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BOSTON MARATHON 2024

Serena Sullivan

Bib: 12071•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 22%
Gender (Female)
#0 / 10924
Top 7%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F40-44)
#0 / 1613
Top 6%
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
7:07/mi
22:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
43:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:46
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:27:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:32:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:12/mi
1:50:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:13:17
↑ 181↓ 1480.2%
20M
7:44/mi
2:23:47
↑ 64↓ 500.2%
21M
8:39/mi
2:32:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:38:03
↑ 17↓ 861.7%
23M
7:58/mi
2:48:01
↑ 23↓ 630.6%
24M
8:15/mi
2:56:16
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:02:59
↓ 200.3%
25.2M
10:09/mi
3:06:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:14:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:35
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3722:077:0722:07
7:07
-
10K
6.21 mi11:12:2743:577:0421:50
7:02
-0:05
15K
9.32 mi11:34:161:05:467:0321:49
7:01
-0:01
20K
12.43 mi11:56:201:27:507:0422:04
7:06
+0:05
Half
13.11 mi12:01:051:32:357:044:45
6:58
-0:08
25K
15.53 mi12:18:321:50:027:0517:27
7:12
+0:14
30K
18.64 mi12:41:472:13:177:0923:15
7:29
+0:17
20M
20.00 mi12:52:172:23:477:1110:30
7:44
+0:15
21M
21.00 mi13:00:562:32:267:168:39
8:39
+0:55
35K
21.75 mi13:06:332:38:037:165:37
7:30
-1:09
23M
23.00 mi13:16:312:48:017:189:58
7:58
+0:28
24M
24.00 mi13:24:462:56:167:218:15
8:15
+0:17
40K
24.85 mi13:31:293:02:597:226:43
7:51
-0:24
25.2M
25.20 mi13:34:593:06:297:243:30
10:09
+2:18
Finish
26.22 mi13:42:433:14:137:257:44
7:35
-2:34

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

6:58 /mi

Average Pace

7:25 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:24

25% of race

Time at Steady Pace

1:55:27

59% of race

Time at Slower Pace

30:22

16% of race

Average Pace: 7:24 /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 mi10:50:3722:077:0722:07
7:07
#7812
10K
6.21 mi11:12:2743:577:0421:50
7:02
#7290
15K
9.32 mi11:34:161:05:467:0321:49
7:01
#6955
20K
12.43 mi11:56:201:27:507:0422:04
7:06
#6580
Half
13.11 mi12:01:051:32:357:044:45
6:58
#6525
25K
15.53 mi12:18:321:50:027:0517:27
7:12
#6227
30K
18.64 mi12:41:472:13:177:0923:15
7:29
#5861
20M
20.00 mi12:52:172:23:477:1110:30
7:44
#5746
21M
21.00 mi13:00:562:32:267:168:39
8:39
#5728
35K
21.75 mi13:06:332:38:037:165:37
7:30
#5638
23M
23.00 mi13:16:312:48:017:189:58
7:58
#5546
24M
24.00 mi13:24:462:56:167:218:15
8:15
#5580
40K
24.85 mi13:31:293:02:597:226:43
7:51
#5484
25.2M
25.20 mi13:34:593:06:297:243:30
10:09
#5558
Finish
26.22 mi13:42:433:14:137:257:44
7:35
#5515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi7812109610966365(Top 25%)710(Top 6%)710(Top 44%)
10K6.21 mi3.10 mi7290+522935+161935+1616843(Top 27%)822(Top 8%)822(Top 51%)
15K9.32 mi3.11 mi6955+335856+79856+796365(Top 25%)710(Top 6%)710(Top 44%)
20K12.43 mi3.11 mi6580+375757+99757+995821(Top 23%)624(Top 6%)624(Top 39%)
Half13.11 mi0.68 mi6525+55746+11746+115591(Top 22%)563(Top 5%)563(Top 35%)
25K15.53 mi2.42 mi6227+298697+49697+495308(Top 21%)588(Top 5%)588(Top 36%)
30K18.64 mi3.11 mi5861+366665+32665+325015(Top 20%)645(Top 6%)645(Top 40%)
20M20.00 mi1.36 mi5746+115655+10655+105360(Top 21%)866(Top 8%)866(Top 54%)
21M21.00 mi1.00 mi5728+18676-21676-216917(Top 27%)1672(Top 15%)1672(Top 104%)
35K21.75 mi0.75 mi5638+906766765113(Top 20%)923(Top 8%)923(Top 57%)
23M23.00 mi1.25 mi5546+92682-6682-65556(Top 22%)1247(Top 11%)1247(Top 77%)
24M24.00 mi1.00 mi5580-34720-38720-388034(Top 31%)2490(Top 23%)2490(Top 154%)
40K24.85 mi0.85 mi5484+967207205077(Top 20%)1213(Top 11%)1213(Top 75%)
25.2M25.20 mi0.35 mi5558-74757-37757-3711532(Top 45%)4336(Top 40%)4336(Top 269%)
Finish26.22 mi1.02 mi5515+43770-13770-136117(Top 24%)1703(Top 16%)1703(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6365

Females

710

F40-44

710

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

6843

Females

822

F40-44

822

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6365

Females

710

F40-44

710

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

5821

Females

624

F40-44

624

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5591

Females

563

F40-44

563

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5308

Females

588

F40-44

588

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5015

Females

645

F40-44

645

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5360

Females

866

F40-44

866

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

6917

Females

1672

F40-44

1672

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5113

Females

923

F40-44

923

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5556

Females

1247

F40-44

1247

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8034

Females

2490

F40-44

2490

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5077

Females

1213

F40-44

1213

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11532

Females

4336

F40-44

4336

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6117

Females

1703

F40-44

1703

Passing Analysis

Category:
Athletes Passed
2947
Passed By
650
Net Change
+2297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7812
5K → 10K56139+522#7812#7290
10K → 15K36429+335#7290#6955
15K → 20K39419+375#6955#6580
20K → Half638+55#6580#6525
Half → 25K31315+298#6525#6227
25K → 30K41953+366#6227#5861
30K → 20M15944+115#5861#5746
20M → 21M10688+18#5746#5728
21M → 35K11121+90#5728#5638
35K → 23M15260+92#5638#5546
23M → 24M74108-34#5546#5580
24M → 40K12529+96#5580#5484
40K → 25.2M1892-74#5484#5558
25.2M → Finish8845+43#5558#5515
TOTALS2947650+2297
📊

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