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BOSTON MARATHON 2023

Mary Swan

Bib: 20330•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
Masters (Masters Women)
#0 / 6539
Top 38%
Division (F60-64)
#0 / 527
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:37
Rank: #13474
Start → 5K
24:37 | 7:55/mi
10K· 6.21 mi
49:22
Rank: #13961 (-487)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:14
Rank: #14100 (-139)
10K → 15K
24:52 | 8:00/mi
20K· 12.43 mi
1:39:08
Rank: #13920 (+180)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:44:37
Rank: #13951 (-31)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:04:50
Rank: #14167 (-216)
Half → 25K
20:13 | 8:20/mi
30K· 18.64 mi
2:32:11
Rank: #14551 (-384)
25K → 30K
27:21 | 8:48/mi
20M
2:44:20
Rank: #14677 (-126)
30K → 20M
12:09 | 8:56/mi
21M
2:54:05
Rank: #14818 (-141)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
3:01:05
Rank: #15030 (-212)
21M → 35K
7:00 | 9:21/mi
23M
3:13:03
Rank: #15252 (-222)
35K → 23M
11:58 | 9:33/mi
24M
3:23:00
Rank: #15593 (-341)
23M → 24M
9:57 | 9:57/mi
40K· 24.85 mi
3:31:21
Rank: #15799 (-206)
24M → 40K
8:21 | 9:46/mi
25.2M
3:34:57
Rank: #15849 (-50)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:44:42
Rank: #16102 (-253)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:37
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:00:05
Pace9:10 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4924:377:5524:37
7:55
-
10K
6.21 mi11:41:3449:227:5724:45
7:58
+0:03
15K
9.32 mi12:06:261:14:147:5824:52
8:00
+0:02
20K
12.43 mi12:31:201:39:087:5924:54
8:01
+0:01
Half
13.11 mi12:36:491:44:377:595:29
8:02
+0:01
25K
15.53 mi12:57:022:04:508:0220:13
8:20
+0:18
30K
18.64 mi13:24:232:32:118:1027:21
8:48
+0:28
20M
20.00 mi13:36:322:44:208:1312:09
8:56
+0:08
21M
21.00 mi13:46:172:54:058:179:45
9:45
+0:49
35K
21.75 mi13:53:173:01:058:207:00
9:21
-0:24
23M
23.00 mi14:05:153:13:038:2411:58
9:33
+0:12
24M
24.00 mi14:15:123:23:008:289:57
9:57
+0:24
40K
24.85 mi14:23:333:31:218:308:21
9:46
-0:11
25.2M
25.20 mi14:27:093:34:578:323:36
10:26
+0:40
Finish
26.22 mi14:36:543:44:428:359:45
9:34
-0:52

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

7:55 /mi

Average Pace

8:35 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:50

56% of race

Time at Steady Pace

46:30

21% of race

Time at Slower Pace

53:22

24% of race

Average Pace: 8:34 /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 mi11:16:4924:377:5524:37
7:55
#13474
10K
6.21 mi11:41:3449:227:5724:45
7:58
#13961
15K
9.32 mi12:06:261:14:147:5824:52
8:00
#14100
20K
12.43 mi12:31:201:39:087:5924:54
8:01
#13920
Half
13.11 mi12:36:491:44:377:595:29
8:02
#13951
25K
15.53 mi12:57:022:04:508:0220:13
8:20
#14167
30K
18.64 mi13:24:232:32:118:1027:21
8:48
#14551
20M
20.00 mi13:36:322:44:208:1312:09
8:56
#14677
21M
21.00 mi13:46:172:54:058:179:45
9:45
#14818
35K
21.75 mi13:53:173:01:058:207:00
9:21
#15030
23M
23.00 mi14:05:153:13:038:2411:58
9:33
#15252
24M
24.00 mi14:15:123:23:008:289:57
9:57
#15593
40K
24.85 mi14:23:333:31:218:308:21
9:46
#15799
25.2M
25.20 mi14:27:093:34:578:323:36
10:26
#15849
Finish
26.22 mi14:36:543:44:428:359:45
9:34
#16102
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi134743701370114437(Top 54%)4345(Top 38%)4345(Top 824%)
10K6.21 mi3.10 mi13961-4874020-3194020-31914563(Top 55%)4399(Top 39%)4399(Top 835%)
15K9.32 mi3.11 mi14100-1394120-1004120-10014437(Top 54%)4345(Top 38%)4345(Top 824%)
20K12.43 mi3.11 mi13920+1804036+844036+8413582(Top 51%)3868(Top 34%)3868(Top 734%)
Half13.11 mi0.68 mi13951-314058-224058-2214752(Top 55%)4548(Top 40%)4548(Top 863%)
25K15.53 mi2.42 mi14167-2164208-1504208-15015204(Top 57%)4968(Top 43%)4968(Top 943%)
30K18.64 mi3.11 mi14551-3844477-2694477-26916097(Top 60%)5558(Top 49%)5558(Top 1055%)
20M20.00 mi1.36 mi14677-1264567-904567-9016234(Top 61%)5705(Top 50%)5705(Top 1083%)
21M21.00 mi1.00 mi14818-1414675-1084675-10817062(Top 64%)6225(Top 54%)6225(Top 1181%)
35K21.75 mi0.75 mi15030-2124832-1574832-15719372(Top 73%)7580(Top 66%)7580(Top 1438%)
23M23.00 mi1.25 mi15252-2224995-1634995-16318552(Top 70%)7151(Top 63%)7151(Top 1357%)
24M24.00 mi1.00 mi15593-3415238-2435238-24320651(Top 78%)8349(Top 73%)8349(Top 1584%)
40K24.85 mi0.85 mi15799-2065363-1255363-12519275(Top 72%)7633(Top 67%)7633(Top 1448%)
25.2M25.20 mi0.35 mi15849-505394-315394-3118912(Top 71%)7453(Top 65%)7453(Top 1414%)
Finish26.22 mi1.02 mi16102-2535550-1565550-15620351(Top 76%)8208(Top 72%)8208(Top 1557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14437

Females

4345

F60-64

4345

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14563

Females

4399

F60-64

4399

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14437

Females

4345

F60-64

4345

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13582

Females

3868

F60-64

3868

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14752

Females

4548

F60-64

4548

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15204

Females

4968

F60-64

4968

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16097

Females

5558

F60-64

5558

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16234

Females

5705

F60-64

5705

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17062

Females

6225

F60-64

6225

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19372

Females

7580

F60-64

7580

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18552

Females

7151

F60-64

7151

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20651

Females

8349

F60-64

8349

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19275

Females

7633

F60-64

7633

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18912

Females

7453

F60-64

7453

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20351

Females

8208

F60-64

8208

Passing Analysis

Category:
Athletes Passed
927
Passed By
3555
Net Change
-2628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13474
5K → 10K121608-487#13474#13961
10K → 15K141280-139#13961#14100
15K → 20K27191+180#14100#13920
20K → Half2051-31#13920#13951
Half → 25K74290-216#13951#14167
25K → 30K80464-384#14167#14551
30K → 20M55181-126#14551#14677
20M → 21M42183-141#14677#14818
21M → 35K16228-212#14818#15030
35K → 23M32254-222#15030#15252
23M → 24M22363-341#15252#15593
24M → 40K21227-206#15593#15799
40K → 25.2M1565-50#15799#15849
25.2M → Finish17270-253#15849#16102
TOTALS9273555-2628
📊

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