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BOSTON MARATHON 2024

Dawn Bollhardt

Bib: 24222•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
10:24/mi
32:20
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
1:00:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:29:07
↑ 67↓ 78
20K· 12.43 mi
9:52/mi
1:59:47
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
2:06:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:12/mi
2:30:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:31/mi
3:03:28
↑ 181↓ 1480.2%
20M
10:40/mi
3:17:58
↑ 64↓ 500.2%
21M
11:50/mi
3:29:48
↑ 106↓ 241.6%
35K· 21.75 mi
10:35/mi
3:37:43
↑ 17↓ 861.7%
23M
11:03/mi
3:51:33
↑ 23↓ 630.6%
24M
11:06/mi
4:02:39
↓ 821.3%
40K· 24.85 mi
11:15/mi
4:12:16
↓ 200.3%
25.2M
12:05/mi
4:16:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:37/mi
4:27:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:02
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:21:13
Pace10:46 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1132:2010:2432:20
10:24
-
10K
6.21 mi12:18:261:00:359:4528:15
9:06
-1:18
15K
9.32 mi12:46:581:29:079:3428:32
9:11
+0:05
20K
12.43 mi13:17:381:59:479:3830:40
9:52
+0:41
Half
13.11 mi13:23:532:06:029:376:15
9:10
-0:42
25K
15.53 mi13:48:382:30:479:4224:45
10:12
+1:02
30K
18.64 mi14:21:193:03:289:5132:41
10:31
+0:19
20M
20.00 mi14:35:493:17:589:5414:30
10:40
+0:09
21M
21.00 mi14:47:393:29:489:5911:50
11:50
+1:10
35K
21.75 mi14:55:343:37:4310:017:55
10:35
-1:15
23M
23.00 mi15:09:243:51:3310:0413:50
11:03
+0:28
24M
24.00 mi15:20:304:02:3910:0711:06
11:06
+0:03
40K
24.85 mi15:30:074:12:1610:099:37
11:15
+0:09
25.2M
25.20 mi15:34:174:16:2610:114:10
12:05
+0:50
Finish
26.22 mi15:45:064:27:1510:1210:49
10:37
-1:28

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

9:06 /mi

Average Pace

10:12 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:42

35% of race

Time at Steady Pace

2:03:00

46% of race

Time at Slower Pace

50:33

19% of race

Average Pace: 10:12 /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 mi11:50:1132:2010:2432:20
10:24
#23907
10K
6.21 mi12:18:261:00:359:4528:15
9:06
#22180
15K
9.32 mi12:46:581:29:079:3428:32
9:11
#21397
20K
12.43 mi13:17:381:59:479:3830:40
9:52
#21051
Half
13.11 mi13:23:532:06:029:376:15
9:10
#20943
25K
15.53 mi13:48:382:30:479:4224:45
10:12
#20712
30K
18.64 mi14:21:193:03:289:5132:41
10:31
#20356
20M
20.00 mi14:35:493:17:589:5414:30
10:40
#20214
21M
21.00 mi14:47:393:29:489:5911:50
11:50
#20091
35K
21.75 mi14:55:343:37:4310:017:55
10:35
#20024
23M
23.00 mi15:09:243:51:3310:0413:50
11:03
#19920
24M
24.00 mi15:20:304:02:3910:0711:06
11:06
#19892
40K
24.85 mi15:30:074:12:1610:099:37
11:15
#19829
25.2M
25.20 mi15:34:174:16:2610:114:10
12:05
#19795
Finish
26.22 mi15:45:064:27:1510:1210:49
10:37
#19801
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi239079902990219666(Top 77%)7610(Top 70%)7610(Top 472%)
10K6.21 mi3.10 mi22180+17278997+9058997+90520129(Top 79%)7894(Top 72%)7894(Top 489%)
15K9.32 mi3.11 mi21397+7838585+4128585+41219666(Top 77%)7610(Top 70%)7610(Top 472%)
20K12.43 mi3.11 mi21051+3468381+2048381+20420251(Top 79%)7956(Top 73%)7956(Top 493%)
Half13.11 mi0.68 mi20943+1088324+578324+5718978(Top 74%)7331(Top 67%)7331(Top 454%)
25K15.53 mi2.42 mi20712+2318226+988226+9819687(Top 77%)7753(Top 71%)7753(Top 481%)
30K18.64 mi3.11 mi20356+3568076+1508076+15018841(Top 74%)7496(Top 69%)7496(Top 465%)
20M20.00 mi1.36 mi20214+1428039+378039+3718500(Top 72%)7458(Top 68%)7458(Top 462%)
21M21.00 mi1.00 mi20091+1237995+447995+4418445(Top 72%)7557(Top 69%)7557(Top 469%)
35K21.75 mi0.75 mi20024+677973+227973+2218812(Top 74%)7742(Top 71%)7742(Top 480%)
23M23.00 mi1.25 mi19920+1047944+297944+2918563(Top 73%)7680(Top 70%)7680(Top 476%)
24M24.00 mi1.00 mi19892+287942+27942+219510(Top 76%)8205(Top 75%)8205(Top 509%)
40K24.85 mi0.85 mi19829+637931+117931+1118739(Top 73%)7879(Top 72%)7879(Top 488%)
25.2M25.20 mi0.35 mi19795+347921+107921+1017573(Top 69%)7334(Top 67%)7334(Top 455%)
Finish26.22 mi1.02 mi19801-67942-217942-2120339(Top 80%)8645(Top 79%)8645(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19666

Females

7610

F40-44

7610

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20129

Females

7894

F40-44

7894

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19666

Females

7610

F40-44

7610

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20251

Females

7956

F40-44

7956

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18978

Females

7331

F40-44

7331

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19687

Females

7753

F40-44

7753

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18841

Females

7496

F40-44

7496

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18500

Females

7458

F40-44

7458

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18445

Females

7557

F40-44

7557

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18812

Females

7742

F40-44

7742

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18563

Females

7680

F40-44

7680

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19510

Females

8205

F40-44

8205

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18739

Females

7879

F40-44

7879

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17573

Females

7334

F40-44

7334

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20339

Females

8645

F40-44

8645

Passing Analysis

Category:
Athletes Passed
4488
Passed By
382
Net Change
+4106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23907
5K → 10K17270+1727#23907#22180
10K → 15K7874+783#22180#21397
15K → 20K38842+346#21397#21051
20K → Half1113+108#21051#20943
Half → 25K27645+231#20943#20712
25K → 30K39337+356#20712#20356
30K → 20M16523+142#20356#20214
20M → 21M14825+123#20214#20091
21M → 35K8215+67#20091#20024
35K → 23M13329+104#20024#19920
23M → 24M8355+28#19920#19892
24M → 40K8825+63#19892#19829
40K → 25.2M5319+34#19829#19795
25.2M → Finish5460-6#19795#19801
TOTALS4488382+4106
📊

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