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BOSTON MARATHON 2023

Chavet Hills

Bib: 12952•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:50
Rank: #25525
Start → 5K
33:50 | 10:53/mi
10K· 6.21 mi
1:09:14
Rank: #25765 (-240)
5K → 10K
35:24 | 11:24/mi
15K· 9.32 mi
1:44:11
Rank: #25675 (+90)
10K → 15K
34:57 | 11:15/mi
20K· 12.43 mi
2:21:17
Rank: #25661 (+14)
15K → 20K
37:06 | 11:56/mi
Half· 13.11 mi
2:29:27
Rank: #25690 (-29)
20K → Half
8:10 | 11:58/mi
25K· 15.53 mi
2:58:42
Rank: #25603 (+87)
Half → 25K
29:15 | 12:04/mi
30K· 18.64 mi
3:36:23
Rank: #25439 (+164)
25K → 30K
37:41 | 12:08/mi
20M
3:52:10
Rank: #25339 (+100)
30K → 20M
15:47 | 11:37/mi
21M
4:05:54
Rank: #25324 (+15)
20M → 21M
13:44 | 13:44/mi
35K· 21.75 mi
4:14:27
Rank: #25280 (+44)
21M → 35K
8:33 | 11:26/mi
23M
4:29:33
Rank: #25234 (+46)
35K → 23M
15:06 | 12:04/mi
24M
4:41:10
Rank: #25198 (+36)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:51:29
Rank: #25164 (+34)
24M → 40K
10:19 | 12:04/mi
25.2M
4:56:07
Rank: #25163 (+1)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
5:08:08
Rank: #25166 (-3)
25.2M → Finish
12:01 | 11:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:27
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:38:41
Pace12:06 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3533:5010:5333:50
10:53
-
10K
6.21 mi12:31:591:09:1411:0935:24
11:24
+0:31
15K
9.32 mi13:06:561:44:1111:1134:57
11:15
-0:09
20K
12.43 mi13:44:022:21:1711:2237:06
11:56
+0:41
Half
13.11 mi13:52:122:29:2711:248:10
11:58
+0:02
25K
15.53 mi14:21:272:58:4211:3029:15
12:04
+0:06
30K
18.64 mi14:59:083:36:2311:3637:41
12:08
+0:04
20M
20.00 mi15:14:553:52:1011:3615:47
11:37
-0:31
21M
21.00 mi15:28:394:05:5411:4313:44
13:44
+2:07
35K
21.75 mi15:37:124:14:2711:428:33
11:26
-2:18
23M
23.00 mi15:52:184:29:3311:4315:06
12:04
+0:38
24M
24.00 mi16:03:554:41:1011:4311:37
11:37
-0:27
40K
24.85 mi16:14:144:51:2911:4410:19
12:04
+0:27
25.2M
25.20 mi16:18:524:56:0711:454:38
13:26
+1:22
Finish
26.22 mi16:30:535:08:0811:4612:01
11:48
-1:38

