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BOSTON MARATHON 2023

Maggie Monaghan

Bib: 30471•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:58/mi
34:03
↑ 97↓ 3451.5%
10K· 6.21 mi
10:46/mi
1:07:29
↑ 79↓ 1380.4%
15K· 9.32 mi
10:51/mi
1:41:11
↑ 67↓ 78
20K· 12.43 mi
11:06/mi
2:15:41
↑ 106↓ 860.1%
Half· 13.11 mi
10:52/mi
2:23:06
↑ 19↓ 370.5%
25K· 15.53 mi
11:07/mi
2:50:03
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:25:39
↑ 181↓ 1480.2%
20M
10:44/mi
3:40:14
↑ 64↓ 500.2%
21M
10:55/mi
3:51:09
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:58:45
↑ 17↓ 861.7%
23M
10:16/mi
4:11:36
↑ 23↓ 630.6%
24M
10:10/mi
4:21:46
↓ 821.3%
40K· 24.85 mi
10:33/mi
4:30:47
↓ 200.3%
25.2M
10:41/mi
4:34:28
↑ 13↓ 160.2%
Finish· 26.22 mi
9:17/mi
4:43:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:23:06
Pace10:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:20:50
Pace10:45 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5834:0310:5834:03
10:58
-
10K
6.21 mi12:28:241:07:2910:5233:26
10:46
-0:12
15K
9.32 mi13:02:061:41:1110:5133:42
10:51
+0:05
20K
12.43 mi13:36:362:15:4110:5534:30
11:06
+0:15
Half
13.11 mi13:44:012:23:0610:557:25
10:52
-0:14
25K
15.53 mi14:10:582:50:0310:5726:57
11:07
+0:15
30K
18.64 mi14:46:343:25:3911:0235:36
11:28
+0:21
20M
20.00 mi15:01:093:40:1411:0114:35
10:44
-0:44
21M
21.00 mi15:12:043:51:0911:0010:55
10:55
+0:11
35K
21.75 mi15:19:403:58:4510:597:36
10:10
-0:45
23M
23.00 mi15:32:314:11:3610:5612:51
10:16
+0:06
24M
24.00 mi15:42:414:21:4610:5410:10
10:10
-0:06
40K
24.85 mi15:51:424:30:4710:549:01
10:33
+0:23
25.2M
25.20 mi15:55:234:34:2810:533:41
10:41
+0:08
Finish
26.22 mi16:04:514:43:5610:509:28
9:17
-1:24

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

9:17 /mi

Average Pace

10:50 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:05

14% of race

Time at Steady Pace

2:26:48

52% of race

Time at Slower Pace

1:37:03

34% of race

Average Pace: 10:50 /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 mi11:54:5834:0310:5834:03
10:58
#25622
10K
6.21 mi12:28:241:07:2910:5233:26
10:46
#25374
15K
9.32 mi13:02:061:41:1110:5133:42
10:51
#25225
20K
12.43 mi13:36:362:15:4110:5534:30
11:06
#25092
Half
13.11 mi13:44:012:23:0610:557:25
10:52
#25076
25K
15.53 mi14:10:582:50:0310:5726:57
11:07
#24927
30K
18.64 mi14:46:343:25:3911:0235:36
11:28
#24729
20M
20.00 mi15:01:093:40:1411:0114:35
10:44
#24553
21M
21.00 mi15:12:043:51:0911:0010:55
10:55
#24374
35K
21.75 mi15:19:403:58:4510:597:36
10:10
#24276
23M
23.00 mi15:32:314:11:3610:5612:51
10:16
#24132
24M
24.00 mi15:42:414:21:4610:5410:10
10:10
#24031
40K
24.85 mi15:51:424:30:4710:549:01
10:33
#23951
25.2M
25.20 mi15:55:234:34:2810:533:41
10:41
#23905
Finish
26.22 mi16:04:514:43:5610:509:28
9:17
#23811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25622107991079925004(Top 94%)10463(Top 92%)10463(Top 214%)
10K6.21 mi3.10 mi25374+24810649+15010649+15025098(Top 94%)10495(Top 92%)10495(Top 215%)
15K9.32 mi3.11 mi25225+14910568+8110568+8125004(Top 94%)10463(Top 92%)10463(Top 214%)
20K12.43 mi3.11 mi25092+13310507+6110507+6124760(Top 93%)10340(Top 91%)10340(Top 212%)
Half13.11 mi0.68 mi25076+1610497+1010497+1024765(Top 93%)10353(Top 91%)10353(Top 212%)
25K15.53 mi2.42 mi24927+14910426+7110426+7124148(Top 91%)10029(Top 88%)10029(Top 205%)
30K18.64 mi3.11 mi24729+19810334+9210334+9223801(Top 89%)9900(Top 87%)9900(Top 203%)
20M20.00 mi1.36 mi24553+17610241+9310241+9322232(Top 84%)9112(Top 80%)9112(Top 187%)
21M21.00 mi1.00 mi24374+17910151+9010151+9020657(Top 78%)8275(Top 72%)8275(Top 169%)
35K21.75 mi0.75 mi24276+9810109+4210109+4221707(Top 82%)8893(Top 78%)8893(Top 182%)
23M23.00 mi1.25 mi24132+14410038+7110038+7120771(Top 78%)8393(Top 73%)8393(Top 172%)
24M24.00 mi1.00 mi24031+1019984+549984+5421258(Top 80%)8705(Top 76%)8705(Top 178%)
40K24.85 mi0.85 mi23951+809948+369948+3621343(Top 80%)8808(Top 77%)8808(Top 180%)
25.2M25.20 mi0.35 mi23905+469926+229926+2219716(Top 74%)7924(Top 69%)7924(Top 162%)
Finish26.22 mi1.02 mi23811+949874+529874+5219363(Top 73%)7663(Top 67%)7663(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

25004

Females

10463

F18-39

10463

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

25098

Females

10495

F18-39

10495

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

25004

Females

10463

F18-39

10463

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24760

Females

10340

F18-39

10340

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24765

Females

10353

F18-39

10353

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24148

Females

10029

F18-39

10029

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23801

Females

9900

F18-39

9900

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22232

Females

9112

F18-39

9112

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20657

Females

8275

F18-39

8275

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21707

Females

8893

F18-39

8893

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20771

Females

8393

F18-39

8393

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21258

Females

8705

F18-39

8705

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21343

Females

8808

F18-39

8808

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19716

Females

7924

F18-39

7924

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19363

Females

7663

F18-39

7663

Passing Analysis

Category:
Athletes Passed
1991
Passed By
180
Net Change
+1811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25622
5K → 10K31062+248#25622#25374
10K → 15K18435+149#25374#25225
15K → 20K17037+133#25225#25092
20K → Half215+16#25092#25076
Half → 25K16314+149#25076#24927
25K → 30K21517+198#24927#24729
30K → 20M1771+176#24729#24553
20M → 21M1801+179#24553#24374
21M → 35K991+98#24374#24276
35K → 23M1440+144#24276#24132
23M → 24M1021+101#24132#24031
24M → 40K822+80#24031#23951
40K → 25.2M471+46#23951#23905
25.2M → Finish973+94#23905#23811
TOTALS1991180+1811
📊

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