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BOSTON MARATHON 2023

Jo-Anna Syverson

Bib: 16803•F

HI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:12
Rank: #12271
Start → 5K
24:12 | 7:47/mi
10K· 6.21 mi
48:26
Rank: #12661 (-390)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:12:42
Rank: #12688 (-27)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:36:58
Rank: #12434 (+254)
15K → 20K
24:16 | 7:49/mi
Half· 13.11 mi
1:42:16
Rank: #12422 (+12)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:01:26
Rank: #12331 (+91)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:26:44
Rank: #12232 (+99)
25K → 30K
25:18 | 8:09/mi
20M
2:38:13
Rank: #12303 (-71)
30K → 20M
11:29 | 8:27/mi
21M
2:47:18
Rank: #12384 (-81)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:53:35
Rank: #12483 (-99)
21M → 35K
6:17 | 8:24/mi
23M
3:04:29
Rank: #12596 (-113)
35K → 23M
10:54 | 8:42/mi
24M
3:13:04
Rank: #12720 (-124)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:20:37
Rank: #12827 (-107)
24M → 40K
7:33 | 8:50/mi
25.2M
3:23:49
Rank: #12847 (-20)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:32:30
Rank: #12934 (-87)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:16
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:50:14
Pace8:25 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2024:127:4724:12
7:47
-
10K
6.21 mi11:38:3448:267:4824:14
7:48
+0:01
15K
9.32 mi12:02:501:12:427:4824:16
7:49
+0:01
20K
12.43 mi12:27:061:36:587:4824:16
7:49
0:00
Half
13.11 mi12:32:241:42:167:485:18
7:46
-0:03
25K
15.53 mi12:51:342:01:267:4919:10
7:54
+0:08
30K
18.64 mi13:16:522:26:447:5225:18
8:09
+0:15
20M
20.00 mi13:28:212:38:137:5511:29
8:27
+0:18
21M
21.00 mi13:37:262:47:187:589:05
9:05
+0:38
35K
21.75 mi13:43:432:53:357:596:17
8:24
-0:41
23M
23.00 mi13:54:373:04:298:0110:54
8:42
+0:18
24M
24.00 mi14:03:123:13:048:038:35
8:35
-0:07
40K
24.85 mi14:10:453:20:378:047:33
8:50
+0:15
25.2M
25.20 mi14:13:573:23:498:053:12
9:17
+0:27
Finish
26.22 mi14:22:383:32:308:078:41
8:31
-0:46

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

7:46 /mi

Average Pace

8:07 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:11

81% of race

Time at Steady Pace

36:07

17% of race

Time at Slower Pace

3:12

2% of race

Average Pace: 8:06 /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 mi11:14:2024:127:4724:12
7:47
#12271
10K
6.21 mi11:38:3448:267:4824:14
7:48
#12661
15K
9.32 mi12:02:501:12:427:4824:16
7:49
#12688
20K
12.43 mi12:27:061:36:587:4824:16
7:49
#12434
Half
13.11 mi12:32:241:42:167:485:18
7:46
#12422
25K
15.53 mi12:51:342:01:267:4919:10
7:54
#12331
30K
18.64 mi13:16:522:26:447:5225:18
8:09
#12232
20M
20.00 mi13:28:212:38:137:5511:29
8:27
#12303
21M
21.00 mi13:37:262:47:187:589:05
9:05
#12384
35K
21.75 mi13:43:432:53:357:596:17
8:24
#12483
23M
23.00 mi13:54:373:04:298:0110:54
8:42
#12596
24M
24.00 mi14:03:123:13:048:038:35
8:35
#12720
40K
24.85 mi14:10:453:20:378:047:33
8:50
#12827
25.2M
25.20 mi14:13:573:23:498:053:12
9:17
#12847
Finish
26.22 mi14:22:383:32:308:078:41
8:31
#12934
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122713022302212839(Top 48%)3372(Top 30%)3372(Top 69%)
10K6.21 mi3.10 mi12661-3903243-2213243-22113128(Top 49%)3508(Top 31%)3508(Top 72%)
15K9.32 mi3.11 mi12688-273275-323275-3212839(Top 48%)3372(Top 30%)3372(Top 69%)
20K12.43 mi3.11 mi12434+2543169+1063169+10611849(Top 45%)2877(Top 25%)2877(Top 59%)
Half13.11 mi0.68 mi12422+123162+73162+712529(Top 47%)3232(Top 28%)3232(Top 66%)
25K15.53 mi2.42 mi12331+913133+293133+2911980(Top 45%)3067(Top 27%)3067(Top 63%)
30K18.64 mi3.11 mi12232+993116+173116+1711963(Top 45%)3169(Top 28%)3169(Top 65%)
20M20.00 mi1.36 mi12303-713163-473163-4713343(Top 50%)4034(Top 35%)4034(Top 83%)
21M21.00 mi1.00 mi12384-813222-593222-5913898(Top 52%)4431(Top 39%)4431(Top 91%)
35K21.75 mi0.75 mi12483-993305-833305-8314722(Top 55%)4936(Top 43%)4936(Top 101%)
23M23.00 mi1.25 mi12596-1133388-833388-8314417(Top 54%)4854(Top 42%)4854(Top 99%)
24M24.00 mi1.00 mi12720-1243485-973485-9714970(Top 56%)5208(Top 46%)5208(Top 107%)
40K24.85 mi0.85 mi12827-1073569-843569-8415240(Top 57%)5422(Top 47%)5422(Top 111%)
25.2M25.20 mi0.35 mi12847-203586-173586-1714113(Top 53%)4797(Top 42%)4797(Top 98%)
Finish26.22 mi1.02 mi12934-873664-783664-7815554(Top 58%)5559(Top 49%)5559(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12839

Females

3372

F18-39

3372

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13128

Females

3508

F18-39

3508

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12839

Females

3372

F18-39

3372

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11849

Females

2877

F18-39

2877

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12529

Females

3232

F18-39

3232

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11980

Females

3067

F18-39

3067

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11963

Females

3169

F18-39

3169

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13343

Females

4034

F18-39

4034

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13898

Females

4431

F18-39

4431

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14722

Females

4936

F18-39

4936

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14417

Females

4854

F18-39

4854

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14970

Females

5208

F18-39

5208

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15240

Females

5422

F18-39

5422

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14113

Females

4797

F18-39

4797

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15554

Females

5559

F18-39

5559

Passing Analysis

Category:
Athletes Passed
1468
Passed By
2131
Net Change
-663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12271
5K → 10K156546-390#12271#12661
10K → 15K194221-27#12661#12688
15K → 20K31662+254#12688#12434
20K → Half4129+12#12434#12422
Half → 25K16170+91#12422#12331
25K → 30K255156+99#12331#12232
30K → 20M74145-71#12232#12303
20M → 21M68149-81#12303#12384
21M → 35K26125-99#12384#12483
35K → 23M53166-113#12483#12596
23M → 24M35159-124#12596#12720
24M → 40K36143-107#12720#12827
40K → 25.2M1939-20#12827#12847
25.2M → Finish34121-87#12847#12934
TOTALS14682131-663
📊

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