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BOSTON MARATHON 2024

Monica Lee

Bib: 8253•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F45-49)
#0 / 1753
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:23
Rank: #13483
Start → 5K
24:23 | 7:51/mi
10K· 6.21 mi
48:43
Rank: #13153 (+330)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:13:20
Rank: #13053 (+100)
10K → 15K
24:37 | 7:55/mi
20K· 12.43 mi
1:38:19
Rank: #12731 (+322)
15K → 20K
24:59 | 8:02/mi
Half· 13.11 mi
1:43:52
Rank: #12777 (-46)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:05:56
Rank: #13462 (-685)
Half → 25K
22:04 | 9:06/mi
30K· 18.64 mi
2:32:06
Rank: #12714 (+748)
25K → 30K
26:10 | 8:25/mi
20M
2:43:37
Rank: #12398 (+316)
30K → 20M
11:31 | 8:28/mi
21M
2:52:28
Rank: #12072 (+326)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:58:41
Rank: #11960 (+112)
21M → 35K
6:13 | 8:19/mi
23M
3:09:20
Rank: #11695 (+265)
35K → 23M
10:39 | 8:30/mi
24M
3:17:34
Rank: #11453 (+242)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:24:48
Rank: #11264 (+189)
24M → 40K
7:14 | 8:28/mi
25.2M
3:27:57
Rank: #11168 (+96)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:36:11
Rank: #11037 (+131)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:19
Pace8:34 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5124:237:5124:23
7:51
-
10K
6.21 mi11:15:1148:437:5024:20
7:50
-0:01
15K
9.32 mi11:39:481:13:207:5224:37
7:55
+0:05
20K
12.43 mi12:04:471:38:197:5524:59
8:02
+0:07
Half
13.11 mi12:10:201:43:527:555:33
8:08
+0:06
25K
15.53 mi12:32:242:05:568:0622:04
9:06
+0:58
30K
18.64 mi12:58:342:32:068:1026:10
8:25
-0:41
20M
20.00 mi13:10:052:43:378:1111:31
8:28
+0:03
21M
21.00 mi13:18:562:52:288:138:51
8:51
+0:23
35K
21.75 mi13:25:092:58:418:136:13
8:19
-0:32
23M
23.00 mi13:35:483:09:208:1410:39
8:30
+0:11
24M
24.00 mi13:44:023:17:348:148:14
8:14
-0:16
40K
24.85 mi13:51:163:24:488:147:14
8:28
+0:14
25.2M
25.20 mi13:54:253:27:578:153:09
9:08
+0:40
Finish
26.22 mi14:02:393:36:118:158:14
8:05
-1:03

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

7:50 /mi

Average Pace

8:15 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:07

84% of race

Time at Steady Pace

34:04

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi10:50:5124:237:5124:23
7:51
#13483
10K
6.21 mi11:15:1148:437:5024:20
7:50
#13153
15K
9.32 mi11:39:481:13:207:5224:37
7:55
#13053
20K
12.43 mi12:04:471:38:197:5524:59
8:02
#12731
Half
13.11 mi12:10:201:43:527:555:33
8:08
#12777
25K
15.53 mi12:32:242:05:568:0622:04
9:06
#13462
30K
18.64 mi12:58:342:32:068:1026:10
8:25
#12714
20M
20.00 mi13:10:052:43:378:1111:31
8:28
#12398
21M
21.00 mi13:18:562:52:288:138:51
8:51
#12072
35K
21.75 mi13:25:092:58:418:136:13
8:19
#11960
23M
23.00 mi13:35:483:09:208:1410:39
8:30
#11695
24M
24.00 mi13:44:023:17:348:148:14
8:14
#11453
40K
24.85 mi13:51:163:24:488:147:14
8:28
#11264
25.2M
25.20 mi13:54:253:27:578:153:09
9:08
#11168
Finish
26.22 mi14:02:393:36:118:158:14
8:05
#11037
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi134833992399212870(Top 50%)3730(Top 34%)3730(Top 213%)
10K6.21 mi3.10 mi13153+3303816+1763816+17612935(Top 51%)3729(Top 34%)3729(Top 213%)
15K9.32 mi3.11 mi13053+1003786+303786+3012870(Top 50%)3730(Top 34%)3730(Top 213%)
20K12.43 mi3.11 mi12731+3223619+1673619+16712133(Top 47%)3390(Top 31%)3390(Top 193%)
Half13.11 mi0.68 mi12777-463656-373656-3713612(Top 53%)4241(Top 39%)4241(Top 242%)
25K15.53 mi2.42 mi13462-6854066-4104066-41015984(Top 63%)5703(Top 52%)5703(Top 325%)
30K18.64 mi3.11 mi12714+7483741+3253741+32510248(Top 40%)2822(Top 26%)2822(Top 161%)
20M20.00 mi1.36 mi12398+3163624+1173624+1179325(Top 36%)2622(Top 24%)2622(Top 150%)
21M21.00 mi1.00 mi12072+3263510+1143510+1147879(Top 31%)2128(Top 19%)2128(Top 121%)
35K21.75 mi0.75 mi11960+1123480+303480+309672(Top 38%)3052(Top 28%)3052(Top 174%)
23M23.00 mi1.25 mi11695+2653403+773403+778538(Top 33%)2643(Top 24%)2643(Top 151%)
24M24.00 mi1.00 mi11453+2423335+683335+687975(Top 31%)2478(Top 23%)2478(Top 141%)
40K24.85 mi0.85 mi11264+1893264+713264+718170(Top 32%)2668(Top 24%)2668(Top 152%)
25.2M25.20 mi0.35 mi11168+963243+213243+217260(Top 28%)2327(Top 21%)2327(Top 133%)
Finish26.22 mi1.02 mi11037+1313218+253218+259061(Top 35%)3092(Top 28%)3092(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

12870

Females

3730

F45-49

3730

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

12935

Females

3729

F45-49

3729

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

12870

Females

3730

F45-49

3730

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12133

Females

3390

F45-49

3390

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13612

Females

4241

F45-49

4241

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

15984

Females

5703

F45-49

5703

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10248

Females

2822

F45-49

2822

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9325

Females

2622

F45-49

2622

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7879

Females

2128

F45-49

2128

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

9672

Females

3052

F45-49

3052

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8538

Females

2643

F45-49

2643

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7975

Females

2478

F45-49

2478

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8170

Females

2668

F45-49

2668

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7260

Females

2327

F45-49

2327

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9061

Females

3092

F45-49

3092

Passing Analysis

Category:
Athletes Passed
3838
Passed By
1392
Net Change
+2446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13483
5K → 10K484154+330#13483#13153
10K → 15K265165+100#13153#13053
15K → 20K425103+322#13053#12731
20K → Half3379-46#12731#12777
Half → 25K80765-685#12777#13462
25K → 30K76921+748#13462#12714
30K → 20M32711+316#12714#12398
20M → 21M33913+326#12398#12072
21M → 35K12513+112#12072#11960
35K → 23M28419+265#11960#11695
23M → 24M25210+242#11695#11453
24M → 40K1978+189#11453#11264
40K → 25.2M1004+96#11264#11168
25.2M → Finish15827+131#11168#11037
TOTALS38381392+2446
📊

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