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BOSTON MARATHON 2023

Melissa Gaghen

Bib: 17541•F

MO

Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 28%
Age Group (F40-44)
#0 / 1878
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:31
Rank: #15567
Start → 5K
25:31 | 8:13/mi
10K· 6.21 mi
50:51
Rank: #15708 (-141)
5K → 10K
25:20 | 8:09/mi
15K· 9.32 mi
1:16:25
Rank: #15822 (-114)
10K → 15K
25:34 | 8:14/mi
20K· 12.43 mi
1:42:02
Rank: #15647 (+175)
15K → 20K
25:37 | 8:15/mi
Half· 13.11 mi
1:47:30
Rank: #15591 (+56)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:07:54
Rank: #15571 (+20)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:34:17
Rank: #15305 (+266)
25K → 30K
26:23 | 8:30/mi
20M
2:45:56
Rank: #15215 (+90)
30K → 20M
11:39 | 8:34/mi
21M
2:54:47
Rank: #15047 (+168)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
3:01:02
Rank: #15015 (+32)
21M → 35K
6:15 | 8:21/mi
23M
3:11:48
Rank: #14921 (+94)
35K → 23M
10:46 | 8:36/mi
24M
3:20:12
Rank: #14851 (+70)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:27:29
Rank: #14771 (+80)
24M → 40K
7:17 | 8:31/mi
25.2M
3:30:29
Rank: #14692 (+79)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:38:32
Rank: #14567 (+125)
25.2M → Finish
8:03 | 7:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5625:318:1325:31
8:13
-
10K
6.21 mi11:41:1650:518:1125:20
8:09
-0:04
15K
9.32 mi12:06:501:16:258:1225:34
8:14
+0:05
20K
12.43 mi12:32:271:42:028:1325:37
8:15
+0:01
Half
13.11 mi12:37:551:47:308:125:28
8:01
-0:14
25K
15.53 mi12:58:192:07:548:1420:24
8:25
+0:24
30K
18.64 mi13:24:422:34:178:1726:23
8:30
+0:05
20M
20.00 mi13:36:212:45:568:1811:39
8:34
+0:04
21M
21.00 mi13:45:122:54:478:198:51
8:51
+0:17
35K
21.75 mi13:51:273:01:028:196:15
8:21
-0:30
23M
23.00 mi14:02:133:11:488:2010:46
8:36
+0:15
24M
24.00 mi14:10:373:20:128:218:24
8:24
-0:12
40K
24.85 mi14:17:543:27:298:217:17
8:31
+0:07
25.2M
25.20 mi14:20:543:30:298:213:00
8:42
+0:11
Finish
26.22 mi14:28:573:38:328:208:03
7:54
-0:48

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:54 /mi

Average Pace

8:20 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:26:41

95% of race

Time at Steady Pace

11:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:5625:318:1325:31
8:13
#15567
10K
6.21 mi11:41:1650:518:1125:20
8:09
#15708
15K
9.32 mi12:06:501:16:258:1225:34
8:14
#15822
20K
12.43 mi12:32:271:42:028:1325:37
8:15
#15647
Half
13.11 mi12:37:551:47:308:125:28
8:01
#15591
25K
15.53 mi12:58:192:07:548:1420:24
8:25
#15571
30K
18.64 mi13:24:422:34:178:1726:23
8:30
#15305
20M
20.00 mi13:36:212:45:568:1811:39
8:34
#15215
21M
21.00 mi13:45:122:54:478:198:51
8:51
#15047
35K
21.75 mi13:51:273:01:028:196:15
8:21
#15015
23M
23.00 mi14:02:133:11:488:2010:46
8:36
#14921
24M
24.00 mi14:10:373:20:128:218:24
8:24
#14851
40K
24.85 mi14:17:543:27:298:217:17
8:31
#14771
25.2M
25.20 mi14:20:543:30:298:213:00
8:42
#14692
Finish
26.22 mi14:28:573:38:328:208:03
7:54
#14567
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi155675012501216074(Top 60%)5333(Top 47%)5333(Top 284%)
10K6.21 mi3.10 mi15708-1415097-855097-8515942(Top 60%)5239(Top 46%)5239(Top 279%)
15K9.32 mi3.11 mi15822-1145168-715168-7116074(Top 60%)5333(Top 47%)5333(Top 284%)
20K12.43 mi3.11 mi15647+1755083+855083+8515243(Top 57%)4861(Top 43%)4861(Top 259%)
Half13.11 mi0.68 mi15591+565056+275056+2714553(Top 55%)4422(Top 39%)4422(Top 235%)
25K15.53 mi2.42 mi15571+205075-195075-1915673(Top 59%)5247(Top 46%)5247(Top 279%)
30K18.64 mi3.11 mi15305+2664946+1294946+12914272(Top 54%)4496(Top 39%)4496(Top 239%)
20M20.00 mi1.36 mi15215+904919+274919+2714100(Top 53%)4472(Top 39%)4472(Top 238%)
21M21.00 mi1.00 mi15047+1684828+914828+9112581(Top 47%)3735(Top 33%)3735(Top 199%)
35K21.75 mi0.75 mi15015+324821+74821+714468(Top 54%)4820(Top 42%)4820(Top 257%)
23M23.00 mi1.25 mi14921+944786+354786+3513806(Top 52%)4511(Top 39%)4511(Top 240%)
24M24.00 mi1.00 mi14851+704760+264760+2613901(Top 52%)4616(Top 40%)4616(Top 246%)
40K24.85 mi0.85 mi14771+804739+214739+2113496(Top 51%)4473(Top 39%)4473(Top 238%)
25.2M25.20 mi0.35 mi14692+794703+364703+3610869(Top 41%)3143(Top 28%)3143(Top 167%)
Finish26.22 mi1.02 mi14567+1254639+644639+6411437(Top 43%)3425(Top 30%)3425(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16074

Females

5333

F40-44

5333

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15942

Females

5239

F40-44

5239

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16074

Females

5333

F40-44

5333

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15243

Females

4861

F40-44

4861

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14553

Females

4422

F40-44

4422

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15673

Females

5247

F40-44

5247

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14272

Females

4496

F40-44

4496

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14100

Females

4472

F40-44

4472

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12581

Females

3735

F40-44

3735

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14468

Females

4820

F40-44

4820

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13806

Females

4511

F40-44

4511

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13901

Females

4616

F40-44

4616

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13496

Females

4473

F40-44

4473

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10869

Females

3143

F40-44

3143

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11437

Females

3425

F40-44

3425

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2099
Passed By
1099
Net Change
+1000
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15567
5K → 10K237378-141#15567#15708
10K → 15K142256-114#15708#15822
15K → 20K26691+175#15822#15647
20K → Half648+56#15647#15591
Half → 25K151131+20#15591#15571
25K → 30K31953+266#15571#15305
30K → 20M13242+90#15305#15215
20M → 21M18517+168#15215#15047
21M → 35K6634+32#15047#15015
35K → 23M12127+94#15015#14921
23M → 24M9929+70#14921#14851
24M → 40K9818+80#14851#14771
40K → 25.2M801+79#14771#14692
25.2M → Finish13914+125#14692#14567
TOTALS20991099+1000
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing