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BOSTON MARATHON 2023

Allison Moylan

Bib: 27301•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
28:56
Rank: #21577
Start → 5K
9:19/mi
28:56 split
10K· 6.21 mi
1:00:10
Rank: #22848 (-1271)
5K → 10K
10:03/mi
31:14 split
15K· 9.32 mi
1:33:01
Rank: #23559 (-711)
10K → 15K
10:34/mi
32:51 split
20K· 12.43 mi
2:07:07
Rank: #23870 (-311)
15K → 20K
10:59/mi
34:06 split
Half· 13.11 mi
2:15:02
Rank: #23998 (-128)
20K → Half
11:36/mi
7:55 split
25K· 15.53 mi
2:46:06
Rank: #24548 (-550)
Half → 25K
12:49/mi
31:04 split
30K· 18.64 mi
3:27:11
Rank: #24860 (-312)
25K → 30K
13:13/mi
41:05 split
20M
3:42:55
Rank: #24767 (+93)
30K → 20M
11:35/mi
15:44 split
21M
3:56:42
Rank: #24789 (-22)
20M → 21M
13:47/mi
13:47 split
35K· 21.75 mi
4:06:26
Rank: #24829 (-40)
21M → 35K
13:01/mi
9:44 split
23M
4:24:27
Rank: #24989 (-160)
35K → 23M
14:23/mi
18:01 split
24M
4:35:54
Rank: #24961 (+28)
23M → 24M
11:27/mi
11:27 split
40K· 24.85 mi
4:48:26
Rank: #25053 (-92)
24M → 40K
14:40/mi
12:32 split
25.2M
4:52:53
Rank: #25031 (+22)
40K → 25.2M
12:54/mi
4:27 split
Finish· 26.22 mi
5:03:34
Rank: #24978 (+53)
25.2M → Finish
10:29/mi
10:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:02
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:48:32
Pace12:51 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1528:569:1928:56
9:19
-
10K
6.21 mi12:17:291:00:109:4131:14
10:03
+0:44
15K
9.32 mi12:50:201:33:019:5932:51
10:34
+0:31
20K
12.43 mi13:24:262:07:0710:1434:06
10:59
+0:25
Half
13.11 mi13:32:212:15:0210:187:55
11:36
+0:37
25K
15.53 mi14:03:252:46:0610:4231:04
12:49
+1:13
30K
18.64 mi14:44:303:27:1111:0741:05
13:13
+0:24
20M
20.00 mi15:00:143:42:5511:0915:44
11:35
-1:38
21M
21.00 mi15:14:013:56:4211:1613:47
13:47
+2:12
35K
21.75 mi15:23:454:06:2611:209:44
13:01
-0:46
23M
23.00 mi15:41:464:24:2711:3018:01
14:23
+1:22
24M
24.00 mi15:53:134:35:5411:3011:27
11:27
-2:56
40K
24.85 mi16:05:454:48:2611:3612:32
14:40
+3:13
25.2M
25.20 mi16:10:124:52:5311:374:27
12:54
-1:46
Finish
26.22 mi16:20:535:03:3411:3510:41
10:29
-2:25

