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BOSTON MARATHON 2023

Susan Mcquiston

Bib: 15087•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10600
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:07
Rank: #10769 (-169)
5K → 10K
23:29 | 7:34/mi
15K· 9.32 mi
1:10:10
Rank: #10310 (+459)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:33:16
Rank: #9871 (+439)
15K → 20K
23:06 | 7:26/mi
Half· 13.11 mi
1:38:20
Rank: #9859 (+12)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:56:21
Rank: #9552 (+307)
Half → 25K
18:01 | 7:26/mi
30K· 18.64 mi
2:19:06
Rank: #8846 (+706)
25K → 30K
22:45 | 7:19/mi
20M
2:29:01
Rank: #8558 (+288)
30K → 20M
9:55 | 7:18/mi
21M
2:36:23
Rank: #8251 (+307)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:41:38
Rank: #8113 (+138)
21M → 35K
5:15 | 7:01/mi
23M
2:50:42
Rank: #7857 (+256)
35K → 23M
9:04 | 7:14/mi
24M
2:57:50
Rank: #7699 (+158)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
3:04:04
Rank: #7580 (+119)
24M → 40K
6:14 | 7:17/mi
25.2M
3:06:49
Rank: #7560 (+20)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:13:51
Rank: #7399 (+161)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:31
Pace7:17 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3223:387:3623:38
7:36
-
10K
6.21 mi11:17:0147:077:3523:29
7:34
-0:02
15K
9.32 mi11:40:041:10:107:3223:03
7:25
-0:09
20K
12.43 mi12:03:101:33:167:3023:06
7:26
+0:01
Half
13.11 mi12:08:141:38:207:305:04
7:26
0:00
25K
15.53 mi12:26:151:56:217:2918:01
7:26
0:00
30K
18.64 mi12:49:002:19:067:2822:45
7:19
-0:07
20M
20.00 mi12:58:552:29:017:279:55
7:18
-0:01
21M
21.00 mi13:06:172:36:237:277:22
7:22
+0:04
35K
21.75 mi13:11:322:41:387:265:15
7:01
-0:21
23M
23.00 mi13:20:362:50:427:259:04
7:14
+0:13
24M
24.00 mi13:27:442:57:507:257:08
7:08
-0:06
40K
24.85 mi13:33:583:04:047:246:14
7:17
+0:09
25.2M
25.20 mi13:36:433:06:497:252:45
7:58
+0:41
Finish
26.22 mi13:43:453:13:517:247:02
6:54
-1:04

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

6:54 /mi

Average Pace

7:24 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:28

86% of race

Time at Steady Pace

26:23

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:53:3223:387:3623:38
7:36
#10600
10K
6.21 mi11:17:0147:077:3523:29
7:34
#10769
15K
9.32 mi11:40:041:10:107:3223:03
7:25
#10310
20K
12.43 mi12:03:101:33:167:3023:06
7:26
#9871
Half
13.11 mi12:08:141:38:207:305:04
7:26
#9859
25K
15.53 mi12:26:151:56:217:2918:01
7:26
#9552
30K
18.64 mi12:49:002:19:067:2822:45
7:19
#8846
20M
20.00 mi12:58:552:29:017:279:55
7:18
#8558
21M
21.00 mi13:06:172:36:237:277:22
7:22
#8251
35K
21.75 mi13:11:322:41:387:265:15
7:01
#8113
23M
23.00 mi13:20:362:50:427:259:04
7:14
#7857
24M
24.00 mi13:27:442:57:507:257:08
7:08
#7699
40K
24.85 mi13:33:583:04:047:246:14
7:17
#7580
25.2M
25.20 mi13:36:433:06:497:252:45
7:58
#7560
Finish
26.22 mi13:43:453:13:517:247:02
6:54
#7399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10600213321339513(Top 36%)1619(Top 14%)1619(Top 33%)
10K6.21 mi3.10 mi10769-1692211-782211-7810945(Top 41%)2281(Top 20%)2281(Top 47%)
15K9.32 mi3.11 mi10310+4591960+2511960+2519513(Top 36%)1619(Top 14%)1619(Top 33%)
20K12.43 mi3.11 mi9871+4391780+1801780+1808802(Top 33%)1408(Top 12%)1408(Top 29%)
Half13.11 mi0.68 mi9859+121771+91771+99637(Top 36%)1708(Top 15%)1708(Top 35%)
25K15.53 mi2.42 mi9552+3071666+1051666+1058262(Top 31%)1272(Top 11%)1272(Top 26%)
30K18.64 mi3.11 mi8846+7061422+2441422+2446169(Top 23%)674(Top 6%)674(Top 14%)
20M20.00 mi1.36 mi8558+2881337+851337+855652(Top 21%)617(Top 5%)617(Top 13%)
21M21.00 mi1.00 mi8251+3071246+911246+914013(Top 15%)319(Top 3%)319(Top 7%)
35K21.75 mi0.75 mi8113+1381207+391207+395497(Top 21%)627(Top 5%)627(Top 13%)
23M23.00 mi1.25 mi7857+2561133+741133+745026(Top 19%)540(Top 5%)540(Top 11%)
24M24.00 mi1.00 mi7699+1581090+431090+435410(Top 20%)690(Top 6%)690(Top 14%)
40K24.85 mi0.85 mi7580+1191072+181072+185437(Top 20%)792(Top 7%)792(Top 16%)
25.2M25.20 mi0.35 mi7560+201078-61078-66408(Top 24%)1192(Top 10%)1192(Top 24%)
Finish26.22 mi1.02 mi7399+1611045+331045+334682(Top 18%)634(Top 6%)634(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9513

Females

1619

F18-39

1619

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10945

Females

2281

F18-39

2281

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9513

Females

1619

F18-39

1619

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8802

Females

1408

F18-39

1408

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9637

Females

1708

F18-39

1708

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8262

Females

1272

F18-39

1272

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6169

Females

674

F18-39

674

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5652

Females

617

F18-39

617

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4013

Females

319

F18-39

319

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5497

Females

627

F18-39

627

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5026

Females

540

F18-39

540

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5410

Females

690

F18-39

690

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5437

Females

792

F18-39

792

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6408

Females

1192

F18-39

1192

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4682

Females

634

F18-39

634

Passing Analysis

Category:
Athletes Passed
3719*
Passed By
518
Net Change
+3201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10600
5K → 10K214383-169#10600#10769
10K → 15K50243+459#10769#10310
15K → 20K459*20+439#10310#9871
20K → Half2917+12#9871#9859
Half → 25K3147+307#9859#9552
25K → 30K709*3+706#9552#8846
30K → 20M2902+288#8846#8558
20M → 21M3070+307#8558#8251
21M → 35K1402+138#8251#8113
35K → 23M2571+256#8113#7857
23M → 24M1679+158#7857#7699
24M → 40K1256+119#7699#7580
40K → 25.2M3818+20#7580#7560
25.2M → Finish1687+161#7560#7399
TOTALS3719*518+3201

* 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