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BOSTON MARATHON 2024

Julia Medeiros

Bib: 18554•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 41%
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
27:16
Rank: #19184
Start → 5K
27:16 | 8:47/mi
10K· 6.21 mi
52:58
Rank: #17650 (+1534)
5K → 10K
25:42 | 8:16/mi
15K· 9.32 mi
1:18:38
Rank: #16724 (+926)
10K → 15K
25:40 | 8:16/mi
20K· 12.43 mi
1:44:56
Rank: #16097 (+627)
15K → 20K
26:18 | 8:28/mi
Half· 13.11 mi
1:50:42
Rank: #16047 (+50)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:11:38
Rank: #15636 (+411)
Half → 25K
20:56 | 8:38/mi
30K· 18.64 mi
2:39:50
Rank: #15217 (+419)
25K → 30K
28:12 | 9:05/mi
20M
2:52:23
Rank: #15096 (+121)
30K → 20M
12:33 | 9:14/mi
21M
3:03:38
Rank: #15240 (-144)
20M → 21M
11:15 | 11:15/mi
35K· 21.75 mi
3:10:17
Rank: #15159 (+81)
21M → 35K
6:39 | 8:53/mi
23M
3:21:44
Rank: #14938 (+221)
35K → 23M
11:27 | 9:09/mi
24M
3:30:50
Rank: #14788 (+150)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:40:34
Rank: #15080 (-292)
24M → 40K
9:44 | 11:23/mi
25.2M
3:45:22
Rank: #15279 (-199)
40K → 25.2M
4:48 | 13:55/mi
Finish· 26.22 mi
3:54:21
Rank: #15169 (+110)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:42
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:03:39
Pace9:26 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0227:168:4727:16
8:47
-
10K
6.21 mi12:08:4452:588:3125:42
8:16
-0:31
15K
9.32 mi12:34:241:18:388:2625:40
8:16
0:00
20K
12.43 mi13:00:421:44:568:2726:18
8:28
+0:12
Half
13.11 mi13:06:281:50:428:275:46
8:27
-0:01
25K
15.53 mi13:27:242:11:388:2820:56
8:38
+0:11
30K
18.64 mi13:55:362:39:508:3428:12
9:05
+0:27
20M
20.00 mi14:08:092:52:238:3712:33
9:14
+0:09
21M
21.00 mi14:19:243:03:388:4511:15
11:15
+2:01
35K
21.75 mi14:26:033:10:178:456:39
8:53
-2:22
23M
23.00 mi14:37:303:21:448:4611:27
9:09
+0:16
24M
24.00 mi14:46:363:30:508:479:06
9:06
-0:03
40K
24.85 mi14:56:203:40:348:529:44
11:23
+2:17
25.2M
25.20 mi15:01:083:45:228:574:48
13:55
+2:32
Finish
26.22 mi15:10:073:54:218:578:59
8:49
-5:06

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

8:16 /mi

Average Pace

8:57 /mi

Slowest Pace

13:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:28:34

89% of race

Time at Slower Pace

25:47

11% of race

Average Pace: 8:56 /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 mi11:43:0227:168:4727:16
8:47
#19184
10K
6.21 mi12:08:4452:588:3125:42
8:16
#17650
15K
9.32 mi12:34:241:18:388:2625:40
8:16
#16724
20K
12.43 mi13:00:421:44:568:2726:18
8:28
#16097
Half
13.11 mi13:06:281:50:428:275:46
8:27
#16047
25K
15.53 mi13:27:242:11:388:2820:56
8:38
#15636
30K
18.64 mi13:55:362:39:508:3428:12
9:05
#15217
20M
20.00 mi14:08:092:52:238:3712:33
9:14
#15096
21M
21.00 mi14:19:243:03:388:4511:15
11:15
#15240
35K
21.75 mi14:26:033:10:178:456:39
8:53
#15159
23M
23.00 mi14:37:303:21:448:4611:27
9:09
#14938
24M
24.00 mi14:46:363:30:508:479:06
9:06
#14788
40K
24.85 mi14:56:203:40:348:529:44
11:23
#15080
25.2M
25.20 mi15:01:083:45:228:574:48
13:55
#15279
Finish
26.22 mi15:10:073:54:218:578:59
8:49
#15169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi191847462746215079(Top 59%)5008(Top 46%)5008(Top 310%)
10K6.21 mi3.10 mi17650+15346529+9336529+93315979(Top 63%)5521(Top 51%)5521(Top 342%)
15K9.32 mi3.11 mi16724+9265976+5535976+55315079(Top 59%)5008(Top 46%)5008(Top 310%)
20K12.43 mi3.11 mi16097+6275628+3485628+34814636(Top 57%)4796(Top 44%)4796(Top 297%)
Half13.11 mi0.68 mi16047+505611+175611+1715480(Top 61%)5323(Top 49%)5323(Top 330%)
25K15.53 mi2.42 mi15636+4115384+2275384+22713781(Top 54%)4490(Top 41%)4490(Top 278%)
30K18.64 mi3.11 mi15217+4195212+1725212+17213614(Top 53%)4630(Top 42%)4630(Top 287%)
20M20.00 mi1.36 mi15096+1215186+265186+2613338(Top 52%)4760(Top 44%)4760(Top 295%)
21M21.00 mi1.00 mi15240-1445319-1335319-13317006(Top 67%)6855(Top 63%)6855(Top 425%)
35K21.75 mi0.75 mi15159+815294+255294+2512809(Top 50%)4713(Top 43%)4713(Top 292%)
23M23.00 mi1.25 mi14938+2215216+785216+7811924(Top 47%)4370(Top 40%)4370(Top 271%)
24M24.00 mi1.00 mi14788+1505180+365180+3612675(Top 50%)4760(Top 44%)4760(Top 295%)
40K24.85 mi0.85 mi15080-2925373-1935373-19319070(Top 75%)8047(Top 74%)8047(Top 499%)
25.2M25.20 mi0.35 mi15279-1995495-1225495-12221477(Top 84%)9213(Top 84%)9213(Top 571%)
Finish26.22 mi1.02 mi15169+1105463+325463+3213278(Top 52%)5109(Top 47%)5109(Top 317%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15079

Females

5008

F40-44

5008

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

15979

Females

5521

F40-44

5521

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15079

Females

5008

F40-44

5008

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14636

Females

4796

F40-44

4796

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15480

Females

5323

F40-44

5323

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

13781

Females

4490

F40-44

4490

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13614

Females

4630

F40-44

4630

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13338

Females

4760

F40-44

4760

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17006

Females

6855

F40-44

6855

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12809

Females

4713

F40-44

4713

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

11924

Females

4370

F40-44

4370

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12675

Females

4760

F40-44

4760

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19070

Females

8047

F40-44

8047

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21477

Females

9213

F40-44

9213

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13278

Females

5109

F40-44

5109

Passing Analysis

Category:
Athletes Passed
5070
Passed By
1055
Net Change
+4015
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19184
5K → 10K154915+1534#19184#17650
10K → 15K9348+926#17650#16724
15K → 20K64720+627#16724#16097
20K → Half6818+50#16097#16047
Half → 25K44029+411#16047#15636
25K → 30K48162+419#15636#15217
30K → 20M18059+121#15217#15096
20M → 21M86230-144#15096#15240
21M → 35K10322+81#15240#15159
35K → 23M23413+221#15159#14938
23M → 24M17222+150#14938#14788
24M → 40K32324-292#14788#15080
40K → 25.2M12211-199#15080#15279
25.2M → Finish13222+110#15279#15169
TOTALS50701055+4015
📊

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