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BOSTON MARATHON 2024

Erica Blake

Bib: 21449•F

OH

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:17/mi
28:51
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
58:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:27:56
↑ 67↓ 78
20K· 12.43 mi
9:43/mi
1:58:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:46/mi
2:04:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:53/mi
2:28:44
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
3:00:01
↑ 181↓ 1480.2%
20M
10:20/mi
3:14:04
↑ 64↓ 500.2%
21M
10:39/mi
3:24:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:32:08
↑ 17↓ 861.7%
23M
10:04/mi
3:44:44
↑ 23↓ 630.6%
24M
10:01/mi
3:54:45
↓ 821.3%
40K· 24.85 mi
9:55/mi
4:03:14
↓ 200.3%
25.2M
10:52/mi
4:06:59
↑ 13↓ 160.2%
Finish· 26.22 mi
9:27/mi
4:16:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:47
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:11:50
Pace10:03 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0128:519:1728:51
9:17
-
10K
6.21 mi11:56:2158:119:2229:20
9:26
+0:09
15K
9.32 mi12:26:061:27:569:2629:45
9:35
+0:09
20K
12.43 mi12:56:171:58:079:3030:11
9:43
+0:08
Half
13.11 mi13:02:572:04:479:316:40
9:46
+0:03
25K
15.53 mi13:26:542:28:449:3423:57
9:53
+0:07
30K
18.64 mi13:58:113:00:019:3931:17
10:04
+0:11
20M
20.00 mi14:12:143:14:049:4214:03
10:20
+0:16
21M
21.00 mi14:22:533:24:439:4510:39
10:39
+0:19
35K
21.75 mi14:30:183:32:089:457:25
9:55
-0:44
23M
23.00 mi14:42:543:44:449:4612:36
10:04
+0:09
24M
24.00 mi14:52:553:54:459:4710:01
10:01
-0:03
40K
24.85 mi15:01:244:03:149:478:29
9:55
-0:06
25.2M
25.20 mi15:05:094:06:599:483:45
10:52
+0:57
Finish
26.22 mi15:14:474:16:379:489:38
9:27
-1:25

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

9:17 /mi

Average Pace

9:48 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:10

89% of race

Time at Steady Pace

28:27

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:47 /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 mi11:27:0128:519:1728:51
9:17
#21082
10K
6.21 mi11:56:2158:119:2229:20
9:26
#21170
15K
9.32 mi12:26:061:27:569:2629:45
9:35
#21029
20K
12.43 mi12:56:171:58:079:3030:11
9:43
#20704
Half
13.11 mi13:02:572:04:479:316:40
9:46
#20709
25K
15.53 mi13:26:542:28:449:3423:57
9:53
#20344
30K
18.64 mi13:58:113:00:019:3931:17
10:04
#19837
20M
20.00 mi14:12:143:14:049:4214:03
10:20
#19659
21M
21.00 mi14:22:533:24:439:4510:39
10:39
#19392
35K
21.75 mi14:30:183:32:089:457:25
9:55
#19292
23M
23.00 mi14:42:543:44:449:4612:36
10:04
#19039
24M
24.00 mi14:52:553:54:459:4710:01
10:01
#18902
40K
24.85 mi15:01:244:03:149:478:29
9:55
#18733
25.2M
25.20 mi15:05:094:06:599:483:45
10:52
#18672
Finish
26.22 mi15:14:474:16:379:489:38
9:27
#18570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi210828439843920888(Top 82%)8264(Top 76%)8264(Top 471%)
10K6.21 mi3.10 mi21170-888468-298468-2921200(Top 83%)8480(Top 78%)8480(Top 484%)
15K9.32 mi3.11 mi21029+1418384+848384+8420888(Top 82%)8264(Top 76%)8264(Top 471%)
20K12.43 mi3.11 mi20704+3258197+1878197+18719825(Top 78%)7712(Top 71%)7712(Top 440%)
Half13.11 mi0.68 mi20709-58205-88205-820878(Top 82%)8341(Top 76%)8341(Top 476%)
25K15.53 mi2.42 mi20344+3658024+1818024+18118795(Top 74%)7271(Top 67%)7271(Top 415%)
30K18.64 mi3.11 mi19837+5077804+2207804+22017574(Top 69%)6832(Top 63%)6832(Top 390%)
20M20.00 mi1.36 mi19659+1787751+537751+5317547(Top 69%)6998(Top 64%)6998(Top 399%)
21M21.00 mi1.00 mi19392+2677632+1197632+11915321(Top 60%)5990(Top 55%)5990(Top 342%)
35K21.75 mi0.75 mi19292+1007595+377595+3716914(Top 66%)6815(Top 62%)6815(Top 389%)
23M23.00 mi1.25 mi19039+2537484+1117484+11115708(Top 61%)6265(Top 57%)6265(Top 357%)
24M24.00 mi1.00 mi18902+1377427+577427+5716409(Top 64%)6650(Top 61%)6650(Top 379%)
40K24.85 mi0.85 mi18733+1697364+637364+6314761(Top 58%)5911(Top 54%)5911(Top 337%)
25.2M25.20 mi0.35 mi18672+617340+247340+2414138(Top 55%)5647(Top 52%)5647(Top 322%)
Finish26.22 mi1.02 mi18570+1027320+207320+2016342(Top 64%)6686(Top 61%)6686(Top 381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20888

Females

8264

F45-49

8264

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21200

Females

8480

F45-49

8480

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20888

Females

8264

F45-49

8264

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19825

Females

7712

F45-49

7712

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

20878

Females

8341

F45-49

8341

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18795

Females

7271

F45-49

7271

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17574

Females

6832

F45-49

6832

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

17547

Females

6998

F45-49

6998

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15321

Females

5990

F45-49

5990

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16914

Females

6815

F45-49

6815

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15708

Females

6265

F45-49

6265

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

16409

Females

6650

F45-49

6650

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14761

Females

5911

F45-49

5911

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14138

Females

5647

F45-49

5647

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16342

Females

6686

F45-49

6686

Passing Analysis

Category:
Athletes Passed
3106
Passed By
594
Net Change
+2512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21082
5K → 10K209297-88#21082#21170
10K → 15K248107+141#21170#21029
15K → 20K38257+325#21029#20704
20K → Half3136-5#20704#20709
Half → 25K38318+365#20709#20344
25K → 30K51811+507#20344#19837
30K → 20M19517+178#19837#19659
20M → 21M2725+267#19659#19392
21M → 35K11212+100#19392#19292
35K → 23M2563+253#19292#19039
23M → 24M14912+137#19039#18902
24M → 40K1712+169#18902#18733
40K → 25.2M621+61#18733#18672
25.2M → Finish11816+102#18672#18570
TOTALS3106594+2512
📊

Passing Visuals

Category:
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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