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BOSTON MARATHON 2024

Kaelin Mcgill

Bib: 17911•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 42%
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
7:39/mi
23:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:11:54
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:37:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:42:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:02:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:28:48
↑ 181↓ 1480.2%
20M
8:51/mi
2:40:50
↑ 64↓ 500.2%
21M
9:14/mi
2:50:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:56:07
↑ 17↓ 861.7%
23M
8:30/mi
3:06:45
↑ 23↓ 630.6%
24M
8:08/mi
3:14:53
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:22:03
↓ 200.3%
25.2M
8:48/mi
3:25:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:32:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0623:457:3923:45
7:39
-
10K
6.21 mi11:39:0647:457:4124:00
7:43
+0:04
15K
9.32 mi12:03:151:11:547:4324:09
7:46
+0:03
20K
12.43 mi12:28:271:37:067:4925:12
8:07
+0:21
Half
13.11 mi12:33:481:42:277:495:21
7:50
-0:17
25K
15.53 mi12:53:262:02:057:5219:38
8:06
+0:16
30K
18.64 mi13:20:092:28:487:5926:43
8:36
+0:30
20M
20.00 mi13:32:112:40:508:0212:02
8:51
+0:15
21M
21.00 mi13:41:252:50:048:069:14
9:14
+0:23
35K
21.75 mi13:47:282:56:078:066:03
8:05
-1:09
23M
23.00 mi13:58:063:06:458:0710:38
8:30
+0:25
24M
24.00 mi14:06:143:14:538:078:08
8:08
-0:22
40K
24.85 mi14:13:243:22:038:087:10
8:23
+0:15
25.2M
25.20 mi14:16:263:25:058:083:02
8:48
+0:25
Finish
26.22 mi14:23:583:32:378:077:32
7:24
-1:24

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

7:24 /mi

Average Pace

8:07 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:47

40% of race

Time at Steady Pace

59:01

28% of race

Time at Slower Pace

1:08:49

32% of race

Average Pace: 8:07 /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 mi11:15:0623:457:3923:45
7:39
#11887
10K
6.21 mi11:39:0647:457:4124:00
7:43
#11959
15K
9.32 mi12:03:151:11:547:4324:09
7:46
#11852
20K
12.43 mi12:28:271:37:067:4925:12
8:07
#12012
Half
13.11 mi12:33:481:42:277:495:21
7:50
#11982
25K
15.53 mi12:53:262:02:057:5219:38
8:06
#11682
30K
18.64 mi13:20:092:28:487:5926:43
8:36
#11541
20M
20.00 mi13:32:112:40:508:0212:02
8:51
#11495
21M
21.00 mi13:41:252:50:048:069:14
9:14
#11330
35K
21.75 mi13:47:282:56:078:066:03
8:05
#11163
23M
23.00 mi13:58:063:06:458:0710:38
8:30
#10932
24M
24.00 mi14:06:143:14:538:078:08
8:08
#10714
40K
24.85 mi14:13:243:22:038:087:10
8:23
#10551
25.2M
25.20 mi14:16:263:25:058:083:02
8:48
#10435
Finish
26.22 mi14:23:583:32:378:077:32
7:24
#10186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118873063306311729(Top 46%)3085(Top 28%)3085(Top 66%)
10K6.21 mi3.10 mi11959-723148-853148-8512067(Top 47%)3226(Top 30%)3226(Top 69%)
15K9.32 mi3.11 mi11852+1073121+273121+2711729(Top 46%)3085(Top 28%)3085(Top 66%)
20K12.43 mi3.11 mi12012-1603223-1023223-10212598(Top 49%)3624(Top 33%)3624(Top 78%)
Half13.11 mi0.68 mi11982+303212+113212+1111675(Top 46%)3156(Top 29%)3156(Top 68%)
25K15.53 mi2.42 mi11682+3003086+1263086+12610801(Top 42%)2868(Top 26%)2868(Top 62%)
30K18.64 mi3.11 mi11541+1413109-233109-2311160(Top 44%)3263(Top 30%)3263(Top 70%)
20M20.00 mi1.36 mi11495+463131-223131-2211366(Top 44%)3675(Top 34%)3675(Top 79%)
21M21.00 mi1.00 mi11330+1653108+233108+239656(Top 38%)3039(Top 28%)3039(Top 65%)
35K21.75 mi0.75 mi11163+1673057+513057+518363(Top 33%)2399(Top 22%)2399(Top 51%)
23M23.00 mi1.25 mi10932+2312997+602997+608464(Top 33%)2609(Top 24%)2609(Top 56%)
24M24.00 mi1.00 mi10714+2182932+652932+657413(Top 29%)2208(Top 20%)2208(Top 47%)
40K24.85 mi0.85 mi10551+1632899+332899+337785(Top 30%)2503(Top 23%)2503(Top 54%)
25.2M25.20 mi0.35 mi10435+1162855+442855+445731(Top 22%)1602(Top 15%)1602(Top 34%)
Finish26.22 mi1.02 mi10186+2492766+892766+895044(Top 20%)1228(Top 11%)1228(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

11729

Females

3085

F18-39

3085

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12067

Females

3226

F18-39

3226

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

11729

Females

3085

F18-39

3085

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12598

Females

3624

F18-39

3624

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11675

Females

3156

F18-39

3156

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10801

Females

2868

F18-39

2868

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11160

Females

3263

F18-39

3263

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11366

Females

3675

F18-39

3675

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9656

Females

3039

F18-39

3039

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8363

Females

2399

F18-39

2399

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8464

Females

2609

F18-39

2609

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7413

Females

2208

F18-39

2208

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7785

Females

2503

F18-39

2503

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5731

Females

1602

F18-39

1602

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5044

Females

1228

F18-39

1228

Passing Analysis

Category:
Athletes Passed
3117*
Passed By
1416
Net Change
+1701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11887
5K → 10K255327-72#11887#11959
10K → 15K288181+107#11959#11852
15K → 20K178338-160#11852#12012
20K → Half5727+30#12012#11982
Half → 25K37171+300#11982#11682
25K → 30K362221+141#11682#11541
30K → 20M165119+46#11541#11495
20M → 21M22257+165#11495#11330
21M → 35K17912+167#11330#11163
35K → 23M26534+231#11163#10932
23M → 24M2235+218#10932#10714
24M → 40K184*21+163#10714#10551
40K → 25.2M1160+116#10551#10435
25.2M → Finish2523+249#10435#10186
TOTALS3117*1416+1701

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

📊

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