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BOSTON MARATHON 2024

Danielle Mcniff

Bib: 25528•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:58
Rank: #17012
Start → 5K
25:58 | 8:21/mi
10K· 6.21 mi
51:25
Rank: #16198 (+814)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:19:53
Rank: #17516 (-1318)
10K → 15K
28:28 | 9:10/mi
20K· 12.43 mi
1:56:05
Rank: #20244 (-2728)
15K → 20K
36:12 | 11:39/mi
Half· 13.11 mi
2:02:05
Rank: #20123 (+121)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:30:14
Rank: #20619 (-496)
Half → 25K
28:09 | 11:37/mi
30K· 18.64 mi
3:07:22
Rank: #20893 (-274)
25K → 30K
37:08 | 11:57/mi
20M
3:23:19
Rank: #20901 (-8)
30K → 20M
15:57 | 11:44/mi
21M
3:35:01
Rank: #20719 (+182)
20M → 21M
11:42 | 11:42/mi
35K· 21.75 mi
3:42:34
Rank: #20621 (+98)
21M → 35K
7:33 | 10:06/mi
23M
3:57:51
Rank: #20648 (-27)
35K → 23M
15:17 | 12:12/mi
24M
4:08:26
Rank: #20548 (+100)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
4:17:45
Rank: #20444 (+104)
24M → 40K
9:19 | 10:54/mi
25.2M
4:21:50
Rank: #20382 (+62)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:30:53
Rank: #20200 (+182)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:05
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:28:48
Pace11:21 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4625:588:2125:58
8:21
-
10K
6.21 mi12:07:1351:258:1625:27
8:11
-0:10
15K
9.32 mi12:35:411:19:538:3428:28
9:10
+0:59
20K
12.43 mi13:11:531:56:059:2036:12
11:39
+2:29
Half
13.11 mi13:17:532:02:059:196:00
8:48
-2:51
25K
15.53 mi13:46:022:30:149:4028:09
11:37
+2:49
30K
18.64 mi14:23:103:07:2210:0337:08
11:57
+0:20
20M
20.00 mi14:39:073:23:1910:1015:57
11:44
-0:13
21M
21.00 mi14:50:493:35:0110:1411:42
11:42
-0:02
35K
21.75 mi14:58:223:42:3410:147:33
10:06
-1:36
23M
23.00 mi15:13:393:57:5110:2015:17
12:12
+2:06
24M
24.00 mi15:24:144:08:2610:2110:35
10:35
-1:37
40K
24.85 mi15:33:334:17:4510:229:19
10:54
+0:19
25.2M
25.20 mi15:37:384:21:5010:234:05
11:50
+0:56
Finish
26.22 mi15:46:414:30:5310:209:03
8:53
-2:57

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

8:11 /mi

Average Pace

10:20 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:29

38% of race

Time at Steady Pace

19:54

7% of race

Time at Slower Pace

2:28:30

55% of race

Average Pace: 10:20 /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 mi11:41:4625:588:2125:58
8:21
#17012
10K
6.21 mi12:07:1351:258:1625:27
8:11
#16198
15K
9.32 mi12:35:411:19:538:3428:28
9:10
#17516
20K
12.43 mi13:11:531:56:059:2036:12
11:39
#20244
Half
13.11 mi13:17:532:02:059:196:00
8:48
#20123
25K
15.53 mi13:46:022:30:149:4028:09
11:37
#20619
30K
18.64 mi14:23:103:07:2210:0337:08
11:57
#20893
20M
20.00 mi14:39:073:23:1910:1015:57
11:44
#20901
21M
21.00 mi14:50:493:35:0110:1411:42
11:42
#20719
35K
21.75 mi14:58:223:42:3410:147:33
10:06
#20621
23M
23.00 mi15:13:393:57:5110:2015:17
12:12
#20648
24M
24.00 mi15:24:144:08:2610:2110:35
10:35
#20548
40K
24.85 mi15:33:334:17:4510:229:19
10:54
#20444
25.2M
25.20 mi15:37:384:21:5010:234:05
11:50
#20382
Finish
26.22 mi15:46:414:30:5310:209:03
8:53
#20200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi170126178617819590(Top 77%)7570(Top 69%)7570(Top 162%)
10K6.21 mi3.10 mi16198+8145673+5055673+50515498(Top 61%)5221(Top 48%)5221(Top 112%)
15K9.32 mi3.11 mi17516-13186439-7666439-76619590(Top 77%)7570(Top 69%)7570(Top 162%)
20K12.43 mi3.11 mi20244-27287951-15127951-151223567(Top 92%)9757(Top 89%)9757(Top 209%)
Half13.11 mi0.68 mi20123+1217890+617890+6117376(Top 68%)6454(Top 59%)6454(Top 138%)
25K15.53 mi2.42 mi20619-4968176-2868176-28622592(Top 88%)9321(Top 85%)9321(Top 200%)
30K18.64 mi3.11 mi20893-2748377-2018377-20121852(Top 86%)9082(Top 83%)9082(Top 195%)
20M20.00 mi1.36 mi20901-88409-328409-3220888(Top 82%)8683(Top 79%)8683(Top 186%)
21M21.00 mi1.00 mi20719+1828340+698340+6918136(Top 71%)7396(Top 68%)7396(Top 159%)
35K21.75 mi0.75 mi20621+988308+328308+3217485(Top 68%)7093(Top 65%)7093(Top 152%)
23M23.00 mi1.25 mi20648-278345-378345-3721167(Top 83%)8965(Top 82%)8965(Top 192%)
24M24.00 mi1.00 mi20548+1008313+328313+3218113(Top 71%)7523(Top 69%)7523(Top 161%)
40K24.85 mi0.85 mi20444+1048278+358278+3517832(Top 70%)7433(Top 68%)7433(Top 160%)
25.2M25.20 mi0.35 mi20382+628246+328246+3217011(Top 67%)7063(Top 65%)7063(Top 152%)
Finish26.22 mi1.02 mi20200+1828158+888158+8813671(Top 54%)5320(Top 49%)5320(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

19590

Females

7570

F18-39

7570

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15498

Females

5221

F18-39

5221

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

19590

Females

7570

F18-39

7570

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23567

Females

9757

F18-39

9757

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17376

Females

6454

F18-39

6454

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

22592

Females

9321

F18-39

9321

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

21852

Females

9082

F18-39

9082

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20888

Females

8683

F18-39

8683

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18136

Females

7396

F18-39

7396

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17485

Females

7093

F18-39

7093

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21167

Females

8965

F18-39

8965

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18113

Females

7523

F18-39

7523

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17832

Females

7433

F18-39

7433

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17011

Females

7063

F18-39

7063

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13671

Females

5320

F18-39

5320

Passing Analysis

Category:
Athletes Passed
2103
Passed By
5291
Net Change
-3188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17012
5K → 10K86854+814#17012#16198
10K → 15K301348-1318#16198#17516
15K → 20K102738-2728#17516#20244
20K → Half1221+121#20244#20123
Half → 25K53549-496#20123#20619
25K → 30K103377-274#20619#20893
30K → 20M7381-8#20893#20901
20M → 21M19715+182#20901#20719
21M → 35K1035+98#20719#20621
35K → 23M7097-27#20621#20648
23M → 24M11111+100#20648#20548
24M → 40K11410+104#20548#20444
40K → 25.2M642+62#20444#20382
25.2M → Finish1853+182#20382#20200
TOTALS21035291-3188
📊

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