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BOSTON MARATHON 2023

Michelle Fellini

Bib: 29708•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:02
Rank: #25035
Start → 5K
33:02 | 10:38/mi
10K· 6.21 mi
1:04:21
Rank: #24408 (+627)
5K → 10K
31:19 | 10:05/mi
15K· 9.32 mi
1:36:54
Rank: #24426 (-18)
10K → 15K
32:33 | 10:29/mi
20K· 12.43 mi
2:12:55
Rank: #24751 (-325)
15K → 20K
36:01 | 11:36/mi
Half· 13.11 mi
2:20:53
Rank: #24828 (-77)
20K → Half
7:58 | 11:41/mi
25K· 15.53 mi
2:49:02
Rank: #24824 (+4)
Half → 25K
28:09 | 11:37/mi
30K· 18.64 mi
3:31:13
Rank: #25142 (-318)
25K → 30K
42:11 | 13:35/mi
20M
3:49:17
Rank: #25186 (-44)
30K → 20M
18:04 | 13:18/mi
21M
4:04:35
Rank: #25253 (-67)
20M → 21M
15:18 | 15:18/mi
35K· 21.75 mi
4:13:30
Rank: #25241 (+12)
21M → 35K
8:55 | 11:55/mi
23M
4:29:17
Rank: #25221 (+20)
35K → 23M
15:47 | 12:36/mi
24M
4:41:18
Rank: #25207 (+14)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:52:42
Rank: #25216 (-9)
24M → 40K
11:24 | 13:20/mi
25.2M
4:56:48
Rank: #25190 (+26)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
5:09:26
Rank: #25218 (-28)
25.2M → Finish
12:38 | 12:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:53
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:48:33
Pace12:51 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1833:0210:3833:02
10:38
-
10K
6.21 mi12:24:371:04:2110:2131:19
10:05
-0:33
15K
9.32 mi12:57:101:36:5410:2432:33
10:29
+0:24
20K
12.43 mi13:33:112:12:5510:4236:01
11:36
+1:07
Half
13.11 mi13:41:092:20:5310:457:58
11:41
+0:05
25K
15.53 mi14:09:182:49:0210:5328:09
11:37
-0:04
30K
18.64 mi14:51:293:31:1311:2042:11
13:35
+1:58
20M
20.00 mi15:09:333:49:1711:2818:04
13:18
-0:17
21M
21.00 mi15:24:514:04:3511:3915:18
15:18
+2:00
35K
21.75 mi15:33:464:13:3011:398:55
11:55
-3:23
23M
23.00 mi15:49:334:29:1711:4215:47
12:36
+0:41
24M
24.00 mi16:01:344:41:1811:4312:01
12:01
-0:35
40K
24.85 mi16:12:584:52:4211:4711:24
13:20
+1:19
25.2M
25.20 mi16:17:044:56:4811:474:06
11:53
-1:27
Finish
26.22 mi16:29:425:09:2611:4912:38
12:24
+0:31

