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BOSTON MARATHON 2023

Linda Pham

Bib: 9972•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
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
25:11
Rank: #14761
Start → 5K
25:11 | 8:06/mi
10K· 6.21 mi
51:38
Rank: #16575 (-1814)
5K → 10K
26:27 | 8:31/mi
15K· 9.32 mi
1:16:46
Rank: #16089 (+486)
10K → 15K
25:08 | 8:05/mi
20K· 12.43 mi
1:42:10
Rank: #15719 (+370)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:47:40
Rank: #15673 (+46)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:07:21
Rank: #15341 (+332)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:32:52
Rank: #14816 (+525)
25K → 30K
25:31 | 8:13/mi
20M
2:44:00
Rank: #14554 (+262)
30K → 20M
11:08 | 8:12/mi
21M
2:52:55
Rank: #14447 (+107)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
2:58:49
Rank: #14323 (+124)
21M → 35K
5:54 | 7:53/mi
23M
3:09:10
Rank: #14137 (+186)
35K → 23M
10:21 | 8:16/mi
24M
3:17:01
Rank: #13945 (+192)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:24:03
Rank: #13840 (+105)
24M → 40K
7:02 | 8:14/mi
25.2M
3:27:06
Rank: #13800 (+40)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:35:20
Rank: #13726 (+74)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:40
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:40
Pace8:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0325:118:0625:11
8:06
-
10K
6.21 mi11:17:3051:388:1926:27
8:31
+0:25
15K
9.32 mi11:42:381:16:468:1425:08
8:05
-0:26
20K
12.43 mi12:08:021:42:108:1325:24
8:11
+0:06
Half
13.11 mi12:13:321:47:408:135:30
8:04
-0:07
25K
15.53 mi12:33:132:07:218:1219:41
8:07
+0:03
30K
18.64 mi12:58:442:32:528:1225:31
8:13
+0:06
20M
20.00 mi13:09:522:44:008:1211:08
8:12
-0:01
21M
21.00 mi13:18:472:52:558:148:55
8:55
+0:43
35K
21.75 mi13:24:412:58:498:135:54
7:53
-1:02
23M
23.00 mi13:35:023:09:108:1310:21
8:16
+0:23
24M
24.00 mi13:42:533:17:018:137:51
7:51
-0:25
40K
24.85 mi13:49:553:24:038:137:02
8:14
+0:23
25.2M
25.20 mi13:52:583:27:068:133:03
8:51
+0:37
Finish
26.22 mi14:01:123:35:208:138:14
8:05
-0:46

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

7:51 /mi

Average Pace

8:13 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:22

94% of race

Time at Steady Pace

11:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi10:51:0325:118:0625:11
8:06
#14761
10K
6.21 mi11:17:3051:388:1926:27
8:31
#16575
15K
9.32 mi11:42:381:16:468:1425:08
8:05
#16089
20K
12.43 mi12:08:021:42:108:1325:24
8:11
#15719
Half
13.11 mi12:13:321:47:408:135:30
8:04
#15673
25K
15.53 mi12:33:132:07:218:1219:41
8:07
#15341
30K
18.64 mi12:58:442:32:528:1225:31
8:13
#14816
20M
20.00 mi13:09:522:44:008:1211:08
8:12
#14554
21M
21.00 mi13:18:472:52:558:148:55
8:55
#14447
35K
21.75 mi13:24:412:58:498:135:54
7:53
#14323
23M
23.00 mi13:35:023:09:108:1310:21
8:16
#14137
24M
24.00 mi13:42:533:17:018:137:51
7:51
#13945
40K
24.85 mi13:49:553:24:038:137:02
8:14
#13840
25.2M
25.20 mi13:52:583:27:068:133:03
8:51
#13800
Finish
26.22 mi14:01:123:35:208:138:14
8:05
#13726
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147614492449215095(Top 57%)4727(Top 41%)4727(Top 97%)
10K6.21 mi3.10 mi16575-18145622-11305622-113018340(Top 69%)6677(Top 58%)6677(Top 137%)
15K9.32 mi3.11 mi16089+4865338+2845338+28415095(Top 57%)4727(Top 41%)4727(Top 97%)
20K12.43 mi3.11 mi15719+3705127+2115127+21114795(Top 56%)4582(Top 40%)4582(Top 94%)
Half13.11 mi0.68 mi15673+465104+235104+2314878(Top 56%)4598(Top 40%)4598(Top 94%)
25K15.53 mi2.42 mi15341+3324925+1794925+17913636(Top 51%)4003(Top 35%)4003(Top 82%)
30K18.64 mi3.11 mi14816+5254629+2964629+29612445(Top 47%)3440(Top 30%)3440(Top 70%)
20M20.00 mi1.36 mi14554+2624500+1294500+12911685(Top 44%)3115(Top 27%)3115(Top 64%)
21M21.00 mi1.00 mi14447+1074464+364464+3612958(Top 49%)3922(Top 34%)3922(Top 80%)
35K21.75 mi0.75 mi14323+1244404+604404+6011375(Top 43%)3082(Top 27%)3082(Top 63%)
23M23.00 mi1.25 mi14137+1864309+954309+9511680(Top 44%)3354(Top 29%)3354(Top 69%)
24M24.00 mi1.00 mi13945+1924223+864223+8610205(Top 38%)2698(Top 24%)2698(Top 55%)
40K24.85 mi0.85 mi13840+1054178+454178+4511583(Top 44%)3461(Top 30%)3461(Top 71%)
25.2M25.20 mi0.35 mi13800+404153+254153+2511678(Top 44%)3574(Top 31%)3574(Top 73%)
Finish26.22 mi1.02 mi13726+744129+244129+2412678(Top 48%)4054(Top 35%)4054(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15095

Females

4727

F18-39

4727

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18340

Females

6677

F18-39

6677

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15095

Females

4727

F18-39

4727

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14795

Females

4582

F18-39

4582

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14878

Females

4598

F18-39

4598

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13636

Females

4003

F18-39

4003

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12445

Females

3440

F18-39

3440

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11685

Females

3115

F18-39

3115

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12958

Females

3922

F18-39

3922

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11375

Females

3082

F18-39

3082

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11680

Females

3354

F18-39

3354

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10205

Females

2698

F18-39

2698

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11583

Females

3461

F18-39

3461

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11678

Females

3574

F18-39

3574

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12678

Females

4054

F18-39

4054

Passing Analysis

Category:
Athletes Passed
3102
Passed By
2067
Net Change
+1035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14761
5K → 10K101824-1814#14761#16575
10K → 15K53549+486#16575#16089
15K → 20K40737+370#16089#15719
20K → Half559+46#15719#15673
Half → 25K35220+332#15673#15341
25K → 30K53611+525#15341#14816
30K → 20M2675+262#14816#14554
20M → 21M13932+107#14554#14447
21M → 35K1295+124#14447#14323
35K → 23M20418+186#14323#14137
23M → 24M1931+192#14137#13945
24M → 40K12520+105#13945#13840
40K → 25.2M455+40#13840#13800
25.2M → Finish10531+74#13800#13726
TOTALS31022067+1035
📊

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