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BOSTON MARATHON 2023

Jillian Sweress

Bib: 4546•F

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Female)
#0 / 11423
Top 1%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3545
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:10
Rank: #3354 (+191)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:43
Rank: #3361 (-7)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:20
Rank: #3260 (+101)
15K → 20K
20:37 | 6:38/mi
Half· 13.11 mi
1:26:47
Rank: #3236 (+24)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:42:48
Rank: #3120 (+116)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:03:50
Rank: #2998 (+122)
25K → 30K
21:02 | 6:46/mi
20M
2:13:02
Rank: #2945 (+53)
30K → 20M
9:12 | 6:46/mi
21M
2:20:07
Rank: #2904 (+41)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:24:56
Rank: #2851 (+53)
21M → 35K
4:49 | 6:26/mi
23M
2:33:16
Rank: #2754 (+97)
35K → 23M
8:20 | 6:39/mi
24M
2:39:48
Rank: #2700 (+54)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:45:28
Rank: #2647 (+53)
24M → 40K
5:40 | 6:38/mi
25.2M
2:47:55
Rank: #2629 (+18)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:54:27
Rank: #2574 (+55)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:27:40
Pace6:41 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:466:4120:46
6:41
-
10K
6.21 mi10:43:2341:106:3820:24
6:34
-0:07
15K
9.32 mi11:03:561:01:436:3720:33
6:37
+0:03
20K
12.43 mi11:24:331:22:206:3820:37
6:38
+0:01
Half
13.11 mi11:29:001:26:476:374:27
6:31
-0:07
25K
15.53 mi11:45:011:42:486:3716:01
6:36
+0:05
30K
18.64 mi12:06:032:03:506:3921:02
6:46
+0:10
20M
20.00 mi12:15:152:13:026:399:12
6:46
0:00
21M
21.00 mi12:22:202:20:076:407:05
7:05
+0:19
35K
21.75 mi12:27:092:24:566:404:49
6:26
-0:39
23M
23.00 mi12:35:292:33:166:408:20
6:39
+0:13
24M
24.00 mi12:42:012:39:486:406:32
6:32
-0:07
40K
24.85 mi12:47:412:45:286:395:40
6:38
+0:06
25.2M
25.20 mi12:50:082:47:556:402:27
7:06
+0:28
Finish
26.22 mi12:56:402:54:276:406:32
6:25
-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

6:25 /mi

Average Pace

6:40 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:55

95% of race

Time at Steady Pace

9:32

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:5920:466:4120:46
6:41
#3545
10K
6.21 mi10:43:2341:106:3820:24
6:34
#3354
15K
9.32 mi11:03:561:01:436:3720:33
6:37
#3361
20K
12.43 mi11:24:331:22:206:3820:37
6:38
#3260
Half
13.11 mi11:29:001:26:476:374:27
6:31
#3236
25K
15.53 mi11:45:011:42:486:3716:01
6:36
#3120
30K
18.64 mi12:06:032:03:506:3921:02
6:46
#2998
20M
20.00 mi12:15:152:13:026:399:12
6:46
#2945
21M
21.00 mi12:22:202:20:076:407:05
7:05
#2904
35K
21.75 mi12:27:092:24:566:404:49
6:26
#2851
23M
23.00 mi12:35:292:33:166:408:20
6:39
#2754
24M
24.00 mi12:42:012:39:486:406:32
6:32
#2700
40K
24.85 mi12:47:412:45:286:395:40
6:38
#2647
25.2M
25.20 mi12:50:082:47:556:402:27
7:06
#2629
Finish
26.22 mi12:56:402:54:276:406:32
6:25
#2574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi35451991993423(Top 13%)173(Top 2%)173(Top 4%)
10K6.21 mi3.10 mi3354+191175+24175+243264(Top 12%)153(Top 1%)153(Top 3%)
15K9.32 mi3.11 mi3361-7169+6169+63423(Top 13%)173(Top 2%)173(Top 4%)
20K12.43 mi3.11 mi3260+101156+13156+133091(Top 12%)147(Top 1%)147(Top 3%)
Half13.11 mi0.68 mi3236+24155+1155+13001(Top 11%)127(Top 1%)127(Top 3%)
25K15.53 mi2.42 mi3120+116144+11144+112761(Top 10%)120(Top 1%)120(Top 2%)
30K18.64 mi3.11 mi2998+122137+7137+72819(Top 11%)143(Top 1%)143(Top 3%)
20M20.00 mi1.36 mi2945+53133+4133+42668(Top 10%)141(Top 1%)141(Top 3%)
21M21.00 mi1.00 mi2904+41131+2131+22576(Top 10%)142(Top 1%)142(Top 3%)
35K21.75 mi0.75 mi2851+53127+4127+42176(Top 8%)110(Top 1.0%)110(Top 2%)
23M23.00 mi1.25 mi2754+97124+3124+32016(Top 8%)107(Top 0.9%)107(Top 2%)
24M24.00 mi1.00 mi2700+54123+1123+12269(Top 9%)143(Top 1%)143(Top 3%)
40K24.85 mi0.85 mi2647+53119+4119+42065(Top 8%)133(Top 1%)133(Top 3%)
25.2M25.20 mi0.35 mi2629+181191192188(Top 8%)146(Top 1%)146(Top 3%)
Finish26.22 mi1.02 mi2574+551191192086(Top 8%)144(Top 1%)144(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3423

Females

173

F18-39

173

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3264

Females

153

F18-39

153

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3423

Females

173

F18-39

173

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3091

Females

147

F18-39

147

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3001

Females

127

F18-39

127

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2761

Females

120

F18-39

120

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2819

Females

143

F18-39

143

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2668

Females

141

F18-39

141

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2576

Females

142

F18-39

142

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2176

Females

110

F18-39

110

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2016

Females

107

F18-39

107

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2269

Females

143

F18-39

143

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2065

Females

133

F18-39

133

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2188

Females

146

F18-39

146

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2086

Females

144

F18-39

144

Passing Analysis

Category:
Athletes Passed
1371
Passed By
400
Net Change
+971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3545
5K → 10K28998+191#3545#3354
10K → 15K93100-7#3354#3361
15K → 20K14342+101#3361#3260
20K → Half306+24#3260#3236
Half → 25K12913+116#3236#3120
25K → 30K15836+122#3120#2998
30K → 20M7320+53#2998#2945
20M → 21M5918+41#2945#2904
21M → 35K629+53#2904#2851
35K → 23M10710+97#2851#2754
23M → 24M6814+54#2754#2700
24M → 40K6815+53#2700#2647
40K → 25.2M224+18#2647#2629
25.2M → Finish7015+55#2629#2574
TOTALS1371400+971
📊

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