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

10:05 /mi

Average Pace

11:49 /mi

Slowest Pace

15:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:54

31% of race

Time at Steady Pace

1:49:48

35% of race

Time at Slower Pace

1:42:44

33% of race

Average Pace: 11:48 /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 mi11:53:1833:0210:3833:02
10:38
#25035
10K
6.21 mi12:24:371:04:2110:2131:19
10:05
#24408
15K
9.32 mi12:57:101:36:5410:2432:33
10:29
#24426
20K
12.43 mi13:33:112:12:5510:4236:01
11:36
#24751
Half
13.11 mi13:41:092:20:5310:457:58
11:41
#24828
25K
15.53 mi14:09:182:49:0210:5328:09
11:37
#24824
30K
18.64 mi14:51:293:31:1311:2042:11
13:35
#25142
20M
20.00 mi15:09:333:49:1711:2818:04
13:18
#25186
21M
21.00 mi15:24:514:04:3511:3915:18
15:18
#25253
35K
21.75 mi15:33:464:13:3011:398:55
11:55
#25241
23M
23.00 mi15:49:334:29:1711:4215:47
12:36
#25221
24M
24.00 mi16:01:344:41:1811:4312:01
12:01
#25207
40K
24.85 mi16:12:584:52:4211:4711:24
13:20
#25216
25.2M
25.20 mi16:17:044:56:4811:474:06
11:53
#25190
Finish
26.22 mi16:29:425:09:2611:4912:38
12:24
#25218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25035104521045224421(Top 92%)10134(Top 89%)10134(Top 207%)
10K6.21 mi3.10 mi24408+62710110+34210110+34223872(Top 90%)9820(Top 86%)9820(Top 201%)
15K9.32 mi3.11 mi24426-1810122-1210122-1224421(Top 92%)10134(Top 89%)10134(Top 207%)
20K12.43 mi3.11 mi24751-32510317-19510317-19525349(Top 95%)10684(Top 94%)10684(Top 219%)
Half13.11 mi0.68 mi24828-7710357-4010357-4025627(Top 96%)10860(Top 95%)10860(Top 222%)
25K15.53 mi2.42 mi24824+410368-1110368-1124808(Top 93%)10406(Top 91%)10406(Top 213%)
30K18.64 mi3.11 mi25142-31810567-19910567-19925802(Top 97%)10999(Top 96%)10999(Top 225%)
20M20.00 mi1.36 mi25186-4410604-3710604-3725405(Top 95%)10805(Top 95%)10805(Top 221%)
21M21.00 mi1.00 mi25253-6710641-3710641-3725902(Top 97%)11052(Top 97%)11052(Top 226%)
35K21.75 mi0.75 mi25241+1210644-310644-324617(Top 92%)10464(Top 92%)10464(Top 214%)
23M23.00 mi1.25 mi25221+2010645-110645-124705(Top 93%)10491(Top 92%)10491(Top 215%)
24M24.00 mi1.00 mi25207+1410641+410641+424562(Top 92%)10468(Top 92%)10468(Top 214%)
40K24.85 mi0.85 mi25216-910649-810649-825225(Top 95%)10785(Top 94%)10785(Top 221%)
25.2M25.20 mi0.35 mi25190+2610635+1410635+1422340(Top 84%)9318(Top 82%)9318(Top 191%)
Finish26.22 mi1.02 mi25218-2810654-1910654-1925608(Top 96%)10982(Top 96%)10982(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24421

Females

10134

F18-39

10134

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23872

Females

9820

F18-39

9820

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24421

Females

10134

F18-39

10134

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25349

Females

10684

F18-39

10684

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25627

Females

10860

F18-39

10860

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24808

Females

10406

F18-39

10406

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25802

Females

10999

F18-39

10999

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25405

Females

10805

F18-39

10805

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25902

Females

11052

F18-39

11052

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

24617

Females

10464

F18-39

10464

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24705

Females

10491

F18-39

10491

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24562

Females

10468

F18-39

10468

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25225

Females

10785

F18-39

10785

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22340

Females

9318

F18-39

9318

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25608

Females

10982

F18-39

10982

Passing Analysis

Category:
Athletes Passed
1079
Passed By
1262
Net Change
-183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25035
5K → 10K65023+627#25035#24408
10K → 15K126144-18#24408#24426
15K → 20K21346-325#24426#24751
20K → Half582-77#24751#24828
Half → 25K7672+4#24828#24824
25K → 30K19337-318#24824#25142
30K → 20M2266-44#25142#25186
20M → 21M1481-67#25186#25253
21M → 35K3018+12#25253#25241
35K → 23M4222+20#25241#25221
23M → 24M2511+14#25221#25207
24M → 40K1423-9#25207#25216
40K → 25.2M282+26#25216#25190
25.2M → Finish735-28#25190#25218
TOTALS10791262-183
📊

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