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BOSTON MARATHON 2024

Danielle Sansonetti

Bib: 9361•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 5%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F40-44)
#0 / 1613
Top 4%
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
6:37/mi
20:33
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
41:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
1:03:26
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:25:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:30:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:48:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:39/mi
2:12:04
↑ 181↓ 1480.2%
20M
7:43/mi
2:22:33
↑ 64↓ 500.2%
21M
8:14/mi
2:30:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:36:18
↑ 17↓ 861.7%
23M
7:46/mi
2:46:02
↑ 23↓ 630.6%
24M
7:37/mi
2:53:39
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:00:17
↓ 200.3%
25.2M
8:30/mi
3:03:13
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:10:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:33
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:40:13
Pace7:39 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0820:336:3720:33
6:37
-
10K
6.21 mi11:07:1541:406:4221:07
6:48
+0:11
15K
9.32 mi11:29:011:03:266:4821:46
7:00
+0:12
20K
12.43 mi11:51:211:25:466:5422:20
7:11
+0:11
Half
13.11 mi11:56:081:30:336:544:47
7:01
-0:10
25K
15.53 mi12:13:541:48:196:5817:46
7:20
+0:19
30K
18.64 mi12:37:392:12:047:0523:45
7:39
+0:19
20M
20.00 mi12:48:082:22:337:0810:29
7:43
+0:04
21M
21.00 mi12:56:222:30:477:118:14
8:14
+0:31
35K
21.75 mi13:01:532:36:187:115:31
7:22
-0:52
23M
23.00 mi13:11:372:46:027:139:44
7:46
+0:24
24M
24.00 mi13:19:142:53:397:147:37
7:37
-0:09
40K
24.85 mi13:25:523:00:177:156:38
7:45
+0:08
25.2M
25.20 mi13:28:483:03:137:162:56
8:30
+0:45
Finish
26.22 mi13:36:213:10:467:177:33
7:25
-1:05

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

6:37 /mi

Average Pace

7:17 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:13

36% of race

Time at Steady Pace

1:24:32

44% of race

Time at Slower Pace

38:01

20% of race

Average Pace: 7:17 /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 mi10:46:0820:336:3720:33
6:37
#4155
10K
6.21 mi11:07:1541:406:4221:07
6:48
#4614
15K
9.32 mi11:29:011:03:266:4821:46
7:00
#5238
20K
12.43 mi11:51:211:25:466:5422:20
7:11
#5542
Half
13.11 mi11:56:081:30:336:544:47
7:01
#5557
25K
15.53 mi12:13:541:48:196:5817:46
7:20
#5564
30K
18.64 mi12:37:392:12:047:0523:45
7:39
#5495
20M
20.00 mi12:48:082:22:337:0810:29
7:43
#5400
21M
21.00 mi12:56:222:30:477:118:14
8:14
#5289
35K
21.75 mi13:01:532:36:187:115:31
7:22
#5200
23M
23.00 mi13:11:372:46:027:139:44
7:46
#5064
24M
24.00 mi13:19:142:53:397:147:37
7:37
#4959
40K
24.85 mi13:25:523:00:177:156:38
7:45
#4857
25.2M
25.20 mi13:28:483:03:137:162:56
8:30
#4831
Finish
26.22 mi13:36:213:10:467:177:33
7:25
#4775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi41552222226263(Top 25%)674(Top 6%)674(Top 42%)
10K6.21 mi3.10 mi4614-459295-73295-735186(Top 20%)390(Top 4%)390(Top 24%)
15K9.32 mi3.11 mi5238-624393-98393-986263(Top 25%)674(Top 6%)674(Top 42%)
20K12.43 mi3.11 mi5542-304484-91484-916319(Top 25%)769(Top 7%)769(Top 48%)
Half13.11 mi0.68 mi5557-15489-5489-55877(Top 23%)622(Top 6%)622(Top 39%)
25K15.53 mi2.42 mi5564-7510-21510-216003(Top 23%)806(Top 7%)806(Top 50%)
30K18.64 mi3.11 mi5495+69559-49559-495839(Top 23%)916(Top 8%)916(Top 57%)
20M20.00 mi1.36 mi5400+95554+5554+55299(Top 21%)847(Top 8%)847(Top 53%)
21M21.00 mi1.00 mi5289+111553+1553+15072(Top 20%)910(Top 8%)910(Top 56%)
35K21.75 mi0.75 mi5200+89548+5548+54513(Top 18%)688(Top 6%)688(Top 43%)
23M23.00 mi1.25 mi5064+136543+5543+54693(Top 18%)875(Top 8%)875(Top 54%)
24M24.00 mi1.00 mi4959+105540+3540+34628(Top 18%)928(Top 8%)928(Top 58%)
40K24.85 mi0.85 mi4857+102541-1541-14579(Top 18%)1007(Top 9%)1007(Top 62%)
25.2M25.20 mi0.35 mi4831+26549-8549-84499(Top 18%)1011(Top 9%)1011(Top 63%)
Finish26.22 mi1.02 mi4775+56560-11560-115130(Top 20%)1241(Top 11%)1241(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6263

Females

674

F40-44

674

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5186

Females

390

F40-44

390

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6263

Females

674

F40-44

674

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6319

Females

769

F40-44

769

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5877

Females

622

F40-44

622

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6003

Females

806

F40-44

806

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5839

Females

916

F40-44

916

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5299

Females

847

F40-44

847

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5072

Females

910

F40-44

910

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4513

Females

688

F40-44

688

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4693

Females

875

F40-44

875

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4628

Females

928

F40-44

928

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4579

Females

1007

F40-44

1007

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4499

Females

1011

F40-44

1011

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5130

Females

1241

F40-44

1241

Passing Analysis

Category:
Athletes Passed
1527
Passed By
2147
Net Change
-620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4155
5K → 10K64523-459#4155#4614
10K → 15K30654-624#4614#5238
15K → 20K96400-304#5238#5542
20K → Half1934-15#5542#5557
Half → 25K149156-7#5557#5564
25K → 30K233164+69#5564#5495
30K → 20M14045+95#5495#5400
20M → 21M14837+111#5400#5289
21M → 35K10516+89#5289#5200
35K → 23M16630+136#5200#5064
23M → 24M12924+105#5064#4959
24M → 40K11917+102#4959#4857
40K → 25.2M4519+26#4857#4831
25.2M → Finish8428+56#4831#4775
TOTALS15272147-620
📊

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