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BOSTON MARATHON 2024

Megan Coughlin

Bib: 12805•F

MD

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Division (F18-39)
#0 / 4660
Top 43%
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
7:40/mi
23:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
47:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:55
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:41:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:59:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:25:32
↑ 181↓ 1480.2%
20M
8:43/mi
2:37:23
↑ 64↓ 500.2%
21M
9:24/mi
2:46:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
2:53:26
↑ 17↓ 861.7%
23M
9:22/mi
3:05:10
↑ 23↓ 630.6%
24M
8:59/mi
3:14:09
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:22:06
↓ 200.3%
25.2M
9:52/mi
3:25:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:33:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:52:57
Pace8:37 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2623:507:4023:50
7:40
-
10K
6.21 mi11:17:3547:597:4324:09
7:46
+0:06
15K
9.32 mi11:41:311:11:557:4323:56
7:42
-0:04
20K
12.43 mi12:05:291:35:537:4323:58
7:43
+0:01
Half
13.11 mi12:10:381:41:027:425:09
7:33
-0:10
25K
15.53 mi12:29:311:59:557:4318:53
7:47
+0:14
30K
18.64 mi12:55:082:25:327:4825:37
8:15
+0:28
20M
20.00 mi13:06:592:37:237:5211:51
8:43
+0:28
21M
21.00 mi13:16:232:46:477:579:24
9:24
+0:41
35K
21.75 mi13:23:022:53:267:586:39
8:53
-0:31
23M
23.00 mi13:34:463:05:108:0311:44
9:22
+0:29
24M
24.00 mi13:43:453:14:098:058:59
8:59
-0:23
40K
24.85 mi13:51:423:22:068:087:57
9:18
+0:19
25.2M
25.20 mi13:55:063:25:308:093:24
9:52
+0:34
Finish
26.22 mi14:03:353:33:598:108:29
8:19
-1:33

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

7:33 /mi

Average Pace

8:10 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:55

56% of race

Time at Steady Pace

34:06

16% of race

Time at Slower Pace

59:58

28% of race

Average Pace: 8:10 /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 mi10:53:2623:507:4023:50
7:40
#12096
10K
6.21 mi11:17:3547:597:4324:09
7:46
#12272
15K
9.32 mi11:41:311:11:557:4323:56
7:42
#11866
20K
12.43 mi12:05:291:35:537:4323:58
7:43
#11281
Half
13.11 mi12:10:381:41:027:425:09
7:33
#11170
25K
15.53 mi12:29:311:59:557:4318:53
7:47
#10687
30K
18.64 mi12:55:082:25:327:4825:37
8:15
#10293
20M
20.00 mi13:06:592:37:237:5211:51
8:43
#10293
21M
21.00 mi13:16:232:46:477:579:24
9:24
#10226
35K
21.75 mi13:23:022:53:267:586:39
8:53
#10321
23M
23.00 mi13:34:463:05:108:0311:44
9:22
#10436
24M
24.00 mi13:43:453:14:098:058:59
8:59
#10496
40K
24.85 mi13:51:423:22:068:087:57
9:18
#10566
25.2M
25.20 mi13:55:063:25:308:093:24
9:52
#10546
Finish
26.22 mi14:03:353:33:598:108:29
8:19
#10518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120963181318111228(Top 44%)2806(Top 26%)2806(Top 60%)
10K6.21 mi3.10 mi12272-1763327-1463327-14612445(Top 49%)3438(Top 31%)3438(Top 74%)
15K9.32 mi3.11 mi11866+4063130+1973130+19711228(Top 44%)2806(Top 26%)2806(Top 60%)
20K12.43 mi3.11 mi11281+5852828+3022828+3029861(Top 39%)2263(Top 21%)2263(Top 49%)
Half13.11 mi0.68 mi11170+1112769+592769+599565(Top 37%)2099(Top 19%)2099(Top 45%)
25K15.53 mi2.42 mi10687+4832569+2002569+2008875(Top 35%)1947(Top 18%)1947(Top 42%)
30K18.64 mi3.11 mi10293+3942479+902479+909273(Top 36%)2356(Top 22%)2356(Top 51%)
20M20.00 mi1.36 mi102932531-522531-5210658(Top 42%)3286(Top 30%)3286(Top 71%)
21M21.00 mi1.00 mi10226+672542-112542-1110383(Top 41%)3422(Top 31%)3422(Top 73%)
35K21.75 mi0.75 mi10321-952627-852627-8512774(Top 50%)4678(Top 43%)4678(Top 100%)
23M23.00 mi1.25 mi10436-1152746-1192746-11912928(Top 51%)4863(Top 45%)4863(Top 104%)
24M24.00 mi1.00 mi10496-602821-752821-7512089(Top 47%)4448(Top 41%)4448(Top 95%)
40K24.85 mi0.85 mi10566-702909-882909-8812249(Top 48%)4651(Top 43%)4651(Top 100%)
25.2M25.20 mi0.35 mi10546+202921-122921-1210372(Top 41%)3789(Top 35%)3789(Top 81%)
Finish26.22 mi1.02 mi10518+282946-252946-2510514(Top 41%)3746(Top 34%)3746(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11228

Females

2806

F18-39

2806

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12445

Females

3438

F18-39

3438

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11228

Females

2806

F18-39

2806

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9861

Females

2263

F18-39

2263

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9565

Females

2099

F18-39

2099

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8875

Females

1947

F18-39

1947

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9273

Females

2356

F18-39

2356

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10658

Females

3286

F18-39

3286

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10383

Females

3422

F18-39

3422

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12774

Females

4678

F18-39

4678

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

12928

Females

4863

F18-39

4863

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12089

Females

4448

F18-39

4448

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12249

Females

4651

F18-39

4651

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10372

Females

3789

F18-39

3789

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10514

Females

3746

F18-39

3746

Passing Analysis

Category:
Athletes Passed
3166*
Passed By
1587
Net Change
+1578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12096
5K → 10K209385-176#12096#12272
10K → 15K46155+406#12272#11866
15K → 20K60116+585#11866#11281
20K → Half1154+111#11281#11170
Half → 25K50421+483#11170#10687
25K → 30K497103+394#10687#10293
30K → 20M1501490#10293#10293
20M → 21M16295+67#10293#10226
21M → 35K61156-95#10226#10321
35K → 23M102217-115#10321#10436
23M → 24M80140-60#10436#10496
24M → 40K80*150-70#10496#10566
40K → 25.2M4929+20#10566#10546
25.2M → Finish9567+28#10546#10518
TOTALS3166*1587+1578

* 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