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BOSTON MARATHON 2024

Nicole Gunasekera

Bib: 24257•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
9:57/mi
30:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:01:39
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:32:25
↑ 67↓ 78
20K· 12.43 mi
10:07/mi
2:03:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:49/mi
2:10:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:13/mi
2:35:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:24/mi
3:07:37
↑ 181↓ 1480.2%
20M
10:09/mi
3:21:25
↑ 64↓ 500.2%
21M
10:38/mi
3:32:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:39:30
↑ 17↓ 861.7%
23M
10:02/mi
3:52:04
↑ 23↓ 630.6%
24M
9:42/mi
4:01:46
↓ 821.3%
40K· 24.85 mi
9:54/mi
4:10:14
↓ 200.3%
25.2M
11:07/mi
4:14:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:48/mi
4:23:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:33
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:12:29
Pace10:06 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2230:559:5730:55
9:57
-
10K
6.21 mi12:21:061:01:399:5530:44
9:54
-0:03
15K
9.32 mi12:51:521:32:259:5530:46
9:54
0:00
20K
12.43 mi13:23:182:03:519:5831:26
10:07
+0:13
Half
13.11 mi13:30:002:10:339:576:42
9:49
-0:18
25K
15.53 mi13:54:462:35:1910:0024:46
10:13
+0:24
30K
18.64 mi14:27:043:07:3710:0432:18
10:24
+0:11
20M
20.00 mi14:40:523:21:2510:0413:48
10:09
-0:15
21M
21.00 mi14:51:303:32:0310:0610:38
10:38
+0:29
35K
21.75 mi14:58:573:39:3010:067:27
9:57
-0:41
23M
23.00 mi15:11:313:52:0410:0512:34
10:02
+0:05
24M
24.00 mi15:21:134:01:4610:049:42
9:42
-0:20
40K
24.85 mi15:29:414:10:1410:048:28
9:54
+0:12
25.2M
25.20 mi15:33:314:14:0410:053:50
11:07
+1:13
Finish
26.22 mi15:42:294:23:0210:028:58
8:48
-2:19

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

8:48 /mi

Average Pace

10:02 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:40

7% of race

Time at Steady Pace

2:52:50

66% of race

Time at Slower Pace

1:11:32

27% of race

Average Pace: 10:02 /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 mi11:50:2230:559:5730:55
9:57
#22892
10K
6.21 mi12:21:061:01:399:5530:44
9:54
#22607
15K
9.32 mi12:51:521:32:259:5530:46
9:54
#22292
20K
12.43 mi13:23:182:03:519:5831:26
10:07
#21890
Half
13.11 mi13:30:002:10:339:576:42
9:49
#21844
25K
15.53 mi13:54:462:35:1910:0024:46
10:13
#21464
30K
18.64 mi14:27:043:07:3710:0432:18
10:24
#20935
20M
20.00 mi14:40:523:21:2510:0413:48
10:09
#20645
21M
21.00 mi14:51:303:32:0310:0610:38
10:38
#20375
35K
21.75 mi14:58:573:39:3010:067:27
9:57
#20249
23M
23.00 mi15:11:313:52:0410:0512:34
10:02
#19977
24M
24.00 mi15:21:134:01:4610:049:42
9:42
#19780
40K
24.85 mi15:29:414:10:1410:048:28
9:54
#19597
25.2M
25.20 mi15:33:314:14:0410:053:50
11:07
#19514
Finish
26.22 mi15:42:294:23:0210:028:58
8:48
#19328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi228929341934121692(Top 85%)8698(Top 80%)8698(Top 187%)
10K6.21 mi3.10 mi22607+2859216+1259216+12522320(Top 87%)9072(Top 83%)9072(Top 195%)
15K9.32 mi3.11 mi22292+3159041+1759041+17521692(Top 85%)8698(Top 80%)8698(Top 187%)
20K12.43 mi3.11 mi21890+4028842+1998842+19920833(Top 82%)8258(Top 76%)8258(Top 177%)
Half13.11 mi0.68 mi21844+468822+208822+2021019(Top 82%)8409(Top 77%)8409(Top 180%)
25K15.53 mi2.42 mi21464+3808624+1988624+19819702(Top 77%)7761(Top 71%)7761(Top 167%)
30K18.64 mi3.11 mi20935+5298403+2218403+22118519(Top 72%)7319(Top 67%)7319(Top 157%)
20M20.00 mi1.36 mi20645+2908270+1338270+13316994(Top 67%)6713(Top 61%)6713(Top 144%)
21M21.00 mi1.00 mi20375+2708149+1218149+12115275(Top 60%)5962(Top 55%)5962(Top 128%)
35K21.75 mi0.75 mi20249+1268102+478102+4717038(Top 67%)6876(Top 63%)6876(Top 148%)
23M23.00 mi1.25 mi19977+2727970+1327970+13215621(Top 61%)6228(Top 57%)6228(Top 134%)
24M24.00 mi1.00 mi19780+1977887+837887+8315287(Top 60%)6103(Top 56%)6103(Top 131%)
40K24.85 mi0.85 mi19597+1837819+687819+6814689(Top 57%)5875(Top 54%)5875(Top 126%)
25.2M25.20 mi0.35 mi19514+837780+397780+3914938(Top 58%)6020(Top 55%)6020(Top 129%)
Finish26.22 mi1.02 mi19328+1867691+897691+8913204(Top 52%)5081(Top 47%)5081(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21692

Females

8698

F18-39

8698

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22320

Females

9072

F18-39

9072

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21692

Females

8698

F18-39

8698

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20833

Females

8258

F18-39

8258

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21019

Females

8409

F18-39

8409

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19702

Females

7761

F18-39

7761

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18519

Females

7319

F18-39

7319

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

16994

Females

6713

F18-39

6713

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15275

Females

5962

F18-39

5962

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17038

Females

6876

F18-39

6876

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15621

Females

6228

F18-39

6228

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15287

Females

6103

F18-39

6103

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14689

Females

5875

F18-39

5875

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14938

Females

6020

F18-39

6020

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13204

Females

5081

F18-39

5081

Passing Analysis

Category:
Athletes Passed
3744
Passed By
180
Net Change
+3564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22892
5K → 10K36479+285#22892#22607
10K → 15K35338+315#22607#22292
15K → 20K42018+402#22292#21890
20K → Half504+46#21890#21844
Half → 25K39313+380#21844#21464
25K → 30K5389+529#21464#20935
30K → 20M2955+290#20935#20645
20M → 21M2711+270#20645#20375
21M → 35K1326+126#20375#20249
35K → 23M2742+272#20249#19977
23M → 24M1970+197#19977#19780
24M → 40K1863+183#19780#19597
40K → 25.2M841+83#19597#19514
25.2M → Finish1871+186#19514#19328
TOTALS3744180+3564
📊

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