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BOSTON MARATHON 2023

Elizabeth Ballantyne

Bib: 20098•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 49%
Masters (Masters Women)
#0 / 6539
Top 38%
Division (F45-49)
#0 / 1817
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:21
Rank: #17441
Start → 5K
26:21 | 8:29/mi
10K· 6.21 mi
52:39
Rank: #17739 (-298)
5K → 10K
26:18 | 8:28/mi
15K· 9.32 mi
1:19:02
Rank: #17719 (+20)
10K → 15K
26:23 | 8:30/mi
20K· 12.43 mi
1:45:49
Rank: #17658 (+61)
15K → 20K
26:47 | 8:37/mi
Half· 13.11 mi
1:51:35
Rank: #17636 (+22)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:12:23
Rank: #17469 (+167)
Half → 25K
20:48 | 8:35/mi
30K· 18.64 mi
2:39:39
Rank: #17146 (+323)
25K → 30K
27:16 | 8:47/mi
20M
2:51:34
Rank: #16990 (+156)
30K → 20M
11:55 | 8:46/mi
21M
3:00:41
Rank: #16823 (+167)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
3:06:59
Rank: #16736 (+87)
21M → 35K
6:18 | 8:25/mi
23M
3:17:47
Rank: #16587 (+149)
35K → 23M
10:48 | 8:38/mi
24M
3:26:10
Rank: #16464 (+123)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:33:25
Rank: #16294 (+170)
24M → 40K
7:15 | 8:29/mi
25.2M
3:36:32
Rank: #16237 (+57)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:44:55
Rank: #16157 (+80)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2126:218:2926:21
8:29
-
10K
6.21 mi11:47:3952:398:2826:18
8:28
-0:01
15K
9.32 mi12:14:021:19:028:2926:23
8:30
+0:02
20K
12.43 mi12:40:491:45:498:3126:47
8:37
+0:07
Half
13.11 mi12:46:351:51:358:315:46
8:27
-0:10
25K
15.53 mi13:07:232:12:238:3120:48
8:35
+0:08
30K
18.64 mi13:34:392:39:398:3427:16
8:47
+0:12
20M
20.00 mi13:46:342:51:348:3511:55
8:46
-0:01
21M
21.00 mi13:55:413:00:418:369:07
9:07
+0:21
35K
21.75 mi14:01:593:06:598:366:18
8:25
-0:42
23M
23.00 mi14:12:473:17:478:3610:48
8:38
+0:13
24M
24.00 mi14:21:103:26:108:358:23
8:23
-0:15
40K
24.85 mi14:28:253:33:258:357:15
8:29
+0:06
25.2M
25.20 mi14:31:323:36:328:363:07
9:02
+0:33
Finish
26.22 mi14:39:553:44:558:358:23
8:14
-0:48

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

8:14 /mi

Average Pace

8:35 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:48

96% of race

Time at Steady Pace

9:07

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:21:2126:218:2926:21
8:29
#17441
10K
6.21 mi11:47:3952:398:2826:18
8:28
#17739
15K
9.32 mi12:14:021:19:028:2926:23
8:30
#17719
20K
12.43 mi12:40:491:45:498:3126:47
8:37
#17658
Half
13.11 mi12:46:351:51:358:315:46
8:27
#17636
25K
15.53 mi13:07:232:12:238:3120:48
8:35
#17469
30K
18.64 mi13:34:392:39:398:3427:16
8:47
#17146
20M
20.00 mi13:46:342:51:348:3511:55
8:46
#16990
21M
21.00 mi13:55:413:00:418:369:07
9:07
#16823
35K
21.75 mi14:01:593:06:598:366:18
8:25
#16736
23M
23.00 mi14:12:473:17:478:3610:48
8:38
#16587
24M
24.00 mi14:21:103:26:108:358:23
8:23
#16464
40K
24.85 mi14:28:253:33:258:357:15
8:29
#16294
25.2M
25.20 mi14:31:323:36:328:363:07
9:02
#16237
Finish
26.22 mi14:39:553:44:558:358:23
8:14
#16157
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi174416215621517758(Top 67%)6364(Top 56%)6364(Top 350%)
10K6.21 mi3.10 mi17739-2986366-1516366-15118031(Top 68%)6491(Top 57%)6491(Top 357%)
15K9.32 mi3.11 mi17719+206348+186348+1817758(Top 67%)6364(Top 56%)6364(Top 350%)
20K12.43 mi3.11 mi17658+616314+346314+3417632(Top 66%)6304(Top 55%)6304(Top 347%)
Half13.11 mi0.68 mi17636+226302+126302+1217480(Top 66%)6163(Top 54%)6163(Top 339%)
25K15.53 mi2.42 mi17469+1676220+826220+8216698(Top 63%)5832(Top 51%)5832(Top 321%)
30K18.64 mi3.11 mi17146+3236047+1736047+17315919(Top 60%)5453(Top 48%)5453(Top 300%)
20M20.00 mi1.36 mi16990+1565963+845963+8415273(Top 57%)5153(Top 45%)5153(Top 284%)
21M21.00 mi1.00 mi16823+1675876+875876+8714085(Top 53%)4532(Top 40%)4532(Top 249%)
35K21.75 mi0.75 mi16736+875841+355841+3514898(Top 56%)5053(Top 44%)5053(Top 278%)
23M23.00 mi1.25 mi16587+1495782+595782+5913977(Top 53%)4610(Top 40%)4610(Top 254%)
24M24.00 mi1.00 mi16464+1235728+545728+5413817(Top 52%)4575(Top 40%)4575(Top 252%)
40K24.85 mi0.85 mi16294+1705651+775651+7713256(Top 50%)4354(Top 38%)4354(Top 240%)
25.2M25.20 mi0.35 mi16237+575622+295622+2912850(Top 48%)4183(Top 37%)4183(Top 230%)
Finish26.22 mi1.02 mi16157+805585+375585+3713658(Top 51%)4564(Top 40%)4564(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17758

Females

6364

F45-49

6364

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18031

Females

6491

F45-49

6491

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17758

Females

6364

F45-49

6364

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17632

Females

6304

F45-49

6304

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17480

Females

6163

F45-49

6163

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16698

Females

5832

F45-49

5832

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15919

Females

5453

F45-49

5453

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15273

Females

5153

F45-49

5153

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14085

Females

4532

F45-49

4532

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14898

Females

5053

F45-49

5053

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13977

Females

4610

F45-49

4610

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13817

Females

4575

F45-49

4575

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13256

Females

4354

F45-49

4354

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12850

Females

4183

F45-49

4183

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13658

Females

4564

F45-49

4564

Passing Analysis

Category:
Athletes Passed
2299
Passed By
1015
Net Change
+1284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17441
5K → 10K183481-298#17441#17739
10K → 15K198178+20#17739#17719
15K → 20K201140+61#17719#17658
20K → Half4624+22#17658#17636
Half → 25K20538+167#17636#17469
25K → 30K36138+323#17469#17146
30K → 20M17216+156#17146#16990
20M → 21M17912+167#16990#16823
21M → 35K9710+87#16823#16736
35K → 23M16718+149#16736#16587
23M → 24M13815+123#16587#16464
24M → 40K18212+170#16464#16294
40K → 25.2M614+57#16294#16237
25.2M → Finish10929+80#16237#16157
TOTALS22991015+1284
📊

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