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BOSTON MARATHON 2023

Sophie Watterson

Bib: 14665•F

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:22
Rank: #9816
Start → 5K
23:22 | 7:31/mi
10K· 6.21 mi
46:41
Rank: #10160 (-344)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:09:45
Rank: #9888 (+272)
10K → 15K
23:04 | 7:25/mi
20K· 12.43 mi
1:33:05
Rank: #9743 (+145)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:38:12
Rank: #9774 (-31)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:56:17
Rank: #9520 (+254)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:19:31
Rank: #9047 (+473)
25K → 30K
23:14 | 7:29/mi
20M
2:29:41
Rank: #8827 (+220)
30K → 20M
10:10 | 7:29/mi
21M
2:37:20
Rank: #8578 (+249)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:42:43
Rank: #8497 (+81)
21M → 35K
5:23 | 7:12/mi
23M
2:52:01
Rank: #8308 (+189)
35K → 23M
9:18 | 7:26/mi
24M
2:59:24
Rank: #8201 (+107)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:05:46
Rank: #8114 (+87)
24M → 40K
6:22 | 7:27/mi
25.2M
3:08:34
Rank: #8080 (+34)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:16:22
Rank: #8130 (-50)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:12
Pace7:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2223:227:3123:22
7:31
-
10K
6.21 mi11:15:4146:417:3123:19
7:30
-0:01
15K
9.32 mi11:38:451:09:457:2923:04
7:25
-0:05
20K
12.43 mi12:02:051:33:057:2923:20
7:31
+0:06
Half
13.11 mi12:07:121:38:127:295:07
7:30
-0:01
25K
15.53 mi12:25:171:56:177:2918:05
7:27
-0:03
30K
18.64 mi12:48:312:19:317:2923:14
7:29
+0:02
20M
20.00 mi12:58:412:29:417:2910:10
7:29
0:00
21M
21.00 mi13:06:202:37:207:307:39
7:39
+0:10
35K
21.75 mi13:11:432:42:437:295:23
7:12
-0:27
23M
23.00 mi13:21:012:52:017:299:18
7:26
+0:14
24M
24.00 mi13:28:242:59:247:297:23
7:23
-0:03
40K
24.85 mi13:34:463:05:467:286:22
7:27
+0:04
25.2M
25.20 mi13:37:343:08:347:292:48
8:07
+0:40
Finish
26.22 mi13:45:223:16:227:307:48
7:39
-0:28

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

7:12 /mi

Average Pace

7:30 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:34

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:52:2223:227:3123:22
7:31
#9816
10K
6.21 mi11:15:4146:417:3123:19
7:30
#10160
15K
9.32 mi11:38:451:09:457:2923:04
7:25
#9888
20K
12.43 mi12:02:051:33:057:2923:20
7:31
#9743
Half
13.11 mi12:07:121:38:127:295:07
7:30
#9774
25K
15.53 mi12:25:171:56:177:2918:05
7:27
#9520
30K
18.64 mi12:48:312:19:317:2923:14
7:29
#9047
20M
20.00 mi12:58:412:29:417:2910:10
7:29
#8827
21M
21.00 mi13:06:202:37:207:307:39
7:39
#8578
35K
21.75 mi13:11:432:42:437:295:23
7:12
#8497
23M
23.00 mi13:21:012:52:017:299:18
7:26
#8308
24M
24.00 mi13:28:242:59:247:297:23
7:23
#8201
40K
24.85 mi13:34:463:05:467:286:22
7:27
#8114
25.2M
25.20 mi13:37:343:08:347:292:48
8:07
#8080
Finish
26.22 mi13:45:223:16:227:307:48
7:39
#8130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9816176117619565(Top 36%)1646(Top 14%)1646(Top 34%)
10K6.21 mi3.10 mi10160-3441905-1441905-14410486(Top 39%)2043(Top 18%)2043(Top 42%)
15K9.32 mi3.11 mi9888+2721777+1281777+1289565(Top 36%)1646(Top 14%)1646(Top 34%)
20K12.43 mi3.11 mi9743+1451723+541723+549391(Top 35%)1638(Top 14%)1638(Top 34%)
Half13.11 mi0.68 mi9774-311738-151738-1510246(Top 38%)1979(Top 17%)1979(Top 41%)
25K15.53 mi2.42 mi9520+2541657+811657+818481(Top 32%)1352(Top 12%)1352(Top 28%)
30K18.64 mi3.11 mi9047+4731505+1521505+1527084(Top 27%)954(Top 8%)954(Top 20%)
20M20.00 mi1.36 mi8827+2201435+701435+706703(Top 25%)929(Top 8%)929(Top 19%)
21M21.00 mi1.00 mi8578+2491364+711364+715394(Top 20%)643(Top 6%)643(Top 13%)
35K21.75 mi0.75 mi8497+811349+151349+156551(Top 25%)944(Top 8%)944(Top 19%)
23M23.00 mi1.25 mi8308+1891293+561293+566055(Top 23%)838(Top 7%)838(Top 17%)
24M24.00 mi1.00 mi8201+1071278+151278+156972(Top 26%)1267(Top 11%)1267(Top 26%)
40K24.85 mi0.85 mi8114+871267+111267+116403(Top 24%)1121(Top 10%)1121(Top 23%)
25.2M25.20 mi0.35 mi8080+341261+61261+67270(Top 27%)1514(Top 13%)1514(Top 31%)
Finish26.22 mi1.02 mi8130-501300-391300-399664(Top 36%)2543(Top 22%)2543(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9565

Females

1646

F18-39

1646

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10486

Females

2043

F18-39

2043

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9565

Females

1646

F18-39

1646

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9391

Females

1638

F18-39

1638

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10246

Females

1979

F18-39

1979

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8481

Females

1352

F18-39

1352

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7084

Females

954

F18-39

954

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6703

Females

929

F18-39

929

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5394

Females

643

F18-39

643

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6551

Females

944

F18-39

944

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6055

Females

838

F18-39

838

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6972

Females

1267

F18-39

1267

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6403

Females

1121

F18-39

1121

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7270

Females

1514

F18-39

1514

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9664

Females

2543

F18-39

2543

Passing Analysis

Category:
Athletes Passed
2598*
Passed By
911
Net Change
+1686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9816
5K → 10K180523-344#9816#10160
10K → 15K339*67+272#10160#9888
15K → 20K224*79+145#9888#9743
20K → Half2253-31#9743#9774
Half → 25K26713+254#9774#9520
25K → 30K481*8+473#9520#9047
30K → 20M2299+220#9047#8827
20M → 21M2501+249#8827#8578
21M → 35K876+81#8578#8497
35K → 23M1978+189#8497#8308
23M → 24M12215+107#8308#8201
24M → 40K10922+87#8201#8114
40K → 25.2M4713+34#8114#8080
25.2M → Finish4494-50#8080#8130
TOTALS2598*911+1686

* 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