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BOSTON MARATHON 2023

Beth Smith

Bib: 17355•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F40-44)
#0 / 1878
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #15276
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
50:32
Rank: #15326 (-50)
5K → 10K
25:08 | 8:05/mi
15K· 9.32 mi
1:15:13
Rank: #14907 (+419)
10K → 15K
24:41 | 7:57/mi
20K· 12.43 mi
1:40:17
Rank: #14650 (+257)
15K → 20K
25:04 | 8:04/mi
Half· 13.11 mi
1:45:53
Rank: #14706 (-56)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:04:57
Rank: #14232 (+474)
Half → 25K
19:04 | 7:52/mi
30K· 18.64 mi
2:29:59
Rank: #13643 (+589)
25K → 30K
25:02 | 8:03/mi
20M
2:40:54
Rank: #13381 (+262)
30K → 20M
10:55 | 8:02/mi
21M
2:49:29
Rank: #13212 (+169)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:55:20
Rank: #13113 (+99)
21M → 35K
5:51 | 7:49/mi
23M
3:05:53
Rank: #13063 (+50)
35K → 23M
10:33 | 8:26/mi
24M
3:14:03
Rank: #13021 (+42)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:21:04
Rank: #12949 (+72)
24M → 40K
7:01 | 8:12/mi
25.2M
3:24:10
Rank: #12933 (+16)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:32:25
Rank: #12911 (+22)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1825:248:1125:24
8:11
-
10K
6.21 mi11:41:2650:328:0825:08
8:05
-0:06
15K
9.32 mi12:06:071:15:138:0424:41
7:57
-0:08
20K
12.43 mi12:31:111:40:178:0425:04
8:04
+0:07
Half
13.11 mi12:36:471:45:538:055:36
8:12
+0:08
25K
15.53 mi12:55:512:04:578:0319:04
7:52
-0:20
30K
18.64 mi13:20:532:29:598:0325:02
8:03
+0:11
20M
20.00 mi13:31:482:40:548:0310:55
8:02
-0:01
21M
21.00 mi13:40:232:49:298:048:35
8:35
+0:33
35K
21.75 mi13:46:142:55:208:045:51
7:49
-0:46
23M
23.00 mi13:56:473:05:538:0510:33
8:26
+0:37
24M
24.00 mi14:04:573:14:038:058:10
8:10
-0:16
40K
24.85 mi14:11:583:21:048:057:01
8:12
+0:02
25.2M
25.20 mi14:15:043:24:108:063:06
8:59
+0:47
Finish
26.22 mi14:23:193:32:258:068:15
8:06
-0:53

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

7:49 /mi

Average Pace

8:06 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:19

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:16:1825:248:1125:24
8:11
#15276
10K
6.21 mi11:41:2650:328:0825:08
8:05
#15326
15K
9.32 mi12:06:071:15:138:0424:41
7:57
#14907
20K
12.43 mi12:31:111:40:178:0425:04
8:04
#14650
Half
13.11 mi12:36:471:45:538:055:36
8:12
#14706
25K
15.53 mi12:55:512:04:578:0319:04
7:52
#14232
30K
18.64 mi13:20:532:29:598:0325:02
8:03
#13643
20M
20.00 mi13:31:482:40:548:0310:55
8:02
#13381
21M
21.00 mi13:40:232:49:298:048:35
8:35
#13212
35K
21.75 mi13:46:142:55:208:045:51
7:49
#13113
23M
23.00 mi13:56:473:05:538:0510:33
8:26
#13063
24M
24.00 mi14:04:573:14:038:058:10
8:10
#13021
40K
24.85 mi14:11:583:21:048:057:01
8:12
#12949
25.2M
25.20 mi14:15:043:24:108:063:06
8:59
#12933
Finish
26.22 mi14:23:193:32:258:068:15
8:06
#12911
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152764813481313961(Top 52%)4060(Top 36%)4060(Top 216%)
10K6.21 mi3.10 mi15326-504855-424855-4215441(Top 58%)4927(Top 43%)4927(Top 262%)
15K9.32 mi3.11 mi14907+4194601+2544601+25413961(Top 52%)4060(Top 36%)4060(Top 216%)
20K12.43 mi3.11 mi14650+2574460+1414460+14113998(Top 53%)4105(Top 36%)4105(Top 219%)
Half13.11 mi0.68 mi14706-564499-394499-3915861(Top 60%)5193(Top 45%)5193(Top 277%)
25K15.53 mi2.42 mi14232+4744250+2494250+24911672(Top 44%)2881(Top 25%)2881(Top 153%)
30K18.64 mi3.11 mi13643+5893922+3283922+32811369(Top 43%)2833(Top 25%)2833(Top 151%)
20M20.00 mi1.36 mi13381+2623788+1343788+13410561(Top 40%)2528(Top 22%)2528(Top 135%)
21M21.00 mi1.00 mi13212+1693697+913697+9111004(Top 41%)2877(Top 25%)2877(Top 153%)
35K21.75 mi0.75 mi13113+993660+373660+3710870(Top 41%)2822(Top 25%)2822(Top 150%)
23M23.00 mi1.25 mi13063+503661-13661-112769(Top 48%)3948(Top 35%)3948(Top 210%)
24M24.00 mi1.00 mi13021+423665-43665-412404(Top 47%)3801(Top 33%)3801(Top 202%)
40K24.85 mi0.85 mi12949+723644+213644+2111441(Top 43%)3389(Top 30%)3389(Top 180%)
25.2M25.20 mi0.35 mi12933+163642+23642+212519(Top 47%)3978(Top 35%)3978(Top 212%)
Finish26.22 mi1.02 mi12911+223649-73649-712767(Top 48%)4091(Top 36%)4091(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13961

Females

4060

F40-44

4060

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15441

Females

4927

F40-44

4927

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13961

Females

4060

F40-44

4060

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13998

Females

4105

F40-44

4105

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15861

Females

5193

F40-44

5193

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11672

Females

2881

F40-44

2881

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11369

Females

2833

F40-44

2833

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10561

Females

2528

F40-44

2528

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11004

Females

2877

F40-44

2877

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10870

Females

2822

F40-44

2822

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12769

Females

3948

F40-44

3948

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12404

Females

3801

F40-44

3801

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11441

Females

3389

F40-44

3389

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12519

Females

3978

F40-44

3978

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12767

Females

4091

F40-44

4091

Passing Analysis

Category:
Athletes Passed
3125
Passed By
760
Net Change
+2365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15276
5K → 10K281331-50#15276#15326
10K → 15K46243+419#15326#14907
15K → 20K32568+257#14907#14650
20K → Half1167-56#14650#14706
Half → 25K4751+474#14706#14232
25K → 30K59910+589#14232#13643
30K → 20M2708+262#13643#13381
20M → 21M18819+169#13381#13212
21M → 35K11617+99#13212#13113
35K → 23M11666+50#13113#13063
23M → 24M8139+42#13063#13021
24M → 40K10129+72#13021#12949
40K → 25.2M3721+16#12949#12933
25.2M → Finish6341+22#12933#12911
TOTALS3125760+2365
📊

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