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BOSTON MARATHON 2024

Deborah Calhoun

Bib: 22422•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:17
Rank: #17565
Start → 5K
26:17 | 8:28/mi
10K· 6.21 mi
53:09
Rank: #17826 (-261)
5K → 10K
26:52 | 8:39/mi
15K· 9.32 mi
1:20:46
Rank: #18010 (-184)
10K → 15K
27:37 | 8:53/mi
20K· 12.43 mi
1:49:38
Rank: #18128 (-118)
15K → 20K
28:52 | 9:17/mi
Half· 13.11 mi
1:56:03
Rank: #18222 (-94)
20K → Half
6:25 | 9:24/mi
25K· 15.53 mi
2:19:50
Rank: #18308 (-86)
Half → 25K
23:47 | 9:49/mi
30K· 18.64 mi
2:51:51
Rank: #18340 (-32)
25K → 30K
32:01 | 10:18/mi
20M
3:06:13
Rank: #18342 (-2)
30K → 20M
14:22 | 10:34/mi
21M
3:17:13
Rank: #18219 (+123)
20M → 21M
11:00 | 11:00/mi
35K· 21.75 mi
3:25:01
Rank: #18213 (+6)
21M → 35K
7:48 | 10:26/mi
23M
3:38:30
Rank: #18150 (+63)
35K → 23M
13:29 | 10:46/mi
24M
3:49:15
Rank: #18181 (-31)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
3:58:26
Rank: #18118 (+63)
24M → 40K
9:11 | 10:44/mi
25.2M
4:02:25
Rank: #18079 (+39)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:12:35
Rank: #18039 (+40)
25.2M → Finish
10:10 | 9:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:16:32
Pace10:25 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0226:178:2826:17
8:28
-
10K
6.21 mi11:50:5453:098:3326:52
8:39
+0:11
15K
9.32 mi12:18:311:20:468:4027:37
8:53
+0:14
20K
12.43 mi12:47:231:49:388:4928:52
9:17
+0:24
Half
13.11 mi12:53:481:56:038:516:25
9:24
+0:07
25K
15.53 mi13:17:352:19:509:0023:47
9:49
+0:25
30K
18.64 mi13:49:362:51:519:1332:01
10:18
+0:29
20M
20.00 mi14:03:583:06:139:1914:22
10:34
+0:16
21M
21.00 mi14:14:583:17:139:2311:00
11:00
+0:26
35K
21.75 mi14:22:463:25:019:267:48
10:26
-0:34
23M
23.00 mi14:36:153:38:309:3013:29
10:46
+0:20
24M
24.00 mi14:47:003:49:159:3310:45
10:45
-0:01
40K
24.85 mi14:56:113:58:269:369:11
10:44
-0:01
25.2M
25.20 mi15:00:104:02:259:373:59
11:33
+0:49
Finish
26.22 mi15:10:204:12:359:3810:10
9:59
-1:34

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

8:28 /mi

Average Pace

9:38 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:50

55% of race

Time at Steady Pace

1:13:32

29% of race

Time at Slower Pace

39:13

16% of race

Average Pace: 9:38 /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 mi11:24:0226:178:2826:17
8:28
#17565
10K
6.21 mi11:50:5453:098:3326:52
8:39
#17826
15K
9.32 mi12:18:311:20:468:4027:37
8:53
#18010
20K
12.43 mi12:47:231:49:388:4928:52
9:17
#18128
Half
13.11 mi12:53:481:56:038:516:25
9:24
#18222
25K
15.53 mi13:17:352:19:509:0023:47
9:49
#18308
30K
18.64 mi13:49:362:51:519:1332:01
10:18
#18340
20M
20.00 mi14:03:583:06:139:1914:22
10:34
#18342
21M
21.00 mi14:14:583:17:139:2311:00
11:00
#18219
35K
21.75 mi14:22:463:25:019:267:48
10:26
#18213
23M
23.00 mi14:36:153:38:309:3013:29
10:46
#18150
24M
24.00 mi14:47:003:49:159:3310:45
10:45
#18181
40K
24.85 mi14:56:113:58:269:369:11
10:44
#18118
25.2M
25.20 mi15:00:104:02:259:373:59
11:33
#18079
Finish
26.22 mi15:10:204:12:359:3810:10
9:59
#18039
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi175656510651018394(Top 72%)6918(Top 63%)6918(Top 790%)
10K6.21 mi3.10 mi17826-2616631-1216631-12118112(Top 71%)6792(Top 62%)6792(Top 775%)
15K9.32 mi3.11 mi18010-1846749-1186749-11818394(Top 72%)6918(Top 63%)6918(Top 790%)
20K12.43 mi3.11 mi18128-1186809-606809-6018529(Top 73%)7006(Top 64%)7006(Top 800%)
Half13.11 mi0.68 mi18222-946860-516860-5119766(Top 77%)7748(Top 71%)7748(Top 884%)
25K15.53 mi2.42 mi18308-866943-836943-8318577(Top 73%)7148(Top 65%)7148(Top 816%)
30K18.64 mi3.11 mi18340-327021-787021-7818261(Top 71%)7181(Top 66%)7181(Top 820%)
20M20.00 mi1.36 mi18342-27053-327053-3218191(Top 71%)7302(Top 67%)7302(Top 834%)
21M21.00 mi1.00 mi18219+1237000+537000+5316353(Top 64%)6517(Top 60%)6517(Top 744%)
35K21.75 mi0.75 mi18213+67016-167016-1618386(Top 72%)7528(Top 69%)7528(Top 859%)
23M23.00 mi1.25 mi18150+637010+67010+617757(Top 69%)7292(Top 67%)7292(Top 832%)
24M24.00 mi1.00 mi18181-317055-457055-4518567(Top 73%)7741(Top 71%)7741(Top 884%)
40K24.85 mi0.85 mi18118+637043+127043+1217409(Top 68%)7230(Top 66%)7230(Top 825%)
25.2M25.20 mi0.35 mi18079+397036+77036+716221(Top 63%)6648(Top 61%)6648(Top 759%)
Finish26.22 mi1.02 mi18039+407040-47040-418306(Top 72%)7644(Top 70%)7644(Top 873%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

18394

Females

6918

F55-59

6918

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18112

Females

6792

F55-59

6792

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

18394

Females

6918

F55-59

6918

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

18529

Females

7006

F55-59

7006

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19766

Females

7748

F55-59

7748

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18577

Females

7148

F55-59

7148

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18261

Females

7181

F55-59

7181

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18191

Females

7302

F55-59

7302

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16353

Females

6517

F55-59

6517

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18386

Females

7528

F55-59

7528

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17757

Females

7292

F55-59

7292

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

18567

Females

7741

F55-59

7741

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17409

Females

7230

F55-59

7230

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16221

Females

6648

F55-59

6648

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18306

Females

7644

F55-59

7644

Passing Analysis

Category:
Athletes Passed
1724
Passed By
2198
Net Change
-474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17565
5K → 10K190451-261#17565#17826
10K → 15K174358-184#17826#18010
15K → 20K195313-118#18010#18128
20K → Half15109-94#18128#18222
Half → 25K171257-86#18222#18308
25K → 30K236268-32#18308#18340
30K → 20M104106-2#18340#18342
20M → 21M16441+123#18342#18219
21M → 35K6256+6#18219#18213
35K → 23M12158+63#18213#18150
23M → 24M6091-31#18150#18181
24M → 40K9330+63#18181#18118
40K → 25.2M489+39#18118#18079
25.2M → Finish9151+40#18079#18039
TOTALS17242198-474
📊

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