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BOSTON MARATHON 2023

Sadie Saxton

Bib: 13522•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #14870
Start → 5K
25:14 | 8:07/mi
10K· 6.21 mi
49:31
Rank: #14146 (+724)
5K → 10K
24:17 | 7:49/mi
15K· 9.32 mi
1:13:43
Rank: #13644 (+502)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:37:27
Rank: #12777 (+867)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:42:32
Rank: #12584 (+193)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
2:00:30
Rank: #11785 (+799)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:24:18
Rank: #11092 (+693)
25K → 30K
23:48 | 7:40/mi
20M
2:34:46
Rank: #10826 (+266)
30K → 20M
10:28 | 7:42/mi
21M
2:42:44
Rank: #10611 (+215)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:48:18
Rank: #10488 (+123)
21M → 35K
5:34 | 7:26/mi
23M
2:57:52
Rank: #10271 (+217)
35K → 23M
9:34 | 7:38/mi
24M
3:05:47
Rank: #10272 (-1)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:12:12
Rank: #10104 (+168)
24M → 40K
6:25 | 7:30/mi
25.2M
3:14:59
Rank: #10021 (+83)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:22:30
Rank: #9885 (+136)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4825:148:0725:14
8:07
-
10K
6.21 mi11:42:0549:317:5824:17
7:49
-0:18
15K
9.32 mi12:06:171:13:437:5524:12
7:47
-0:02
20K
12.43 mi12:30:011:37:277:5023:44
7:38
-0:09
Half
13.11 mi12:35:061:42:327:495:05
7:27
-0:11
25K
15.53 mi12:53:042:00:307:4517:58
7:25
-0:02
30K
18.64 mi13:16:522:24:187:4423:48
7:40
+0:15
20M
20.00 mi13:27:202:34:467:4410:28
7:42
+0:02
21M
21.00 mi13:35:182:42:447:457:58
7:58
+0:16
35K
21.75 mi13:40:522:48:187:445:34
7:26
-0:32
23M
23.00 mi13:50:262:57:527:449:34
7:38
+0:12
24M
24.00 mi13:58:213:05:477:447:55
7:55
+0:17
40K
24.85 mi14:04:463:12:127:446:25
7:30
-0:25
25.2M
25.20 mi14:07:333:14:597:442:47
8:04
+0:34
Finish
26.22 mi14:15:043:22:307:447:31
7:23
-0:41

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

7:23 /mi

Average Pace

7:44 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:07

54% of race

Time at Steady Pace

1:32:23

46% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:17:4825:148:0725:14
8:07
#14870
10K
6.21 mi11:42:0549:317:5824:17
7:49
#14146
15K
9.32 mi12:06:171:13:437:5524:12
7:47
#13644
20K
12.43 mi12:30:011:37:277:5023:44
7:38
#12777
Half
13.11 mi12:35:061:42:327:495:05
7:27
#12584
25K
15.53 mi12:53:042:00:307:4517:58
7:25
#11785
30K
18.64 mi13:16:522:24:187:4423:48
7:40
#11092
20M
20.00 mi13:27:202:34:467:4410:28
7:42
#10826
21M
21.00 mi13:35:182:42:447:457:58
7:58
#10611
35K
21.75 mi13:40:522:48:187:445:34
7:26
#10488
23M
23.00 mi13:50:262:57:527:449:34
7:38
#10271
24M
24.00 mi13:58:213:05:477:447:55
7:55
#10272
40K
24.85 mi14:04:463:12:127:446:25
7:30
#10104
25.2M
25.20 mi14:07:333:14:597:442:47
8:04
#10021
Finish
26.22 mi14:15:043:22:307:447:31
7:23
#9885
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi148704556455612645(Top 47%)3256(Top 29%)3256(Top 67%)
10K6.21 mi3.10 mi14146+7244127+4294127+42913268(Top 50%)3586(Top 31%)3586(Top 73%)
15K9.32 mi3.11 mi13644+5023845+2823845+28212645(Top 47%)3256(Top 29%)3256(Top 67%)
20K12.43 mi3.11 mi12777+8673347+4983347+49810426(Top 39%)2107(Top 18%)2107(Top 43%)
Half13.11 mi0.68 mi12584+1933253+943253+949891(Top 37%)1846(Top 16%)1846(Top 38%)
25K15.53 mi2.42 mi11785+7992802+4512802+4518131(Top 31%)1237(Top 11%)1237(Top 25%)
30K18.64 mi3.11 mi11092+6932454+3482454+3488387(Top 32%)1467(Top 13%)1467(Top 30%)
20M20.00 mi1.36 mi10826+2662343+1112343+1118244(Top 31%)1503(Top 13%)1503(Top 31%)
21M21.00 mi1.00 mi10611+2152254+892254+897186(Top 27%)1211(Top 11%)1211(Top 25%)
35K21.75 mi0.75 mi10488+1232208+462208+468161(Top 31%)1579(Top 14%)1579(Top 32%)
23M23.00 mi1.25 mi10271+2172131+772131+777404(Top 28%)1346(Top 12%)1346(Top 28%)
24M24.00 mi1.00 mi10272-12158-272158-2710660(Top 40%)2904(Top 25%)2904(Top 59%)
40K24.85 mi0.85 mi10104+1682107+512107+516808(Top 26%)1293(Top 11%)1293(Top 26%)
25.2M25.20 mi0.35 mi10021+832086+212086+217011(Top 26%)1434(Top 13%)1434(Top 29%)
Finish26.22 mi1.02 mi9885+1362042+442042+447658(Top 29%)1687(Top 15%)1687(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12645

Females

3256

F18-39

3256

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13268

Females

3586

F18-39

3586

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12645

Females

3256

F18-39

3256

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10426

Females

2107

F18-39

2107

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9891

Females

1846

F18-39

1846

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8131

Females

1237

F18-39

1237

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8387

Females

1467

F18-39

1467

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8244

Females

1503

F18-39

1503

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7186

Females

1211

F18-39

1211

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8161

Females

1579

F18-39

1579

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7404

Females

1346

F18-39

1346

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10660

Females

2904

F18-39

2904

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6808

Females

1293

F18-39

1293

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7011

Females

1434

F18-39

1434

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7658

Females

1687

F18-39

1687

Passing Analysis

Category:
Athletes Passed
5232*
Passed By
247
Net Change
+4985
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14870
5K → 10K80985+724#14870#14146
10K → 15K54038+502#14146#13644
15K → 20K8714+867#13644#12777
20K → Half1930+193#12777#12584
Half → 25K7990+799#12584#11785
25K → 30K6985+693#11785#11092
30K → 20M273*7+266#11092#10826
20M → 21M2194+215#10826#10611
21M → 35K1263+123#10611#10488
35K → 23M2258+217#10488#10271
23M → 24M5960-1#10271#10272
24M → 40K1757+168#10272#10104
40K → 25.2M86*3+83#10104#10021
25.2M → Finish159*23+136#10021#9885
TOTALS5232*247+4985

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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