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BOSTON MARATHON 2023

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Bib: 16306•F

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 28%
Division (F18-39)
#0 / 4884
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:03
Rank: #14448
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
50:25
Rank: #15213 (-765)
5K → 10K
25:22 | 8:10/mi
15K· 9.32 mi
1:15:56
Rank: #15469 (-256)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:41:58
Rank: #15609 (-140)
15K → 20K
26:02 | 8:23/mi
Half· 13.11 mi
1:47:22
Rank: #15518 (+91)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:06:35
Rank: #14977 (+541)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:31:09
Rank: #14164 (+813)
25K → 30K
24:34 | 7:54/mi
20M
2:41:46
Rank: #13733 (+431)
30K → 20M
10:37 | 7:49/mi
21M
2:49:57
Rank: #13389 (+344)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:55:36
Rank: #13205 (+184)
21M → 35K
5:39 | 7:33/mi
23M
3:05:17
Rank: #12889 (+316)
35K → 23M
9:41 | 7:44/mi
24M
3:12:50
Rank: #12649 (+240)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:19:19
Rank: #12442 (+207)
24M → 40K
6:29 | 7:35/mi
25.2M
3:22:09
Rank: #12357 (+85)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:29:35
Rank: #12121 (+236)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:47:22
Pace8:11 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
📊Negative Split: 4.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1125:038:0425:03
8:04
-
10K
6.21 mi11:40:3350:258:0725:22
8:10
+0:06
15K
9.32 mi12:06:041:15:568:0925:31
8:13
+0:03
20K
12.43 mi12:32:061:41:588:1226:02
8:23
+0:10
Half
13.11 mi12:37:301:47:228:115:24
7:55
-0:28
25K
15.53 mi12:56:432:06:358:0919:13
7:56
+0:01
30K
18.64 mi13:21:172:31:098:0724:34
7:54
-0:02
20M
20.00 mi13:31:542:41:468:0510:37
7:49
-0:05
21M
21.00 mi13:40:052:49:578:068:11
8:11
+0:22
35K
21.75 mi13:45:442:55:368:045:39
7:33
-0:38
23M
23.00 mi13:55:253:05:178:039:41
7:44
+0:11
24M
24.00 mi14:02:583:12:508:027:33
7:33
-0:11
40K
24.85 mi14:09:273:19:198:016:29
7:35
+0:02
25.2M
25.20 mi14:12:173:22:098:012:50
8:13
+0:38
Finish
26.22 mi14:19:433:29:358:007:26
7:18
-0:55

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

7:18 /mi

Average Pace

8:00 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:36

46% of race

Time at Steady Pace

1:52:59

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:15:1125:038:0425:03
8:04
#14448
10K
6.21 mi11:40:3350:258:0725:22
8:10
#15213
15K
9.32 mi12:06:041:15:568:0925:31
8:13
#15469
20K
12.43 mi12:32:061:41:588:1226:02
8:23
#15609
Half
13.11 mi12:37:301:47:228:115:24
7:55
#15518
25K
15.53 mi12:56:432:06:358:0919:13
7:56
#14977
30K
18.64 mi13:21:172:31:098:0724:34
7:54
#14164
20M
20.00 mi13:31:542:41:468:0510:37
7:49
#13733
21M
21.00 mi13:40:052:49:578:068:11
8:11
#13389
35K
21.75 mi13:45:442:55:368:045:39
7:33
#13205
23M
23.00 mi13:55:253:05:178:039:41
7:44
#12889
24M
24.00 mi14:02:583:12:508:027:33
7:33
#12649
40K
24.85 mi14:09:273:19:198:016:29
7:35
#12442
25.2M
25.20 mi14:12:173:22:098:012:50
8:13
#12357
Finish
26.22 mi14:19:433:29:358:007:26
7:18
#12121
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi144484294429415947(Top 60%)5260(Top 46%)5260(Top 108%)
10K6.21 mi3.10 mi15213-7654776-4824776-48216010(Top 60%)5277(Top 46%)5277(Top 108%)
15K9.32 mi3.11 mi15469-2564958-1824958-18215947(Top 60%)5260(Top 46%)5260(Top 108%)
20K12.43 mi3.11 mi15609-1405062-1045062-10416113(Top 61%)5415(Top 47%)5415(Top 111%)
Half13.11 mi0.68 mi15518+915005+575005+5713708(Top 51%)3895(Top 34%)3895(Top 80%)
25K15.53 mi2.42 mi14977+5414696+3094696+30912122(Top 46%)3149(Top 28%)3149(Top 64%)
30K18.64 mi3.11 mi14164+8134240+4564240+45610213(Top 38%)2266(Top 20%)2266(Top 46%)
20M20.00 mi1.36 mi13733+4313996+2443996+2449004(Top 34%)1809(Top 16%)1809(Top 37%)
21M21.00 mi1.00 mi13389+3443809+1873809+1878562(Top 32%)1750(Top 15%)1750(Top 36%)
35K21.75 mi0.75 mi13205+1843715+943715+949005(Top 34%)1942(Top 17%)1942(Top 40%)
23M23.00 mi1.25 mi12889+3163566+1493566+1497998(Top 30%)1595(Top 14%)1595(Top 33%)
24M24.00 mi1.00 mi12649+2403446+1203446+1208097(Top 30%)1730(Top 15%)1730(Top 35%)
40K24.85 mi0.85 mi12442+2073336+1103336+1107268(Top 27%)1487(Top 13%)1487(Top 30%)
25.2M25.20 mi0.35 mi12357+853299+373299+377895(Top 30%)1807(Top 16%)1807(Top 37%)
Finish26.22 mi1.02 mi12121+2363192+1073192+1077152(Top 27%)1499(Top 13%)1499(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15947

Females

5260

F18-39

5260

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16010

Females

5277

F18-39

5277

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15947

Females

5260

F18-39

5260

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16113

Females

5415

F18-39

5415

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13708

Females

3895

F18-39

3895

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12122

Females

3149

F18-39

3149

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10213

Females

2266

F18-39

2266

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9004

Females

1809

F18-39

1809

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8562

Females

1750

F18-39

1750

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9005

Females

1942

F18-39

1942

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7998

Females

1595

F18-39

1595

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8097

Females

1730

F18-39

1730

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7268

Females

1487

F18-39

1487

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7895

Females

1807

F18-39

1807

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7152

Females

1499

F18-39

1499

Passing Analysis

Category:
Athletes Passed
3806
Passed By
1479
Net Change
+2327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14448
5K → 10K78843-765#14448#15213
10K → 15K89345-256#15213#15469
15K → 20K126266-140#15469#15609
20K → Half943+91#15609#15518
Half → 25K5410+541#15518#14977
25K → 30K8141+813#14977#14164
30K → 20M4321+431#14164#13733
20M → 21M3451+344#13733#13389
21M → 35K1884+184#13389#13205
35K → 23M3171+316#13205#12889
23M → 24M2422+240#12889#12649
24M → 40K2081+207#12649#12442
40K → 25.2M894+85#12442#12357
25.2M → Finish2437+236#12357#12121
TOTALS38061479+2327
📊

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