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BOSTON MARATHON 2024

Jennifer Sullivan

Bib: 26011•F

MA

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
9:21/mi
29:04
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
57:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:27/mi
1:26:52
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:57:20
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:04:03
↑ 19↓ 370.5%
25K· 15.53 mi
10:11/mi
2:28:45
↑ 66↓ 880.2%
30K· 18.64 mi
10:37/mi
3:01:45
↑ 181↓ 1480.2%
20M
10:29/mi
3:16:00
↑ 64↓ 500.2%
21M
12:59/mi
3:28:59
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:36:48
↑ 17↓ 861.7%
23M
11:28/mi
3:51:09
↑ 23↓ 630.6%
24M
11:23/mi
4:02:32
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:12:01
↓ 200.3%
25.2M
11:30/mi
4:15:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:26:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:03
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:22:14
Pace10:51 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2429:049:2129:04
9:21
-
10K
6.21 mi12:15:5157:319:1528:27
9:09
-0:12
15K
9.32 mi12:45:121:26:529:1929:21
9:27
+0:18
20K
12.43 mi13:15:401:57:209:2630:28
9:48
+0:21
Half
13.11 mi13:22:232:04:039:286:43
9:51
+0:03
25K
15.53 mi13:47:052:28:459:3524:42
10:11
+0:20
30K
18.64 mi14:20:053:01:459:4533:00
10:37
+0:26
20M
20.00 mi14:34:203:16:009:4814:15
10:29
-0:08
21M
21.00 mi14:47:193:28:599:5712:59
12:59
+2:30
35K
21.75 mi14:55:083:36:489:587:49
10:27
-2:32
23M
23.00 mi15:09:293:51:0910:0314:21
11:28
+1:01
24M
24.00 mi15:20:524:02:3210:0611:23
11:23
-0:05
40K
24.85 mi15:30:214:12:0110:089:29
11:05
-0:18
25.2M
25.20 mi15:34:194:15:5910:093:58
11:30
+0:25
Finish
26.22 mi15:44:374:26:1710:1010:18
10:06
-1:24

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

9:09 /mi

Average Pace

10:10 /mi

Slowest Pace

12:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:03

47% of race

Time at Steady Pace

1:30:04

34% of race

Time at Slower Pace

52:10

20% of race

Average Pace: 10:09 /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 mi11:47:2429:049:2129:04
9:21
#21297
10K
6.21 mi12:15:5157:319:1528:27
9:09
#20851
15K
9.32 mi12:45:121:26:529:1929:21
9:27
#20710
20K
12.43 mi13:15:401:57:209:2630:28
9:48
#20512
Half
13.11 mi13:22:232:04:039:286:43
9:51
#20525
25K
15.53 mi13:47:052:28:459:3524:42
10:11
#20348
30K
18.64 mi14:20:053:01:459:4533:00
10:37
#20093
20M
20.00 mi14:34:203:16:009:4814:15
10:29
#19928
21M
21.00 mi14:47:193:28:599:5712:59
12:59
#19985
35K
21.75 mi14:55:083:36:489:587:49
10:27
#19920
23M
23.00 mi15:09:293:51:0910:0314:21
11:28
#19869
24M
24.00 mi15:20:524:02:3210:0611:23
11:23
#19878
40K
24.85 mi15:30:214:12:0110:089:29
11:05
#19799
25.2M
25.20 mi15:34:194:15:5910:093:58
11:30
#19738
Finish
26.22 mi15:44:374:26:1710:1010:18
10:06
#19698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi212978565856520509(Top 80%)8068(Top 74%)8068(Top 460%)
10K6.21 mi3.10 mi20851+4468311+2548311+25420369(Top 80%)8028(Top 73%)8028(Top 458%)
15K9.32 mi3.11 mi20710+1418199+1128199+11220509(Top 80%)8068(Top 74%)8068(Top 460%)
20K12.43 mi3.11 mi20512+1988100+998100+9920072(Top 79%)7855(Top 72%)7855(Top 448%)
Half13.11 mi0.68 mi20525-138110-108110-1021081(Top 83%)8442(Top 77%)8442(Top 482%)
25K15.53 mi2.42 mi20348+1778027+838027+8319642(Top 77%)7729(Top 71%)7729(Top 441%)
30K18.64 mi3.11 mi20093+2557949+787949+7819079(Top 75%)7616(Top 70%)7616(Top 434%)
20M20.00 mi1.36 mi19928+1657884+657884+6517966(Top 70%)7195(Top 66%)7195(Top 410%)
21M21.00 mi1.00 mi19985-577933-497933-4920703(Top 81%)8666(Top 79%)8666(Top 494%)
35K21.75 mi0.75 mi19920+657920+137920+1318458(Top 72%)7567(Top 69%)7567(Top 432%)
23M23.00 mi1.25 mi19869+517921-17921-119549(Top 77%)8166(Top 75%)8166(Top 466%)
24M24.00 mi1.00 mi19878-97935-147935-1420173(Top 79%)8516(Top 78%)8516(Top 486%)
40K24.85 mi0.85 mi19799+797914+217914+2118347(Top 72%)7674(Top 70%)7674(Top 438%)
25.2M25.20 mi0.35 mi19738+617894+207894+2016107(Top 63%)6606(Top 60%)6606(Top 377%)
Finish26.22 mi1.02 mi19698+407885+97885+918793(Top 74%)7874(Top 72%)7874(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20509

Females

8068

F45-49

8068

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20369

Females

8028

F45-49

8028

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20509

Females

8068

F45-49

8068

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20072

Females

7855

F45-49

7855

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21081

Females

8442

F45-49

8442

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19642

Females

7729

F45-49

7729

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19079

Females

7616

F45-49

7616

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17966

Females

7195

F45-49

7195

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20703

Females

8666

F45-49

8666

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18458

Females

7567

F45-49

7567

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19549

Females

8166

F45-49

8166

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20173

Females

8516

F45-49

8516

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18347

Females

7674

F45-49

7674

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16107

Females

6606

F45-49

6606

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18793

Females

7874

F45-49

7874

Passing Analysis

Category:
Athletes Passed
2420
Passed By
821
Net Change
+1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21297
5K → 10K52983+446#21297#20851
10K → 15K280139+141#20851#20710
15K → 20K28688+198#20710#20512
20K → Half2841-13#20512#20525
Half → 25K23760+177#20525#20348
25K → 30K31964+255#20348#20093
30K → 20M1738+165#20093#19928
20M → 21M65122-57#19928#19985
21M → 35K8520+65#19985#19920
35K → 23M11059+51#19920#19869
23M → 24M6574-9#19869#19878
24M → 40K9718+79#19878#19799
40K → 25.2M676+61#19799#19738
25.2M → Finish7939+40#19738#19698
TOTALS2420821+1599
📊

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