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BOSTON MARATHON 2024

Alyssa Smolen

Bib: 25868•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
30:19
Rank: #22441
Start → 5K
30:19 | 9:45/mi
10K· 6.21 mi
1:00:26
Rank: #22130 (+311)
5K → 10K
30:07 | 9:42/mi
15K· 9.32 mi
1:31:09
Rank: #21954 (+176)
10K → 15K
30:43 | 9:53/mi
20K· 12.43 mi
2:04:39
Rank: #22025 (-71)
15K → 20K
33:30 | 10:47/mi
Half· 13.11 mi
2:12:44
Rank: #22248 (-223)
20K → Half
8:05 | 11:51/mi
25K· 15.53 mi
2:40:49
Rank: #22308 (-60)
Half → 25K
28:05 | 11:35/mi
30K· 18.64 mi
3:18:14
Rank: #22271 (+37)
25K → 30K
37:25 | 12:03/mi
20M
3:35:58
Rank: #22321 (-50)
30K → 20M
17:44 | 13:03/mi
21M
3:49:18
Rank: #22288 (+33)
20M → 21M
13:20 | 13:20/mi
35K· 21.75 mi
3:58:25
Rank: #22287 (+1)
21M → 35K
9:07 | 12:11/mi
23M
4:14:31
Rank: #22311 (-24)
35K → 23M
16:06 | 12:52/mi
24M
4:26:33
Rank: #22261 (+50)
23M → 24M
12:02 | 12:02/mi
40K· 24.85 mi
4:37:44
Rank: #22263 (-2)
24M → 40K
11:11 | 13:05/mi
25.2M
4:42:08
Rank: #22235 (+28)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
4:53:59
Rank: #22258 (-23)
25.2M → Finish
11:51 | 11:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:44
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:41:15
Pace12:18 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3530:199:4530:19
9:45
-
10K
6.21 mi12:16:421:00:269:4430:07
9:42
-0:03
15K
9.32 mi12:47:251:31:099:4730:43
9:53
+0:11
20K
12.43 mi13:20:552:04:3910:0233:30
10:47
+0:54
Half
13.11 mi13:29:002:12:4410:078:05
11:51
+1:04
25K
15.53 mi13:57:052:40:4910:2128:05
11:35
-0:16
30K
18.64 mi14:34:303:18:1410:3837:25
12:03
+0:28
20M
20.00 mi14:52:143:35:5810:4817:44
13:03
+1:00
21M
21.00 mi15:05:343:49:1810:5513:20
13:20
+0:17
35K
21.75 mi15:14:413:58:2510:589:07
12:11
-1:09
23M
23.00 mi15:30:474:14:3111:0416:06
12:52
+0:41
24M
24.00 mi15:42:494:26:3311:0612:02
12:02
-0:50
40K
24.85 mi15:54:004:37:4411:1011:11
13:05
+1:03
25.2M
25.20 mi15:58:244:42:0811:124:24
12:46
-0:19
Finish
26.22 mi16:10:154:53:5911:1311:51
11:38
-1:08

