

Males

12936

M18-39

12936

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23531

Males

13640

M18-39

13640

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22982

Males

13334

M18-39

13334

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22530

Males

13098

M18-39

13098

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21840

Males

12783

M18-39

12783

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19315

Males

11679

M18-39

11679

Passing Analysis

Category:
Athletes Passed
962
Passed By
1628
Net Change
-666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22058
5K → 10K105452-347#22058#22405
10K → 15K222104+118#22405#22287
15K → 20K90233-143#22287#22430
20K → Half4134-130#22430#22560
Half → 25K59172-113#22560#22673
25K → 30K114136-22#22673#22695
30K → 20M23211-188#22695#22883
20M → 21M8018+62#22883#22821
21M → 35K5421+33#22821#22788
35K → 23M3983-44#22788#22832
23M → 24M3525+10#22832#22822
24M → 40K3327+6#22822#22816
40K → 25.2M1411+3#22816#22813
25.2M → Finish901+89#22813#22724
TOTALS9621628-666
📊

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