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BOSTON MARATHON 2024

Mari Mclennan

Bib: 29588•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
36:08
Rank: #25278
Start → 5K
36:08 | 11:38/mi
10K· 6.21 mi
1:13:49
Rank: #25260 (+18)
5K → 10K
37:41 | 12:08/mi
15K· 9.32 mi
1:49:11
Rank: #24988 (+272)
10K → 15K
35:22 | 11:23/mi
20K· 12.43 mi
2:28:23
Rank: #24915 (+73)
15K → 20K
39:12 | 12:37/mi
Half· 13.11 mi
2:36:51
Rank: #24921 (-6)
20K → Half
8:28 | 12:25/mi
25K· 15.53 mi
3:11:42
Rank: #25005 (-84)
Half → 25K
34:51 | 14:22/mi
30K· 18.64 mi
4:01:05
Rank: #25132 (-127)
25K → 30K
49:23 | 15:54/mi
20M
4:20:26
Rank: #25091 (+41)
30K → 20M
19:21 | 14:14/mi
21M
4:35:21
Rank: #25062 (+29)
20M → 21M
14:55 | 14:55/mi
35K· 21.75 mi
4:44:42
Rank: #25017 (+45)
21M → 35K
9:21 | 12:30/mi
23M
5:03:13
Rank: #25007 (+10)
35K → 23M
18:31 | 14:47/mi
24M
5:17:01
Rank: #25006 (+1)
23M → 24M
13:48 | 13:48/mi
40K· 24.85 mi
5:28:50
Rank: #24979 (+27)
24M → 40K
11:49 | 13:49/mi
25.2M
5:34:08
Rank: #24973 (+6)
40K → 25.2M
5:18 | 15:22/mi
Finish· 26.22 mi
5:46:32
Rank: #24945 (+28)
25.2M → Finish
12:24 | 12:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:51
Pace11:58 /mi
2nd Half
Distance13.11 mi
Time3:09:41
Pace14:28 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:5736:0811:3836:08
11:38
-
10K
6.21 mi12:38:381:13:4911:5337:41
12:08
+0:30
15K
9.32 mi13:14:001:49:1111:4335:22
11:23
-0:45
20K
12.43 mi13:53:122:28:2311:5639:12
12:37
+1:14
Half
13.11 mi14:01:402:36:5111:588:28
12:25
-0:12
25K
15.53 mi14:36:313:11:4212:2034:51
14:22
+1:57
30K
18.64 mi15:25:544:01:0512:5649:23
15:54
+1:32
20M
20.00 mi15:45:154:20:2613:0119:21
14:14
-1:40
21M
21.00 mi16:00:104:35:2113:0714:55
14:55
+0:41
35K
21.75 mi16:09:314:44:4213:059:21
12:30
-2:25
23M
23.00 mi16:28:025:03:1313:1118:31
14:47
+2:17
24M
24.00 mi16:41:505:17:0113:1313:48
13:48
-0:59
40K
24.85 mi16:53:395:28:5013:1411:49
13:49
+0:01
25.2M
25.20 mi16:58:575:34:0813:165:18
15:22
+1:33
Finish
26.22 mi17:11:215:46:3213:1412:24
12:10
-3:12

