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BOSTON MARATHON 2023

Kristina Holmstrom

Bib: 11855•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #18880
Start → 5K
8:42/mi
27:01 split
10K· 6.21 mi
55:13
Rank: #20134 (-1254)
5K → 10K
9:05/mi
28:12 split
15K· 9.32 mi
1:24:39
Rank: #20954 (-820)
10K → 15K
9:28/mi
29:26 split
20K· 12.43 mi
1:53:27
Rank: #20912 (+42)
15K → 20K
9:16/mi
28:48 split
Half· 13.11 mi
1:59:42
Rank: #20910 (+2)
20K → Half
9:10/mi
6:15 split
25K· 15.53 mi
2:23:54
Rank: #21166 (-256)
Half → 25K
9:59/mi
24:12 split
30K· 18.64 mi
2:54:44
Rank: #21088 (+78)
25K → 30K
9:55/mi
30:50 split
20M
3:08:26
Rank: #21039 (+49)
30K → 20M
10:05/mi
13:42 split
21M
3:19:04
Rank: #20948 (+91)
20M → 21M
10:38/mi
10:38 split
35K· 21.75 mi
3:26:16
Rank: #20918 (+30)
21M → 35K
9:37/mi
7:12 split
23M
3:38:41
Rank: #20825 (+93)
35K → 23M
9:55/mi
12:25 split
24M
3:48:27
Rank: #20783 (+42)
23M → 24M
9:46/mi
9:46 split
40K· 24.85 mi
3:56:57
Rank: #20738 (+45)
24M → 40K
9:56/mi
8:30 split
25.2M
4:00:32
Rank: #20703 (+35)
40K → 25.2M
10:23/mi
3:35 split
Finish· 26.22 mi
4:09:40
Rank: #20621 (+82)
25.2M → Finish
8:58/mi
9:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:42
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:09:58
Pace9:55 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5727:018:4227:01
8:42
-
10K
6.21 mi11:46:0955:138:5328:12
9:05
+0:23
15K
9.32 mi12:15:351:24:399:0529:26
9:28
+0:23
20K
12.43 mi12:44:231:53:279:0828:48
9:16
-0:12
Half
13.11 mi12:50:381:59:429:086:15
9:10
-0:06
25K
15.53 mi13:14:502:23:549:1624:12
9:59
+0:49
30K
18.64 mi13:45:402:54:449:2230:50
9:55
-0:04
20M
20.00 mi13:59:223:08:269:2513:42
10:05
+0:10
21M
21.00 mi14:10:003:19:049:2910:38
10:38
+0:33
35K
21.75 mi14:17:123:26:169:297:12
9:37
-1:01
23M
23.00 mi14:29:373:38:419:3012:25
9:55
+0:18
24M
24.00 mi14:39:233:48:279:319:46
9:46
-0:09
40K
24.85 mi14:47:533:56:579:328:30
9:56
+0:10
25.2M
25.20 mi14:51:284:00:329:333:35
10:23
+0:27
Finish
26.22 mi15:00:364:09:409:329:08
8:58
-1:25

