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BOSTON MARATHON 2023

Elizabeth Dollas

Bib: 3919•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Female)
#0 / 11423
Top 1%
Masters (Masters Women)
#0 / 6539
Top 0.4%
Division (F45-49)
#0 / 1817
Top 0.3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #4817
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
41:49
Rank: #4283 (+534)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:02:12
Rank: #3758 (+525)
10K → 15K
20:23 | 6:34/mi
20K· 12.43 mi
1:22:44
Rank: #3516 (+242)
15K → 20K
20:32 | 6:37/mi
Half· 13.11 mi
1:27:09
Rank: #3450 (+66)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:43:15
Rank: #3333 (+117)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:04:18
Rank: #3184 (+149)
25K → 30K
21:03 | 6:47/mi
20M
2:13:33
Rank: #3136 (+48)
30K → 20M
9:15 | 6:48/mi
21M
2:20:39
Rank: #3079 (+57)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:25:32
Rank: #3043 (+36)
21M → 35K
4:53 | 6:32/mi
23M
2:34:03
Rank: #2982 (+61)
35K → 23M
8:31 | 6:48/mi
24M
2:40:43
Rank: #2954 (+28)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:46:36
Rank: #2937 (+17)
24M → 40K
5:53 | 6:53/mi
25.2M
2:49:08
Rank: #2931 (+6)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:56:02
Rank: #2935 (-4)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:09
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3321:106:4921:10
6:49
-
10K
6.21 mi10:43:1241:496:4420:39
6:39
-0:10
15K
9.32 mi11:03:351:02:126:4020:23
6:34
-0:05
20K
12.43 mi11:24:071:22:446:3920:32
6:37
+0:03
Half
13.11 mi11:28:321:27:096:394:25
6:28
-0:09
25K
15.53 mi11:44:381:43:156:3916:06
6:38
+0:10
30K
18.64 mi12:05:412:04:186:4021:03
6:47
+0:09
20M
20.00 mi12:14:562:13:336:419:15
6:48
+0:01
21M
21.00 mi12:22:022:20:396:427:06
7:06
+0:18
35K
21.75 mi12:26:552:25:326:424:53
6:32
-0:34
23M
23.00 mi12:35:262:34:036:428:31
6:48
+0:16
24M
24.00 mi12:42:062:40:436:426:40
6:40
-0:08
40K
24.85 mi12:47:592:46:366:425:53
6:53
+0:13
25.2M
25.20 mi12:50:312:49:086:432:32
7:21
+0:28
Finish
26.22 mi12:57:252:56:026:436:54
6:46
-0:35

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

6:28 /mi

Average Pace

6:43 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:30

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:22:3321:106:4921:10
6:49
#4817
10K
6.21 mi10:43:1241:496:4420:39
6:39
#4283
15K
9.32 mi11:03:351:02:126:4020:23
6:34
#3758
20K
12.43 mi11:24:071:22:446:3920:32
6:37
#3516
Half
13.11 mi11:28:321:27:096:394:25
6:28
#3450
25K
15.53 mi11:44:381:43:156:3916:06
6:38
#3333
30K
18.64 mi12:05:412:04:186:4021:03
6:47
#3184
20M
20.00 mi12:14:562:13:336:419:15
6:48
#3136
21M
21.00 mi12:22:022:20:396:427:06
7:06
#3079
35K
21.75 mi12:26:552:25:326:424:53
6:32
#3043
23M
23.00 mi12:35:262:34:036:428:31
6:48
#2982
24M
24.00 mi12:42:062:40:436:426:40
6:40
#2954
40K
24.85 mi12:47:592:46:366:425:53
6:53
#2937
25.2M
25.20 mi12:50:312:49:086:432:32
7:21
#2931
Finish
26.22 mi12:57:252:56:026:436:54
6:46
#2935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi48173313313013(Top 11%)136(Top 1%)136(Top 7%)
10K6.21 mi3.10 mi4283+534264+67264+673876(Top 15%)219(Top 2%)219(Top 12%)
15K9.32 mi3.11 mi3758+525208+56208+563013(Top 11%)136(Top 1%)136(Top 7%)
20K12.43 mi3.11 mi3516+242180+28180+282935(Top 11%)137(Top 1%)137(Top 8%)
Half13.11 mi0.68 mi3450+66176+4176+42706(Top 10%)111(Top 1.0%)111(Top 6%)
25K15.53 mi2.42 mi3333+117161+15161+152960(Top 11%)135(Top 1%)135(Top 7%)
30K18.64 mi3.11 mi3184+149149+12149+122843(Top 11%)145(Top 1%)145(Top 8%)
20M20.00 mi1.36 mi3136+48151-2151-22888(Top 11%)164(Top 1%)164(Top 9%)
21M21.00 mi1.00 mi3079+57152-1152-12652(Top 10%)157(Top 1%)157(Top 9%)
35K21.75 mi0.75 mi3043+36150+2150+22632(Top 10%)149(Top 1%)149(Top 8%)
23M23.00 mi1.25 mi2982+61143+7143+72698(Top 10%)167(Top 1%)167(Top 9%)
24M24.00 mi1.00 mi2954+28145-2145-22964(Top 11%)207(Top 2%)207(Top 11%)
40K24.85 mi0.85 mi2937+17147-2147-23262(Top 12%)270(Top 2%)270(Top 15%)
25.2M25.20 mi0.35 mi2931+6148-1148-13249(Top 12%)279(Top 2%)279(Top 15%)
Finish26.22 mi1.02 mi2935-4153-5153-53936(Top 15%)443(Top 4%)443(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3013

Females

136

F45-49

136

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3876

Females

219

F45-49

219

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3013

Females

136

F45-49

136

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2935

Females

137

F45-49

137

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2706

Females

111

F45-49

111

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2960

Females

135

F45-49

135

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2843

Females

145

F45-49

145

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2888

Females

164

F45-49

164

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2652

Females

157

F45-49

157

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2632

Females

149

F45-49

149

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2698

Females

167

F45-49

167

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2964

Females

207

F45-49

207

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3262

Females

270

F45-49

270

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3249

Females

279

F45-49

279

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3936

Females

443

F45-49

443

Passing Analysis

Category:
Athletes Passed
2187
Passed By
305
Net Change
+1882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4817
5K → 10K57844+534#4817#4283
10K → 15K5349+525#4283#3758
15K → 20K25513+242#3758#3516
20K → Half671+66#3516#3450
Half → 25K13316+117#3450#3333
25K → 30K17728+149#3333#3184
30K → 20M7729+48#3184#3136
20M → 21M7619+57#3136#3079
21M → 35K459+36#3079#3043
35K → 23M8827+61#3043#2982
23M → 24M5224+28#2982#2954
24M → 40K4629+17#2954#2937
40K → 25.2M2115+6#2937#2931
25.2M → Finish3842-4#2931#2935
TOTALS2187305+1882
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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