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BOSTON MARATHON 2024

Kim Spears

Bib: 21809•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F50-54)
#0 / 1187
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:02
Rank: #17118
Start → 5K
26:02 | 8:23/mi
10K· 6.21 mi
52:13
Rank: #16946 (+172)
5K → 10K
26:11 | 8:26/mi
15K· 9.32 mi
1:18:33
Rank: #16665 (+281)
10K → 15K
26:20 | 8:29/mi
20K· 12.43 mi
1:46:34
Rank: #16859 (-194)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
1:52:19
Rank: #16769 (+90)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:16:22
Rank: #17250 (-481)
Half → 25K
24:03 | 9:55/mi
30K· 18.64 mi
2:46:07
Rank: #16942 (+308)
25K → 30K
29:45 | 9:35/mi
20M
2:59:19
Rank: #16836 (+106)
30K → 20M
13:12 | 9:43/mi
21M
3:10:05
Rank: #16784 (+52)
20M → 21M
10:46 | 10:46/mi
35K· 21.75 mi
3:17:19
Rank: #16738 (+46)
21M → 35K
7:14 | 9:40/mi
23M
3:30:02
Rank: #16715 (+23)
35K → 23M
12:43 | 10:09/mi
24M
3:39:10
Rank: #16533 (+182)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:47:54
Rank: #16497 (+36)
24M → 40K
8:44 | 10:13/mi
25.2M
3:51:57
Rank: #16508 (-11)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:01:29
Rank: #16449 (+59)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:19
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:09:10
Pace9:51 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1626:028:2326:02
8:23
-
10K
6.21 mi11:48:2752:138:2426:11
8:26
+0:03
15K
9.32 mi12:14:471:18:338:2626:20
8:29
+0:03
20K
12.43 mi12:42:481:46:348:3528:01
9:01
+0:32
Half
13.11 mi12:48:331:52:198:345:45
8:26
-0:35
25K
15.53 mi13:12:362:16:228:4724:03
9:55
+1:29
30K
18.64 mi13:42:212:46:078:5529:45
9:35
-0:20
20M
20.00 mi13:55:332:59:198:5813:12
9:43
+0:08
21M
21.00 mi14:06:193:10:059:0310:46
10:46
+1:03
35K
21.75 mi14:13:333:17:199:047:14
9:40
-1:06
23M
23.00 mi14:26:163:30:029:0812:43
10:09
+0:29
24M
24.00 mi14:35:243:39:109:089:08
9:08
-1:01
40K
24.85 mi14:44:083:47:549:108:44
10:13
+1:05
25.2M
25.20 mi14:48:113:51:579:124:03
11:45
+1:32
Finish
26.22 mi14:57:434:01:299:139:32
9:21
-2:24

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

8:23 /mi

Average Pace

9:13 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:19

47% of race

Time at Steady Pace

1:32:54

38% of race

Time at Slower Pace

36:16

15% of race

Average Pace: 9:13 /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 mi11:22:1626:028:2326:02
8:23
#17118
10K
6.21 mi11:48:2752:138:2426:11
8:26
#16946
15K
9.32 mi12:14:471:18:338:2626:20
8:29
#16665
20K
12.43 mi12:42:481:46:348:3528:01
9:01
#16859
Half
13.11 mi12:48:331:52:198:345:45
8:26
#16769
25K
15.53 mi13:12:362:16:228:4724:03
9:55
#17250
30K
18.64 mi13:42:212:46:078:5529:45
9:35
#16942
20M
20.00 mi13:55:332:59:198:5813:12
9:43
#16836
21M
21.00 mi14:06:193:10:059:0310:46
10:46
#16784
35K
21.75 mi14:13:333:17:199:047:14
9:40
#16738
23M
23.00 mi14:26:163:30:029:0812:43
10:09
#16715
24M
24.00 mi14:35:243:39:109:089:08
9:08
#16533
40K
24.85 mi14:44:083:47:549:108:44
10:13
#16497
25.2M
25.20 mi14:48:113:51:579:124:03
11:45
#16508
Finish
26.22 mi14:57:434:01:299:139:32
9:21
#16449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi171186235623516277(Top 64%)5729(Top 52%)5729(Top 483%)
10K6.21 mi3.10 mi16946+1726115+1206115+12016859(Top 66%)6047(Top 55%)6047(Top 509%)
15K9.32 mi3.11 mi16665+2815944+1715944+17116277(Top 64%)5729(Top 52%)5729(Top 483%)
20K12.43 mi3.11 mi16859-1946085-1416085-14117424(Top 68%)6389(Top 58%)6389(Top 538%)
Half13.11 mi0.68 mi16769+906034+516034+5115361(Top 60%)5260(Top 48%)5260(Top 443%)
25K15.53 mi2.42 mi17250-4816340-3066340-30618896(Top 74%)7316(Top 67%)7316(Top 616%)
30K18.64 mi3.11 mi16942+3086230+1106230+11015765(Top 62%)5838(Top 53%)5838(Top 492%)
20M20.00 mi1.36 mi16836+1066200+306200+3015415(Top 60%)5911(Top 54%)5911(Top 498%)
21M21.00 mi1.00 mi16784+526203-36203-315684(Top 61%)6158(Top 56%)6158(Top 519%)
35K21.75 mi0.75 mi16738+466198+56198+516103(Top 63%)6395(Top 59%)6395(Top 539%)
23M23.00 mi1.25 mi16715+236207-96207-915999(Top 63%)6397(Top 59%)6397(Top 539%)
24M24.00 mi1.00 mi16533+1826139+686139+6812827(Top 50%)4846(Top 44%)4846(Top 408%)
40K24.85 mi0.85 mi16497+366140-16140-115764(Top 62%)6382(Top 58%)6382(Top 538%)
25.2M25.20 mi0.35 mi16508-116167-276167-2716715(Top 65%)6885(Top 63%)6885(Top 580%)
Finish26.22 mi1.02 mi16449+596171-46171-415879(Top 62%)6451(Top 59%)6451(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16277

Females

5729

F50-54

5729

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16859

Females

6047

F50-54

6047

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16277

Females

5729

F50-54

5729

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17424

Females

6389

F50-54

6389

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15361

Females

5260

F50-54

5260

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18896

Females

7316

F50-54

7316

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

15765

Females

5838

F50-54

5838

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15415

Females

5911

F50-54

5911

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

15684

Females

6158

F50-54

6158

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16103

Females

6395

F50-54

6395

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

15999

Females

6397

F50-54

6397

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12827

Females

4846

F50-54

4846

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15764

Females

6382

F50-54

6382

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16715

Females

6885

F50-54

6885

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

15879

Females

6451

F50-54

6451

Passing Analysis

Category:
Athletes Passed
2462
Passed By
1793
Net Change
+669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17118
5K → 10K366194+172#17118#16946
10K → 15K37796+281#16946#16665
15K → 20K192386-194#16665#16859
20K → Half955+90#16859#16769
Half → 25K91572-481#16769#17250
25K → 30K411103+308#17250#16942
30K → 20M17165+106#16942#16836
20M → 21M13381+52#16836#16784
21M → 35K8943+46#16784#16738
35K → 23M11188+23#16738#16715
23M → 24M1908+182#16715#16533
24M → 40K9761+36#16533#16497
40K → 25.2M3647-11#16497#16508
25.2M → Finish10344+59#16508#16449
TOTALS24621793+669
📊

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