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BOSTON MARATHON 2024

Amy Lightbourn

Bib: 15166•F

CT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #12090
Start → 5K
23:50 | 7:40/mi
10K· 6.21 mi
47:29
Rank: #11595 (+495)
5K → 10K
23:39 | 7:37/mi
15K· 9.32 mi
1:10:38
Rank: #10799 (+796)
10K → 15K
23:09 | 7:27/mi
20K· 12.43 mi
1:34:05
Rank: #10185 (+614)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:39:07
Rank: #10080 (+105)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:57:12
Rank: #9392 (+688)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:20:21
Rank: #8342 (+1050)
25K → 30K
23:09 | 7:27/mi
20M
2:30:38
Rank: #7951 (+391)
30K → 20M
10:17 | 7:34/mi
21M
2:38:37
Rank: #7594 (+357)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:44:02
Rank: #7376 (+218)
21M → 35K
5:25 | 7:14/mi
23M
2:53:30
Rank: #7005 (+371)
35K → 23M
9:28 | 7:34/mi
24M
3:00:44
Rank: #6699 (+306)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
3:07:00
Rank: #6439 (+260)
24M → 40K
6:16 | 7:20/mi
25.2M
3:09:43
Rank: #6329 (+110)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:16:38
Rank: #6062 (+267)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:31
Pace7:26 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2023:507:4023:50
7:40
-
10K
6.21 mi11:20:5947:297:3923:39
7:37
-0:03
15K
9.32 mi11:44:081:10:387:3523:09
7:27
-0:10
20K
12.43 mi12:07:351:34:057:3423:27
7:33
+0:06
Half
13.11 mi12:12:371:39:077:345:02
7:23
-0:10
25K
15.53 mi12:30:421:57:127:3318:05
7:27
+0:04
30K
18.64 mi12:53:512:20:217:3223:09
7:27
0:00
20M
20.00 mi13:04:082:30:387:3210:17
7:34
+0:07
21M
21.00 mi13:12:072:38:377:337:59
7:59
+0:25
35K
21.75 mi13:17:322:44:027:335:25
7:14
-0:45
23M
23.00 mi13:27:002:53:307:339:28
7:34
+0:20
24M
24.00 mi13:34:143:00:447:327:14
7:14
-0:20
40K
24.85 mi13:40:303:07:007:316:16
7:20
+0:06
25.2M
25.20 mi13:43:133:09:437:322:43
7:53
+0:33
Finish
26.22 mi13:50:083:16:387:306:55
6:47
-1:06

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

6:47 /mi

Average Pace

7:30 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:15

48% of race

Time at Steady Pace

1:41:23

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:57:2023:507:4023:50
7:40
#12090
10K
6.21 mi11:20:5947:297:3923:39
7:37
#11595
15K
9.32 mi11:44:081:10:387:3523:09
7:27
#10799
20K
12.43 mi12:07:351:34:057:3423:27
7:33
#10185
Half
13.11 mi12:12:371:39:077:345:02
7:23
#10080
25K
15.53 mi12:30:421:57:127:3318:05
7:27
#9392
30K
18.64 mi12:53:512:20:217:3223:09
7:27
#8342
20M
20.00 mi13:04:082:30:387:3210:17
7:34
#7951
21M
21.00 mi13:12:072:38:377:337:59
7:59
#7594
35K
21.75 mi13:17:322:44:027:335:25
7:14
#7376
23M
23.00 mi13:27:002:53:307:339:28
7:34
#7005
24M
24.00 mi13:34:143:00:447:327:14
7:14
#6699
40K
24.85 mi13:40:303:07:007:316:16
7:20
#6439
25.2M
25.20 mi13:43:133:09:437:322:43
7:53
#6329
Finish
26.22 mi13:50:083:16:387:306:55
6:47
#6062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12090317531759289(Top 36%)1821(Top 17%)1821(Top 39%)
10K6.21 mi3.10 mi11595+4952930+2452930+24511169(Top 44%)2740(Top 25%)2740(Top 59%)
15K9.32 mi3.11 mi10799+7962513+4172513+4179289(Top 36%)1821(Top 17%)1821(Top 39%)
20K12.43 mi3.11 mi10185+6142247+2662247+2668720(Top 34%)1678(Top 15%)1678(Top 36%)
Half13.11 mi0.68 mi10080+1052200+472200+478243(Top 32%)1445(Top 13%)1445(Top 31%)
25K15.53 mi2.42 mi9392+6881893+3071893+3076741(Top 26%)1064(Top 10%)1064(Top 23%)
30K18.64 mi3.11 mi8342+10501531+3621531+3624870(Top 19%)604(Top 6%)604(Top 13%)
20M20.00 mi1.36 mi7951+3911416+1151416+1154617(Top 18%)619(Top 6%)619(Top 13%)
21M21.00 mi1.00 mi7594+3571315+1011315+1014123(Top 16%)591(Top 5%)591(Top 13%)
35K21.75 mi0.75 mi7376+2181250+651250+653973(Top 16%)532(Top 5%)532(Top 11%)
23M23.00 mi1.25 mi7005+3711154+961154+963877(Top 15%)572(Top 5%)572(Top 12%)
24M24.00 mi1.00 mi6699+3061093+611093+613135(Top 12%)412(Top 4%)412(Top 9%)
40K24.85 mi0.85 mi6439+2601043+501043+502939(Top 12%)405(Top 4%)405(Top 9%)
25.2M25.20 mi0.35 mi6329+1101018+251018+252456(Top 10%)327(Top 3%)327(Top 7%)
Finish26.22 mi1.02 mi6062+267954+64954+642318(Top 9%)305(Top 3%)305(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9289

Females

1821

F18-39

1821

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11169

Females

2740

F18-39

2740

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9289

Females

1821

F18-39

1821

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8720

Females

1678

F18-39

1678

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8243

Females

1445

F18-39

1445

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6741

Females

1064

F18-39

1064

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4870

Females

604

F18-39

604

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4617

Females

619

F18-39

619

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4123

Females

591

F18-39

591

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

3973

Females

532

F18-39

532

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3877

Females

572

F18-39

572

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3135

Females

412

F18-39

412

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

2939

Females

405

F18-39

405

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2456

Females

327

F18-39

327

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2318

Females

305

F18-39

305

Passing Analysis

Category:
Athletes Passed
6149*
Passed By
121
Net Change
+6028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12090
5K → 10K57681+495#12090#11595
10K → 15K8048+796#11595#10799
15K → 20K62511+614#10799#10185
20K → Half1116+105#10185#10080
Half → 25K689*1+688#10080#9392
25K → 30K10500+1050#9392#8342
30K → 20M3932+391#8342#7951
20M → 21M3603+357#7951#7594
21M → 35K2202+218#7594#7376
35K → 23M3732+371#7376#7005
23M → 24M3071+306#7005#6699
24M → 40K2622+260#6699#6439
40K → 25.2M1111+110#6439#6329
25.2M → Finish2681+267#6329#6062
TOTALS6149*121+6028

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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