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BOSTON MARATHON 2023

Kim Spinney

Bib: 23872•F

MA

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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:50
Rank: #21474
Start → 5K
28:50 | 9:17/mi
10K· 6.21 mi
57:27
Rank: #21558 (-84)
5K → 10K
28:37 | 9:13/mi
15K· 9.32 mi
1:26:42
Rank: #21696 (-138)
10K → 15K
29:15 | 9:25/mi
20K· 12.43 mi
1:58:09
Rank: #22132 (-436)
15K → 20K
31:27 | 10:07/mi
Half· 13.11 mi
2:04:46
Rank: #22166 (-34)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:31:46
Rank: #22643 (-477)
Half → 25K
27:00 | 11:08/mi
30K· 18.64 mi
3:04:17
Rank: #22533 (+110)
25K → 30K
32:31 | 10:28/mi
20M
3:19:07
Rank: #22535 (-2)
30K → 20M
14:50 | 10:55/mi
21M
3:32:04
Rank: #22660 (-125)
20M → 21M
12:57 | 12:57/mi
35K· 21.75 mi
3:39:50
Rank: #22631 (+29)
21M → 35K
7:46 | 10:23/mi
23M
3:53:44
Rank: #22615 (+16)
35K → 23M
13:54 | 11:06/mi
24M
4:04:29
Rank: #22611 (+4)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
4:14:19
Rank: #22638 (-27)
24M → 40K
9:50 | 11:30/mi
25.2M
4:18:48
Rank: #22674 (-36)
40K → 25.2M
4:29 | 13:00/mi
Finish· 26.22 mi
4:29:21
Rank: #22680 (-6)
25.2M → Finish
10:33 | 10:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:46
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:24:35
Pace11:02 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5628:509:1728:50
9:17
-
10K
6.21 mi12:13:3357:279:1528:37
9:13
-0:04
15K
9.32 mi12:42:481:26:429:1829:15
9:25
+0:12
20K
12.43 mi13:14:151:58:099:3031:27
10:07
+0:42
Half
13.11 mi13:20:522:04:469:316:37
9:42
-0:25
25K
15.53 mi13:47:522:31:469:4627:00
11:08
+1:26
30K
18.64 mi14:20:233:04:179:5332:31
10:28
-0:40
20M
20.00 mi14:35:133:19:079:5714:50
10:55
+0:27
21M
21.00 mi14:48:103:32:0410:0612:57
12:57
+2:02
35K
21.75 mi14:55:563:39:5010:067:46
10:23
-2:34
23M
23.00 mi15:09:503:53:4410:1013:54
11:06
+0:43
24M
24.00 mi15:20:354:04:2910:1110:45
10:45
-0:21
40K
24.85 mi15:30:254:14:1910:149:50
11:30
+0:45
25.2M
25.20 mi15:34:544:18:4810:164:29
13:00
+1:30
Finish
26.22 mi15:45:274:29:2110:1710:33
10:21
-2:39