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

10:53 /mi

Average Pace

11:46 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:44

37% of race

Time at Steady Pace

2:57:02

57% of race

Time at Slower Pace

18:22

6% of race

Average Pace: 11:45 /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 mi11:56:3533:5010:5333:50
10:53
#25525
10K
6.21 mi12:31:591:09:1411:0935:24
11:24
#25765
15K
9.32 mi13:06:561:44:1111:1134:57
11:15
#25675
20K
12.43 mi13:44:022:21:1711:2237:06
11:56
#25661
Half
13.11 mi13:52:122:29:2711:248:10
11:58
#25690
25K
15.53 mi14:21:272:58:4211:3029:15
12:04
#25603
30K
18.64 mi14:59:083:36:2311:3637:41
12:08
#25439
20M
20.00 mi15:14:553:52:1011:3615:47
11:37
#25339
21M
21.00 mi15:28:394:05:5411:4313:44
13:44
#25324
35K
21.75 mi15:37:124:14:2711:428:33
11:26
#25280
23M
23.00 mi15:52:184:29:3311:4315:06
12:04
#25234
24M
24.00 mi16:03:554:41:1011:4311:37
11:37
#25198
40K
24.85 mi16:14:144:51:2911:4410:19
12:04
#25164
25.2M
25.20 mi16:18:524:56:0711:454:38
13:26
#25163
Finish
26.22 mi16:30:535:08:0811:4612:01
11:48
#25166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25525107411074125476(Top 96%)10731(Top 94%)10731(Top 571%)
10K6.21 mi3.10 mi25765-24010901-16010901-16025875(Top 97%)10960(Top 96%)10960(Top 584%)
15K9.32 mi3.11 mi25675+9010841+6010841+6025476(Top 96%)10731(Top 94%)10731(Top 571%)
20K12.43 mi3.11 mi25661+1410846-510846-525617(Top 96%)10839(Top 95%)10839(Top 577%)
Half13.11 mi0.68 mi25690-2910867-2110867-2125868(Top 97%)10988(Top 96%)10988(Top 585%)
25K15.53 mi2.42 mi25603+8710813+5410813+5425207(Top 95%)10633(Top 93%)10633(Top 566%)
30K18.64 mi3.11 mi25439+16410744+6910744+6924633(Top 93%)10360(Top 91%)10360(Top 552%)
20M20.00 mi1.36 mi25339+10010689+5510689+5523704(Top 89%)9906(Top 87%)9906(Top 527%)
21M21.00 mi1.00 mi25324+1510688+110688+124815(Top 93%)10513(Top 92%)10513(Top 560%)
35K21.75 mi0.75 mi25280+4410670+1810670+1824014(Top 90%)10140(Top 89%)10140(Top 540%)
23M23.00 mi1.25 mi25234+4610654+1610654+1624096(Top 91%)10184(Top 89%)10184(Top 542%)
24M24.00 mi1.00 mi25198+3610634+2010634+2024036(Top 90%)10180(Top 89%)10180(Top 542%)
40K24.85 mi0.85 mi25164+3410619+1510619+1523986(Top 90%)10175(Top 89%)10175(Top 542%)
25.2M25.20 mi0.35 mi25163+110620-110620-124474(Top 92%)10423(Top 91%)10423(Top 555%)
Finish26.22 mi1.02 mi25166-310624-410624-425029(Top 94%)10683(Top 94%)10683(Top 569%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25476

Females

10731

F40-44

10731

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25875

Females

10960

F40-44

10960

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25476

Females

10731

F40-44

10731

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25617

Females

10839

F40-44

10839

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25868

Females

10988

F40-44

10988

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25207

Females

10633

F40-44

10633

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24633

Females

10360

F40-44

10360

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23704

Females

9906

F40-44

9906

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24815

Females

10513

F40-44

10513

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

24014

Females

10140

F40-44

10140

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24096

Females

10184

F40-44

10184

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

24036

Females

10180

F40-44

10180

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23986

Females

10175

F40-44

10175

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24474

Females

10423

F40-44

10423

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25029

Females

10683

F40-44

10683

Passing Analysis

Category:
Athletes Passed
931
Passed By
572
Net Change
+359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25525
5K → 10K61301-240#25525#25765
10K → 15K13949+90#25765#25675
15K → 20K9278+14#25675#25661
20K → Half1039-29#25661#25690
Half → 25K10720+87#25690#25603
25K → 30K17612+164#25603#25439
30K → 20M1011+100#25439#25339
20M → 21M3318+15#25339#25324
21M → 35K495+44#25324#25280
35K → 23M5711+46#25280#25234
23M → 24M404+36#25234#25198
24M → 40K406+34#25198#25164
40K → 25.2M54+1#25164#25163
25.2M → Finish2124-3#25163#25166
TOTALS931572+359
📊

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