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BOSTON MARATHON 2024

Kelsey Alves

Bib: 12445•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #10329
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
47:04
Rank: #11109 (-780)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:11:13
Rank: #11281 (-172)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:36:23
Rank: #11574 (-293)
15K → 20K
25:10 | 8:06/mi
Half· 13.11 mi
1:41:59
Rank: #11710 (-136)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:02:11
Rank: #11725 (-15)
Half → 25K
20:12 | 8:20/mi
30K· 18.64 mi
2:30:17
Rank: #12091 (-366)
25K → 30K
28:06 | 9:03/mi
20M
2:43:30
Rank: #12366 (-275)
30K → 20M
13:13 | 9:44/mi
21M
2:54:07
Rank: #12550 (-184)
20M → 21M
10:37 | 10:37/mi
35K· 21.75 mi
3:01:10
Rank: #12643 (-93)
21M → 35K
7:03 | 9:25/mi
23M
3:13:04
Rank: #12664 (-21)
35K → 23M
11:54 | 9:30/mi
24M
3:22:03
Rank: #12625 (+39)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:30:04
Rank: #12581 (+44)
24M → 40K
8:01 | 9:23/mi
25.2M
3:33:32
Rank: #12537 (+44)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:42:32
Rank: #12552 (-15)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3223:087:2723:08
7:27
-
10K
6.21 mi11:15:2847:047:3423:56
7:42
+0:15
15K
9.32 mi11:39:371:11:137:3824:09
7:46
+0:04
20K
12.43 mi12:04:471:36:237:4525:10
8:06
+0:20
Half
13.11 mi12:10:231:41:597:475:36
8:12
+0:06
25K
15.53 mi12:30:352:02:117:5220:12
8:20
+0:08
30K
18.64 mi12:58:412:30:178:0428:06
9:03
+0:43
20M
20.00 mi13:11:542:43:308:1013:13
9:44
+0:41
21M
21.00 mi13:22:312:54:078:1710:37
10:37
+0:53
35K
21.75 mi13:29:343:01:108:207:03
9:25
-1:12
23M
23.00 mi13:41:283:13:048:2411:54
9:30
+0:05
24M
24.00 mi13:50:273:22:038:258:59
8:59
-0:31
40K
24.85 mi13:58:283:30:048:278:01
9:23
+0:24
25.2M
25.20 mi14:01:563:33:328:283:28
10:03
+0:40
Finish
26.22 mi14:10:563:42:328:309:00
8:50
-1:13

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

7:27 /mi

Average Pace

8:30 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:11

55% of race

Time at Steady Pace

1:01:09

27% of race

Time at Slower Pace

39:12

18% of race

Average Pace: 8:29 /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 mi10:51:3223:087:2723:08
7:27
#10329
10K
6.21 mi11:15:2847:047:3423:56
7:42
#11109
15K
9.32 mi11:39:371:11:137:3824:09
7:46
#11281
20K
12.43 mi12:04:471:36:237:4525:10
8:06
#11574
Half
13.11 mi12:10:231:41:597:475:36
8:12
#11710
25K
15.53 mi12:30:352:02:117:5220:12
8:20
#11725
30K
18.64 mi12:58:412:30:178:0428:06
9:03
#12091
20M
20.00 mi13:11:542:43:308:1013:13
9:44
#12366
21M
21.00 mi13:22:312:54:078:1710:37
10:37
#12550
35K
21.75 mi13:29:343:01:108:207:03
9:25
#12643
23M
23.00 mi13:41:283:13:048:2411:54
9:30
#12664
24M
24.00 mi13:50:273:22:038:258:59
8:59
#12625
40K
24.85 mi13:58:283:30:048:278:01
9:23
#12581
25.2M
25.20 mi14:01:563:33:328:283:28
10:03
#12537
Finish
26.22 mi14:10:563:42:328:309:00
8:50
#12552
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103292190219011740(Top 46%)3096(Top 28%)3096(Top 66%)
10K6.21 mi3.10 mi11109-7802667-4772667-47711920(Top 47%)3148(Top 29%)3148(Top 68%)
15K9.32 mi3.11 mi11281-1722792-1252792-12511740(Top 46%)3096(Top 28%)3096(Top 66%)
20K12.43 mi3.11 mi11574-2932982-1902982-19012535(Top 49%)3601(Top 33%)3601(Top 77%)
Half13.11 mi0.68 mi11710-1363064-823064-8214078(Top 55%)4512(Top 41%)4512(Top 97%)
25K15.53 mi2.42 mi11725-153108-443108-4412168(Top 48%)3608(Top 33%)3608(Top 77%)
30K18.64 mi3.11 mi12091-3663400-2923400-29213446(Top 53%)4533(Top 41%)4533(Top 97%)
20M20.00 mi1.36 mi12366-2753606-2063606-20615461(Top 61%)5927(Top 54%)5927(Top 127%)
21M21.00 mi1.00 mi12550-1843774-1683774-16815208(Top 60%)5916(Top 54%)5916(Top 127%)
35K21.75 mi0.75 mi12643-933861-873861-8715211(Top 60%)5935(Top 54%)5935(Top 127%)
23M23.00 mi1.25 mi12664-213928-673928-6713547(Top 53%)5178(Top 47%)5178(Top 111%)
24M24.00 mi1.00 mi12625+393963-353963-3512101(Top 47%)4460(Top 41%)4460(Top 96%)
40K24.85 mi0.85 mi12581+443994-313994-3112612(Top 49%)4837(Top 44%)4837(Top 104%)
25.2M25.20 mi0.35 mi12537+443985+93985+911193(Top 44%)4186(Top 38%)4186(Top 90%)
Finish26.22 mi1.02 mi12552-154039-544039-5413357(Top 52%)5148(Top 47%)5148(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11740

Females

3096

F18-39

3096

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11920

Females

3148

F18-39

3148

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11740

Females

3096

F18-39

3096

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12535

Females

3601

F18-39

3601

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14078

Females

4512

F18-39

4512

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12168

Females

3608

F18-39

3608

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13446

Females

4533

F18-39

4533

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15461

Females

5927

F18-39

5927

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15208

Females

5916

F18-39

5916

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15211

Females

5935

F18-39

5935

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13547

Females

5178

F18-39

5178

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12101

Females

4460

F18-39

4460

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12612

Females

4837

F18-39

4837

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11193

Females

4186

F18-39

4186

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13357

Females

5148

F18-39

5148

Passing Analysis

Category:
Athletes Passed
1483
Passed By
3706
Net Change
-2223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10329
5K → 10K81861-780#10329#11109
10K → 15K150322-172#11109#11281
15K → 20K145438-293#11281#11574
20K → Half15151-136#11574#11710
Half → 25K214229-15#11710#11725
25K → 30K181547-366#11725#12091
30K → 20M78353-275#12091#12366
20M → 21M78262-184#12366#12550
21M → 35K42135-93#12550#12643
35K → 23M120141-21#12643#12664
23M → 24M11576+39#12664#12625
24M → 40K11874+44#12625#12581
40K → 25.2M6420+44#12581#12537
25.2M → Finish8297-15#12537#12552
TOTALS14833706-2223
📊

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