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BOSTON MARATHON 2023

Megan Gilman

Bib: 25433•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
35:28
Rank: #26153
Start → 5K
35:28 | 11:25/mi
10K· 6.21 mi
1:12:17
Rank: #26192 (-39)
5K → 10K
36:49 | 11:51/mi
15K· 9.32 mi
1:43:51
Rank: #25635 (+557)
10K → 15K
31:34 | 10:10/mi
20K· 12.43 mi
2:28:14
Rank: #26116 (-481)
15K → 20K
44:23 | 14:17/mi
Half· 13.11 mi
2:38:12
Rank: #26187 (-71)
20K → Half
9:58 | 14:36/mi
25K· 15.53 mi
3:14:42
Rank: #26296 (-109)
Half → 25K
36:30 | 15:03/mi
30K· 18.64 mi
4:01:36
Rank: #26372 (-76)
25K → 30K
46:54 | 15:06/mi
20M
4:21:36
Rank: #26374 (-2)
30K → 20M
20:00 | 14:43/mi
21M
4:36:30
Rank: #26367 (+7)
20M → 21M
14:54 | 14:54/mi
35K· 21.75 mi
4:47:04
Rank: #26363 (+4)
21M → 35K
10:34 | 14:07/mi
23M
5:04:44
Rank: #26354 (+9)
35K → 23M
17:40 | 14:07/mi
24M
5:18:48
Rank: #26354
23M → 24M
14:04 | 14:04/mi
40K· 24.85 mi
5:30:50
Rank: #26344 (+10)
24M → 40K
12:02 | 14:04/mi
25.2M
5:35:51
Rank: #26333 (+11)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:48:57
Rank: #26331 (+2)
25.2M → Finish
13:06 | 12:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:12
Pace12:04 /mi
2nd Half
Distance13.11 mi
Time3:10:45
Pace14:33 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0735:2811:2535:28
11:25
-
10K
6.21 mi12:30:561:12:1711:3836:49
11:51
+0:26
15K
9.32 mi13:02:301:43:5111:0931:34
10:10
-1:41
20K
12.43 mi13:46:532:28:1411:5644:23
14:17
+4:07
Half
13.11 mi13:56:512:38:1212:049:58
14:36
+0:19
25K
15.53 mi14:33:213:14:4212:3236:30
15:03
+0:27
30K
18.64 mi15:20:154:01:3612:5846:54
15:06
+0:03
20M
20.00 mi15:40:154:21:3613:0520:00
14:43
-0:23
21M
21.00 mi15:55:094:36:3013:1014:54
14:54
+0:11
35K
21.75 mi16:05:434:47:0413:1210:34
14:07
-0:47
23M
23.00 mi16:23:235:04:4413:1517:40
14:07
0:00
24M
24.00 mi16:37:275:18:4813:1714:04
14:04
-0:03
40K
24.85 mi16:49:295:30:5013:1912:02
14:04
0:00
25.2M
25.20 mi16:54:305:35:5113:205:01
14:33
+0:29
Finish
26.22 mi17:07:365:48:5713:1913:06
12:51
-1:42