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

9:32 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:50

52% of race

Time at Steady Pace

1:32:55

37% of race

Time at Slower Pace

27:55

11% of race

Average Pace: 9:31 /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 mi11:17:5727:018:4227:01
8:42
#18880
10K
6.21 mi11:46:0955:138:5328:12
9:05
#20134
15K
9.32 mi12:15:351:24:399:0529:26
9:28
#20954
20K
12.43 mi12:44:231:53:279:0828:48
9:16
#20912
Half
13.11 mi12:50:381:59:429:086:15
9:10
#20910
25K
15.53 mi13:14:502:23:549:1624:12
9:59
#21166
30K
18.64 mi13:45:402:54:449:2230:50
9:55
#21088
20M
20.00 mi13:59:223:08:269:2513:42
10:05
#21039
21M
21.00 mi14:10:003:19:049:2910:38
10:38
#20948
35K
21.75 mi14:17:123:26:169:297:12
9:37
#20918
23M
23.00 mi14:29:373:38:419:3012:25
9:55
#20825
24M
24.00 mi14:39:233:48:279:319:46
9:46
#20783
40K
24.85 mi14:47:533:56:579:328:30
9:56
#20738
25.2M
25.20 mi14:51:284:00:329:333:35
10:23
#20703
Finish
26.22 mi15:00:364:09:409:329:08
8:58
#20621
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi188807131713122175(Top 83%)8890(Top 78%)8890(Top 473%)
10K6.21 mi3.10 mi20134-12547842-7117842-71121181(Top 80%)8372(Top 73%)8372(Top 446%)
15K9.32 mi3.11 mi20954-8208266-4248266-42422175(Top 83%)8890(Top 78%)8890(Top 473%)
20K12.43 mi3.11 mi20912+428225+418225+4120867(Top 78%)8150(Top 71%)8150(Top 434%)
Half13.11 mi0.68 mi20910+28216+98216+921055(Top 79%)8279(Top 72%)8279(Top 441%)
25K15.53 mi2.42 mi21166-2568366-1508366-15022176(Top 83%)8931(Top 78%)8931(Top 476%)
30K18.64 mi3.11 mi21088+788336+308336+3020809(Top 78%)8236(Top 72%)8236(Top 439%)
20M20.00 mi1.36 mi21039+498320+168320+1620707(Top 78%)8255(Top 72%)8255(Top 440%)
21M21.00 mi1.00 mi20948+918277+438277+4319984(Top 75%)7923(Top 69%)7923(Top 422%)
35K21.75 mi0.75 mi20918+308276+18276+120242(Top 76%)8080(Top 71%)8080(Top 430%)
23M23.00 mi1.25 mi20825+938235+418235+4119749(Top 74%)7824(Top 68%)7824(Top 417%)
24M24.00 mi1.00 mi20783+428221+148221+1420129(Top 76%)8047(Top 70%)8047(Top 428%)
40K24.85 mi0.85 mi20738+458207+148207+1419831(Top 74%)7966(Top 70%)7966(Top 424%)
25.2M25.20 mi0.35 mi20703+358196+118196+1118811(Top 71%)7415(Top 65%)7415(Top 395%)
Finish26.22 mi1.02 mi20621+828158+388158+3817829(Top 67%)6833(Top 60%)6833(Top 364%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22175

Females

8890

F40-44

8890

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21181

Females

8372

F40-44

8372

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22175

Females

8890

F40-44

8890

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20867

Females

8150

F40-44

8150

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21055

Females

8279

F40-44

8279

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22176

Females

8931

F40-44

8931

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20809

Females

8236

F40-44

8236

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20707

Females

8255

F40-44

8255

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19984

Females

7923

F40-44

7923

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20242

Females

8080

F40-44

8080

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19749

Females

7824

F40-44

7824

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20129

Females

8047

F40-44

8047

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19831

Females

7966

F40-44

7966

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18811

Females

7415

F40-44

7415

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17829

Females

6833

F40-44

6833

Passing Analysis

Category:
Athletes Passed
1130
Passed By
2871
Net Change
-1741
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18880
5K → 10K461300-1254#18880#20134
10K → 15K28848-820#20134#20954
15K → 20K182140+42#20954#20912
20K → Half3028+2#20912#20910
Half → 25K40296-256#20910#21166
25K → 30K17698+78#21166#21088
30K → 20M9243+49#21088#21039
20M → 21M11019+91#21039#20948
21M → 35K5121+30#20948#20918
35K → 23M12330+93#20918#20825
23M → 24M6220+42#20825#20783
24M → 40K6116+45#20783#20738
40K → 25.2M394+35#20738#20703
25.2M → Finish908+82#20703#20621
TOTALS11302871-1741
📊

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