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BOSTON MARATHON 2024

Melissa Welty

Bib: 13978•F

TX

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 32%
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
7:41/mi
23:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
47:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:10:14
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:33:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:38:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:40/mi
1:57:24
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:23:00
↑ 181↓ 1480.2%
20M
8:25/mi
2:34:26
↑ 64↓ 500.2%
21M
8:56/mi
2:43:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:49:44
↑ 17↓ 861.7%
23M
8:14/mi
3:00:03
↑ 23↓ 630.6%
24M
7:58/mi
3:08:01
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:14:56
↓ 200.3%
25.2M
8:54/mi
3:18:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:26:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:48
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1623:537:4123:53
7:41
-
10K
6.21 mi11:17:3447:117:3623:18
7:30
-0:11
15K
9.32 mi11:40:371:10:147:3223:03
7:25
-0:05
20K
12.43 mi12:04:021:33:397:3223:25
7:32
+0:07
Half
13.11 mi12:09:111:38:487:325:09
7:33
+0:01
25K
15.53 mi12:27:471:57:247:3318:36
7:40
+0:07
30K
18.64 mi12:53:232:23:007:4025:36
8:14
+0:34
20M
20.00 mi13:04:492:34:267:4311:26
8:25
+0:11
21M
21.00 mi13:13:452:43:227:478:56
8:56
+0:31
35K
21.75 mi13:20:072:49:447:486:22
8:31
-0:25
23M
23.00 mi13:30:263:00:037:5010:19
8:14
-0:17
24M
24.00 mi13:38:243:08:017:507:58
7:58
-0:16
40K
24.85 mi13:45:193:14:567:516:55
8:05
+0:07
25.2M
25.20 mi13:48:233:18:007:513:04
8:54
+0:49
Finish
26.22 mi13:56:413:26:187:528:18
8:09
-0:45

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

7:25 /mi

Average Pace

7:52 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:24

57% of race

Time at Steady Pace

59:06

29% of race

Time at Slower Pace

29:48

14% of race

Average Pace: 7:52 /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 mi10:54:1623:537:4123:53
7:41
#12217
10K
6.21 mi11:17:3447:117:3623:18
7:30
#11238
15K
9.32 mi11:40:371:10:147:3223:03
7:25
#10474
20K
12.43 mi12:04:021:33:397:3223:25
7:32
#9905
Half
13.11 mi12:09:111:38:487:325:09
7:33
#9871
25K
15.53 mi12:27:471:57:247:3318:36
7:40
#9493
30K
18.64 mi12:53:232:23:007:4025:36
8:14
#9329
20M
20.00 mi13:04:492:34:267:4311:26
8:25
#9246
21M
21.00 mi13:13:452:43:227:478:56
8:56
#9094
35K
21.75 mi13:20:072:49:447:486:22
8:31
#9121
23M
23.00 mi13:30:263:00:037:5010:19
8:14
#8881
24M
24.00 mi13:38:243:08:017:507:58
7:58
#8732
40K
24.85 mi13:45:193:14:567:516:55
8:05
#8576
25.2M
25.20 mi13:48:233:18:007:513:04
8:54
#8502
Finish
26.22 mi13:56:413:26:187:528:18
8:09
#8494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12217325432549041(Top 35%)1711(Top 16%)1711(Top 37%)
10K6.21 mi3.10 mi11238+9792730+5242730+52410277(Top 40%)2231(Top 20%)2231(Top 48%)
15K9.32 mi3.11 mi10474+7642334+3962334+3969041(Top 35%)1711(Top 16%)1711(Top 37%)
20K12.43 mi3.11 mi9905+5692098+2362098+2368651(Top 34%)1653(Top 15%)1653(Top 35%)
Half13.11 mi0.68 mi9871+342089+92089+99533(Top 37%)2067(Top 19%)2067(Top 44%)
25K15.53 mi2.42 mi9493+3781950+1391950+1398122(Top 32%)1611(Top 15%)1611(Top 35%)
30K18.64 mi3.11 mi9329+1641973-231973-239234(Top 36%)2329(Top 21%)2329(Top 50%)
20M20.00 mi1.36 mi9246+831990-171990-178982(Top 35%)2446(Top 22%)2446(Top 52%)
21M21.00 mi1.00 mi9094+1521988+21988+28274(Top 32%)2319(Top 21%)2319(Top 50%)
35K21.75 mi0.75 mi9121-272023-352023-3510811(Top 42%)3640(Top 33%)3640(Top 78%)
23M23.00 mi1.25 mi8881+2401981+421981+427036(Top 28%)1914(Top 18%)1914(Top 41%)
24M24.00 mi1.00 mi8732+1491956+251956+256487(Top 25%)1758(Top 16%)1758(Top 38%)
40K24.85 mi0.85 mi8576+1561933+231933+236262(Top 25%)1779(Top 16%)1779(Top 38%)
25.2M25.20 mi0.35 mi8502+741923+101923+106113(Top 24%)1769(Top 16%)1769(Top 38%)
Finish26.22 mi1.02 mi8494+81962-391962-399467(Top 37%)3256(Top 30%)3256(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9041

Females

1711

F18-39

1711

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10277

Females

2231

F18-39

2231

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9041

Females

1711

F18-39

1711

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8651

Females

1653

F18-39

1653

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9533

Females

2067

F18-39

2067

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8122

Females

1611

F18-39

1611

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9234

Females

2329

F18-39

2329

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8982

Females

2446

F18-39

2446

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8274

Females

2319

F18-39

2319

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

10811

Females

3640

F18-39

3640

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7036

Females

1914

F18-39

1914

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6487

Females

1758

F18-39

1758

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6262

Females

1779

F18-39

1779

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6113

Females

1769

F18-39

1769

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9467

Females

3256

F18-39

3256

Passing Analysis

Category:
Athletes Passed
4406*
Passed By
682
Net Change
+3723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12217
5K → 10K100122+979#12217#11238
10K → 15K7706+764#11238#10474
15K → 20K581*12+569#10474#9905
20K → Half6228+34#9905#9871
Half → 25K42243+378#9871#9493
25K → 30K335171+164#9493#9329
30K → 20M17693+83#9329#9246
20M → 21M20957+152#9246#9094
21M → 35K6390-27#9094#9121
35K → 23M27232+240#9121#8881
23M → 24M17324+149#8881#8732
24M → 40K16711+156#8732#8576
40K → 25.2M8612+74#8576#8502
25.2M → Finish8981+8#8502#8494
TOTALS4406*682+3723

* 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