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BOSTON MARATHON 2024

Meghan Brennan

Bib: 13081•F

IN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 6%
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
7:11/mi
22:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
44:07
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:05:50
↑ 67↓ 78
20K· 12.43 mi
6:59/mi
1:27:32
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:32:05
↑ 19↓ 370.5%
25K· 15.53 mi
6:53/mi
1:48:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:10:57
↑ 181↓ 1480.2%
20M
7:08/mi
2:20:38
↑ 64↓ 500.2%
21M
7:37/mi
2:28:15
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:33:24
↑ 17↓ 861.7%
23M
7:14/mi
2:42:27
↑ 23↓ 630.6%
24M
7:13/mi
2:49:40
↓ 821.3%
40K· 24.85 mi
7:26/mi
2:56:01
↓ 200.3%
25.2M
8:13/mi
2:58:51
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
3:05:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3722:207:1122:20
7:11
-
10K
6.21 mi11:14:2444:077:0621:47
7:01
-0:10
15K
9.32 mi11:36:071:05:507:0421:43
6:59
-0:02
20K
12.43 mi11:57:491:27:327:0321:42
6:59
0:00
Half
13.11 mi12:02:221:32:057:014:33
6:40
-0:19
25K
15.53 mi12:19:031:48:467:0016:41
6:53
+0:13
30K
18.64 mi12:41:142:10:577:0122:11
7:08
+0:15
20M
20.00 mi12:50:552:20:387:029:41
7:08
0:00
21M
21.00 mi12:58:322:28:157:047:37
7:37
+0:29
35K
21.75 mi13:03:412:33:247:035:09
6:53
-0:44
23M
23.00 mi13:12:442:42:277:049:03
7:14
+0:21
24M
24.00 mi13:19:572:49:407:047:13
7:13
-0:01
40K
24.85 mi13:26:182:56:017:056:21
7:26
+0:13
25.2M
25.20 mi13:29:082:58:517:062:50
8:13
+0:47
Finish
26.22 mi13:36:023:05:457:056:54
6:46
-1:27

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

6:40 /mi

Average Pace

7:05 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:17

18% of race

Time at Steady Pace

2:15:40

73% of race

Time at Slower Pace

16:48

9% of race

Average Pace: 7:05 /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 mi10:52:3722:207:1122:20
7:11
#8342
10K
6.21 mi11:14:2444:077:0621:47
7:01
#7454
15K
9.32 mi11:36:071:05:507:0421:43
6:59
#7002
20K
12.43 mi11:57:491:27:327:0321:42
6:59
#6446
Half
13.11 mi12:02:221:32:057:014:33
6:40
#6292
25K
15.53 mi12:19:031:48:467:0016:41
6:53
#5736
30K
18.64 mi12:41:142:10:577:0122:11
7:08
#5149
20M
20.00 mi12:50:552:20:387:029:41
7:08
#4862
21M
21.00 mi12:58:322:28:157:047:37
7:37
#4652
35K
21.75 mi13:03:412:33:247:035:09
6:53
#4499
23M
23.00 mi13:12:442:42:277:049:03
7:14
#4245
24M
24.00 mi13:19:572:49:407:047:13
7:13
#4107
40K
24.85 mi13:26:182:56:017:056:21
7:26
#4001
25.2M
25.20 mi13:29:082:58:517:062:50
8:13
#3961
Finish
26.22 mi13:36:023:05:457:056:54
6:46
#3827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8342130713076166(Top 24%)651(Top 6%)651(Top 14%)
10K6.21 mi3.10 mi7454+888990+317990+3176744(Top 26%)786(Top 7%)786(Top 17%)
15K9.32 mi3.11 mi7002+452872+118872+1186166(Top 24%)651(Top 6%)651(Top 14%)
20K12.43 mi3.11 mi6446+556719+153719+1535161(Top 20%)448(Top 4%)448(Top 10%)
Half13.11 mi0.68 mi6292+154687+32687+323646(Top 14%)217(Top 2%)217(Top 5%)
25K15.53 mi2.42 mi5736+556556+131556+1313690(Top 14%)252(Top 2%)252(Top 5%)
30K18.64 mi3.11 mi5149+587460+96460+963533(Top 14%)301(Top 3%)301(Top 6%)
20M20.00 mi1.36 mi4862+287417+43417+432884(Top 11%)233(Top 2%)233(Top 5%)
21M21.00 mi1.00 mi4652+210396+21396+212879(Top 11%)275(Top 3%)275(Top 6%)
35K21.75 mi0.75 mi4499+153380+16380+162644(Top 10%)237(Top 2%)237(Top 5%)
23M23.00 mi1.25 mi4245+254360+20360+202679(Top 10%)273(Top 2%)273(Top 6%)
24M24.00 mi1.00 mi4107+138359+1359+13067(Top 12%)390(Top 4%)390(Top 8%)
40K24.85 mi0.85 mi4001+106352+7352+73252(Top 13%)509(Top 5%)509(Top 11%)
25.2M25.20 mi0.35 mi3961+40351+1351+13463(Top 14%)608(Top 6%)608(Top 13%)
Finish26.22 mi1.02 mi3827+134337+14337+142243(Top 9%)287(Top 3%)287(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6166

Females

651

F18-39

651

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6744

Females

786

F18-39

786

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6166

Females

651

F18-39

651

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5161

Females

448

F18-39

448

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3646

Females

217

F18-39

217

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3690

Females

252

F18-39

252

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3533

Females

301

F18-39

301

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2884

Females

233

F18-39

233

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2879

Females

275

F18-39

275

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2644

Females

237

F18-39

237

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2679

Females

273

F18-39

273

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3067

Females

390

F18-39

390

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3252

Females

509

F18-39

509

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3463

Females

608

F18-39

608

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2243

Females

287

F18-39

287

Passing Analysis

Category:
Athletes Passed
4598
Passed By
83
Net Change
+4515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8342
5K → 10K90012+888#8342#7454
10K → 15K46715+452#7454#7002
15K → 20K5593+556#7002#6446
20K → Half1551+154#6446#6292
Half → 25K5571+556#6292#5736
25K → 30K5947+587#5736#5149
30K → 20M2914+287#5149#4862
20M → 21M2133+210#4862#4652
21M → 35K1552+153#4652#4499
35K → 23M2628+254#4499#4245
23M → 24M1446+138#4245#4107
24M → 40K11711+106#4107#4001
40K → 25.2M477+40#4001#3961
25.2M → Finish1373+134#3961#3827
TOTALS459883+4515
📊

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