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BOSTON MARATHON 2023

Megan Caltagirone

Bib: 14841•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9293
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:03
Rank: #9273 (+20)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:08:47
Rank: #9049 (+224)
10K → 15K
22:44 | 7:19/mi
20K· 12.43 mi
1:31:50
Rank: #8923 (+126)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:36:52
Rank: #8929 (-6)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:55:36
Rank: #9155 (-226)
Half → 25K
18:44 | 7:44/mi
30K· 18.64 mi
2:21:29
Rank: #9909 (-754)
25K → 30K
25:53 | 8:20/mi
20M
2:33:11
Rank: #10235 (-326)
30K → 20M
11:42 | 8:37/mi
21M
2:42:46
Rank: #10630 (-395)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:49:13
Rank: #10826 (-196)
21M → 35K
6:27 | 8:37/mi
23M
3:00:13
Rank: #11090 (-264)
35K → 23M
11:00 | 8:47/mi
24M
3:08:48
Rank: #11304 (-214)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:16:17
Rank: #11460 (-156)
24M → 40K
7:29 | 8:45/mi
25.2M
3:19:40
Rank: #11558 (-98)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:27:24
Rank: #11430 (+128)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:52
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2523:107:2723:10
7:27
-
10K
6.21 mi11:15:1846:037:2522:53
7:22
-0:05
15K
9.32 mi11:38:021:08:477:2322:44
7:19
-0:03
20K
12.43 mi12:01:051:31:507:2323:03
7:25
+0:06
Half
13.11 mi12:06:071:36:527:235:02
7:23
-0:02
25K
15.53 mi12:24:511:55:367:2618:44
7:44
+0:21
30K
18.64 mi12:50:442:21:297:3525:53
8:20
+0:36
20M
20.00 mi13:02:262:33:117:4011:42
8:37
+0:17
21M
21.00 mi13:12:012:42:467:459:35
9:35
+0:58
35K
21.75 mi13:18:282:49:137:476:27
8:37
-0:58
23M
23.00 mi13:29:283:00:137:5011:00
8:47
+0:10
24M
24.00 mi13:38:033:08:487:528:35
8:35
-0:12
40K
24.85 mi13:45:323:16:177:547:29
8:45
+0:10
25.2M
25.20 mi13:48:553:19:407:553:23
9:49
+1:04
Finish
26.22 mi13:56:393:27:247:557:44
7:35
-2:14

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

7:19 /mi

Average Pace

7:55 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:20

59% of race

Time at Steady Pace

52:37

25% of race

Time at Slower Pace

31:27

15% of race

Average Pace: 7:55 /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 mi10:52:2523:107:2723:10
7:27
#9293
10K
6.21 mi11:15:1846:037:2522:53
7:22
#9273
15K
9.32 mi11:38:021:08:477:2322:44
7:19
#9049
20K
12.43 mi12:01:051:31:507:2323:03
7:25
#8923
Half
13.11 mi12:06:071:36:527:235:02
7:23
#8929
25K
15.53 mi12:24:511:55:367:2618:44
7:44
#9155
30K
18.64 mi12:50:442:21:297:3525:53
8:20
#9909
20M
20.00 mi13:02:262:33:117:4011:42
8:37
#10235
21M
21.00 mi13:12:012:42:467:459:35
9:35
#10630
35K
21.75 mi13:18:282:49:137:476:27
8:37
#10826
23M
23.00 mi13:29:283:00:137:5011:00
8:47
#11090
24M
24.00 mi13:38:033:08:487:528:35
8:35
#11304
40K
24.85 mi13:45:323:16:177:547:29
8:45
#11460
25.2M
25.20 mi13:48:553:19:407:553:23
9:49
#11558
Finish
26.22 mi13:56:393:27:247:557:44
7:35
#11430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9293153315338720(Top 33%)1335(Top 12%)1335(Top 27%)
10K6.21 mi3.10 mi9273+201527+61527+69370(Top 35%)1576(Top 14%)1576(Top 32%)
15K9.32 mi3.11 mi9049+2241446+811446+818720(Top 33%)1335(Top 12%)1335(Top 27%)
20K12.43 mi3.11 mi8923+1261409+371409+378686(Top 33%)1372(Top 12%)1372(Top 28%)
Half13.11 mi0.68 mi8929-61418-91418-99337(Top 35%)1629(Top 14%)1629(Top 33%)
25K15.53 mi2.42 mi9155-2261503-851503-8510528(Top 40%)2251(Top 20%)2251(Top 46%)
30K18.64 mi3.11 mi9909-7541854-3511854-35113222(Top 50%)3875(Top 34%)3875(Top 79%)
20M20.00 mi1.36 mi10235-3262040-1862040-18614321(Top 54%)4600(Top 40%)4600(Top 94%)
21M21.00 mi1.00 mi10630-3952265-2252265-22516353(Top 61%)5819(Top 51%)5819(Top 119%)
35K21.75 mi0.75 mi10826-1962387-1222387-12215970(Top 60%)5660(Top 50%)5660(Top 116%)
23M23.00 mi1.25 mi11090-2642538-1512538-15114913(Top 56%)5113(Top 45%)5113(Top 105%)
24M24.00 mi1.00 mi11304-2142681-1432681-14314968(Top 56%)5206(Top 46%)5206(Top 107%)
40K24.85 mi0.85 mi11460-1562791-1102791-11014824(Top 56%)5186(Top 45%)5186(Top 106%)
25.2M25.20 mi0.35 mi11558-982853-622853-6216581(Top 62%)6170(Top 54%)6170(Top 126%)
Finish26.22 mi1.02 mi11430+1282811+422811+429238(Top 35%)2347(Top 21%)2347(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8720

Females

1335

F18-39

1335

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9370

Females

1576

F18-39

1576

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8720

Females

1335

F18-39

1335

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8686

Females

1372

F18-39

1372

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9337

Females

1629

F18-39

1629

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10528

Females

2251

F18-39

2251

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13222

Females

3875

F18-39

3875

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14321

Females

4600

F18-39

4600

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16353

Females

5819

F18-39

5819

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15970

Females

5660

F18-39

5660

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14913

Females

5113

F18-39

5113

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14968

Females

5206

F18-39

5206

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14824

Females

5186

F18-39

5186

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16581

Females

6170

F18-39

6170

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9238

Females

2347

F18-39

2347

Passing Analysis

Category:
Athletes Passed
1163
Passed By
3299
Net Change
-2137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9293
5K → 10K276256+20#9293#9273
10K → 15K28561+224#9273#9049
15K → 20K19165+126#9049#8923
20K → Half2733-6#8923#8929
Half → 25K51277-226#8929#9155
25K → 30K32786-754#9155#9909
30K → 20M27352-326#9909#10235
20M → 21M17412-395#10235#10630
21M → 35K16212-196#10630#10826
35K → 23M33297-264#10826#11090
23M → 24M23237-214#11090#11304
24M → 40K27183-156#11304#11460
40K → 25.2M12110-98#11460#11558
25.2M → Finish14618+128#11558#11430
TOTALS11633299-2137
📊

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