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BOSTON MARATHON 2023

Alison Jones

Bib: 24110•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:15/mi
28:45
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
57:11
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:27:00
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
1:58:03
↑ 106↓ 860.1%
Half· 13.11 mi
9:29/mi
2:04:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:58/mi
2:28:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:21/mi
3:00:51
↑ 181↓ 1480.2%
20M
10:17/mi
3:14:50
↑ 64↓ 500.2%
21M
11:23/mi
3:26:13
↑ 106↓ 241.6%
35K· 21.75 mi
9:59/mi
3:33:41
↑ 17↓ 861.7%
23M
10:16/mi
3:46:32
↑ 23↓ 630.6%
24M
10:11/mi
3:56:43
↓ 821.3%
40K· 24.85 mi
10:14/mi
4:05:28
↓ 200.3%
25.2M
10:58/mi
4:09:15
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
4:19:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:31
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:14:48
Pace10:17 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1228:459:1528:45
9:15
-
10K
6.21 mi12:12:3857:119:1228:26
9:09
-0:06
15K
9.32 mi12:42:271:27:009:2029:49
9:36
+0:27
20K
12.43 mi13:13:301:58:039:3031:03
10:00
+0:24
Half
13.11 mi13:19:582:04:319:306:28
9:29
-0:31
25K
15.53 mi13:44:082:28:419:3424:10
9:58
+0:29
30K
18.64 mi14:16:183:00:519:4232:10
10:21
+0:23
20M
20.00 mi14:30:173:14:509:4413:59
10:17
-0:04
21M
21.00 mi14:41:403:26:139:4911:23
11:23
+1:06
35K
21.75 mi14:49:083:33:419:507:28
9:59
-1:24
23M
23.00 mi15:01:593:46:329:5112:51
10:16
+0:17
24M
24.00 mi15:12:103:56:439:5210:11
10:11
-0:05
40K
24.85 mi15:20:554:05:289:538:45
10:14
+0:03
25.2M
25.20 mi15:24:424:09:159:533:47
10:58
+0:44
Finish
26.22 mi15:34:464:19:199:5410:04
9:53
-1:05

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

9:09 /mi

Average Pace

9:54 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:28

36% of race

Time at Steady Pace

1:58:31

46% of race

Time at Slower Pace

47:20

18% of race

Average Pace: 9:53 /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 mi11:44:1228:459:1528:45
9:15
#21395
10K
6.21 mi12:12:3857:119:1228:26
9:09
#21405
15K
9.32 mi12:42:271:27:009:2029:49
9:36
#21790
20K
12.43 mi13:13:301:58:039:3031:03
10:00
#22100
Half
13.11 mi13:19:582:04:319:306:28
9:29
#22099
25K
15.53 mi13:44:082:28:419:3424:10
9:58
#22097
30K
18.64 mi14:16:183:00:519:4232:10
10:21
#22071
20M
20.00 mi14:30:173:14:509:4413:59
10:17
#21994
21M
21.00 mi14:41:403:26:139:4911:23
11:23
#21979
35K
21.75 mi14:49:083:33:419:507:28
9:59
#21955
23M
23.00 mi15:01:593:46:329:5112:51
10:16
#21874
24M
24.00 mi15:12:103:56:439:5210:11
10:11
#21856
40K
24.85 mi15:20:554:05:289:538:45
10:14
#21809
25.2M
25.20 mi15:24:424:09:159:533:47
10:58
#21776
Finish
26.22 mi15:34:464:19:199:5410:04
9:53
#21774
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi213958576857622516(Top 85%)9078(Top 79%)9078(Top 4108%)
10K6.21 mi3.10 mi21405-108534+428534+4221480(Top 81%)8547(Top 75%)8547(Top 3867%)
15K9.32 mi3.11 mi21790-3858724-1908724-19022516(Top 85%)9078(Top 79%)9078(Top 4108%)
20K12.43 mi3.11 mi22100-3108885-1618885-16122897(Top 86%)9301(Top 81%)9301(Top 4209%)
Half13.11 mi0.68 mi22099+18885888522071(Top 83%)8820(Top 77%)8820(Top 3991%)
25K15.53 mi2.42 mi22097+28880+58880+522147(Top 83%)8919(Top 78%)8919(Top 4036%)
30K18.64 mi3.11 mi22071+268878+28878+221897(Top 82%)8847(Top 77%)8847(Top 4003%)
20M20.00 mi1.36 mi21994+778843+358843+3521258(Top 80%)8558(Top 75%)8558(Top 3872%)
21M21.00 mi1.00 mi21979+158842+18842+121668(Top 81%)8814(Top 77%)8814(Top 3988%)
35K21.75 mi0.75 mi21955+248829+138829+1321232(Top 80%)8620(Top 75%)8620(Top 3900%)
23M23.00 mi1.25 mi21874+818803+268803+2620760(Top 78%)8382(Top 73%)8382(Top 3793%)
24M24.00 mi1.00 mi21856+188803880321303(Top 80%)8728(Top 76%)8728(Top 3949%)
40K24.85 mi0.85 mi21809+478794+98794+920599(Top 77%)8384(Top 73%)8384(Top 3794%)
25.2M25.20 mi0.35 mi21776+338781+138781+1320426(Top 77%)8283(Top 73%)8283(Top 3748%)
Finish26.22 mi1.02 mi21774+28778+38778+321430(Top 80%)8805(Top 77%)8805(Top 3984%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22516

Females

9078

F65-69

9078

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21480

Females

8547

F65-69

8547

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22516

Females

9078

F65-69

9078

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22897

Females

9301

F65-69

9301

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22071

Females

8820

F65-69

8820

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22147

Females

8919

F65-69

8919

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21897

Females

8847

F65-69

8847

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21258

Females

8558

F65-69

8558

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21668

Females

8814

F65-69

8814

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21232

Females

8620

F65-69

8620

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20760

Females

8382

F65-69

8382

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21303

Females

8728

F65-69

8728

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20599

Females

8384

F65-69

8384

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20426

Females

8283

F65-69

8283

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21430

Females

8805

F65-69

8805

Passing Analysis

Category:
Athletes Passed
1139
Passed By
1518
Net Change
-379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21395
5K → 10K269279-10#21395#21405
10K → 15K50435-385#21405#21790
15K → 20K48358-310#21790#22100
20K → Half2322+1#22100#22099
Half → 25K106104+2#22099#22097
25K → 30K150124+26#22097#22071
30K → 20M10427+77#22071#21994
20M → 21M7156+15#21994#21979
21M → 35K4117+24#21979#21955
35K → 23M10120+81#21955#21874
23M → 24M4325+18#21874#21856
24M → 40K6619+47#21856#21809
40K → 25.2M363+33#21809#21776
25.2M → Finish3129+2#21776#21774
TOTALS11391518-379
📊

Passing Visuals

Category:
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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