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BOSTON MARATHON 2023

Megan Macciomei

Bib: 11534•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #10211
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
46:30
Rank: #9870 (+341)
5K → 10K
23:00 | 7:24/mi
15K· 9.32 mi
1:09:35
Rank: #9754 (+116)
10K → 15K
23:05 | 7:26/mi
20K· 12.43 mi
1:32:52
Rank: #9596 (+158)
15K → 20K
23:17 | 7:30/mi
Half· 13.11 mi
1:37:52
Rank: #9553 (+43)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:56:00
Rank: #9371 (+182)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:19:53
Rank: #9198 (+173)
25K → 30K
23:53 | 7:41/mi
20M
2:30:14
Rank: #9038 (+160)
30K → 20M
10:21 | 7:37/mi
21M
2:38:09
Rank: #8899 (+139)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:43:35
Rank: #8806 (+93)
21M → 35K
5:26 | 7:16/mi
23M
2:53:06
Rank: #8675 (+131)
35K → 23M
9:31 | 7:36/mi
24M
3:00:36
Rank: #8603 (+72)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:07:05
Rank: #8529 (+74)
24M → 40K
6:29 | 7:35/mi
25.2M
3:09:47
Rank: #8460 (+69)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:16:55
Rank: #8271 (+189)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:03
Pace7:33 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4223:307:3423:30
7:34
-
10K
6.21 mi11:15:4246:307:2923:00
7:24
-0:10
15K
9.32 mi11:38:471:09:357:2823:05
7:26
+0:02
20K
12.43 mi12:02:041:32:527:2823:17
7:30
+0:04
Half
13.11 mi12:07:041:37:527:285:00
7:20
-0:10
25K
15.53 mi12:25:121:56:007:2818:08
7:29
+0:09
30K
18.64 mi12:49:052:19:537:3023:53
7:41
+0:12
20M
20.00 mi12:59:262:30:147:3110:21
7:37
-0:04
21M
21.00 mi13:07:212:38:097:327:55
7:55
+0:18
35K
21.75 mi13:12:472:43:357:315:26
7:16
-0:39
23M
23.00 mi13:22:182:53:067:329:31
7:36
+0:20
24M
24.00 mi13:29:483:00:367:327:30
7:30
-0:06
40K
24.85 mi13:36:173:07:057:326:29
7:35
+0:05
25.2M
25.20 mi13:38:593:09:477:322:42
7:50
+0:15
Finish
26.22 mi13:46:073:16:557:317:08
7:00
-0:50

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

7:00 /mi

Average Pace

7:31 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:18

95% of race

Time at Steady Pace

10:37

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:52:4223:307:3423:30
7:34
#10211
10K
6.21 mi11:15:4246:307:2923:00
7:24
#9870
15K
9.32 mi11:38:471:09:357:2823:05
7:26
#9754
20K
12.43 mi12:02:041:32:527:2823:17
7:30
#9596
Half
13.11 mi12:07:041:37:527:285:00
7:20
#9553
25K
15.53 mi12:25:121:56:007:2818:08
7:29
#9371
30K
18.64 mi12:49:052:19:537:3023:53
7:41
#9198
20M
20.00 mi12:59:262:30:147:3110:21
7:37
#9038
21M
21.00 mi13:07:212:38:097:327:55
7:55
#8899
35K
21.75 mi13:12:472:43:357:315:26
7:16
#8806
23M
23.00 mi13:22:182:53:067:329:31
7:36
#8675
24M
24.00 mi13:29:483:00:367:327:30
7:30
#8603
40K
24.85 mi13:36:173:07:057:326:29
7:35
#8529
25.2M
25.20 mi13:38:593:09:477:322:42
7:50
#8460
Finish
26.22 mi13:46:073:16:557:317:08
7:00
#8271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10211195419549608(Top 36%)1664(Top 15%)1664(Top 34%)
10K6.21 mi3.10 mi9870+3411778+1761778+1769664(Top 36%)1682(Top 15%)1682(Top 34%)
15K9.32 mi3.11 mi9754+1161729+491729+499608(Top 36%)1664(Top 15%)1664(Top 34%)
20K12.43 mi3.11 mi9596+1581666+631666+639277(Top 35%)1589(Top 14%)1589(Top 33%)
Half13.11 mi0.68 mi9553+431647+191647+198877(Top 33%)1427(Top 12%)1427(Top 29%)
25K15.53 mi2.42 mi9371+1821592+551592+558634(Top 32%)1398(Top 12%)1398(Top 29%)
30K18.64 mi3.11 mi9198+1731564+281564+288555(Top 32%)1530(Top 13%)1530(Top 31%)
20M20.00 mi1.36 mi9038+1601522+421522+427618(Top 29%)1261(Top 11%)1261(Top 26%)
21M21.00 mi1.00 mi8899+1391485+371485+376865(Top 26%)1084(Top 9%)1084(Top 22%)
35K21.75 mi0.75 mi8806+931458+271458+276944(Top 26%)1085(Top 9%)1085(Top 22%)
23M23.00 mi1.25 mi8675+1311438+201438+207121(Top 27%)1218(Top 11%)1218(Top 25%)
24M24.00 mi1.00 mi8603+721428+101428+107727(Top 29%)1567(Top 14%)1567(Top 32%)
40K24.85 mi0.85 mi8529+741420+81420+87243(Top 27%)1462(Top 13%)1462(Top 30%)
25.2M25.20 mi0.35 mi8460+691407+131407+135634(Top 21%)947(Top 8%)947(Top 19%)
Finish26.22 mi1.02 mi8271+1891362+451362+455248(Top 20%)808(Top 7%)808(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9608

Females

1664

F18-39

1664

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9664

Females

1682

F18-39

1682

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9608

Females

1664

F18-39

1664

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9277

Females

1589

F18-39

1589

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8877

Females

1427

F18-39

1427

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8634

Females

1398

F18-39

1398

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8555

Females

1530

F18-39

1530

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7618

Females

1261

F18-39

1261

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6865

Females

1084

F18-39

1084

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6944

Females

1085

F18-39

1085

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7121

Females

1218

F18-39

1218

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7727

Females

1567

F18-39

1567

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7243

Females

1462

F18-39

1462

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5634

Females

947

F18-39

947

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5248

Females

808

F18-39

808

Passing Analysis

Category:
Athletes Passed
2524*
Passed By
584
Net Change
+1940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10211
5K → 10K502*161+341#10211#9870
10K → 15K238122+116#9870#9754
15K → 20K229*71+158#9754#9596
20K → Half5310+43#9596#9553
Half → 25K21331+182#9553#9371
25K → 30K253*80+173#9371#9198
30K → 20M17313+160#9198#9038
20M → 21M15112+139#9038#8899
21M → 35K1018+93#8899#8806
35K → 23M14716+131#8806#8675
23M → 24M10533+72#8675#8603
24M → 40K9420+74#8603#8529
40K → 25.2M723+69#8529#8460
25.2M → Finish1934+189#8460#8271
TOTALS2524*584+1940

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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