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BOSTON MARATHON 2023

Natalie Morgan

Bib: 16289•F

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F40-44)
#0 / 1878
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #10871
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:26
Rank: #11211 (-340)
5K → 10K
23:43 | 7:38/mi
15K· 9.32 mi
1:10:59
Rank: #11072 (+139)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:34:58
Rank: #11049 (+23)
15K → 20K
23:59 | 7:43/mi
Half· 13.11 mi
1:40:09
Rank: #11038 (+11)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:07
Rank: #11043 (-5)
Half → 25K
18:58 | 7:49/mi
30K· 18.64 mi
2:24:22
Rank: #11126 (-83)
25K → 30K
25:15 | 8:08/mi
20M
2:35:24
Rank: #11099 (+27)
30K → 20M
11:02 | 8:07/mi
21M
2:44:15
Rank: #11178 (-79)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:50:05
Rank: #11151 (+27)
21M → 35K
5:50 | 7:48/mi
23M
3:00:16
Rank: #11110 (+41)
35K → 23M
10:11 | 8:08/mi
24M
3:08:06
Rank: #11042 (+68)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:15:03
Rank: #11029 (+13)
24M → 40K
6:57 | 8:08/mi
25.2M
3:18:05
Rank: #11009 (+20)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:25:40
Rank: #10879 (+130)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:09
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5523:437:3823:43
7:38
-
10K
6.21 mi11:45:3847:267:3823:43
7:38
0:00
15K
9.32 mi12:09:111:10:597:3723:33
7:35
-0:03
20K
12.43 mi12:33:101:34:587:3923:59
7:43
+0:08
Half
13.11 mi12:38:211:40:097:385:11
7:36
-0:07
25K
15.53 mi12:57:191:59:077:4018:58
7:49
+0:13
30K
18.64 mi13:22:342:24:227:4525:15
8:08
+0:19
20M
20.00 mi13:33:362:35:247:4611:02
8:07
-0:01
21M
21.00 mi13:42:272:44:157:498:51
8:51
+0:44
35K
21.75 mi13:48:172:50:057:495:50
7:48
-1:03
23M
23.00 mi13:58:283:00:167:5010:11
8:08
+0:20
24M
24.00 mi14:06:183:08:067:507:50
7:50
-0:18
40K
24.85 mi14:13:153:15:037:516:57
8:08
+0:18
25.2M
25.20 mi14:16:173:18:057:523:02
8:48
+0:40
Finish
26.22 mi14:23:523:25:407:517:35
7:26
-1:22

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

7:26 /mi

Average Pace

7:51 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:47

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

11:53

6% of race

Average Pace: 7:51 /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 mi11:21:5523:437:3823:43
7:38
#10871
10K
6.21 mi11:45:3847:267:3823:43
7:38
#11211
15K
9.32 mi12:09:111:10:597:3723:33
7:35
#11072
20K
12.43 mi12:33:101:34:587:3923:59
7:43
#11049
Half
13.11 mi12:38:211:40:097:385:11
7:36
#11038
25K
15.53 mi12:57:191:59:077:4018:58
7:49
#11043
30K
18.64 mi13:22:342:24:227:4525:15
8:08
#11126
20M
20.00 mi13:33:362:35:247:4611:02
8:07
#11099
21M
21.00 mi13:42:272:44:157:498:51
8:51
#11178
35K
21.75 mi13:48:172:50:057:495:50
7:48
#11151
23M
23.00 mi13:58:283:00:167:5010:11
8:08
#11110
24M
24.00 mi14:06:183:08:067:507:50
7:50
#11042
40K
24.85 mi14:13:153:15:037:516:57
8:08
#11029
25.2M
25.20 mi14:16:173:18:057:523:02
8:48
#11009
Finish
26.22 mi14:23:523:25:407:517:35
7:26
#10879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi108712267226710848(Top 41%)2256(Top 20%)2256(Top 120%)
10K6.21 mi3.10 mi11211-3402445-1782445-17811649(Top 44%)2674(Top 23%)2674(Top 142%)
15K9.32 mi3.11 mi11072+1392372+732372+7310848(Top 41%)2256(Top 20%)2256(Top 120%)
20K12.43 mi3.11 mi11049+232355+172355+1711080(Top 42%)2446(Top 21%)2446(Top 130%)
Half13.11 mi0.68 mi11038+112349+62349+611063(Top 42%)2405(Top 21%)2405(Top 128%)
25K15.53 mi2.42 mi11043-52378-292378-2911299(Top 42%)2655(Top 23%)2655(Top 141%)
30K18.64 mi3.11 mi11126-832479-1012479-10111833(Top 44%)3081(Top 27%)3081(Top 164%)
20M20.00 mi1.36 mi11099+272485-62485-611169(Top 42%)2810(Top 25%)2810(Top 150%)
21M21.00 mi1.00 mi11178-792551-662551-6612550(Top 47%)3704(Top 32%)3704(Top 197%)
35K21.75 mi0.75 mi11151+272549+22549+210674(Top 40%)2708(Top 24%)2708(Top 144%)
23M23.00 mi1.25 mi11110+412549254910728(Top 40%)2883(Top 25%)2883(Top 154%)
24M24.00 mi1.00 mi11042+682548+12548+110059(Top 38%)2628(Top 23%)2628(Top 140%)
40K24.85 mi0.85 mi11029+132570-222570-2210908(Top 41%)3094(Top 27%)3094(Top 165%)
25.2M25.20 mi0.35 mi11009+202570257011345(Top 43%)3357(Top 29%)3357(Top 179%)
Finish26.22 mi1.02 mi10879+1302535+352535+358133(Top 31%)1897(Top 17%)1897(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10848

Females

2256

F40-44

2256

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11649

Females

2674

F40-44

2674

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10848

Females

2256

F40-44

2256

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11080

Females

2446

F40-44

2446

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11063

Females

2405

F40-44

2405

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11299

Females

2655

F40-44

2655

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11833

Females

3081

F40-44

3081

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11169

Females

2810

F40-44

2810

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12550

Females

3704

F40-44

3704

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10674

Females

2708

F40-44

2708

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10728

Females

2883

F40-44

2883

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10059

Females

2628

F40-44

2628

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10908

Females

3094

F40-44

3094

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11345

Females

3357

F40-44

3357

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8133

Females

1897

F40-44

1897

Passing Analysis

Category:
Athletes Passed
1574*
Passed By
1582
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10871
5K → 10K165505-340#10871#11211
10K → 15K258119+139#11211#11072
15K → 20K164141+23#11072#11049
20K → Half3322+11#11049#11038
Half → 25K117122-5#11038#11043
25K → 30K155238-83#11043#11126
30K → 20M97*70+27#11126#11099
20M → 21M64143-79#11099#11178
21M → 35K5629+27#11178#11151
35K → 23M10362+41#11151#11110
23M → 24M10638+68#11110#11042
24M → 40K7360+13#11042#11029
40K → 25.2M3919+20#11029#11009
25.2M → Finish14414+130#11009#10879
TOTALS1574*1582-8

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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