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BOSTON MARATHON 2023

Meghan Thomas

Bib: 24799•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
10:22/mi
32:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:03/mi
1:03:24
↑ 79↓ 1380.4%
15K· 9.32 mi
10:52/mi
1:37:11
↑ 67↓ 78
20K· 12.43 mi
11:01/mi
2:11:24
↑ 106↓ 860.1%
Half· 13.11 mi
10:51/mi
2:18:48
↑ 19↓ 370.5%
25K· 15.53 mi
11:42/mi
2:47:09
↑ 66↓ 880.2%
30K· 18.64 mi
12:10/mi
3:24:58
↑ 181↓ 1480.2%
20M
12:29/mi
3:41:55
↑ 64↓ 500.2%
21M
12:29/mi
3:54:24
↑ 106↓ 241.6%
35K· 21.75 mi
11:39/mi
4:03:07
↑ 17↓ 861.7%
23M
11:27/mi
4:17:27
↑ 23↓ 630.6%
24M
10:59/mi
4:28:26
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:37:55
↓ 200.3%
25.2M
11:39/mi
4:41:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:51:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:48
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:33:08
Pace11:41 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2432:1110:2232:11
10:22
-
10K
6.21 mi12:18:371:03:2410:1231:13
10:03
-0:19
15K
9.32 mi12:52:241:37:1110:2633:47
10:52
+0:49
20K
12.43 mi13:26:372:11:2410:3434:13
11:01
+0:09
Half
13.11 mi13:34:012:18:4810:357:24
10:51
-0:10
25K
15.53 mi14:02:222:47:0910:4628:21
11:42
+0:51
30K
18.64 mi14:40:113:24:5811:0037:49
12:10
+0:28
20M
20.00 mi14:57:083:41:5511:0616:57
12:29
+0:19
21M
21.00 mi15:09:373:54:2411:1012:29
12:29
0:00
35K
21.75 mi15:18:204:03:0711:118:43
11:39
-0:50
23M
23.00 mi15:32:404:17:2711:1214:20
11:27
-0:12
24M
24.00 mi15:43:394:28:2611:1110:59
10:59
-0:28
40K
24.85 mi15:53:084:37:5511:119:29
11:05
+0:06
25.2M
25.20 mi15:57:094:41:5611:114:01
11:39
+0:34
Finish
26.22 mi16:07:094:51:5611:0910:00
9:49
-1:50

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

9:49 /mi

Average Pace

11:09 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:24

25% of race

Time at Steady Pace

1:50:12

38% of race

Time at Slower Pace

1:48:20

37% of race

Average Pace: 11:08 /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 mi11:47:2432:1110:2232:11
10:22
#24390
10K
6.21 mi12:18:371:03:2410:1231:13
10:03
#24069
15K
9.32 mi12:52:241:37:1110:2633:47
10:52
#24498
20K
12.43 mi13:26:372:11:2410:3434:13
11:01
#24540
Half
13.11 mi13:34:012:18:4810:357:24
10:51
#24561
25K
15.53 mi14:02:222:47:0910:4628:21
11:42
#24646
30K
18.64 mi14:40:113:24:5811:0037:49
12:10
#24661
20M
20.00 mi14:57:083:41:5511:0616:57
12:29
#24684
21M
21.00 mi15:09:373:54:2411:1012:29
12:29
#24636
35K
21.75 mi15:18:204:03:0711:118:43
11:39
#24623
23M
23.00 mi15:32:404:17:2711:1214:20
11:27
#24539
24M
24.00 mi15:43:394:28:2611:1110:59
10:59
#24475
40K
24.85 mi15:53:084:37:5511:119:29
11:05
#24424
25.2M
25.20 mi15:57:094:41:5611:114:01
11:39
#24398
Finish
26.22 mi16:07:094:51:5611:0910:00
9:49
#24309
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24390100931009325029(Top 94%)10474(Top 92%)10474(Top 214%)
10K6.21 mi3.10 mi24069+3219933+1609933+16023799(Top 89%)9782(Top 86%)9782(Top 200%)
15K9.32 mi3.11 mi24498-42910161-22810161-22825029(Top 94%)10474(Top 92%)10474(Top 214%)
20K12.43 mi3.11 mi24540-4210201-4010201-4024648(Top 93%)10282(Top 90%)10282(Top 211%)
Half13.11 mi0.68 mi24561-2110211-1010211-1024739(Top 93%)10342(Top 91%)10342(Top 212%)
25K15.53 mi2.42 mi24646-8510272-6110272-6124885(Top 93%)10449(Top 91%)10449(Top 214%)
30K18.64 mi3.11 mi24661-1510289-1710289-1724686(Top 93%)10391(Top 91%)10391(Top 213%)
20M20.00 mi1.36 mi24684-2310316-2710316-2724724(Top 93%)10460(Top 92%)10460(Top 214%)
21M21.00 mi1.00 mi24636+4810293+2310293+2323425(Top 88%)9776(Top 86%)9776(Top 200%)
35K21.75 mi0.75 mi24623+1310296-310296-324293(Top 91%)10282(Top 90%)10282(Top 211%)
23M23.00 mi1.25 mi24539+8410254+4210254+4223169(Top 87%)9680(Top 85%)9680(Top 198%)
24M24.00 mi1.00 mi24475+6410231+2310231+2323045(Top 87%)9665(Top 85%)9665(Top 198%)
40K24.85 mi0.85 mi24424+5110211+2010211+2022557(Top 85%)9429(Top 83%)9429(Top 193%)
25.2M25.20 mi0.35 mi24398+2610197+1410197+1421903(Top 82%)9087(Top 80%)9087(Top 186%)
Finish26.22 mi1.02 mi24309+8910153+4410153+4421227(Top 80%)8684(Top 76%)8684(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

25029

Females

10474

F18-39

10474

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23799

Females

9782

F18-39

9782

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

25029

Females

10474

F18-39

10474

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24648

Females

10282

F18-39

10282

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24739

Females

10342

F18-39

10342

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24885

Females

10449

F18-39

10449

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24686

Females

10391

F18-39

10391

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24724

Females

10460

F18-39

10460

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23425

Females

9776

F18-39

9776

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24293

Females

10282

F18-39

10282

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23169

Females

9680

F18-39

9680

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23045

Females

9665

F18-39

9665

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22557

Females

9429

F18-39

9429

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21903

Females

9087

F18-39

9087

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21227

Females

8684

F18-39

8684

Passing Analysis

Category:
Athletes Passed
1119
Passed By
1038
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24390
5K → 10K39675+321#24390#24069
10K → 15K25454-429#24069#24498
15K → 20K78120-42#24498#24540
20K → Half2142-21#24540#24561
Half → 25K48133-85#24561#24646
25K → 30K86101-15#24646#24661
30K → 20M4063-23#24661#24684
20M → 21M568+48#24684#24636
21M → 35K3017+13#24636#24623
35K → 23M9410+84#24623#24539
23M → 24M695+64#24539#24475
24M → 40K576+51#24475#24424
40K → 25.2M304+26#24424#24398
25.2M → Finish890+89#24398#24309
TOTALS11191038+81
📊

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