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BOSTON MARATHON 2024

Dani Dellarco

Bib: 14464•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:52/mi
27:34
↑ 97↓ 3451.5%
10K· 6.21 mi
9:00/mi
55:33
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:24:04
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:52:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:58:15
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:20:21
↑ 66↓ 880.2%
30K· 18.64 mi
9:19/mi
2:49:19
↑ 181↓ 1480.2%
20M
9:23/mi
3:02:04
↑ 64↓ 500.2%
21M
9:35/mi
3:11:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:18:23
↑ 17↓ 861.7%
23M
9:09/mi
3:29:51
↑ 23↓ 630.6%
24M
9:01/mi
3:38:52
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:46:39
↓ 200.3%
25.2M
9:34/mi
3:49:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:58:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:15
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:00:26
Pace9:11 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:0927:348:5227:34
8:52
-
10K
6.21 mi11:27:0855:338:5627:59
9:00
+0:08
15K
9.32 mi11:55:391:24:049:0128:31
9:11
+0:11
20K
12.43 mi12:23:551:52:209:0228:16
9:06
-0:05
Half
13.11 mi12:29:501:58:159:015:55
8:40
-0:26
25K
15.53 mi12:51:562:20:219:0222:06
9:07
+0:27
30K
18.64 mi13:20:542:49:199:0528:58
9:19
+0:12
20M
20.00 mi13:33:393:02:049:0612:45
9:23
+0:04
21M
21.00 mi13:43:143:11:399:089:35
9:35
+0:12
35K
21.75 mi13:49:583:18:239:076:44
9:00
-0:35
23M
23.00 mi14:01:263:29:519:0711:28
9:09
+0:09
24M
24.00 mi14:10:273:38:529:079:01
9:01
-0:08
40K
24.85 mi14:18:143:46:399:077:47
9:06
+0:05
25.2M
25.20 mi14:21:323:49:579:083:18
9:34
+0:28
Finish
26.22 mi14:30:163:58:419:078:44
8:34
-1:00

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

8:34 /mi

Average Pace

9:07 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:45:48

95% of race

Time at Steady Pace

12:53

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi10:59:0927:348:5227:34
8:52
#19583
10K
6.21 mi11:27:0855:338:5627:59
9:00
#19654
15K
9.32 mi11:55:391:24:049:0128:31
9:11
#19648
20K
12.43 mi12:23:551:52:209:0228:16
9:06
#19142
Half
13.11 mi12:29:501:58:159:015:55
8:40
#18990
25K
15.53 mi12:51:562:20:219:0222:06
9:07
#18469
30K
18.64 mi13:20:542:49:199:0528:58
9:19
#17749
20M
20.00 mi13:33:393:02:049:0612:45
9:23
#17468
21M
21.00 mi13:43:143:11:399:089:35
9:35
#17109
35K
21.75 mi13:49:583:18:239:076:44
9:00
#16962
23M
23.00 mi14:01:263:29:519:0711:28
9:09
#16675
24M
24.00 mi14:10:273:38:529:079:01
9:01
#16477
40K
24.85 mi14:18:143:46:399:077:47
9:06
#16255
25.2M
25.20 mi14:21:323:49:579:083:18
9:34
#16139
Finish
26.22 mi14:30:163:58:419:078:44
8:34
#15988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195837671767119641(Top 77%)7593(Top 70%)7593(Top 163%)
10K6.21 mi3.10 mi19654-717674-37674-319776(Top 77%)7715(Top 71%)7715(Top 166%)
15K9.32 mi3.11 mi19648+67647+277647+2719641(Top 77%)7593(Top 70%)7593(Top 163%)
20K12.43 mi3.11 mi19142+5067375+2727375+27217750(Top 69%)6564(Top 60%)6564(Top 141%)
Half13.11 mi0.68 mi18990+1527285+907285+9016715(Top 65%)6052(Top 55%)6052(Top 130%)
25K15.53 mi2.42 mi18469+5217019+2667019+26616066(Top 63%)5759(Top 53%)5759(Top 124%)
30K18.64 mi3.11 mi17749+7206691+3286691+32814725(Top 58%)5277(Top 48%)5277(Top 113%)
20M20.00 mi1.36 mi17468+2816552+1396552+13914031(Top 55%)5150(Top 47%)5150(Top 111%)
21M21.00 mi1.00 mi17109+3596383+1696383+16911265(Top 44%)3889(Top 36%)3889(Top 83%)
35K21.75 mi0.75 mi16962+1476326+576326+5713344(Top 52%)4989(Top 46%)4989(Top 107%)
23M23.00 mi1.25 mi16675+2876186+1406186+14011979(Top 47%)4400(Top 40%)4400(Top 94%)
24M24.00 mi1.00 mi16477+1986107+796107+7912290(Top 48%)4576(Top 42%)4576(Top 98%)
40K24.85 mi0.85 mi16255+2226015+926015+9211387(Top 45%)4245(Top 39%)4245(Top 91%)
25.2M25.20 mi0.35 mi16139+1165961+545961+549115(Top 36%)3233(Top 30%)3233(Top 69%)
Finish26.22 mi1.02 mi15988+1515895+665895+6611939(Top 47%)4444(Top 41%)4444(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19641

Females

7593

F18-39

7593

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19776

Females

7715

F18-39

7715

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19641

Females

7593

F18-39

7593

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17750

Females

6564

F18-39

6564

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16715

Females

6052

F18-39

6052

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16066

Females

5759

F18-39

5759

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14725

Females

5277

F18-39

5277

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14031

Females

5150

F18-39

5150

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11265

Females

3889

F18-39

3889

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13344

Females

4989

F18-39

4989

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

11979

Females

4400

F18-39

4400

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12290

Females

4576

F18-39

4576

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11387

Females

4245

F18-39

4245

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9115

Females

3233

F18-39

3233

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11939

Females

4444

F18-39

4444

Passing Analysis

Category:
Athletes Passed
4213
Passed By
618
Net Change
+3595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19583
5K → 10K222293-71#19583#19654
10K → 15K236230+6#19654#19648
15K → 20K53832+506#19648#19142
20K → Half1520+152#19142#18990
Half → 25K5298+521#18990#18469
25K → 30K73717+720#18469#17749
30K → 20M2887+281#17749#17468
20M → 21M3623+359#17468#17109
21M → 35K1514+147#17109#16962
35K → 23M2936+287#16962#16675
23M → 24M2024+198#16675#16477
24M → 40K2242+222#16477#16255
40K → 25.2M1160+116#16255#16139
25.2M → Finish16312+151#16139#15988
TOTALS4213618+3595
📊

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