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BOSTON MARATHON 2023

Gudrun Axelsdottir

Bib: 23197•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:42/mi
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
54:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:22:27
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:50:58
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:57:09
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:19:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:46/mi
2:50:00
↑ 181↓ 1480.2%
20M
9:20/mi
3:02:41
↑ 64↓ 500.2%
21M
11:34/mi
3:14:15
↑ 106↓ 241.6%
35K· 21.75 mi
10:00/mi
3:21:44
↑ 17↓ 861.7%
23M
9:19/mi
3:33:24
↑ 23↓ 630.6%
24M
9:00/mi
3:42:24
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:50:26
↓ 200.3%
25.2M
10:03/mi
3:53:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
4:03:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:09
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:06:11
Pace9:38 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1127:028:4227:02
8:42
-
10K
6.21 mi11:49:3854:298:4627:27
8:50
+0:08
15K
9.32 mi12:17:361:22:278:5127:58
9:00
+0:10
20K
12.43 mi12:46:071:50:588:5628:31
9:11
+0:11
Half
13.11 mi12:52:181:57:098:566:11
9:04
-0:07
25K
15.53 mi13:14:472:19:388:5922:29
9:16
+0:12
30K
18.64 mi13:45:092:50:009:0730:22
9:46
+0:30
20M
20.00 mi13:57:503:02:419:0812:41
9:20
-0:26
21M
21.00 mi14:09:243:14:159:1511:34
11:34
+2:14
35K
21.75 mi14:16:533:21:449:177:29
10:00
-1:34
23M
23.00 mi14:28:333:33:249:1711:40
9:19
-0:41
24M
24.00 mi14:37:333:42:249:169:00
9:00
-0:19
40K
24.85 mi14:45:353:50:269:168:02
9:24
+0:24
25.2M
25.20 mi14:49:033:53:549:173:28
10:03
+0:39
Finish
26.22 mi14:58:294:03:209:179:26
9:15
-0:48

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

8:42 /mi

Average Pace

9:17 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:29

22% of race

Time at Steady Pace

2:15:58

56% of race

Time at Slower Pace

52:53

22% of race

Average Pace: 9:17 /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 mi11:22:1127:028:4227:02
8:42
#18912
10K
6.21 mi11:49:3854:298:4627:27
8:50
#19514
15K
9.32 mi12:17:361:22:278:5127:58
9:00
#19845
20K
12.43 mi12:46:071:50:588:5628:31
9:11
#20011
Half
13.11 mi12:52:181:57:098:566:11
9:04
#20061
25K
15.53 mi13:14:472:19:388:5922:29
9:16
#20063
30K
18.64 mi13:45:092:50:009:0730:22
9:46
#20151
20M
20.00 mi13:57:503:02:419:0812:41
9:20
#19977
21M
21.00 mi14:09:243:14:159:1511:34
11:34
#20154
35K
21.75 mi14:16:533:21:449:177:29
10:00
#20203
23M
23.00 mi14:28:333:33:249:1711:40
9:19
#20048
24M
24.00 mi14:37:333:42:249:169:00
9:00
#19934
40K
24.85 mi14:45:353:50:269:168:02
9:24
#19858
25.2M
25.20 mi14:49:033:53:549:173:28
10:03
#19823
Finish
26.22 mi14:58:294:03:209:179:26
9:15
#19807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi189127149714920520(Top 77%)7968(Top 70%)7968(Top 1512%)
10K6.21 mi3.10 mi19514-6027475-3267475-32620120(Top 76%)7767(Top 68%)7767(Top 1474%)
15K9.32 mi3.11 mi19845-3317648-1737648-17320520(Top 77%)7968(Top 70%)7968(Top 1512%)
20K12.43 mi3.11 mi20011-1667729-817729-8120488(Top 77%)7952(Top 70%)7952(Top 1509%)
Half13.11 mi0.68 mi20061-507752-237752-2320711(Top 78%)8073(Top 71%)8073(Top 1532%)
25K15.53 mi2.42 mi20063-27741+117741+1120113(Top 76%)7759(Top 68%)7759(Top 1472%)
30K18.64 mi3.11 mi20151-887816-757816-7520380(Top 77%)7986(Top 70%)7986(Top 1515%)
20M20.00 mi1.36 mi19977+1747729+877729+8718186(Top 68%)6849(Top 60%)6849(Top 1300%)
21M21.00 mi1.00 mi20154-1777843-1147843-11421991(Top 83%)8981(Top 79%)8981(Top 1704%)
35K21.75 mi0.75 mi20203-497878-357878-3521282(Top 80%)8639(Top 76%)8639(Top 1639%)
23M23.00 mi1.25 mi20048+1557798+807798+8017635(Top 66%)6659(Top 58%)6659(Top 1264%)
24M24.00 mi1.00 mi19934+1147733+657733+6517273(Top 65%)6511(Top 57%)6511(Top 1235%)
40K24.85 mi0.85 mi19858+767698+357698+3517968(Top 67%)6940(Top 61%)6940(Top 1317%)
25.2M25.20 mi0.35 mi19823+357686+127686+1217666(Top 66%)6793(Top 59%)6793(Top 1289%)
Finish26.22 mi1.02 mi19807+167679+77679+719204(Top 72%)7558(Top 66%)7558(Top 1434%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20520

Females

7968

F60-64

7968

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20120

Females

7767

F60-64

7767

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20520

Females

7968

F60-64

7968

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20488

Females

7952

F60-64

7952

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20711

Females

8073

F60-64

8073

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20113

Females

7759

F60-64

7759

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20380

Females

7986

F60-64

7986

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18186

Females

6849

F60-64

6849

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21991

Females

8981

F60-64

8981

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21282

Females

8639

F60-64

8639

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17635

Females

6659

F60-64

6659

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17273

Females

6511

F60-64

6511

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17968

Females

6940

F60-64

6940

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17666

Females

6793

F60-64

6793

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19204

Females

7558

F60-64

7558

Passing Analysis

Category:
Athletes Passed
1330
Passed By
2225
Net Change
-895
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18912
5K → 10K125727-602#18912#19514
10K → 15K78409-331#19514#19845
15K → 20K129295-166#19845#20011
20K → Half1969-50#20011#20061
Half → 25K131133-2#20061#20063
25K → 30K118206-88#20063#20151
30K → 20M18814+174#20151#19977
20M → 21M35212-177#19977#20154
21M → 35K2877-49#20154#20203
35K → 23M16914+155#20203#20048
23M → 24M12511+114#20048#19934
24M → 40K8913+76#19934#19858
40K → 25.2M4510+35#19858#19823
25.2M → Finish5135+16#19823#19807
TOTALS13302225-895
📊

Passing Visuals

Category:
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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