Boston Marathon logo
BOSTON MARATHON 2024

Melissa Duan

Bib: 16743•F

OR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 46%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:25
Rank: #11102
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
46:34
Rank: #10437 (+665)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:10:14
Rank: #10479 (-42)
10K → 15K
23:40 | 7:37/mi
20K· 12.43 mi
1:35:12
Rank: #10879 (-400)
15K → 20K
24:58 | 8:02/mi
Half· 13.11 mi
1:40:39
Rank: #10978 (-99)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:02:38
Rank: #11940 (-962)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:38:04
Rank: #14699 (-2759)
25K → 30K
35:26 | 11:24/mi
20M
2:56:06
Rank: #16056 (-1357)
30K → 20M
18:02 | 13:16/mi
21M
3:05:30
Rank: #15728 (+328)
20M → 21M
9:24 | 9:24/mi
35K· 21.75 mi
3:12:40
Rank: #15739 (-11)
21M → 35K
7:10 | 9:35/mi
23M
3:25:15
Rank: #15743 (-4)
35K → 23M
12:35 | 10:03/mi
24M
3:35:48
Rank: #15890 (-147)
23M → 24M
10:33 | 10:33/mi
40K· 24.85 mi
3:45:01
Rank: #15954 (-64)
24M → 40K
9:13 | 10:47/mi
25.2M
3:48:47
Rank: #15921 (+33)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:58:07
Rank: #15861 (+60)
25.2M → Finish
9:20 | 9:10/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time2:17:28
Pace10:29 /mi
📊Positive Split: 36.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3623:257:3223:25
7:32
-
10K
6.21 mi11:36:4546:347:3023:09
7:27
-0:05
15K
9.32 mi12:00:251:10:147:3223:40
7:37
+0:10
20K
12.43 mi12:25:231:35:127:4024:58
8:02
+0:25
Half
13.11 mi12:30:501:40:397:415:27
7:59
-0:03
25K
15.53 mi12:52:492:02:387:5421:59
9:04
+1:05
30K
18.64 mi13:28:152:38:048:2935:26
11:24
+2:20
20M
20.00 mi13:46:172:56:068:4818:02
13:16
+1:52
21M
21.00 mi13:55:413:05:308:509:24
9:24
-3:52
35K
21.75 mi14:02:513:12:408:527:10
9:35
+0:11
23M
23.00 mi14:15:263:25:158:5512:35
10:03
+0:28
24M
24.00 mi14:25:593:35:489:0010:33
10:33
+0:30
40K
24.85 mi14:35:123:45:019:039:13
10:47
+0:14
25.2M
25.20 mi14:38:583:48:479:053:46
10:55
+0:08
Finish
26.22 mi14:48:183:58:079:059:20
9:10
-1:45

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

7:27 /mi

Average Pace

9:05 /mi

Slowest Pace

13:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:39

42% of race

Time at Steady Pace

1:00:28

25% of race

Time at Slower Pace

1:17:00

32% of race

Average Pace: 9:05 /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 mi11:13:3623:257:3223:25
7:32
#11102
10K
6.21 mi11:36:4546:347:3023:09
7:27
#10437
15K
9.32 mi12:00:251:10:147:3223:40
7:37
#10479
20K
12.43 mi12:25:231:35:127:4024:58
8:02
#10879
Half
13.11 mi12:30:501:40:397:415:27
7:59
#10978
25K
15.53 mi12:52:492:02:387:5421:59
9:04
#11940
30K
18.64 mi13:28:152:38:048:2935:26
11:24
#14699
20M
20.00 mi13:46:172:56:068:4818:02
13:16
#16056
21M
21.00 mi13:55:413:05:308:509:24
9:24
#15728
35K
21.75 mi14:02:513:12:408:527:10
9:35
#15739
23M
23.00 mi14:15:263:25:158:5512:35
10:03
#15743
24M
24.00 mi14:25:593:35:489:0010:33
10:33
#15890
40K
24.85 mi14:35:123:45:019:039:13
10:47
#15954
25.2M
25.20 mi14:38:583:48:479:053:46
10:55
#15921
Finish
26.22 mi14:48:183:58:079:059:20
9:10
#15861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi111022621262110586(Top 41%)2478(Top 23%)2478(Top 154%)
10K6.21 mi3.10 mi10437+6652293+3282293+3289885(Top 39%)2053(Top 19%)2053(Top 127%)
15K9.32 mi3.11 mi10479-422339-462339-4610586(Top 41%)2478(Top 23%)2478(Top 154%)
20K12.43 mi3.11 mi10879-4002598-2592598-25912111(Top 47%)3383(Top 31%)3383(Top 210%)
Half13.11 mi0.68 mi10978-992659-612659-6112766(Top 50%)3773(Top 35%)3773(Top 234%)
25K15.53 mi2.42 mi11940-9623234-5753234-57515810(Top 62%)5611(Top 51%)5611(Top 348%)
30K18.64 mi3.11 mi14699-27594900-16664900-166620824(Top 82%)8549(Top 78%)8549(Top 530%)
20M20.00 mi1.36 mi16056-13575744-8445744-84423183(Top 91%)9846(Top 90%)9846(Top 610%)
21M21.00 mi1.00 mi15728+3285596+1485596+14810409(Top 41%)3448(Top 32%)3448(Top 214%)
35K21.75 mi0.75 mi15739-115628-325628-3215789(Top 62%)6235(Top 57%)6235(Top 387%)
23M23.00 mi1.25 mi15743-45674-465674-4615656(Top 61%)6238(Top 57%)6238(Top 387%)
24M24.00 mi1.00 mi15890-1475779-1055779-10518008(Top 70%)7464(Top 68%)7464(Top 463%)
40K24.85 mi0.85 mi15954-645847-685847-6817510(Top 69%)7271(Top 67%)7271(Top 451%)
25.2M25.20 mi0.35 mi15921+335843+45843+414271(Top 56%)5694(Top 52%)5694(Top 353%)
Finish26.22 mi1.02 mi15861+605831+125831+1214982(Top 59%)5970(Top 55%)5970(Top 370%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10586

Females

2478

F40-44

2478

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

9885

Females

2053

F40-44

2053

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10586

Females

2478

F40-44

2478

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12111

Females

3383

F40-44

3383

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12766

Females

3773

F40-44

3773

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15810

Females

5611

F40-44

5611

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

20824

Females

8549

F40-44

8549

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23183

Females

9846

F40-44

9846

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10409

Females

3448

F40-44

3448

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15789

Females

6235

F40-44

6235

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15656

Females

6238

F40-44

6238

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18008

Females

7464

F40-44

7464

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17510

Females

7271

F40-44

7271

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14271

Females

5694

F40-44

5694

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

14982

Females

5970

F40-44

5970

Passing Analysis

Category:
Athletes Passed
1918
Passed By
6677
Net Change
-4759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11102
5K → 10K73267+665#11102#10437
10K → 15K189231-42#10437#10479
15K → 20K120520-400#10479#10879
20K → Half21120-99#10879#10978
Half → 25K571019-962#10978#11940
25K → 30K182777-2759#11940#14699
30K → 20M61363-1357#14699#16056
20M → 21M3335+328#16056#15728
21M → 35K6374-11#15728#15739
35K → 23M121125-4#15739#15743
23M → 24M38185-147#15743#15890
24M → 40K70134-64#15890#15954
40K → 25.2M5320+33#15954#15921
25.2M → Finish9737+60#15921#15861
TOTALS19186677-4759
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing