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BOSTON MARATHON 2024

Millicent Sullivan

Bib: 17476•F

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F45-49)
#0 / 1753
Top 17%
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
7:26/mi
23:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
46:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:11:02
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:35:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:41:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:01:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:27:21
↑ 181↓ 1480.2%
20M
8:26/mi
2:38:48
↑ 64↓ 500.2%
21M
9:17/mi
2:48:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
2:54:30
↑ 17↓ 861.7%
23M
8:44/mi
3:05:26
↑ 23↓ 630.6%
24M
8:38/mi
3:14:04
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:21:45
↓ 200.3%
25.2M
9:57/mi
3:25:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:33:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:52:37
Pace8:35 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3823:067:2623:06
7:26
-
10K
6.21 mi11:37:2146:497:3223:43
7:38
+0:12
15K
9.32 mi12:01:341:11:027:3724:13
7:48
+0:10
20K
12.43 mi12:26:191:35:477:4224:45
7:58
+0:10
Half
13.11 mi12:31:391:41:077:435:20
7:49
-0:09
25K
15.53 mi12:51:342:01:027:4719:55
8:13
+0:24
30K
18.64 mi13:17:532:27:217:5426:19
8:28
+0:15
20M
20.00 mi13:29:202:38:487:5611:27
8:26
-0:02
21M
21.00 mi13:38:372:48:058:009:17
9:17
+0:51
35K
21.75 mi13:45:022:54:308:016:25
8:35
-0:42
23M
23.00 mi13:55:583:05:268:0410:56
8:44
+0:09
24M
24.00 mi14:04:363:14:048:058:38
8:38
-0:06
40K
24.85 mi14:12:173:21:458:077:41
8:59
+0:21
25.2M
25.20 mi14:15:433:25:118:093:26
9:57
+0:58
Finish
26.22 mi14:24:163:33:448:098:33
8:23
-1:34

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

7:26 /mi

Average Pace

8:09 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:07

47% of race

Time at Steady Pace

1:32:13

43% of race

Time at Slower Pace

20:24

10% of race

Average Pace: 8:09 /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 mi11:13:3823:067:2623:06
7:26
#10245
10K
6.21 mi11:37:2146:497:3223:43
7:38
#10779
15K
9.32 mi12:01:341:11:027:3724:13
7:48
#11136
20K
12.43 mi12:26:191:35:477:4224:45
7:58
#11210
Half
13.11 mi12:31:391:41:077:435:20
7:49
#11221
25K
15.53 mi12:51:342:01:027:4719:55
8:13
#11217
30K
18.64 mi13:17:532:27:217:5426:19
8:28
#10974
20M
20.00 mi13:29:202:38:487:5611:27
8:26
#10765
21M
21.00 mi13:38:372:48:058:009:17
9:17
#10637
35K
21.75 mi13:45:022:54:308:016:25
8:35
#10628
23M
23.00 mi13:55:583:05:268:0410:56
8:44
#10522
24M
24.00 mi14:04:363:14:048:058:38
8:38
#10465
40K
24.85 mi14:12:173:21:458:077:41
8:59
#10460
25.2M
25.20 mi14:15:433:25:118:093:26
9:57
#10466
Finish
26.22 mi14:24:163:33:448:098:33
8:23
#10455
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi102452141214111885(Top 47%)3178(Top 29%)3178(Top 181%)
10K6.21 mi3.10 mi10779-5342492-3512492-35111352(Top 44%)2842(Top 26%)2842(Top 162%)
15K9.32 mi3.11 mi11136-3572713-2212713-22111885(Top 47%)3178(Top 29%)3178(Top 181%)
20K12.43 mi3.11 mi11210-742780-672780-6711605(Top 45%)3119(Top 29%)3119(Top 178%)
Half13.11 mi0.68 mi11221-112797-172797-1711512(Top 45%)3080(Top 28%)3080(Top 176%)
25K15.53 mi2.42 mi11217+42838-412838-4111467(Top 45%)3218(Top 29%)3218(Top 184%)
30K18.64 mi3.11 mi10974+2432813+252813+2510505(Top 41%)2937(Top 27%)2937(Top 168%)
20M20.00 mi1.36 mi10765+2092764+492764+499059(Top 35%)2486(Top 23%)2486(Top 142%)
21M21.00 mi1.00 mi10637+1282756+82756+89863(Top 39%)3150(Top 29%)3150(Top 180%)
35K21.75 mi0.75 mi10628+92779-232779-2311180(Top 44%)3843(Top 35%)3843(Top 219%)
23M23.00 mi1.25 mi10522+1062795-162795-169746(Top 38%)3260(Top 30%)3260(Top 186%)
24M24.00 mi1.00 mi10465+572809-142809-1410229(Top 40%)3559(Top 33%)3559(Top 203%)
40K24.85 mi0.85 mi10460+52856-472856-4710823(Top 42%)3973(Top 36%)3973(Top 227%)
25.2M25.20 mi0.35 mi10466-62876-202876-2010791(Top 42%)3984(Top 36%)3984(Top 227%)
Finish26.22 mi1.02 mi10455+112907-312907-3110906(Top 43%)3927(Top 36%)3927(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11885

Females

3178

F45-49

3178

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11352

Females

2842

F45-49

2842

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11885

Females

3178

F45-49

3178

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11605

Females

3119

F45-49

3119

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11512

Females

3080

F45-49

3080

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11467

Females

3218

F45-49

3218

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10505

Females

2937

F45-49

2937

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9059

Females

2486

F45-49

2486

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9863

Females

3150

F45-49

3150

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11180

Females

3843

F45-49

3843

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9746

Females

3260

F45-49

3260

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10229

Females

3559

F45-49

3559

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10823

Females

3973

F45-49

3973

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10791

Females

3984

F45-49

3984

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

10906

Females

3927

F45-49

3927

Passing Analysis

Category:
Athletes Passed
2135*
Passed By
2345
Net Change
-210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10245
5K → 10K110644-534#10245#10779
10K → 15K112469-357#10779#11136
15K → 20K197271-74#11136#11210
20K → Half3243-11#11210#11221
Half → 25K215211+4#11221#11217
25K → 30K417174+243#11217#10974
30K → 20M25445+209#10974#10765
20M → 21M18860+128#10765#10637
21M → 35K8273+9#10637#10628
35K → 23M19185+106#10628#10522
23M → 24M12467+57#10522#10465
24M → 40K98*93+5#10465#10460
40K → 25.2M3541-6#10460#10466
25.2M → Finish8069+11#10466#10455
TOTALS2135*2345-210

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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