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BOSTON MARATHON 2023

Kelly Conlan

Bib: 18769•F

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 24%
Masters (Masters Women)
#0 / 6539
Top 12%
Division (F40-44)
#0 / 1878
Top 23%
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
7:48/mi
24:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:12:33
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:36:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:41:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:01:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:25:45
↑ 181↓ 1480.2%
20M
8:00/mi
2:36:37
↑ 64↓ 500.2%
21M
8:27/mi
2:45:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:50:57
↑ 17↓ 861.7%
23M
8:14/mi
3:01:15
↑ 23↓ 630.6%
24M
8:02/mi
3:09:17
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:16:11
↓ 200.3%
25.2M
8:33/mi
3:19:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:26:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:44:58
Pace8:00 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2224:137:4824:13
7:48
-
10K
6.21 mi11:39:3348:247:4724:11
7:47
-0:01
15K
9.32 mi12:03:421:12:337:4724:09
7:46
-0:01
20K
12.43 mi12:27:491:36:407:4724:07
7:46
0:00
Half
13.11 mi12:33:081:41:597:475:19
7:48
+0:02
25K
15.53 mi12:52:102:01:017:4719:02
7:51
+0:03
30K
18.64 mi13:16:542:25:457:4924:44
7:58
+0:07
20M
20.00 mi13:27:462:36:377:5010:52
8:00
+0:02
21M
21.00 mi13:36:132:45:047:528:27
8:27
+0:27
35K
21.75 mi13:42:062:50:577:525:53
7:52
-0:35
23M
23.00 mi13:52:243:01:157:5310:18
8:14
+0:22
24M
24.00 mi14:00:263:09:177:538:02
8:02
-0:12
40K
24.85 mi14:07:203:16:117:546:54
8:04
+0:02
25.2M
25.20 mi14:10:173:19:087:542:57
8:33
+0:29
Finish
26.22 mi14:18:063:26:577:547:49
7:40
-0:53

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

7:40 /mi

Average Pace

7:54 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:33

94% of race

Time at Steady Pace

11:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:15:2224:137:4824:13
7:48
#12302
10K
6.21 mi11:39:3348:247:4724:11
7:47
#12594
15K
9.32 mi12:03:421:12:337:4724:09
7:46
#12526
20K
12.43 mi12:27:491:36:407:4724:07
7:46
#12202
Half
13.11 mi12:33:081:41:597:475:19
7:48
#12230
25K
15.53 mi12:52:102:01:017:4719:02
7:51
#12099
30K
18.64 mi13:16:542:25:457:4924:44
7:58
#11774
20M
20.00 mi13:27:462:36:377:5010:52
8:00
#11630
21M
21.00 mi13:36:132:45:047:528:27
8:27
#11518
35K
21.75 mi13:42:062:50:577:525:53
7:52
#11491
23M
23.00 mi13:52:243:01:157:5310:18
8:14
#11475
24M
24.00 mi14:00:263:09:177:538:02
8:02
#11481
40K
24.85 mi14:07:203:16:117:546:54
8:04
#11419
25.2M
25.20 mi14:10:173:19:087:542:57
8:33
#11381
Finish
26.22 mi14:18:063:26:577:547:49
7:40
#11273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi123023040304012499(Top 47%)3182(Top 28%)3182(Top 169%)
10K6.21 mi3.10 mi12594-2923205-1653205-16512991(Top 49%)3420(Top 30%)3420(Top 182%)
15K9.32 mi3.11 mi12526+683189+163189+1612499(Top 47%)3182(Top 28%)3182(Top 169%)
20K12.43 mi3.11 mi12202+3243035+1543035+15411428(Top 43%)2649(Top 23%)2649(Top 141%)
Half13.11 mi0.68 mi12230-283054-193054-1912679(Top 48%)3285(Top 29%)3285(Top 175%)
25K15.53 mi2.42 mi12099+1312995+592995+5911532(Top 43%)2787(Top 24%)2787(Top 148%)
30K18.64 mi3.11 mi11774+3252849+1462849+14610594(Top 40%)2446(Top 21%)2446(Top 130%)
20M20.00 mi1.36 mi11630+1442786+632786+6310267(Top 39%)2360(Top 21%)2360(Top 126%)
21M21.00 mi1.00 mi11518+1122742+442742+4410208(Top 38%)2483(Top 22%)2483(Top 132%)
35K21.75 mi0.75 mi11491+272743-12743-111161(Top 42%)2948(Top 26%)2948(Top 157%)
23M23.00 mi1.25 mi11475+162755-122755-1211381(Top 43%)3196(Top 28%)3196(Top 170%)
24M24.00 mi1.00 mi11481-62780-252780-2511489(Top 43%)3320(Top 29%)3320(Top 177%)
40K24.85 mi0.85 mi11419+622768+122768+1210541(Top 40%)2903(Top 25%)2903(Top 155%)
25.2M25.20 mi0.35 mi11381+382761+72761+79937(Top 37%)2653(Top 23%)2653(Top 141%)
Finish26.22 mi1.02 mi11273+1082726+352726+359813(Top 37%)2618(Top 23%)2618(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12499

Females

3182

F40-44

3182

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12991

Females

3420

F40-44

3420

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12499

Females

3182

F40-44

3182

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11428

Females

2649

F40-44

2649

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12679

Females

3285

F40-44

3285

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11532

Females

2787

F40-44

2787

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10594

Females

2446

F40-44

2446

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10267

Females

2360

F40-44

2360

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10208

Females

2483

F40-44

2483

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11161

Females

2948

F40-44

2948

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11381

Females

3196

F40-44

3196

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11489

Females

3320

F40-44

3320

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10541

Females

2903

F40-44

2903

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9937

Females

2653

F40-44

2653

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9813

Females

2618

F40-44

2618

Passing Analysis

Category:
Athletes Passed
2190
Passed By
1161
Net Change
+1029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12302
5K → 10K190482-292#12302#12594
10K → 15K228160+68#12594#12526
15K → 20K36844+324#12526#12202
20K → Half2149-28#12202#12230
Half → 25K18958+131#12230#12099
25K → 30K37045+325#12099#11774
30K → 20M16622+144#11774#11630
20M → 21M15139+112#11630#11518
21M → 35K6336+27#11518#11491
35K → 23M10286+16#11491#11475
23M → 24M6066-6#11475#11481
24M → 40K9533+62#11481#11419
40K → 25.2M5517+38#11419#11381
25.2M → Finish13224+108#11381#11273
TOTALS21901161+1029
📊

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