Boston Marathon logo
BOSTON MARATHON 2023

Lindsey Oliver

Bib: 16427•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 40%
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
7:55/mi
24:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:12:23
↑ 67↓ 78
20K· 12.43 mi
7:39/mi
1:36:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:41:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:00:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:48/mi
2:24:45
↑ 181↓ 1480.2%
20M
8:09/mi
2:35:50
↑ 64↓ 500.2%
21M
8:09/mi
2:43:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:49:50
↑ 17↓ 861.7%
23M
8:02/mi
2:59:53
↑ 23↓ 630.6%
24M
7:59/mi
3:07:52
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:14:58
↓ 200.3%
25.2M
9:37/mi
3:18:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:26:43
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:22
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0424:357:5524:35
7:55
-
10K
6.21 mi11:39:0148:327:4923:57
7:43
-0:12
15K
9.32 mi12:02:521:12:237:4623:51
7:41
-0:02
20K
12.43 mi12:26:391:36:107:4423:47
7:39
-0:02
Half
13.11 mi12:31:511:41:227:445:12
7:37
-0:02
25K
15.53 mi12:51:012:00:327:4619:10
7:54
+0:17
30K
18.64 mi13:15:142:24:457:4624:13
7:48
-0:06
20M
20.00 mi13:26:192:35:507:4711:05
8:09
+0:21
21M
21.00 mi13:34:282:43:597:498:09
8:09
0:00
35K
21.75 mi13:40:192:49:507:495:51
7:49
-0:20
23M
23.00 mi13:50:222:59:537:4910:03
8:02
+0:13
24M
24.00 mi13:58:213:07:527:507:59
7:59
-0:03
40K
24.85 mi14:05:273:14:587:517:06
8:18
+0:19
25.2M
25.20 mi14:08:463:18:177:523:19
9:37
+1:19
Finish
26.22 mi14:17:123:26:437:538:26
8:17
-1:20

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

7:37 /mi

Average Pace

7:53 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:59

14% of race

Time at Steady Pace

2:38:53

77% of race

Time at Slower Pace

18:51

9% of race

Average Pace: 7:53 /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 mi11:15:0424:357:5524:35
7:55
#13360
10K
6.21 mi11:39:0148:327:4923:57
7:43
#12799
15K
9.32 mi12:02:521:12:237:4623:51
7:41
#12369
20K
12.43 mi12:26:391:36:107:4423:47
7:39
#11859
Half
13.11 mi12:31:511:41:227:445:12
7:37
#11831
25K
15.53 mi12:51:012:00:327:4619:10
7:54
#11801
30K
18.64 mi13:15:142:24:457:4624:13
7:48
#11295
20M
20.00 mi13:26:192:35:507:4711:05
8:09
#11285
21M
21.00 mi13:34:282:43:597:498:09
8:09
#11073
35K
21.75 mi13:40:192:49:507:495:51
7:49
#11067
23M
23.00 mi13:50:222:59:537:4910:03
8:02
#10956
24M
24.00 mi13:58:213:07:527:507:59
7:59
#10960
40K
24.85 mi14:05:273:14:587:517:06
8:18
#11001
25.2M
25.20 mi14:08:463:18:177:523:19
9:37
#11080
Finish
26.22 mi14:17:123:26:437:538:26
8:17
#11206
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133603645364511658(Top 44%)2709(Top 24%)2709(Top 55%)
10K6.21 mi3.10 mi12799+5613313+3323313+33212347(Top 46%)3061(Top 27%)3061(Top 63%)
15K9.32 mi3.11 mi12369+4303105+2083105+20811658(Top 44%)2709(Top 24%)2709(Top 55%)
20K12.43 mi3.11 mi11859+5102834+2712834+27110574(Top 40%)2185(Top 19%)2185(Top 45%)
Half13.11 mi0.68 mi11831+282815+192815+1911277(Top 42%)2508(Top 22%)2508(Top 51%)
25K15.53 mi2.42 mi11801+302810+52810+511961(Top 45%)3048(Top 27%)3048(Top 62%)
30K18.64 mi3.11 mi11295+5062586+2242586+2249341(Top 35%)1861(Top 16%)1861(Top 38%)
20M20.00 mi1.36 mi11285+102593-72593-711350(Top 43%)2921(Top 26%)2921(Top 60%)
21M21.00 mi1.00 mi11073+2122497+962497+968361(Top 31%)1684(Top 15%)1684(Top 34%)
35K21.75 mi0.75 mi11067+62500-32500-310840(Top 41%)2792(Top 24%)2792(Top 57%)
23M23.00 mi1.25 mi10956+1112475+252475+259966(Top 37%)2498(Top 22%)2498(Top 51%)
24M24.00 mi1.00 mi10960-42503-282503-2811135(Top 42%)3159(Top 28%)3159(Top 65%)
40K24.85 mi0.85 mi11001-412553-502553-5012082(Top 45%)3707(Top 32%)3707(Top 76%)
25.2M25.20 mi0.35 mi11080-792606-532606-5315743(Top 59%)5699(Top 50%)5699(Top 117%)
Finish26.22 mi1.02 mi11206-1262694-882694-8813948(Top 52%)4699(Top 41%)4699(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11658

Females

2709

F18-39

2709

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12347

Females

3061

F18-39

3061

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11658

Females

2709

F18-39

2709

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10574

Females

2185

F18-39

2185

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11277

Females

2508

F18-39

2508

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11961

Females

3048

F18-39

3048

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9341

Females

1861

F18-39

1861

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11350

Females

2921

F18-39

2921

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8361

Females

1684

F18-39

1684

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10840

Females

2792

F18-39

2792

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9966

Females

2498

F18-39

2498

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11135

Females

3159

F18-39

3159

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12082

Females

3707

F18-39

3707

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15743

Females

5699

F18-39

5699

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13948

Females

4699

F18-39

4699

Passing Analysis

Category:
Athletes Passed
3080
Passed By
926
Net Change
+2154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13360
5K → 10K675114+561#13360#12799
10K → 15K48858+430#12799#12369
15K → 20K52010+510#12369#11859
20K → Half4214+28#11859#11831
Half → 25K145115+30#11831#11801
25K → 30K52216+506#11801#11295
30K → 20M10292+10#11295#11285
20M → 21M2186+212#11285#11073
21M → 35K4741+6#11073#11067
35K → 23M15039+111#11067#10956
23M → 24M6973-4#10956#10960
24M → 40K5091-41#10960#11001
40K → 25.2M1594-79#11001#11080
25.2M → Finish37163-126#11080#11206
TOTALS3080926+2154
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing