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BOSTON MARATHON 2023

Alex Jett

Bib: 3483•M

TX

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0:00
/ mi
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Overall
#0 / 26622
Top 48%
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
23:12
Rank: #9353
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:44
Rank: #10227 (-874)
5K → 10K
23:32 | 7:34/mi
15K· 9.32 mi
1:10:46
Rank: #10867 (-640)
10K → 15K
24:02 | 7:44/mi
20K· 12.43 mi
1:33:51
Rank: #10286 (+581)
15K → 20K
23:05 | 7:26/mi
Half· 13.11 mi
1:38:29
Rank: #9962 (+324)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:57:18
Rank: #10053 (-91)
Half → 25K
18:49 | 7:46/mi
30K· 18.64 mi
2:22:08
Rank: #10166 (-113)
25K → 30K
24:50 | 8:00/mi
20M
2:33:04
Rank: #10190 (-24)
30K → 20M
10:56 | 8:03/mi
21M
2:42:33
Rank: #10543 (-353)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:49:15
Rank: #10833 (-290)
21M → 35K
6:42 | 8:57/mi
23M
3:00:33
Rank: #11209 (-376)
35K → 23M
11:18 | 9:02/mi
24M
3:09:35
Rank: #11581 (-372)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:18:14
Rank: #12093 (-512)
24M → 40K
8:39 | 10:07/mi
25.2M
3:21:46
Rank: #12235 (-142)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:31:50
Rank: #12763 (-528)
25.2M → Finish
10:04 | 9:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:53:21
Pace8:39 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0623:127:2823:12
7:28
-
10K
6.21 mi10:47:3846:447:3123:32
7:34
+0:06
15K
9.32 mi11:11:401:10:467:3624:02
7:44
+0:10
20K
12.43 mi11:34:451:33:517:3323:05
7:26
-0:18
Half
13.11 mi11:39:231:38:297:314:38
6:47
-0:39
25K
15.53 mi11:58:121:57:187:3318:49
7:46
+0:59
30K
18.64 mi12:23:022:22:087:3724:50
8:00
+0:14
20M
20.00 mi12:33:582:33:047:3910:56
8:03
+0:03
21M
21.00 mi12:43:272:42:337:449:29
9:29
+1:26
35K
21.75 mi12:50:092:49:157:476:42
8:57
-0:32
23M
23.00 mi13:01:273:00:337:5111:18
9:02
+0:05
24M
24.00 mi13:10:293:09:357:549:02
9:02
0:00
40K
24.85 mi13:19:083:18:147:598:39
10:07
+1:05
25.2M
25.20 mi13:22:403:21:468:003:32
10:15
+0:08
Finish
26.22 mi13:32:443:31:508:0510:04
9:53
-0:22

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

6:47 /mi

Average Pace

8:05 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:55

24% of race

Time at Steady Pace

1:42:09

48% of race

Time at Slower Pace

58:46

28% of race

Average Pace: 8:05 /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 mi10:24:0623:127:2823:12
7:28
#9353
10K
6.21 mi10:47:3846:447:3123:32
7:34
#10227
15K
9.32 mi11:11:401:10:467:3624:02
7:44
#10867
20K
12.43 mi11:34:451:33:517:3323:05
7:26
#10286
Half
13.11 mi11:39:231:38:297:314:38
6:47
#9962
25K
15.53 mi11:58:121:57:187:3318:49
7:46
#10053
30K
18.64 mi12:23:022:22:087:3724:50
8:00
#10166
20M
20.00 mi12:33:582:33:047:3910:56
8:03
#10190
21M
21.00 mi12:43:272:42:337:449:29
9:29
#10543
35K
21.75 mi12:50:092:49:157:476:42
8:57
#10833
23M
23.00 mi13:01:273:00:337:5111:18
9:02
#11209
24M
24.00 mi13:10:293:09:357:549:02
9:02
#11581
40K
24.85 mi13:19:083:18:147:598:39
10:07
#12093
25.2M
25.20 mi13:22:403:21:468:003:32
10:15
#12235
Finish
26.22 mi13:32:443:31:508:0510:04
9:53
#12763
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi93537789778912148(Top 46%)9154(Top 60%)9154(Top 173%)
10K6.21 mi3.10 mi10227-8748277-4888277-48811086(Top 42%)8711(Top 57%)8711(Top 165%)
15K9.32 mi3.11 mi10867-6408590-3138590-31312148(Top 46%)9154(Top 60%)9154(Top 173%)
20K12.43 mi3.11 mi10286+5818305+2858305+2858750(Top 33%)7350(Top 48%)7350(Top 139%)
Half13.11 mi0.68 mi9962+3248127+1788127+1785261(Top 20%)4871(Top 32%)4871(Top 92%)
25K15.53 mi2.42 mi10053-918155-288155-2810790(Top 41%)8397(Top 55%)8397(Top 159%)
30K18.64 mi3.11 mi10166-1138178-238178-2310847(Top 41%)8273(Top 55%)8273(Top 157%)
20M20.00 mi1.36 mi10190-248156+228156+2210599(Top 40%)8055(Top 53%)8055(Top 152%)
21M21.00 mi1.00 mi10543-3538306-1508306-15015854(Top 60%)10282(Top 68%)10282(Top 195%)
35K21.75 mi0.75 mi10833-2908428-1228428-12217689(Top 66%)10997(Top 72%)10997(Top 208%)
23M23.00 mi1.25 mi11209-3768585-1578585-15716159(Top 61%)10306(Top 68%)10306(Top 195%)
24M24.00 mi1.00 mi11581-3728732-1478732-14717364(Top 65%)10784(Top 71%)10784(Top 204%)
40K24.85 mi0.85 mi12093-5128923-1918923-19120262(Top 76%)12037(Top 79%)12037(Top 228%)
25.2M25.20 mi0.35 mi12235-1428985-628985-6218216(Top 68%)11111(Top 73%)11111(Top 210%)
Finish26.22 mi1.02 mi12763-5289185-2009185-20021391(Top 80%)12588(Top 83%)12588(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12148

Males

9154

M18-39

9154

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11086

Males

8711

M18-39

8711

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12148

Males

9154

M18-39

9154

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8750

Males

7350

M18-39

7350

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5261

Males

4871

M18-39

4871

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10790

Males

8397

M18-39

8397

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10847

Males

8273

M18-39

8273

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10599

Males

8055

M18-39

8055

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15854

Males

10282

M18-39

10282

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17689

Males

10997

M18-39

10997

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16159

Males

10306

M18-39

10306

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17364

Males

10784

M18-39

10784

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20262

Males

12037

M18-39

12037

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18216

Males

11111

M18-39

11111

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21391

Males

12588

M18-39

12588

Passing Analysis

Category:
Athletes Passed
1382*
Passed By
4790
Net Change
-3410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9353
5K → 10K59932-874#9353#10227
10K → 15K38678-640#10227#10867
15K → 20K588*7+581#10867#10286
20K → Half324*0+324#10286#9962
Half → 25K93183-91#9962#10053
25K → 30K118*231-113#10053#10166
30K → 20M71*95-24#10166#10190
20M → 21M23376-353#10190#10543
21M → 35K8298-290#10543#10833
35K → 23M27403-376#10833#11209
23M → 24M13385-372#11209#11581
24M → 40K10522-512#11581#12093
40K → 25.2M4146-142#12093#12235
25.2M → Finish6534-528#12235#12763
TOTALS1382*4790-3410

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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