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BOSTON MARATHON 2023

Laura Gollinger

Bib: 29280•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
33:44
Rank: #25465
Start → 5K
33:44 | 10:51/mi
10K· 6.21 mi
1:04:51
Rank: #24574 (+891)
5K → 10K
31:07 | 10:01/mi
15K· 9.32 mi
1:35:29
Rank: #24108 (+466)
10K → 15K
30:38 | 9:52/mi
20K· 12.43 mi
2:05:53
Rank: #23705 (+403)
15K → 20K
30:24 | 9:47/mi
Half· 13.11 mi
2:12:56
Rank: #23702 (+3)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:38:48
Rank: #23641 (+61)
Half → 25K
25:52 | 10:40/mi
30K· 18.64 mi
3:13:52
Rank: #23609 (+32)
25K → 30K
35:04 | 11:17/mi
20M
3:29:07
Rank: #23566 (+43)
30K → 20M
15:15 | 11:13/mi
21M
3:40:50
Rank: #23516 (+50)
20M → 21M
11:43 | 11:43/mi
35K· 21.75 mi
3:48:42
Rank: #23478 (+38)
21M → 35K
7:52 | 10:31/mi
23M
4:02:13
Rank: #23410 (+68)
35K → 23M
13:31 | 10:48/mi
24M
4:13:07
Rank: #23384 (+26)
23M → 24M
10:54 | 10:54/mi
40K· 24.85 mi
4:22:32
Rank: #23343 (+41)
24M → 40K
9:25 | 11:01/mi
25.2M
4:26:46
Rank: #23343
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:37:35
Rank: #23336 (+7)
25.2M → Finish
10:49 | 10:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:56
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:24:39
Pace11:02 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4033:4410:5133:44
10:51
-
10K
6.21 mi12:26:471:04:5110:2631:07
10:01
-0:50
15K
9.32 mi12:57:251:35:2910:1530:38
9:52
-0:09
20K
12.43 mi13:27:492:05:5310:0830:24
9:47
-0:05
Half
13.11 mi13:34:522:12:5610:087:03
10:20
+0:33
25K
15.53 mi14:00:442:38:4810:1325:52
10:40
+0:20
30K
18.64 mi14:35:483:13:5210:2435:04
11:17
+0:37
20M
20.00 mi14:51:033:29:0710:2715:15
11:13
-0:04
21M
21.00 mi15:02:463:40:5010:3111:43
11:43
+0:30
35K
21.75 mi15:10:383:48:4210:317:52
10:31
-1:12
23M
23.00 mi15:24:094:02:1310:3213:31
10:48
+0:17
24M
24.00 mi15:35:034:13:0710:3310:54
10:54
+0:06
40K
24.85 mi15:44:284:22:3210:349:25
11:01
+0:07
25.2M
25.20 mi15:48:424:26:4610:354:14
12:17
+1:16
Finish
26.22 mi15:59:314:37:3510:3610:49
10:37
-1:40

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

9:47 /mi

Average Pace

10:36 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:12

36% of race

Time at Steady Pace

1:52:07

40% of race

Time at Slower Pace

1:06:16

24% of race

Average Pace: 10:35 /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 mi11:55:4033:4410:5133:44
10:51
#25465
10K
6.21 mi12:26:471:04:5110:2631:07
10:01
#24574
15K
9.32 mi12:57:251:35:2910:1530:38
9:52
#24108
20K
12.43 mi13:27:492:05:5310:0830:24
9:47
#23705
Half
13.11 mi13:34:522:12:5610:087:03
10:20
#23702
25K
15.53 mi14:00:442:38:4810:1325:52
10:40
#23641
30K
18.64 mi14:35:483:13:5210:2435:04
11:17
#23609
20M
20.00 mi14:51:033:29:0710:2715:15
11:13
#23566
21M
21.00 mi15:02:463:40:5010:3111:43
11:43
#23516
35K
21.75 mi15:10:383:48:4210:317:52
10:31
#23478
23M
23.00 mi15:24:094:02:1310:3213:31
10:48
#23410
24M
24.00 mi15:35:034:13:0710:3310:54
10:54
#23384
40K
24.85 mi15:44:284:22:3210:349:25
11:01
#23343
25.2M
25.20 mi15:48:424:26:4610:354:14
12:17
#23343
Finish
26.22 mi15:59:314:37:3510:3610:49
10:37
#23336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25465107031070323211(Top 87%)9455(Top 83%)9455(Top 194%)
10K6.21 mi3.10 mi24574+89110201+50210201+50223722(Top 89%)9743(Top 85%)9743(Top 199%)
15K9.32 mi3.11 mi24108+4669950+2519950+25123211(Top 87%)9455(Top 83%)9455(Top 194%)
20K12.43 mi3.11 mi23705+4039723+2279723+22722373(Top 84%)9010(Top 79%)9010(Top 184%)
Half13.11 mi0.68 mi23702+39724-19724-123907(Top 90%)9863(Top 86%)9863(Top 202%)
25K15.53 mi2.42 mi23641+619698+269698+2623467(Top 88%)9651(Top 84%)9651(Top 198%)
30K18.64 mi3.11 mi23609+329704-69704-623558(Top 88%)9761(Top 85%)9761(Top 200%)
20M20.00 mi1.36 mi23566+439694+109694+1023056(Top 87%)9545(Top 84%)9545(Top 195%)
21M21.00 mi1.00 mi23516+509671+239671+2322272(Top 84%)9152(Top 80%)9152(Top 187%)
35K21.75 mi0.75 mi23478+389657+149657+1422435(Top 84%)9289(Top 81%)9289(Top 190%)
23M23.00 mi1.25 mi23410+689635+229635+2221970(Top 83%)9057(Top 79%)9057(Top 185%)
24M24.00 mi1.00 mi23384+269629+69629+622862(Top 86%)9559(Top 84%)9559(Top 196%)
40K24.85 mi0.85 mi23343+419619+109619+1022403(Top 84%)9347(Top 82%)9347(Top 191%)
25.2M25.20 mi0.35 mi233439626-79626-722953(Top 86%)9633(Top 84%)9633(Top 197%)
Finish26.22 mi1.02 mi23336+79628-29628-223251(Top 87%)9775(Top 86%)9775(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23211

Females

9455

F18-39

9455

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23722

Females

9743

F18-39

9743

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23211

Females

9455

F18-39

9455

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22373

Females

9010

F18-39

9010

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23907

Females

9863

F18-39

9863

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23467

Females

9651

F18-39

9651

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23558

Females

9761

F18-39

9761

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23056

Females

9545

F18-39

9545

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22272

Females

9152

F18-39

9152

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22435

Females

9289

F18-39

9289

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21970

Females

9057

F18-39

9057

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22862

Females

9559

F18-39

9559

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22403

Females

9347

F18-39

9347

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22953

Females

9633

F18-39

9633

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23251

Females

9775

F18-39

9775

Passing Analysis

Category:
Athletes Passed
2463
Passed By
334
Net Change
+2129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25465
5K → 10K8998+891#25465#24574
10K → 15K48115+466#24574#24108
15K → 20K4096+403#24108#23705
20K → Half2118+3#23705#23702
Half → 25K10948+61#23702#23641
25K → 30K12088+32#23641#23609
30K → 20M7027+43#23609#23566
20M → 21M6616+50#23566#23516
21M → 35K479+38#23516#23478
35K → 23M8214+68#23478#23410
23M → 24M4822+26#23410#23384
24M → 40K5615+41#23384#23343
40K → 25.2M19190#23343#23343
25.2M → Finish3629+7#23343#23336
TOTALS2463334+2129
📊

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