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

9:13 /mi

Average Pace

10:17 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:19

35% of race

Time at Steady Pace

1:47:52

40% of race

Time at Slower Pace

1:08:10

25% of race

Average Pace: 10:16 /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 mi11:44:5628:509:1728:50
9:17
#21474
10K
6.21 mi12:13:3357:279:1528:37
9:13
#21558
15K
9.32 mi12:42:481:26:429:1829:15
9:25
#21696
20K
12.43 mi13:14:151:58:099:3031:27
10:07
#22132
Half
13.11 mi13:20:522:04:469:316:37
9:42
#22166
25K
15.53 mi13:47:522:31:469:4627:00
11:08
#22643
30K
18.64 mi14:20:233:04:179:5332:31
10:28
#22533
20M
20.00 mi14:35:133:19:079:5714:50
10:55
#22535
21M
21.00 mi14:48:103:32:0410:0612:57
12:57
#22660
35K
21.75 mi14:55:563:39:5010:067:46
10:23
#22631
23M
23.00 mi15:09:503:53:4410:1013:54
11:06
#22615
24M
24.00 mi15:20:354:04:2910:1110:45
10:45
#22611
40K
24.85 mi15:30:254:14:1910:149:50
11:30
#22638
25.2M
25.20 mi15:34:544:18:4810:164:29
13:00
#22674
Finish
26.22 mi15:45:274:29:2110:1710:33
10:21
#22680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi214748622862222011(Top 83%)8796(Top 77%)8796(Top 1079%)
10K6.21 mi3.10 mi21558-848607+158607+1521658(Top 81%)8636(Top 76%)8636(Top 1060%)
15K9.32 mi3.11 mi21696-1388676-698676-6922011(Top 83%)8796(Top 77%)8796(Top 1079%)
20K12.43 mi3.11 mi22132-4368903-2278903-22723151(Top 87%)9429(Top 83%)9429(Top 1157%)
Half13.11 mi0.68 mi22166-348921-188921-1822660(Top 85%)9170(Top 80%)9170(Top 1125%)
25K15.53 mi2.42 mi22643-4779172-2519172-25124177(Top 91%)10046(Top 88%)10046(Top 1233%)
30K18.64 mi3.11 mi22533+1109147+259147+2522141(Top 83%)8975(Top 79%)8975(Top 1101%)
20M20.00 mi1.36 mi22535-29157-109157-1022559(Top 85%)9277(Top 81%)9277(Top 1138%)
21M21.00 mi1.00 mi22660-1259231-749231-7424024(Top 90%)10100(Top 88%)10100(Top 1239%)
35K21.75 mi0.75 mi22631+299224+79224+722171(Top 83%)9148(Top 80%)9148(Top 1122%)
23M23.00 mi1.25 mi22615+169217+79217+722547(Top 85%)9350(Top 82%)9350(Top 1147%)
24M24.00 mi1.00 mi22611+49226-99226-922576(Top 85%)9403(Top 82%)9403(Top 1154%)
40K24.85 mi0.85 mi22638-279249-239249-2323209(Top 87%)9772(Top 86%)9772(Top 1199%)
25.2M25.20 mi0.35 mi22674-369273-249273-2423976(Top 90%)10166(Top 89%)10166(Top 1247%)
Finish26.22 mi1.02 mi22680-69279-69279-622703(Top 85%)9505(Top 83%)9505(Top 1166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22011

Females

8796

F55-59

8796

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21658

Females

8636

F55-59

8636

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22011

Females

8796

F55-59

8796

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23151

Females

9429

F55-59

9429

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22660

Females

9170

F55-59

9170

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24177

Females

10046

F55-59

10046

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22141

Females

8975

F55-59

8975

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22559

Females

9277

F55-59

9277

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24024

Females

10100

F55-59

10100

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22171

Females

9148

F55-59

9148

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22547

Females

9350

F55-59

9350

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22576

Females

9403

F55-59

9403

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23209

Females

9772

F55-59

9772

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23976

Females

10166

F55-59

10166

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22703

Females

9505

F55-59

9505

Passing Analysis

Category:
Athletes Passed
899
Passed By
2105
Net Change
-1206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21474
5K → 10K241325-84#21474#21558
10K → 15K117255-138#21558#21696
15K → 20K37473-436#21696#22132
20K → Half2054-34#22132#22166
Half → 25K19496-477#22166#22643
25K → 30K17868+110#22643#22533
30K → 20M5153-2#22533#22535
20M → 21M17142-125#22535#22660
21M → 35K5223+29#22660#22631
35K → 23M7054+16#22631#22615
23M → 24M3127+4#22615#22611
24M → 40K2249-27#22611#22638
40K → 25.2M541-36#22638#22674
25.2M → Finish3945-6#22674#22680
TOTALS8992105-1206
📊

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