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BOSTON MARATHON 2024

Lisa Marfori

Bib: 17207•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #17438
Start → 5K
26:13 | 8:26/mi
10K· 6.21 mi
52:51
Rank: #17547 (-109)
5K → 10K
26:38 | 8:34/mi
15K· 9.32 mi
1:20:13
Rank: #17729 (-182)
10K → 15K
27:22 | 8:49/mi
20K· 12.43 mi
1:48:02
Rank: #17472 (+257)
15K → 20K
27:49 | 8:57/mi
Half· 13.11 mi
1:53:41
Rank: #17286 (+186)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:15:54
Rank: #17097 (+189)
Half → 25K
22:13 | 9:10/mi
30K· 18.64 mi
2:45:51
Rank: #16871 (+226)
25K → 30K
29:57 | 9:38/mi
20M
2:59:18
Rank: #16833 (+38)
30K → 20M
13:27 | 9:54/mi
21M
3:09:49
Rank: #16723 (+110)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
3:17:11
Rank: #16706 (+17)
21M → 35K
7:22 | 9:51/mi
23M
3:30:21
Rank: #16777 (-71)
35K → 23M
13:10 | 10:31/mi
24M
3:40:29
Rank: #16778 (-1)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
3:50:31
Rank: #16968 (-190)
24M → 40K
10:02 | 11:44/mi
25.2M
3:55:30
Rank: #17097 (-129)
40K → 25.2M
4:59 | 14:27/mi
Finish· 26.22 mi
4:06:49
Rank: #17268 (-171)
25.2M → Finish
11:19 | 11:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:41
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:13:08
Pace10:09 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4026:138:2626:13
8:26
-
10K
6.21 mi11:43:1852:518:3026:38
8:34
+0:08
15K
9.32 mi12:10:401:20:138:3627:22
8:49
+0:15
20K
12.43 mi12:38:291:48:028:4227:49
8:57
+0:08
Half
13.11 mi12:44:081:53:418:405:39
8:17
-0:40
25K
15.53 mi13:06:212:15:548:4522:13
9:10
+0:53
30K
18.64 mi13:36:182:45:518:5429:57
9:38
+0:28
20M
20.00 mi13:49:452:59:188:5813:27
9:54
+0:16
21M
21.00 mi14:00:163:09:499:0210:31
10:31
+0:37
35K
21.75 mi14:07:383:17:119:047:22
9:51
-0:40
23M
23.00 mi14:20:483:30:219:0913:10
10:31
+0:40
24M
24.00 mi14:30:563:40:299:1110:08
10:08
-0:23
40K
24.85 mi14:40:583:50:319:1610:02
11:44
+1:36
25.2M
25.20 mi14:45:573:55:309:214:59
14:27
+2:43
Finish
26.22 mi14:57:164:06:499:2511:19
11:06
-3:21

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

8:17 /mi

Average Pace

9:25 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:41

46% of race

Time at Steady Pace

1:46:48

43% of race

Time at Slower Pace

26:20

11% of race

Average Pace: 9:25 /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 mi11:16:4026:138:2626:13
8:26
#17438
10K
6.21 mi11:43:1852:518:3026:38
8:34
#17547
15K
9.32 mi12:10:401:20:138:3627:22
8:49
#17729
20K
12.43 mi12:38:291:48:028:4227:49
8:57
#17472
Half
13.11 mi12:44:081:53:418:405:39
8:17
#17286
25K
15.53 mi13:06:212:15:548:4522:13
9:10
#17097
30K
18.64 mi13:36:182:45:518:5429:57
9:38
#16871
20M
20.00 mi13:49:452:59:188:5813:27
9:54
#16833
21M
21.00 mi14:00:163:09:499:0210:31
10:31
#16723
35K
21.75 mi14:07:383:17:119:047:22
9:51
#16706
23M
23.00 mi14:20:483:30:219:0913:10
10:31
#16777
24M
24.00 mi14:30:563:40:299:1110:08
10:08
#16778
40K
24.85 mi14:40:583:50:319:1610:02
11:44
#16968
25.2M
25.20 mi14:45:573:55:309:214:59
14:27
#17097
Finish
26.22 mi14:57:164:06:499:2511:19
11:06
#17268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi174386430643018009(Top 70%)6716(Top 61%)6716(Top 416%)
10K6.21 mi3.10 mi17547-1096476-466476-4617721(Top 69%)6566(Top 60%)6566(Top 407%)
15K9.32 mi3.11 mi17729-1826569-936569-9318009(Top 70%)6716(Top 61%)6716(Top 416%)
20K12.43 mi3.11 mi17472+2576442+1276442+12717154(Top 67%)6247(Top 57%)6247(Top 387%)
Half13.11 mi0.68 mi17286+1866351+916351+9114553(Top 57%)4798(Top 44%)4798(Top 297%)
25K15.53 mi2.42 mi17097+1896254+976254+9716281(Top 64%)5880(Top 54%)5880(Top 365%)
30K18.64 mi3.11 mi16871+2266189+656189+6516011(Top 63%)5986(Top 55%)5986(Top 371%)
20M20.00 mi1.36 mi16833+386198-96198-916135(Top 63%)6281(Top 57%)6281(Top 389%)
21M21.00 mi1.00 mi16723+1106172+266172+2614916(Top 58%)5785(Top 53%)5785(Top 359%)
35K21.75 mi0.75 mi16706+176178-66178-616687(Top 65%)6698(Top 61%)6698(Top 415%)
23M23.00 mi1.25 mi16777-716248-706248-7017100(Top 67%)6959(Top 64%)6959(Top 431%)
24M24.00 mi1.00 mi16778-16277-296277-2916769(Top 66%)6829(Top 63%)6829(Top 423%)
40K24.85 mi0.85 mi16968-1906418-1416418-14119881(Top 78%)8439(Top 77%)8439(Top 523%)
25.2M25.20 mi0.35 mi17097-1296497-796497-7922291(Top 87%)9595(Top 88%)9595(Top 595%)
Finish26.22 mi1.02 mi17268-1716623-1266623-12621602(Top 85%)9256(Top 85%)9256(Top 574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18009

Females

6716

F40-44

6716

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

17721

Females

6566

F40-44

6566

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18009

Females

6716

F40-44

6716

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17154

Females

6247

F40-44

6247

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14553

Females

4798

F40-44

4798

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16281

Females

5880

F40-44

5880

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16011

Females

5986

F40-44

5986

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16135

Females

6281

F40-44

6281

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14916

Females

5785

F40-44

5785

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

16687

Females

6698

F40-44

6698

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17100

Females

6959

F40-44

6959

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16769

Females

6829

F40-44

6829

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19881

Females

8439

F40-44

8439

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22291

Females

9595

F40-44

9595

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

21602

Females

9256

F40-44

9256

Passing Analysis

Category:
Athletes Passed
2275
Passed By
2105
Net Change
+170
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17438
5K → 10K236345-109#17438#17547
10K → 15K178360-182#17547#17729
15K → 20K384127+257#17729#17472
20K → Half1882+186#17472#17286
Half → 25K28899+189#17286#17097
25K → 30K369143+226#17097#16871
30K → 20M13395+38#16871#16833
20M → 21M16959+110#16833#16723
21M → 35K7356+17#16723#16706
35K → 23M80151-71#16706#16777
23M → 24M8283-1#16777#16778
24M → 40K46236-190#16778#16968
40K → 25.2M15144-129#16968#17097
25.2M → Finish34205-171#17097#17268
TOTALS22752105+170
📊

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