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

9:42 /mi

Average Pace

11:13 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:39

42% of race

Time at Steady Pace

1:46:35

36% of race

Time at Slower Pace

1:02:45

21% of race

Average Pace: 11:13 /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 mi11:46:3530:199:4530:19
9:45
#22441
10K
6.21 mi12:16:421:00:269:4430:07
9:42
#22130
15K
9.32 mi12:47:251:31:099:4730:43
9:53
#21954
20K
12.43 mi13:20:552:04:3910:0233:30
10:47
#22025
Half
13.11 mi13:29:002:12:4410:078:05
11:51
#22248
25K
15.53 mi13:57:052:40:4910:2128:05
11:35
#22308
30K
18.64 mi14:34:303:18:1410:3837:25
12:03
#22271
20M
20.00 mi14:52:143:35:5810:4817:44
13:03
#22321
21M
21.00 mi15:05:343:49:1810:5513:20
13:20
#22288
35K
21.75 mi15:14:413:58:2510:589:07
12:11
#22287
23M
23.00 mi15:30:474:14:3111:0416:06
12:52
#22311
24M
24.00 mi15:42:494:26:3311:0612:02
12:02
#22261
40K
24.85 mi15:54:004:37:4411:1011:11
13:05
#22263
25.2M
25.20 mi15:58:244:42:0811:124:24
12:46
#22235
Finish
26.22 mi16:10:154:53:5911:1311:51
11:38
#22258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224419127912721658(Top 85%)8681(Top 79%)8681(Top 186%)
10K6.21 mi3.10 mi22130+3118976+1518976+15121838(Top 85%)8820(Top 81%)8820(Top 189%)
15K9.32 mi3.11 mi21954+1768874+1028874+10221658(Top 85%)8681(Top 79%)8681(Top 186%)
20K12.43 mi3.11 mi22025-718919-458919-4522257(Top 87%)9053(Top 83%)9053(Top 194%)
Half13.11 mi0.68 mi22248-2239037-1189037-11824464(Top 96%)10305(Top 94%)10305(Top 221%)
25K15.53 mi2.42 mi22308-609080-439080-4322558(Top 88%)9300(Top 85%)9300(Top 200%)
30K18.64 mi3.11 mi22271+379105-259105-2522005(Top 86%)9157(Top 84%)9157(Top 197%)
20M20.00 mi1.36 mi22321-509147-429147-4222916(Top 90%)9713(Top 89%)9713(Top 208%)
21M21.00 mi1.00 mi22288+339147914721294(Top 83%)8940(Top 82%)8940(Top 192%)
35K21.75 mi0.75 mi22287+19159-129159-1222126(Top 87%)9413(Top 86%)9413(Top 202%)
23M23.00 mi1.25 mi22311-249195-369195-3622318(Top 87%)9511(Top 87%)9511(Top 204%)
24M24.00 mi1.00 mi22261+509189+69189+621521(Top 84%)9199(Top 84%)9199(Top 197%)
40K24.85 mi0.85 mi22263-29205-169205-1622389(Top 88%)9646(Top 88%)9646(Top 207%)
25.2M25.20 mi0.35 mi22235+289196+99196+919201(Top 75%)8120(Top 74%)8120(Top 174%)
Finish26.22 mi1.02 mi22258-239230-349230-3422660(Top 89%)9775(Top 89%)9775(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21658

Females

8681

F18-39

8681

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21838

Females

8820

F18-39

8820

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21658

Females

8681

F18-39

8681

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22257

Females

9053

F18-39

9053

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24464

Females

10305

F18-39

10305

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

22558

Females

9300

F18-39

9300

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22005

Females

9157

F18-39

9157

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22916

Females

9713

F18-39

9713

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

21294

Females

8940

F18-39

8940

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

22126

Females

9413

F18-39

9413

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22318

Females

9511

F18-39

9511

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21521

Females

9199

F18-39

9199

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22389

Females

9646

F18-39

9646

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19201

Females

8120

F18-39

8120

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22660

Females

9775

F18-39

9775

Passing Analysis

Category:
Athletes Passed
1550
Passed By
1367
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22441
5K → 10K40190+311#22441#22130
10K → 15K27195+176#22130#21954
15K → 20K154225-71#21954#22025
20K → Half4227-223#22025#22248
Half → 25K102162-60#22248#22308
25K → 30K181144+37#22308#22271
30K → 20M58108-50#22271#22321
20M → 21M7946+33#22321#22288
21M → 35K4645+1#22288#22287
35K → 23M5680-24#22287#22311
23M → 24M8030+50#22311#22261
24M → 40K4850-2#22261#22263
40K → 25.2M324+28#22263#22235
25.2M → Finish3861-23#22235#22258
TOTALS15501367+183
📊

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