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BOSTON MARATHON 2023

Martha Terry

Bib: 21731•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F55-59)
#0 / 815
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:36
Rank: #17986
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
52:14
Rank: #17255 (+731)
5K → 10K
25:38 | 8:15/mi
15K· 9.32 mi
1:17:53
Rank: #16897 (+358)
10K → 15K
25:39 | 8:15/mi
20K· 12.43 mi
1:43:56
Rank: #16727 (+170)
15K → 20K
26:03 | 8:23/mi
Half· 13.11 mi
1:49:36
Rank: #16701 (+26)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:10:03
Rank: #16556 (+145)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:37:09
Rank: #16357 (+199)
25K → 30K
27:06 | 8:43/mi
20M
2:49:25
Rank: #16347 (+10)
30K → 20M
12:16 | 9:02/mi
21M
2:59:24
Rank: #16444 (-97)
20M → 21M
9:59 | 9:59/mi
35K· 21.75 mi
3:06:03
Rank: #16477 (-33)
21M → 35K
6:39 | 8:53/mi
23M
3:17:43
Rank: #16569 (-92)
35K → 23M
11:40 | 9:19/mi
24M
3:26:49
Rank: #16610 (-41)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:34:44
Rank: #16644 (-34)
24M → 40K
7:55 | 9:16/mi
25.2M
3:38:12
Rank: #16658 (-14)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:47:37
Rank: #16776 (-118)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:36
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:58:01
Pace9:00 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2326:368:3426:36
8:34
-
10K
6.21 mi11:45:0152:148:2425:38
8:15
-0:19
15K
9.32 mi12:10:401:17:538:2125:39
8:15
0:00
20K
12.43 mi12:36:431:43:568:2226:03
8:23
+0:08
Half
13.11 mi12:42:231:49:368:225:40
8:18
-0:05
25K
15.53 mi13:02:502:10:038:2220:27
8:26
+0:08
30K
18.64 mi13:29:562:37:098:2627:06
8:43
+0:17
20M
20.00 mi13:42:122:49:258:2812:16
9:02
+0:19
21M
21.00 mi13:52:112:59:248:339:59
9:59
+0:57
35K
21.75 mi13:58:503:06:038:336:39
8:53
-1:06
23M
23.00 mi14:10:303:17:438:3611:40
9:19
+0:26
24M
24.00 mi14:19:363:26:498:379:06
9:06
-0:13
40K
24.85 mi14:27:313:34:448:387:55
9:16
+0:10
25.2M
25.20 mi14:30:593:38:128:403:28
10:03
+0:47
Finish
26.22 mi14:40:243:47:378:419:25
9:14
-0:49

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

8:15 /mi

Average Pace

8:41 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:03

57% of race

Time at Steady Pace

55:07

24% of race

Time at Slower Pace

42:27

19% of race

Average Pace: 8:41 /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 mi11:19:2326:368:3426:36
8:34
#17986
10K
6.21 mi11:45:0152:148:2425:38
8:15
#17255
15K
9.32 mi12:10:401:17:538:2125:39
8:15
#16897
20K
12.43 mi12:36:431:43:568:2226:03
8:23
#16727
Half
13.11 mi12:42:231:49:368:225:40
8:18
#16701
25K
15.53 mi13:02:502:10:038:2220:27
8:26
#16556
30K
18.64 mi13:29:562:37:098:2627:06
8:43
#16357
20M
20.00 mi13:42:122:49:258:2812:16
9:02
#16347
21M
21.00 mi13:52:112:59:248:339:59
9:59
#16444
35K
21.75 mi13:58:503:06:038:336:39
8:53
#16477
23M
23.00 mi14:10:303:17:438:3611:40
9:19
#16569
24M
24.00 mi14:19:363:26:498:379:06
9:06
#16610
40K
24.85 mi14:27:313:34:448:387:55
9:16
#16644
25.2M
25.20 mi14:30:593:38:128:403:28
10:03
#16658
Finish
26.22 mi14:40:243:47:378:419:25
9:14
#16776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi179866547654716270(Top 61%)5455(Top 48%)5455(Top 669%)
10K6.21 mi3.10 mi17255+7316091+4566091+45616600(Top 62%)5639(Top 49%)5639(Top 692%)
15K9.32 mi3.11 mi16897+3585852+2395852+23916270(Top 61%)5455(Top 48%)5455(Top 669%)
20K12.43 mi3.11 mi16727+1705755+975755+9716170(Top 61%)5454(Top 48%)5454(Top 669%)
Half13.11 mi0.68 mi16701+265745+105745+1016572(Top 62%)5655(Top 50%)5655(Top 694%)
25K15.53 mi2.42 mi16556+1455671+745671+7415826(Top 59%)5336(Top 47%)5336(Top 655%)
30K18.64 mi3.11 mi16357+1995600+715600+7115641(Top 59%)5299(Top 46%)5299(Top 650%)
20M20.00 mi1.36 mi16347+105613-135613-1316699(Top 63%)5972(Top 52%)5972(Top 733%)
21M21.00 mi1.00 mi16444-975676-635676-6317978(Top 68%)6743(Top 59%)6743(Top 827%)
35K21.75 mi0.75 mi16477-335700-245700-2417402(Top 65%)6495(Top 57%)6495(Top 797%)
23M23.00 mi1.25 mi16569-925769-695769-6917609(Top 66%)6633(Top 58%)6633(Top 814%)
24M24.00 mi1.00 mi16610-415811-425811-4217674(Top 66%)6725(Top 59%)6725(Top 825%)
40K24.85 mi0.85 mi16644-345850-395850-3917356(Top 65%)6599(Top 58%)6599(Top 810%)
25.2M25.20 mi0.35 mi16658-145863-135863-1317624(Top 66%)6751(Top 59%)6751(Top 828%)
Finish26.22 mi1.02 mi16776-1185948-855948-8519119(Top 72%)7496(Top 66%)7496(Top 920%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16270

Females

5455

F55-59

5455

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16600

Females

5639

F55-59

5639

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16270

Females

5455

F55-59

5455

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16170

Females

5454

F55-59

5454

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16572

Females

5655

F55-59

5655

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15826

Females

5336

F55-59

5336

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15641

Females

5299

F55-59

5299

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16699

Females

5972

F55-59

5972

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17978

Females

6743

F55-59

6743

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17402

Females

6495

F55-59

6495

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17609

Females

6633

F55-59

6633

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17674

Females

6725

F55-59

6725

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17356

Females

6599

F55-59

6599

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17624

Females

6751

F55-59

6751

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19119

Females

7496

F55-59

7496

Passing Analysis

Category:
Athletes Passed
2444
Passed By
1234
Net Change
+1210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17986
5K → 10K842111+731#17986#17255
10K → 15K42567+358#17255#16897
15K → 20K25888+170#16897#16727
20K → Half4620+26#16727#16701
Half → 25K20257+145#16701#16556
25K → 30K27677+199#16556#16357
30K → 20M9484+10#16357#16347
20M → 21M48145-97#16347#16444
21M → 35K3669-33#16444#16477
35K → 23M54146-92#16477#16569
23M → 24M5697-41#16569#16610
24M → 40K4579-34#16610#16644
40K → 25.2M2842-14#16644#16658
25.2M → Finish34152-118#16658#16776
TOTALS24441234+1210
📊

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