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BOSTON MARATHON 2023

Donna Steele

Bib: 23557•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:45
Rank: #20132
Start → 5K
27:45 | 8:56/mi
10K· 6.21 mi
55:39
Rank: #20443 (-311)
5K → 10K
27:54 | 8:59/mi
15K· 9.32 mi
1:23:39
Rank: #20457 (-14)
10K → 15K
28:00 | 9:01/mi
20K· 12.43 mi
1:51:55
Rank: #20393 (+64)
15K → 20K
28:16 | 9:06/mi
Half· 13.11 mi
1:58:03
Rank: #20393
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:20:02
Rank: #20191 (+202)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:49:20
Rank: #19979 (+212)
25K → 30K
29:18 | 9:26/mi
20M
3:02:10
Rank: #19855 (+124)
30K → 20M
12:50 | 9:27/mi
21M
3:12:13
Rank: #19740 (+115)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:19:03
Rank: #19690 (+50)
21M → 35K
6:50 | 9:08/mi
23M
3:32:13
Rank: #19840 (-150)
35K → 23M
13:10 | 10:31/mi
24M
3:41:39
Rank: #19814 (+26)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
3:49:44
Rank: #19750 (+64)
24M → 40K
8:05 | 9:27/mi
25.2M
3:53:08
Rank: #19713 (+37)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
4:02:41
Rank: #19718 (-5)
25.2M → Finish
9:33 | 9:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:03
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:04:38
Pace9:30 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3227:458:5627:45
8:56
-
10K
6.21 mi11:51:2655:398:5727:54
8:59
+0:03
15K
9.32 mi12:19:261:23:398:5828:00
9:01
+0:02
20K
12.43 mi12:47:421:51:559:0028:16
9:06
+0:05
Half
13.11 mi12:53:501:58:039:006:08
8:59
-0:07
25K
15.53 mi13:15:492:20:029:0121:59
9:04
+0:05
30K
18.64 mi13:45:072:49:209:0529:18
9:26
+0:22
20M
20.00 mi13:57:573:02:109:0612:50
9:27
+0:01
21M
21.00 mi14:08:003:12:139:0910:03
10:03
+0:36
35K
21.75 mi14:14:503:19:039:096:50
9:08
-0:55
23M
23.00 mi14:28:003:32:139:1413:10
10:31
+1:23
24M
24.00 mi14:37:263:41:399:149:26
9:26
-1:05
40K
24.85 mi14:45:313:49:449:158:05
9:27
+0:01
25.2M
25.20 mi14:48:553:53:089:153:24
9:52
+0:25
Finish
26.22 mi14:58:284:02:419:169:33
9:22
-0:30

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

8:56 /mi

Average Pace

9:16 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:04

89% of race

Time at Steady Pace

26:37

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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 mi11:23:3227:458:5627:45
8:56
#20132
10K
6.21 mi11:51:2655:398:5727:54
8:59
#20443
15K
9.32 mi12:19:261:23:398:5828:00
9:01
#20457
20K
12.43 mi12:47:421:51:559:0028:16
9:06
#20393
Half
13.11 mi12:53:501:58:039:006:08
8:59
#20393
25K
15.53 mi13:15:492:20:029:0121:59
9:04
#20191
30K
18.64 mi13:45:072:49:209:0529:18
9:26
#19979
20M
20.00 mi13:57:573:02:109:0612:50
9:27
#19855
21M
21.00 mi14:08:003:12:139:0910:03
10:03
#19740
35K
21.75 mi14:14:503:19:039:096:50
9:08
#19690
23M
23.00 mi14:28:003:32:139:1413:10
10:31
#19840
24M
24.00 mi14:37:263:41:399:149:26
9:26
#19814
40K
24.85 mi14:45:313:49:449:158:05
9:27
#19750
25.2M
25.20 mi14:48:553:53:089:153:24
9:52
#19713
Finish
26.22 mi14:58:284:02:419:169:33
9:22
#19718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi201327897789720564(Top 77%)7992(Top 70%)7992(Top 981%)
10K6.21 mi3.10 mi20443-3117999-1027999-10220797(Top 78%)8151(Top 71%)8151(Top 1000%)
15K9.32 mi3.11 mi20457-147993+67993+620564(Top 77%)7992(Top 70%)7992(Top 981%)
20K12.43 mi3.11 mi20393+647940+537940+5320139(Top 76%)7747(Top 68%)7747(Top 951%)
Half13.11 mi0.68 mi203937940794020418(Top 77%)7916(Top 69%)7916(Top 971%)
25K15.53 mi2.42 mi20191+2027812+1287812+12819285(Top 72%)7301(Top 64%)7301(Top 896%)
30K18.64 mi3.11 mi19979+2127720+927720+9219184(Top 72%)7298(Top 64%)7298(Top 895%)
20M20.00 mi1.36 mi19855+1247653+677653+6718661(Top 70%)7119(Top 62%)7119(Top 873%)
21M21.00 mi1.00 mi19740+1157591+627591+6218227(Top 68%)6892(Top 60%)6892(Top 846%)
35K21.75 mi0.75 mi19690+507569+227569+2218511(Top 70%)7119(Top 62%)7119(Top 873%)
23M23.00 mi1.25 mi19840-1507672-1037672-10321355(Top 80%)8710(Top 76%)8710(Top 1069%)
24M24.00 mi1.00 mi19814+267657+157657+1518993(Top 71%)7445(Top 65%)7445(Top 913%)
40K24.85 mi0.85 mi19750+647637+207637+2018198(Top 68%)7053(Top 62%)7053(Top 865%)
25.2M25.20 mi0.35 mi19713+377622+157622+1516895(Top 63%)6386(Top 56%)6386(Top 784%)
Finish26.22 mi1.02 mi19718-57626-47626-419674(Top 74%)7820(Top 68%)7820(Top 960%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20564

Females

7992

F55-59

7992

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20797

Females

8151

F55-59

8151

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20564

Females

7992

F55-59

7992

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20139

Females

7747

F55-59

7747

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20418

Females

7916

F55-59

7916

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19285

Females

7301

F55-59

7301

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19184

Females

7298

F55-59

7298

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18661

Females

7119

F55-59

7119

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18227

Females

6892

F55-59

6892

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18511

Females

7119

F55-59

7119

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21355

Females

8710

F55-59

8710

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18993

Females

7445

F55-59

7445

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18198

Females

7053

F55-59

7053

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16895

Females

6386

F55-59

6386

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19674

Females

7820

F55-59

7820

Passing Analysis

Category:
Athletes Passed
1698
Passed By
1284
Net Change
+414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20132
5K → 10K157468-311#20132#20443
10K → 15K174188-14#20443#20457
15K → 20K192128+64#20457#20393
20K → Half26260#20393#20393
Half → 25K24543+202#20393#20191
25K → 30K26654+212#20191#19979
30K → 20M15228+124#19979#19855
20M → 21M14429+115#19855#19740
21M → 35K6919+50#19740#19690
35K → 23M36186-150#19690#19840
23M → 24M6337+26#19840#19814
24M → 40K8723+64#19814#19750
40K → 25.2M414+37#19750#19713
25.2M → Finish4651-5#19713#19718
TOTALS16981284+414
📊

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