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BOSTON MARATHON 2024

Isabella Gillis

Bib: 26717•F

MA

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
10:33/mi
32:46
↑ 97↓ 3451.5%
10K· 6.21 mi
9:58/mi
1:03:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:41/mi
1:33:50
↑ 67↓ 78
20K· 12.43 mi
9:44/mi
2:04:05
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:10:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:34:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:13/mi
3:06:32
↑ 181↓ 1480.2%
20M
10:43/mi
3:21:06
↑ 64↓ 500.2%
21M
11:12/mi
3:32:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:40:07
↑ 17↓ 861.7%
23M
10:37/mi
3:53:25
↑ 23↓ 630.6%
24M
10:36/mi
4:04:01
↓ 821.3%
40K· 24.85 mi
10:37/mi
4:13:06
↓ 200.3%
25.2M
11:33/mi
4:17:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
4:27:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:43
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:16:17
Pace10:24 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3232:4610:3332:46
10:33
-
10K
6.21 mi12:22:301:03:4410:1530:58
9:58
-0:35
15K
9.32 mi12:52:361:33:5010:0430:06
9:41
-0:17
20K
12.43 mi13:22:512:04:059:5930:15
9:44
+0:03
Half
13.11 mi13:29:292:10:439:586:38
9:43
-0:01
25K
15.53 mi13:53:332:34:479:5824:04
9:56
+0:13
30K
18.64 mi14:25:183:06:3210:0031:45
10:13
+0:17
20M
20.00 mi14:39:523:21:0610:0314:34
10:43
+0:30
21M
21.00 mi14:51:043:32:1810:0711:12
11:12
+0:29
35K
21.75 mi14:58:533:40:0710:077:49
10:27
-0:45
23M
23.00 mi15:12:113:53:2510:0913:18
10:37
+0:10
24M
24.00 mi15:22:474:04:0110:1010:36
10:36
-0:01
40K
24.85 mi15:31:524:13:0610:119:05
10:37
+0:01
25.2M
25.20 mi15:35:514:17:0510:123:59
11:33
+0:56
Finish
26.22 mi15:45:464:27:0010:119:55
9:44
-1:49

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

9:41 /mi

Average Pace

10:11 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:57:15

89% of race

Time at Steady Pace

25:46

10% of race

Time at Slower Pace

3:59

1% of race

Average Pace: 10:11 /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 mi11:51:3232:4610:3332:46
10:33
#24175
10K
6.21 mi12:22:301:03:4410:1530:58
9:58
#23309
15K
9.32 mi12:52:361:33:5010:0430:06
9:41
#22638
20K
12.43 mi13:22:512:04:059:5930:15
9:44
#21930
Half
13.11 mi13:29:292:10:439:586:38
9:43
#21868
25K
15.53 mi13:53:332:34:479:5824:04
9:56
#21389
30K
18.64 mi14:25:183:06:3210:0031:45
10:13
#20785
20M
20.00 mi14:39:523:21:0610:0314:34
10:43
#20599
21M
21.00 mi14:51:043:32:1810:0711:12
11:12
#20407
35K
21.75 mi14:58:533:40:0710:077:49
10:27
#20328
23M
23.00 mi15:12:113:53:2510:0913:18
10:37
#20165
24M
24.00 mi15:22:474:04:0110:1010:36
10:36
#20043
40K
24.85 mi15:31:524:13:0610:119:05
10:37
#19939
25.2M
25.20 mi15:35:514:17:0510:123:59
11:33
#19867
Finish
26.22 mi15:45:464:27:0010:119:55
9:44
#19773
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24175100561005621176(Top 83%)8422(Top 77%)8422(Top 181%)
10K6.21 mi3.10 mi23309+8669572+4849572+48422480(Top 88%)9167(Top 84%)9167(Top 197%)
15K9.32 mi3.11 mi22638+6719212+3609212+36021176(Top 83%)8422(Top 77%)8422(Top 181%)
20K12.43 mi3.11 mi21930+7088862+3508862+35019881(Top 78%)7742(Top 71%)7742(Top 166%)
Half13.11 mi0.68 mi21868+628837+258837+2520735(Top 81%)8260(Top 76%)8260(Top 177%)
25K15.53 mi2.42 mi21389+4798587+2508587+25018920(Top 74%)7333(Top 67%)7333(Top 157%)
30K18.64 mi3.11 mi20785+6048320+2678320+26718035(Top 71%)7064(Top 65%)7064(Top 152%)
20M20.00 mi1.36 mi20599+1868244+768244+7618598(Top 73%)7510(Top 69%)7510(Top 161%)
21M21.00 mi1.00 mi20407+1928166+788166+7816888(Top 66%)6799(Top 62%)6799(Top 146%)
35K21.75 mi0.75 mi20328+798147+198147+1918460(Top 72%)7569(Top 69%)7569(Top 162%)
23M23.00 mi1.25 mi20165+1638079+688079+6817384(Top 68%)7105(Top 65%)7105(Top 152%)
24M24.00 mi1.00 mi20043+1228032+478032+4718168(Top 71%)7553(Top 69%)7553(Top 162%)
40K24.85 mi0.85 mi19939+1047992+407992+4017086(Top 67%)7070(Top 65%)7070(Top 152%)
25.2M25.20 mi0.35 mi19867+727960+327960+3216239(Top 64%)6666(Top 61%)6666(Top 143%)
Finish26.22 mi1.02 mi19773+947927+337927+3317494(Top 68%)7259(Top 66%)7259(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21176

Females

8422

F18-39

8422

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22480

Females

9167

F18-39

9167

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21176

Females

8422

F18-39

8422

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19881

Females

7742

F18-39

7742

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20735

Females

8260

F18-39

8260

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18920

Females

7333

F18-39

7333

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18035

Females

7064

F18-39

7064

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18598

Females

7510

F18-39

7510

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16888

Females

6799

F18-39

6799

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18460

Females

7569

F18-39

7569

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17384

Females

7105

F18-39

7105

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18168

Females

7553

F18-39

7553

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17086

Females

7070

F18-39

7070

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16239

Females

6666

F18-39

6666

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17494

Females

7259

F18-39

7259

Passing Analysis

Category:
Athletes Passed
4523
Passed By
121
Net Change
+4402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24175
5K → 10K87610+866#24175#23309
10K → 15K6721+671#23309#22638
15K → 20K7091+708#22638#21930
20K → Half653+62#21930#21868
Half → 25K4845+479#21868#21389
25K → 30K6128+604#21389#20785
30K → 20M19610+186#20785#20599
20M → 21M20210+192#20599#20407
21M → 35K9415+79#20407#20328
35K → 23M17512+163#20328#20165
23M → 24M13412+122#20165#20043
24M → 40K11612+104#20043#19939
40K → 25.2M786+72#19939#19867
25.2M → Finish11016+94#19867#19773
TOTALS4523121+4402
📊

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