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BOSTON MARATHON 2023

Melissa Conjack

Bib: 14869•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 33%
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
24:10
Rank: #12180
Start → 5K
24:10 | 7:47/mi
10K· 6.21 mi
48:39
Rank: #12980 (-800)
5K → 10K
24:29 | 7:53/mi
15K· 9.32 mi
1:13:17
Rank: #13256 (-276)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:38:34
Rank: #13556 (-300)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:44:07
Rank: #13652 (-96)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:04:08
Rank: #13794 (-142)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:30:24
Rank: #13845 (-51)
25K → 30K
26:16 | 8:27/mi
20M
2:41:54
Rank: #13794 (+51)
30K → 20M
11:30 | 8:28/mi
21M
2:50:33
Rank: #13622 (+172)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:56:36
Rank: #13572 (+50)
21M → 35K
6:03 | 8:05/mi
23M
3:07:13
Rank: #13522 (+50)
35K → 23M
10:37 | 8:29/mi
24M
3:15:25
Rank: #13445 (+77)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:22:32
Rank: #13361 (+84)
24M → 40K
7:07 | 8:19/mi
25.2M
3:25:31
Rank: #13297 (+64)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:33:25
Rank: #13171 (+126)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:49:18
Pace8:20 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3224:107:4724:10
7:47
-
10K
6.21 mi11:18:0148:397:5024:29
7:53
+0:06
15K
9.32 mi11:42:391:13:177:5224:38
7:56
+0:03
20K
12.43 mi12:07:561:38:347:5625:17
8:08
+0:12
Half
13.11 mi12:13:291:44:077:575:33
8:08
0:00
25K
15.53 mi12:33:302:04:087:5920:01
8:15
+0:07
30K
18.64 mi12:59:462:30:248:0426:16
8:27
+0:12
20M
20.00 mi13:11:162:41:548:0611:30
8:28
+0:01
21M
21.00 mi13:19:552:50:338:078:39
8:39
+0:11
35K
21.75 mi13:25:582:56:368:076:03
8:05
-0:34
23M
23.00 mi13:36:353:07:138:0810:37
8:29
+0:24
24M
24.00 mi13:44:473:15:258:098:12
8:12
-0:17
40K
24.85 mi13:51:543:22:328:097:07
8:19
+0:07
25.2M
25.20 mi13:54:533:25:318:092:59
8:39
+0:20
Finish
26.22 mi14:02:473:33:258:097:54
7:45
-0:54

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

7:45 /mi

Average Pace

8:09 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:47

95% of race

Time at Steady Pace

11:38

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi10:53:3224:107:4724:10
7:47
#12180
10K
6.21 mi11:18:0148:397:5024:29
7:53
#12980
15K
9.32 mi11:42:391:13:177:5224:38
7:56
#13256
20K
12.43 mi12:07:561:38:347:5625:17
8:08
#13556
Half
13.11 mi12:13:291:44:077:575:33
8:08
#13652
25K
15.53 mi12:33:302:04:087:5920:01
8:15
#13794
30K
18.64 mi12:59:462:30:248:0426:16
8:27
#13845
20M
20.00 mi13:11:162:41:548:0611:30
8:28
#13794
21M
21.00 mi13:19:552:50:338:078:39
8:39
#13622
35K
21.75 mi13:25:582:56:368:076:03
8:05
#13572
23M
23.00 mi13:36:353:07:138:0810:37
8:29
#13522
24M
24.00 mi13:44:473:15:258:098:12
8:12
#13445
40K
24.85 mi13:51:543:22:328:097:07
8:19
#13361
25.2M
25.20 mi13:54:533:25:318:092:59
8:39
#13297
Finish
26.22 mi14:02:473:33:258:097:54
7:45
#13171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121802970297013816(Top 52%)3975(Top 35%)3975(Top 81%)
10K6.21 mi3.10 mi12980-8003438-4683438-46813821(Top 52%)3937(Top 34%)3937(Top 81%)
15K9.32 mi3.11 mi13256-2763611-1733611-17313816(Top 52%)3975(Top 35%)3975(Top 81%)
20K12.43 mi3.11 mi13556-3003817-2063817-20614502(Top 54%)4401(Top 39%)4401(Top 90%)
Half13.11 mi0.68 mi13652-963881-643881-6415340(Top 58%)4874(Top 43%)4874(Top 100%)
25K15.53 mi2.42 mi13794-1423984-1033984-10314640(Top 55%)4608(Top 40%)4608(Top 94%)
30K18.64 mi3.11 mi13845-514041-574041-5714018(Top 53%)4339(Top 38%)4339(Top 89%)
20M20.00 mi1.36 mi13794+514035+64035+613425(Top 50%)4085(Top 36%)4085(Top 84%)
21M21.00 mi1.00 mi13622+1723946+893946+8911391(Top 43%)3089(Top 27%)3089(Top 63%)
35K21.75 mi0.75 mi13572+503929+173929+1712742(Top 48%)3849(Top 34%)3849(Top 79%)
23M23.00 mi1.25 mi13522+503927+23927+213104(Top 49%)4125(Top 36%)4125(Top 84%)
24M24.00 mi1.00 mi13445+773902+253902+2512628(Top 47%)3928(Top 34%)3928(Top 80%)
40K24.85 mi0.85 mi13361+843877+253877+2512242(Top 46%)3799(Top 33%)3799(Top 78%)
25.2M25.20 mi0.35 mi13297+643852+253852+2510556(Top 40%)2982(Top 26%)2982(Top 61%)
Finish26.22 mi1.02 mi13171+1263800+523800+5210363(Top 39%)2880(Top 25%)2880(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13816

Females

3975

F18-39

3975

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13821

Females

3937

F18-39

3937

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13816

Females

3975

F18-39

3975

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14502

Females

4401

F18-39

4401

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15340

Females

4874

F18-39

4874

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14640

Females

4608

F18-39

4608

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14018

Females

4339

F18-39

4339

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13425

Females

4085

F18-39

4085

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11391

Females

3089

F18-39

3089

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12742

Females

3849

F18-39

3849

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13104

Females

4125

F18-39

4125

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12628

Females

3928

F18-39

3928

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12242

Females

3799

F18-39

3799

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10556

Females

2982

F18-39

2982

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10363

Females

2880

F18-39

2880

Passing Analysis

Category:
Athletes Passed
1504
Passed By
2495
Net Change
-991
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12180
5K → 10K85885-800#12180#12980
10K → 15K115391-276#12980#13256
15K → 20K105405-300#13256#13556
20K → Half8104-96#13556#13652
Half → 25K90232-142#13652#13794
25K → 30K175226-51#13794#13845
30K → 20M10958+51#13845#13794
20M → 21M19624+172#13794#13622
21M → 35K7929+50#13622#13572
35K → 23M11363+50#13572#13522
23M → 24M11134+77#13522#13445
24M → 40K10218+84#13445#13361
40K → 25.2M706+64#13361#13297
25.2M → Finish14620+126#13297#13171
TOTALS15042495-991
📊

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