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BOSTON MARATHON 2023

Jordan Smith

Bib: 29372•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:53
Rank: #25549
Start → 5K
33:53 | 10:54/mi
10K· 6.21 mi
1:08:37
Rank: #25656 (-107)
5K → 10K
34:44 | 11:11/mi
15K· 9.32 mi
1:44:08
Rank: #25669 (-13)
10K → 15K
35:31 | 11:26/mi
20K· 12.43 mi
2:20:01
Rank: #25550 (+119)
15K → 20K
35:53 | 11:33/mi
Half· 13.11 mi
2:27:50
Rank: #25553 (-3)
20K → Half
7:49 | 11:27/mi
25K· 15.53 mi
2:57:51
Rank: #25552 (+1)
Half → 25K
30:01 | 12:23/mi
30K· 18.64 mi
3:40:41
Rank: #25668 (-116)
25K → 30K
42:50 | 13:47/mi
20M
3:58:39
Rank: #25653 (+15)
30K → 20M
17:58 | 13:13/mi
21M
4:14:01
Rank: #25672 (-19)
20M → 21M
15:22 | 15:22/mi
35K· 21.75 mi
4:23:09
Rank: #25651 (+21)
21M → 35K
9:08 | 12:12/mi
23M
4:39:39
Rank: #25641 (+10)
35K → 23M
16:30 | 13:11/mi
24M
4:52:23
Rank: #25637 (+4)
23M → 24M
12:44 | 12:44/mi
40K· 24.85 mi
5:03:36
Rank: #25627 (+10)
24M → 40K
11:13 | 13:07/mi
25.2M
5:08:17
Rank: #25615 (+12)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
5:21:05
Rank: #25629 (-14)
25.2M → Finish
12:48 | 12:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:50
Pace11:17 /mi
2nd Half
Distance13.11 mi
Time2:53:15
Pace13:13 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1133:5310:5433:53
10:54
-
10K
6.21 mi12:29:551:08:3711:0334:44
11:11
+0:17
15K
9.32 mi13:05:261:44:0811:1035:31
11:26
+0:15
20K
12.43 mi13:41:192:20:0111:1635:53
11:33
+0:07
Half
13.11 mi13:49:082:27:5011:177:49
11:27
-0:06
25K
15.53 mi14:19:092:57:5111:2730:01
12:23
+0:56
30K
18.64 mi15:01:593:40:4111:5042:50
13:47
+1:24
20M
20.00 mi15:19:573:58:3911:5617:58
13:13
-0:34
21M
21.00 mi15:35:194:14:0112:0615:22
15:22
+2:09
35K
21.75 mi15:44:274:23:0912:069:08
12:12
-3:10
23M
23.00 mi16:00:574:39:3912:1016:30
13:11
+0:59
24M
24.00 mi16:13:414:52:2312:1112:44
12:44
-0:27
40K
24.85 mi16:24:545:03:3612:1311:13
13:07
+0:23
25.2M
25.20 mi16:29:355:08:1712:144:41
13:35
+0:28
Finish
26.22 mi16:42:235:21:0512:1512:48
12:34
-1:01