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

11:23 /mi

Average Pace

13:14 /mi

Slowest Pace

15:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:36

52% of race

Time at Steady Pace

1:19:49

23% of race

Time at Slower Pace

1:28:07

25% of race

Average Pace: 13:13 /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 mi12:00:5736:0811:3836:08
11:38
#25278
10K
6.21 mi12:38:381:13:4911:5337:41
12:08
#25260
15K
9.32 mi13:14:001:49:1111:4335:22
11:23
#24988
20K
12.43 mi13:53:122:28:2311:5639:12
12:37
#24915
Half
13.11 mi14:01:402:36:5111:588:28
12:25
#24921
25K
15.53 mi14:36:313:11:4212:2034:51
14:22
#25005
30K
18.64 mi15:25:544:01:0512:5649:23
15:54
#25132
20M
20.00 mi15:45:154:20:2613:0119:21
14:14
#25091
21M
21.00 mi16:00:104:35:2113:0714:55
14:55
#25062
35K
21.75 mi16:09:314:44:4213:059:21
12:30
#25017
23M
23.00 mi16:28:025:03:1313:1118:31
14:47
#25007
24M
24.00 mi16:41:505:17:0113:1313:48
13:48
#25006
40K
24.85 mi16:53:395:28:5013:1411:49
13:49
#24979
25.2M
25.20 mi16:58:575:34:0813:165:18
15:22
#24973
Finish
26.22 mi17:11:215:46:3213:1412:24
12:10
#24945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25278107491074924174(Top 95%)10076(Top 92%)10076(Top 216%)
10K6.21 mi3.10 mi25260+1810736+1310736+1325179(Top 99%)10680(Top 98%)10680(Top 229%)
15K9.32 mi3.11 mi24988+27210560+17610560+17624174(Top 95%)10076(Top 92%)10076(Top 216%)
20K12.43 mi3.11 mi24915+7310514+4610514+4624580(Top 96%)10343(Top 95%)10343(Top 222%)
Half13.11 mi0.68 mi24921-610521-710521-724867(Top 97%)10545(Top 97%)10545(Top 226%)
25K15.53 mi2.42 mi25005-8410585-6410585-6425116(Top 98%)10696(Top 98%)10696(Top 230%)
30K18.64 mi3.11 mi25132-12710673-8810673-8825306(Top 99%)10829(Top 99%)10829(Top 232%)
20M20.00 mi1.36 mi25091+4110662+1110662+1124174(Top 95%)10315(Top 94%)10315(Top 221%)
21M21.00 mi1.00 mi25062+2910646+1610646+1623470(Top 92%)10017(Top 92%)10017(Top 215%)
35K21.75 mi0.75 mi25017+4510621+2510621+2522610(Top 88%)9640(Top 88%)9640(Top 207%)
23M23.00 mi1.25 mi25007+1010619+210619+224508(Top 96%)10530(Top 96%)10530(Top 226%)
24M24.00 mi1.00 mi25006+110624-510624-523995(Top 94%)10348(Top 95%)10348(Top 222%)
40K24.85 mi0.85 mi24979+2710617+710617+723419(Top 92%)10129(Top 93%)10129(Top 217%)
25.2M25.20 mi0.35 mi24973+6106171061723445(Top 92%)10131(Top 93%)10131(Top 217%)
Finish26.22 mi1.02 mi24945+2810608+910608+923462(Top 92%)10147(Top 93%)10147(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24174

Females

10076

F18-39

10076

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

25179

Females

10680

F18-39

10680

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24174

Females

10076

F18-39

10076

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24580

Females

10343

F18-39

10343

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

24867

Females

10545

F18-39

10545

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

25116

Females

10696

F18-39

10696

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25306

Females

10829

F18-39

10829

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24174

Females

10315

F18-39

10315

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23470

Females

10017

F18-39

10017

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

22610

Females

9640

F18-39

9640

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

24508

Females

10530

F18-39

10530

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

23995

Females

10348

F18-39

10348

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23419

Females

10129

F18-39

10129

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23445

Females

10131

F18-39

10131

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23462

Females

10147

F18-39

10147

Passing Analysis

Category:
Athletes Passed
758
Passed By
425
Net Change
+333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25278
5K → 10K6143+18#25278#25260
10K → 15K2742+272#25260#24988
15K → 20K10633+73#24988#24915
20K → Half1016-6#24915#24921
Half → 25K23107-84#24921#25005
25K → 30K24151-127#25005#25132
30K → 20M5211+41#25132#25091
20M → 21M367+29#25091#25062
21M → 35K483+45#25062#25017
35K → 23M2717+10#25017#25007
23M → 24M2221+1#25007#25006
24M → 40K314+27#25006#24979
40K → 25.2M126+6#24979#24973
25.2M → Finish324+28#24973#24945
TOTALS758425+333
📊

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