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BOSTON MARATHON 2023

Millicent Sullivan

Bib: 17698•F

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Masters (Masters Women)
#0 / 6539
Top 12%
Division (F45-49)
#0 / 1817
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:24
Rank: #12879
Start → 5K
24:24 | 7:51/mi
10K· 6.21 mi
48:12
Rank: #12341 (+538)
5K → 10K
23:48 | 7:40/mi
15K· 9.32 mi
1:12:17
Rank: #12267 (+74)
10K → 15K
24:05 | 7:45/mi
20K· 12.43 mi
1:36:23
Rank: #12012 (+255)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:41:36
Rank: #11990 (+22)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:00:28
Rank: #11768 (+222)
Half → 25K
18:52 | 7:47/mi
30K· 18.64 mi
2:25:18
Rank: #11570 (+198)
25K → 30K
24:50 | 8:00/mi
20M
2:36:17
Rank: #11487 (+83)
30K → 20M
10:59 | 8:05/mi
21M
2:45:02
Rank: #11505 (-18)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:50:58
Rank: #11496 (+9)
21M → 35K
5:56 | 7:56/mi
23M
3:01:26
Rank: #11540 (-44)
35K → 23M
10:28 | 8:22/mi
24M
3:09:23
Rank: #11514 (+26)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:16:20
Rank: #11478 (+36)
24M → 40K
6:57 | 8:08/mi
25.2M
3:19:21
Rank: #11460 (+18)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:27:29
Rank: #11449 (+11)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:36
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5224:247:5124:24
7:51
-
10K
6.21 mi11:43:4048:127:4523:48
7:40
-0:11
15K
9.32 mi12:07:451:12:177:4524:05
7:45
+0:05
20K
12.43 mi12:31:511:36:237:4524:06
7:45
0:00
Half
13.11 mi12:37:041:41:367:455:13
7:39
-0:06
25K
15.53 mi12:55:562:00:287:4518:52
7:47
+0:08
30K
18.64 mi13:20:462:25:187:4824:50
8:00
+0:13
20M
20.00 mi13:31:452:36:177:4910:59
8:05
+0:05
21M
21.00 mi13:40:302:45:027:528:45
8:45
+0:40
35K
21.75 mi13:46:262:50:587:525:56
7:56
-0:49
23M
23.00 mi13:56:543:01:267:5310:28
8:22
+0:26
24M
24.00 mi14:04:513:09:237:537:57
7:57
-0:25
40K
24.85 mi14:11:483:16:207:546:57
8:08
+0:11
25.2M
25.20 mi14:14:493:19:217:553:01
8:45
+0:37
Finish
26.22 mi14:22:573:27:297:558:08
7:59
-0:46

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

7:39 /mi

Average Pace

7:55 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:43

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% 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 mi11:19:5224:247:5124:24
7:51
#12879
10K
6.21 mi11:43:4048:127:4523:48
7:40
#12341
15K
9.32 mi12:07:451:12:177:4524:05
7:45
#12267
20K
12.43 mi12:31:511:36:237:4524:06
7:45
#12012
Half
13.11 mi12:37:041:41:367:455:13
7:39
#11990
25K
15.53 mi12:55:562:00:287:4518:52
7:47
#11768
30K
18.64 mi13:20:462:25:187:4824:50
8:00
#11570
20M
20.00 mi13:31:452:36:177:4910:59
8:05
#11487
21M
21.00 mi13:40:302:45:027:528:45
8:45
#11505
35K
21.75 mi13:46:262:50:587:525:56
7:56
#11496
23M
23.00 mi13:56:543:01:267:5310:28
8:22
#11540
24M
24.00 mi14:04:513:09:237:537:57
7:57
#11514
40K
24.85 mi14:11:483:16:207:546:57
8:08
#11478
25.2M
25.20 mi14:14:493:19:217:553:01
8:45
#11460
Finish
26.22 mi14:22:573:27:297:558:08
7:59
#11449
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi128793370337012322(Top 46%)3089(Top 27%)3089(Top 170%)
10K6.21 mi3.10 mi12341+5383065+3053065+30511899(Top 45%)2806(Top 25%)2806(Top 154%)
15K9.32 mi3.11 mi12267+743040+253040+2512322(Top 46%)3089(Top 27%)3089(Top 170%)
20K12.43 mi3.11 mi12012+2552918+1222918+12211386(Top 43%)2624(Top 23%)2624(Top 144%)
Half13.11 mi0.68 mi11990+222913+52913+511477(Top 43%)2618(Top 23%)2618(Top 144%)
25K15.53 mi2.42 mi11768+2222796+1172796+11710966(Top 41%)2468(Top 22%)2468(Top 136%)
30K18.64 mi3.11 mi11570+1982731+652731+6510865(Top 41%)2576(Top 23%)2576(Top 142%)
20M20.00 mi1.36 mi11487+832709+222709+2210911(Top 41%)2691(Top 24%)2691(Top 148%)
21M21.00 mi1.00 mi11505-182732-232732-2311978(Top 45%)3380(Top 30%)3380(Top 186%)
35K21.75 mi0.75 mi11496+92746-142746-1411639(Top 44%)3218(Top 28%)3218(Top 177%)
23M23.00 mi1.25 mi11540-442791-452791-4512312(Top 46%)3690(Top 32%)3690(Top 203%)
24M24.00 mi1.00 mi11514+262800-92800-910909(Top 41%)3040(Top 27%)3040(Top 167%)
40K24.85 mi0.85 mi11478+362802-22802-210916(Top 41%)3102(Top 27%)3102(Top 171%)
25.2M25.20 mi0.35 mi11460+182806-42806-411078(Top 42%)3236(Top 28%)3236(Top 178%)
Finish26.22 mi1.02 mi11449+112822-162822-1612004(Top 45%)3702(Top 32%)3702(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12322

Females

3089

F45-49

3089

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11899

Females

2806

F45-49

2806

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12322

Females

3089

F45-49

3089

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11386

Females

2624

F45-49

2624

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11477

Females

2618

F45-49

2618

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10966

Females

2468

F45-49

2468

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10865

Females

2576

F45-49

2576

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10911

Females

2691

F45-49

2691

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11978

Females

3380

F45-49

3380

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11639

Females

3218

F45-49

3218

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12312

Females

3690

F45-49

3690

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10909

Females

3040

F45-49

3040

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10916

Females

3102

F45-49

3102

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11078

Females

3236

F45-49

3236

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12004

Females

3702

F45-49

3702

Passing Analysis

Category:
Athletes Passed
2427
Passed By
997
Net Change
+1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12879
5K → 10K675137+538#12879#12341
10K → 15K221147+74#12341#12267
15K → 20K31762+255#12267#12012
20K → Half4119+22#12012#11990
Half → 25K25735+222#11990#11768
25K → 30K28385+198#11768#11570
30K → 20M13249+83#11570#11487
20M → 21M83101-18#11487#11505
21M → 35K5546+9#11505#11496
35K → 23M82126-44#11496#11540
23M → 24M7549+26#11540#11514
24M → 40K8448+36#11514#11478
40K → 25.2M4224+18#11478#11460
25.2M → Finish8069+11#11460#11449
TOTALS2427997+1430
📊

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