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

10:10 /mi

Average Pace

13:19 /mi

Slowest Pace

15:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:57

34% of race

Time at Steady Pace

2:13:42

38% of race

Time at Slower Pace

1:38:18

28% of race

Average Pace: 13:19 /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 mi11:54:0735:2811:2535:28
11:25
#26153
10K
6.21 mi12:30:561:12:1711:3836:49
11:51
#26192
15K
9.32 mi13:02:301:43:5111:0931:34
10:10
#25635
20K
12.43 mi13:46:532:28:1411:5644:23
14:17
#26116
Half
13.11 mi13:56:512:38:1212:049:58
14:36
#26187
25K
15.53 mi14:33:213:14:4212:3236:30
15:03
#26296
30K
18.64 mi15:20:154:01:3612:5846:54
15:06
#26372
20M
20.00 mi15:40:154:21:3613:0520:00
14:43
#26374
21M
21.00 mi15:55:094:36:3013:1014:54
14:54
#26367
35K
21.75 mi16:05:434:47:0413:1210:34
14:07
#26363
23M
23.00 mi16:23:235:04:4413:1517:40
14:07
#26354
24M
24.00 mi16:37:275:18:4813:1714:04
14:04
#26354
40K
24.85 mi16:49:295:30:5013:1912:02
14:04
#26344
25.2M
25.20 mi16:54:305:35:5113:205:01
14:33
#26333
Finish
26.22 mi17:07:365:48:5713:1913:06
12:51
#26331
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 mi26153111451114523808(Top 89%)9787(Top 86%)9787(Top 200%)
10K6.21 mi3.10 mi26192-3911159-1411159-1426190(Top 98%)11163(Top 98%)11163(Top 229%)
15K9.32 mi3.11 mi25635+55710816+34310816+34323808(Top 89%)9787(Top 86%)9787(Top 200%)
20K12.43 mi3.11 mi26116-48111114-29811114-29826551(Top 100%)11387(Top 100%)11387(Top 233%)
Half13.11 mi0.68 mi26187-7111157-4311157-4326582(Top 100%)11400(Top 100%)11400(Top 233%)
25K15.53 mi2.42 mi26296-10911222-6511222-6526558(Top 100%)11388(Top 100%)11388(Top 233%)
30K18.64 mi3.11 mi26372-7611273-5111273-5126442(Top 99%)11335(Top 99%)11335(Top 232%)
20M20.00 mi1.36 mi26374-211277-411277-426195(Top 98%)11226(Top 98%)11226(Top 230%)
21M21.00 mi1.00 mi26367+711275+211275+225678(Top 96%)10940(Top 96%)10940(Top 224%)
35K21.75 mi0.75 mi26363+411273+211273+226179(Top 98%)11219(Top 98%)11219(Top 230%)
23M23.00 mi1.25 mi26354+911268+511268+525901(Top 97%)11098(Top 97%)11098(Top 227%)
24M24.00 mi1.00 mi2635411269-111269-126105(Top 98%)11214(Top 98%)11214(Top 230%)
40K24.85 mi0.85 mi26344+1011266+311266+325723(Top 97%)11040(Top 97%)11040(Top 226%)
25.2M25.20 mi0.35 mi26333+1111263+311263+325444(Top 96%)10905(Top 95%)10905(Top 223%)
Finish26.22 mi1.02 mi26331+211264-111264-125897(Top 97%)11121(Top 97%)11121(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23808

Females

9787

F18-39

9787

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

26190

Females

11163

F18-39

11163

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23808

Females

9787

F18-39

9787

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26551

Females

11387

F18-39

11387

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

26582

Females

11400

F18-39

11400

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

26558

Females

11388

F18-39

11388

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26442

Females

11335

F18-39

11335

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26195

Females

11226

F18-39

11226

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25678

Females

10940

F18-39

10940

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26179

Females

11219

F18-39

11219

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25901

Females

11098

F18-39

11098

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

26105

Females

11214

F18-39

11214

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25723

Females

11040

F18-39

11040

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25444

Females

10905

F18-39

10905

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25897

Females

11121

F18-39

11121

Passing Analysis

Category:
Athletes Passed
727
Passed By
905
Net Change
-178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26153
5K → 10K5190-39#26153#26192
10K → 15K5581+557#26192#25635
15K → 20K0481-481#25635#26116
20K → Half071-71#26116#26187
Half → 25K3112-109#26187#26296
25K → 30K884-76#26296#26372
30K → 20M1618-2#26372#26374
20M → 21M1811+7#26374#26367
21M → 35K95+4#26367#26363
35K → 23M167+9#26363#26354
23M → 24M10100#26354#26354
24M → 40K166+10#26354#26344
40K → 25.2M121+11#26344#26333
25.2M → Finish108+2#26333#26331
TOTALS727905-178
📊

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