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

10:54 /mi

Average Pace

12:15 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:50

46% of race

Time at Steady Pace

1:15:54

24% of race

Time at Slower Pace

1:37:21

30% of race

Average Pace: 12:15 /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 mi11:55:1133:5310:5433:53
10:54
#25549
10K
6.21 mi12:29:551:08:3711:0334:44
11:11
#25656
15K
9.32 mi13:05:261:44:0811:1035:31
11:26
#25669
20K
12.43 mi13:41:192:20:0111:1635:53
11:33
#25550
Half
13.11 mi13:49:082:27:5011:177:49
11:27
#25553
25K
15.53 mi14:19:092:57:5111:2730:01
12:23
#25552
30K
18.64 mi15:01:593:40:4111:5042:50
13:47
#25668
20M
20.00 mi15:19:573:58:3911:5617:58
13:13
#25653
21M
21.00 mi15:35:194:14:0112:0615:22
15:22
#25672
35K
21.75 mi15:44:274:23:0912:069:08
12:12
#25651
23M
23.00 mi16:00:574:39:3912:1016:30
13:11
#25641
24M
24.00 mi16:13:414:52:2312:1112:44
12:44
#25637
40K
24.85 mi16:24:545:03:3612:1311:13
13:07
#25627
25.2M
25.20 mi16:29:355:08:1712:144:41
13:35
#25615
Finish
26.22 mi16:42:235:21:0512:1512:48
12:34
#25629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25549107551075525648(Top 96%)10836(Top 95%)10836(Top 222%)
10K6.21 mi3.10 mi25656-10710831-7610831-7625662(Top 96%)10830(Top 95%)10830(Top 222%)
15K9.32 mi3.11 mi25669-1310837-610837-625648(Top 96%)10836(Top 95%)10836(Top 222%)
20K12.43 mi3.11 mi25550+11910781+5610781+5625305(Top 95%)10657(Top 93%)10657(Top 218%)
Half13.11 mi0.68 mi25553-310780+110780+125459(Top 96%)10765(Top 94%)10765(Top 220%)
25K15.53 mi2.42 mi25552+110788-810788-825448(Top 96%)10757(Top 94%)10757(Top 220%)
30K18.64 mi3.11 mi25668-11610867-7910867-7925909(Top 97%)11055(Top 97%)11055(Top 226%)
20M20.00 mi1.36 mi25653+1510859+810859+825340(Top 95%)10774(Top 94%)10774(Top 221%)
21M21.00 mi1.00 mi25672-1910874-1510874-1525939(Top 97%)11075(Top 97%)11075(Top 227%)
35K21.75 mi0.75 mi25651+2110868+610868+624902(Top 94%)10610(Top 93%)10610(Top 217%)
23M23.00 mi1.25 mi25641+1010869-110869-125260(Top 95%)10772(Top 94%)10772(Top 221%)
24M24.00 mi1.00 mi25637+410868+110868+125280(Top 95%)10819(Top 95%)10819(Top 222%)
40K24.85 mi0.85 mi25627+1010865+310865+325040(Top 94%)10695(Top 94%)10695(Top 219%)
25.2M25.20 mi0.35 mi25615+1210859+610859+624626(Top 93%)10505(Top 92%)10505(Top 215%)
Finish26.22 mi1.02 mi25629-1410871-1210871-1225722(Top 97%)11037(Top 97%)11037(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25648

Females

10836

F18-39

10836

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25662

Females

10830

F18-39

10830

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25648

Females

10836

F18-39

10836

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25305

Females

10657

F18-39

10657

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25459

Females

10765

F18-39

10765

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25448

Females

10757

F18-39

10757

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25909

Females

11055

F18-39

11055

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25340

Females

10774

F18-39

10774

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25939

Females

11075

F18-39

11075

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24902

Females

10610

F18-39

10610

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25260

Females

10772

F18-39

10772

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25280

Females

10819

F18-39

10819

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25040

Females

10695

F18-39

10695

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24626

Females

10505

F18-39

10505

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25722

Females

11037

F18-39

11037

Passing Analysis

Category:
Athletes Passed
595
Passed By
675
Net Change
-80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25549
5K → 10K95202-107#25549#25656
10K → 15K90103-13#25656#25669
15K → 20K14930+119#25669#25550
20K → Half1518-3#25550#25553
Half → 25K6362+1#25553#25552
25K → 30K25141-116#25552#25668
30K → 20M3318+15#25668#25653
20M → 21M1029-19#25653#25672
21M → 35K265+21#25672#25651
35K → 23M2515+10#25651#25641
23M → 24M1915+4#25641#25637
24M → 40K2212+10#25637#25627
40K → 25.2M142+12#25627#25615
25.2M → Finish923-14#25615#25629
TOTALS595675-80
📊

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