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

9:19 /mi

Average Pace

11:35 /mi

Slowest Pace

14:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:42

34% of race

Time at Steady Pace

1:09:12

23% of race

Time at Slower Pace

2:10:40

43% of race

Average Pace: 11:35 /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 mi11:46:1528:569:1928:56
9:19
#21577
10K
6.21 mi12:17:291:00:109:4131:14
10:03
#22848
15K
9.32 mi12:50:201:33:019:5932:51
10:34
#23559
20K
12.43 mi13:24:262:07:0710:1434:06
10:59
#23870
Half
13.11 mi13:32:212:15:0210:187:55
11:36
#23998
25K
15.53 mi14:03:252:46:0610:4231:04
12:49
#24548
30K
18.64 mi14:44:303:27:1111:0741:05
13:13
#24860
20M
20.00 mi15:00:143:42:5511:0915:44
11:35
#24767
21M
21.00 mi15:14:013:56:4211:1613:47
13:47
#24789
35K
21.75 mi15:23:454:06:2611:209:44
13:01
#24829
23M
23.00 mi15:41:464:24:2711:3018:01
14:23
#24989
24M
24.00 mi15:53:134:35:5411:3011:27
11:27
#24961
40K
24.85 mi16:05:454:48:2611:3612:32
14:40
#25053
25.2M
25.20 mi16:10:124:52:5311:374:27
12:54
#25031
Finish
26.22 mi16:20:535:03:3411:3510:41
10:29
#24978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi215778683868324587(Top 92%)10227(Top 90%)10227(Top 209%)
10K6.21 mi3.10 mi22848-12719275-5929275-59223808(Top 89%)9788(Top 86%)9788(Top 200%)
15K9.32 mi3.11 mi23559-7119646-3719646-37124587(Top 92%)10227(Top 90%)10227(Top 209%)
20K12.43 mi3.11 mi23870-3119816-1709816-17024604(Top 92%)10261(Top 90%)10261(Top 210%)
Half13.11 mi0.68 mi23998-1289897-819897-8125569(Top 96%)10824(Top 95%)10824(Top 222%)
25K15.53 mi2.42 mi24548-55010216-31910216-31925760(Top 97%)10938(Top 96%)10938(Top 224%)
30K18.64 mi3.11 mi24860-31210409-19310409-19325586(Top 96%)10886(Top 95%)10886(Top 223%)
20M20.00 mi1.36 mi24767+9310370+3910370+3923648(Top 89%)9869(Top 86%)9869(Top 202%)
21M21.00 mi1.00 mi24789-2210383-1310383-1324855(Top 93%)10532(Top 92%)10532(Top 216%)
35K21.75 mi0.75 mi24829-4010413-3010413-3025565(Top 96%)10926(Top 96%)10926(Top 224%)
23M23.00 mi1.25 mi24989-16010515-10210515-10226067(Top 98%)11167(Top 98%)11167(Top 229%)
24M24.00 mi1.00 mi24961+2810507+810507+823815(Top 89%)10064(Top 88%)10064(Top 206%)
40K24.85 mi0.85 mi25053-9210561-5410561-5426014(Top 98%)11179(Top 98%)11179(Top 229%)
25.2M25.20 mi0.35 mi25031+2210551+1010551+1023867(Top 90%)10126(Top 89%)10126(Top 207%)
Finish26.22 mi1.02 mi24978+5310527+2410527+2422978(Top 86%)9639(Top 84%)9639(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24587

Females

10227

F18-39

10227

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23808

Females

9788

F18-39

9788

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24587

Females

10227

F18-39

10227

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24604

Females

10261

F18-39

10261

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25569

Females

10824

F18-39

10824

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25760

Females

10938

F18-39

10938

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25586

Females

10886

F18-39

10886

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23648

Females

9869

F18-39

9869

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24855

Females

10532

F18-39

10532

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25565

Females

10926

F18-39

10926

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

26067

Females

11167

F18-39

11167

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23815

Females

10064

F18-39

10064

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26014

Females

11179

F18-39

11179

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23867

Females

10126

F18-39

10126

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22978

Females

9639

F18-39

9639

Passing Analysis

Category:
Athletes Passed
364
Passed By
3765
Net Change
-3401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21577
5K → 10K121283-1271#21577#22848
10K → 15K16727-711#22848#23559
15K → 20K41352-311#23559#23870
20K → Half8136-128#23870#23998
Half → 25K7557-550#23998#24548
25K → 30K23335-312#24548#24860
30K → 20M1007+93#24860#24767
20M → 21M2042-22#24767#24789
21M → 35K1050-40#24789#24829
35K → 23M5165-160#24829#24989
23M → 24M4012+28#24989#24961
24M → 40K698-92#24961#25053
40K → 25.2M231+22#25053#25031
25.2M → Finish530+53#25031#24978
TOTALS3643765-3401
📊

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