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BOSTON MARATHON 2023

Kelly Tran

Bib: 17409•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
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
23:58
Rank: #11597
Start → 5K
23:58 | 7:43/mi
10K· 6.21 mi
48:20
Rank: #12523 (-926)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:12:45
Rank: #12742 (-219)
10K → 15K
24:25 | 7:52/mi
20K· 12.43 mi
1:38:06
Rank: #13271 (-529)
15K → 20K
25:21 | 8:10/mi
Half· 13.11 mi
1:43:26
Rank: #13235 (+36)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:03:43
Rank: #13591 (-356)
Half → 25K
20:17 | 8:22/mi
30K· 18.64 mi
2:29:35
Rank: #13472 (+119)
25K → 30K
25:52 | 8:20/mi
20M
2:42:16
Rank: #13938 (-466)
30K → 20M
12:41 | 9:20/mi
21M
2:51:00
Rank: #13779 (+159)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:56:50
Rank: #13657 (+122)
21M → 35K
5:50 | 7:48/mi
23M
3:07:02
Rank: #13460 (+197)
35K → 23M
10:12 | 8:09/mi
24M
3:15:01
Rank: #13306 (+154)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:21:50
Rank: #13165 (+141)
24M → 40K
6:49 | 7:58/mi
25.2M
3:24:45
Rank: #13080 (+85)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:32:38
Rank: #12965 (+115)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:26
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:49:12
Pace8:20 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3223:587:4323:58
7:43
-
10K
6.21 mi11:41:5448:207:4724:22
7:51
+0:08
15K
9.32 mi12:06:191:12:457:4824:25
7:52
+0:01
20K
12.43 mi12:31:401:38:067:5425:21
8:10
+0:18
Half
13.11 mi12:37:001:43:267:535:20
7:49
-0:21
25K
15.53 mi12:57:172:03:437:5820:17
8:22
+0:33
30K
18.64 mi13:23:092:29:358:0125:52
8:20
-0:02
20M
20.00 mi13:35:502:42:168:0712:41
9:20
+1:00
21M
21.00 mi13:44:342:51:008:098:44
8:44
-0:36
35K
21.75 mi13:50:242:56:508:085:50
7:48
-0:56
23M
23.00 mi14:00:363:07:028:0810:12
8:09
+0:21
24M
24.00 mi14:08:353:15:018:087:59
7:59
-0:10
40K
24.85 mi14:15:243:21:508:076:49
7:58
-0:01
25.2M
25.20 mi14:18:193:24:458:082:55
8:27
+0:29
Finish
26.22 mi14:26:123:32:388:077:53
7:44
-0:43

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

7:43 /mi

Average Pace

8:07 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:51

15% of race

Time at Steady Pace

1:50:18

52% of race

Time at Slower Pace

1:10:29

33% of race

Average Pace: 8:07 /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 mi11:17:3223:587:4323:58
7:43
#11597
10K
6.21 mi11:41:5448:207:4724:22
7:51
#12523
15K
9.32 mi12:06:191:12:457:4824:25
7:52
#12742
20K
12.43 mi12:31:401:38:067:5425:21
8:10
#13271
Half
13.11 mi12:37:001:43:267:535:20
7:49
#13235
25K
15.53 mi12:57:172:03:437:5820:17
8:22
#13591
30K
18.64 mi13:23:092:29:358:0125:52
8:20
#13472
20M
20.00 mi13:35:502:42:168:0712:41
9:20
#13938
21M
21.00 mi13:44:342:51:008:098:44
8:44
#13779
35K
21.75 mi13:50:242:56:508:085:50
7:48
#13657
23M
23.00 mi14:00:363:07:028:0810:12
8:09
#13460
24M
24.00 mi14:08:353:15:018:087:59
7:59
#13306
40K
24.85 mi14:15:243:21:508:076:49
7:58
#13165
25.2M
25.20 mi14:18:193:24:458:082:55
8:27
#13080
Finish
26.22 mi14:26:123:32:388:077:53
7:44
#12965
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115972643264313201(Top 50%)3608(Top 32%)3608(Top 74%)
10K6.21 mi3.10 mi12523-9263171-5283171-52813505(Top 51%)3729(Top 33%)3729(Top 76%)
15K9.32 mi3.11 mi12742-2193307-1363307-13613201(Top 50%)3608(Top 32%)3608(Top 74%)
20K12.43 mi3.11 mi13271-5293642-3353642-33514667(Top 55%)4500(Top 39%)4500(Top 92%)
Half13.11 mi0.68 mi13235+363624+183624+1812936(Top 49%)3465(Top 30%)3465(Top 71%)
25K15.53 mi2.42 mi13591-3563859-2353859-23515360(Top 58%)5049(Top 44%)5049(Top 103%)
30K18.64 mi3.11 mi13472+1193825+343825+3413182(Top 50%)3858(Top 34%)3858(Top 79%)
20M20.00 mi1.36 mi13938-4664120-2954120-29518159(Top 68%)6822(Top 60%)6822(Top 140%)
21M21.00 mi1.00 mi13779+1594043+774043+7711904(Top 45%)3351(Top 29%)3351(Top 69%)
35K21.75 mi0.75 mi13657+1223980+633980+6310712(Top 40%)2746(Top 24%)2746(Top 56%)
23M23.00 mi1.25 mi13460+1973896+843896+8410843(Top 41%)2945(Top 26%)2945(Top 60%)
24M24.00 mi1.00 mi13306+1543818+783818+7811153(Top 42%)3177(Top 28%)3177(Top 65%)
40K24.85 mi0.85 mi13165+1413763+553763+559923(Top 37%)2621(Top 23%)2621(Top 54%)
25.2M25.20 mi0.35 mi13080+853729+343729+349366(Top 35%)2425(Top 21%)2425(Top 50%)
Finish26.22 mi1.02 mi12965+1153682+473682+4710249(Top 38%)2826(Top 25%)2826(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13201

Females

3608

F18-39

3608

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13505

Females

3729

F18-39

3729

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13201

Females

3608

F18-39

3608

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14667

Females

4500

F18-39

4500

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12936

Females

3465

F18-39

3465

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15360

Females

5049

F18-39

5049

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13182

Females

3858

F18-39

3858

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18159

Females

6822

F18-39

6822

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11904

Females

3351

F18-39

3351

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10712

Females

2746

F18-39

2746

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10843

Females

2945

F18-39

2945

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11153

Females

3177

F18-39

3177

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9923

Females

2621

F18-39

2621

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9366

Females

2425

F18-39

2425

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10249

Females

2826

F18-39

2826

Passing Analysis

Category:
Athletes Passed
1671
Passed By
3039
Net Change
-1368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11597
5K → 10K66992-926#11597#12523
10K → 15K121340-219#12523#12742
15K → 20K64593-529#12742#13271
20K → Half4812+36#13271#13235
Half → 25K59415-356#13235#13591
25K → 30K252133+119#13591#13472
30K → 20M18484-466#13472#13938
20M → 21M18122+159#13938#13779
21M → 35K1242+122#13779#13657
35K → 23M21316+197#13657#13460
23M → 24M16410+154#13460#13306
24M → 40K1487+141#13306#13165
40K → 25.2M861+85#13165#13080
25.2M → Finish12712+115#13080#12965
TOTALS16713039-1368
📊

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