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BOSTON MARATHON 2023

Maggie Lynch

Bib: 25760•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
10:01/mi
31:06
↑ 97↓ 3451.5%
10K· 6.21 mi
9:42/mi
1:01:14
↑ 79↓ 1380.4%
15K· 9.32 mi
9:42/mi
1:31:22
↑ 67↓ 78
20K· 12.43 mi
9:52/mi
2:02:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:46/mi
2:08:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:32:54
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
3:05:23
↑ 181↓ 1480.2%
20M
10:41/mi
3:19:54
↑ 64↓ 500.2%
21M
11:52/mi
3:31:46
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:39:39
↑ 17↓ 861.7%
23M
10:34/mi
3:52:53
↑ 23↓ 630.6%
24M
10:22/mi
4:03:15
↓ 821.3%
40K· 24.85 mi
10:33/mi
4:12:16
↓ 200.3%
25.2M
10:55/mi
4:16:02
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:25:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:41
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:17:18
Pace10:28 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2231:0610:0131:06
10:01
-
10K
6.21 mi12:17:301:01:149:5130:08
9:42
-0:19
15K
9.32 mi12:47:381:31:229:4830:08
9:42
0:00
20K
12.43 mi13:18:172:02:019:4930:39
9:52
+0:10
Half
13.11 mi13:24:572:08:419:496:40
9:46
-0:06
25K
15.53 mi13:49:102:32:549:5124:13
9:59
+0:13
30K
18.64 mi14:21:393:05:239:5732:29
10:27
+0:28
20M
20.00 mi14:36:103:19:5410:0014:31
10:41
+0:14
21M
21.00 mi14:48:023:31:4610:0511:52
11:52
+1:11
35K
21.75 mi14:55:553:39:3910:067:53
10:32
-1:20
23M
23.00 mi15:09:093:52:5310:0813:14
10:34
+0:02
24M
24.00 mi15:19:314:03:1510:0810:22
10:22
-0:12
40K
24.85 mi15:28:324:12:1610:099:01
10:33
+0:11
25.2M
25.20 mi15:32:184:16:0210:103:46
10:55
+0:22
Finish
26.22 mi15:42:154:25:5910:099:57
9:46
-1:09

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

10:09 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:51

61% of race

Time at Steady Pace

1:12:59

27% of race

Time at Slower Pace

30:09

11% of race

Average Pace: 10:09 /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 mi11:47:2231:0610:0131:06
10:01
#23476
10K
6.21 mi12:17:301:01:149:5130:08
9:42
#23294
15K
9.32 mi12:47:381:31:229:4830:08
9:42
#23155
20K
12.43 mi13:18:172:02:019:4930:39
9:52
#22985
Half
13.11 mi13:24:572:08:419:496:40
9:46
#22983
25K
15.53 mi13:49:102:32:549:5124:13
9:59
#22827
30K
18.64 mi14:21:393:05:239:5732:29
10:27
#22684
20M
20.00 mi14:36:103:19:5410:0014:31
10:41
#22627
21M
21.00 mi14:48:023:31:4610:0511:52
11:52
#22627
35K
21.75 mi14:55:553:39:3910:067:53
10:32
#22611
23M
23.00 mi15:09:093:52:5310:0813:14
10:34
#22537
24M
24.00 mi15:19:314:03:1510:0810:22
10:22
#22503
40K
24.85 mi15:28:324:12:1610:099:01
10:33
#22462
25.2M
25.20 mi15:32:184:16:0210:103:46
10:55
#22426
Finish
26.22 mi15:42:154:25:5910:099:57
9:46
#22387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234769637963722810(Top 86%)9235(Top 81%)9235(Top 189%)
10K6.21 mi3.10 mi23294+1829522+1159522+11523053(Top 87%)9361(Top 82%)9361(Top 192%)
15K9.32 mi3.11 mi23155+1399431+919431+9122810(Top 86%)9235(Top 81%)9235(Top 189%)
20K12.43 mi3.11 mi22985+1709340+919340+9122565(Top 85%)9121(Top 80%)9121(Top 187%)
Half13.11 mi0.68 mi22983+29335+59335+522810(Top 86%)9247(Top 81%)9247(Top 189%)
25K15.53 mi2.42 mi22827+1569269+669269+6622204(Top 83%)8950(Top 78%)8950(Top 183%)
30K18.64 mi3.11 mi22684+1439224+459224+4522119(Top 83%)8964(Top 78%)8964(Top 184%)
20M20.00 mi1.36 mi22627+579207+179207+1722111(Top 83%)9048(Top 79%)9048(Top 185%)
21M21.00 mi1.00 mi226279215-89215-822526(Top 85%)9293(Top 81%)9293(Top 190%)
35K21.75 mi0.75 mi22611+169214+19214+122465(Top 84%)9303(Top 81%)9303(Top 190%)
23M23.00 mi1.25 mi22537+749180+349180+3421481(Top 81%)8782(Top 77%)8782(Top 180%)
24M24.00 mi1.00 mi22503+349161+199161+1921721(Top 82%)8962(Top 78%)8962(Top 183%)
40K24.85 mi0.85 mi22462+419152+99152+921330(Top 80%)8795(Top 77%)8795(Top 180%)
25.2M25.20 mi0.35 mi22426+369136+169136+1620325(Top 76%)8238(Top 72%)8238(Top 169%)
Finish26.22 mi1.02 mi22387+399120+169120+1621052(Top 79%)8593(Top 75%)8593(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22810

Females

9235

F18-39

9235

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23053

Females

9361

F18-39

9361

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22810

Females

9235

F18-39

9235

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22565

Females

9121

F18-39

9121

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22810

Females

9247

F18-39

9247

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22204

Females

8950

F18-39

8950

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

22119

Females

8964

F18-39

8964

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22111

Females

9048

F18-39

9048

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22526

Females

9293

F18-39

9293

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22465

Females

9303

F18-39

9303

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21481

Females

8782

F18-39

8782

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21721

Females

8962

F18-39

8962

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21330

Females

8795

F18-39

8795

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20325

Females

8238

F18-39

8238

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21052

Females

8593

F18-39

8593

Passing Analysis

Category:
Athletes Passed
1626
Passed By
537
Net Change
+1089
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23476
5K → 10K311129+182#23476#23294
10K → 15K21980+139#23294#23155
15K → 20K22555+170#23155#22985
20K → Half2725+2#22985#22983
Half → 25K17822+156#22983#22827
25K → 30K19552+143#22827#22684
30K → 20M8730+57#22684#22627
20M → 21M55550#22627#22627
21M → 35K4529+16#22627#22611
35K → 23M9723+74#22611#22537
23M → 24M5420+34#22537#22503
24M → 40K487+41#22503#22462
40K → 25.2M360+36#22462#22426
25.2M → Finish4910+39#22426#22387
TOTALS1626537+1089
📊

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