Boston Marathon logo
BOSTON MARATHON 2023

Olivia Hummel

Bib: 9538•F

MN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 22%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:16
Rank: #7316
Start → 5K
22:16 | 7:10/mi
10K· 6.21 mi
43:55
Rank: #6909 (+407)
5K → 10K
21:39 | 6:58/mi
15K· 9.32 mi
1:05:59
Rank: #6976 (-67)
10K → 15K
22:04 | 7:06/mi
20K· 12.43 mi
1:27:48
Rank: #6738 (+238)
15K → 20K
21:49 | 7:01/mi
Half· 13.11 mi
1:32:32
Rank: #6702 (+36)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:49:49
Rank: #6615 (+87)
Half → 25K
17:17 | 7:08/mi
30K· 18.64 mi
2:12:41
Rank: #6503 (+112)
25K → 30K
22:52 | 7:22/mi
20M
2:22:45
Rank: #6455 (+48)
30K → 20M
10:04 | 7:24/mi
21M
2:30:23
Rank: #6342 (+113)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:35:53
Rank: #6356 (-14)
21M → 35K
5:30 | 7:21/mi
23M
2:45:05
Rank: #6264 (+92)
35K → 23M
9:12 | 7:21/mi
24M
2:52:24
Rank: #6220 (+44)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:58:36
Rank: #6145 (+75)
24M → 40K
6:12 | 7:15/mi
25.2M
3:01:08
Rank: #6078 (+67)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:07:53
Rank: #5909 (+169)
25.2M → Finish
6:45 | 6:37/mi

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
Time1:32:32
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:35:21
Pace7:16 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5822:167:1022:16
7:10
-
10K
6.21 mi11:09:3743:557:0421:39
6:58
-0:12
15K
9.32 mi11:31:411:05:597:0522:04
7:06
+0:08
20K
12.43 mi11:53:301:27:487:0421:49
7:01
-0:05
Half
13.11 mi11:58:141:32:327:044:44
6:56
-0:05
25K
15.53 mi12:15:311:49:497:0417:17
7:08
+0:12
30K
18.64 mi12:38:232:12:417:0722:52
7:22
+0:14
20M
20.00 mi12:48:272:22:457:0810:04
7:24
+0:02
21M
21.00 mi12:56:052:30:237:107:38
7:38
+0:14
35K
21.75 mi13:01:352:35:537:105:30
7:21
-0:17
23M
23.00 mi13:10:472:45:057:119:12
7:21
0:00
24M
24.00 mi13:18:062:52:247:117:19
7:19
-0:02
40K
24.85 mi13:24:182:58:367:116:12
7:15
-0:04
25.2M
25.20 mi13:26:503:01:087:112:32
7:21
+0:06
Finish
26.22 mi13:33:353:07:537:106:45
6:37
-0:44

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

6:37 /mi

Average Pace

7:10 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:46

65% of race

Time at Steady Pace

1:05:07

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:47:5822:167:1022:16
7:10
#7316
10K
6.21 mi11:09:3743:557:0421:39
6:58
#6909
15K
9.32 mi11:31:411:05:597:0522:04
7:06
#6976
20K
12.43 mi11:53:301:27:487:0421:49
7:01
#6738
Half
13.11 mi11:58:141:32:327:044:44
6:56
#6702
25K
15.53 mi12:15:311:49:497:0417:17
7:08
#6615
30K
18.64 mi12:38:232:12:417:0722:52
7:22
#6503
20M
20.00 mi12:48:272:22:457:0810:04
7:24
#6455
21M
21.00 mi12:56:052:30:237:107:38
7:38
#6342
35K
21.75 mi13:01:352:35:537:105:30
7:21
#6356
23M
23.00 mi13:10:472:45:057:119:12
7:21
#6264
24M
24.00 mi13:18:062:52:247:117:19
7:19
#6220
40K
24.85 mi13:24:182:58:367:116:12
7:15
#6145
25.2M
25.20 mi13:26:503:01:087:112:32
7:21
#6078
Finish
26.22 mi13:33:353:07:537:106:45
6:37
#5909
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi73167947947171(Top 27%)796(Top 7%)796(Top 16%)
10K6.21 mi3.10 mi6909+407703+91703+916620(Top 25%)664(Top 6%)664(Top 14%)
15K9.32 mi3.11 mi6976-67734-31734-317171(Top 27%)796(Top 7%)796(Top 16%)
20K12.43 mi3.11 mi6738+238682+52682+526128(Top 23%)556(Top 5%)556(Top 11%)
Half13.11 mi0.68 mi6702+36674+8674+86268(Top 24%)568(Top 5%)568(Top 12%)
25K15.53 mi2.42 mi6615+87664+10664+106288(Top 24%)638(Top 6%)638(Top 13%)
30K18.64 mi3.11 mi6503+112653+11653+116377(Top 24%)729(Top 6%)729(Top 15%)
20M20.00 mi1.36 mi6455+486536536239(Top 23%)759(Top 7%)759(Top 16%)
21M21.00 mi1.00 mi6342+113631+22631+225300(Top 20%)609(Top 5%)609(Top 12%)
35K21.75 mi0.75 mi6356-14643-12643-127497(Top 28%)1289(Top 11%)1289(Top 26%)
23M23.00 mi1.25 mi6264+92633+10633+105578(Top 21%)677(Top 6%)677(Top 14%)
24M24.00 mi1.00 mi6220+44634-1634-16508(Top 24%)1069(Top 9%)1069(Top 22%)
40K24.85 mi0.85 mi6145+75630+4630+45182(Top 19%)707(Top 6%)707(Top 14%)
25.2M25.20 mi0.35 mi6078+67618+12618+123267(Top 12%)297(Top 3%)297(Top 6%)
Finish26.22 mi1.02 mi5909+169589+29589+293144(Top 12%)312(Top 3%)312(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7171

Females

796

F18-39

796

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6620

Females

664

F18-39

664

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7171

Females

796

F18-39

796

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6128

Females

556

F18-39

556

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6268

Females

568

F18-39

568

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6288

Females

638

F18-39

638

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6377

Females

729

F18-39

729

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6239

Females

759

F18-39

759

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5300

Females

609

F18-39

609

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7497

Females

1289

F18-39

1289

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5578

Females

677

F18-39

677

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6508

Females

1069

F18-39

1069

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5182

Females

707

F18-39

707

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3267

Females

297

F18-39

297

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3144

Females

312

F18-39

312

Passing Analysis

Category:
Athletes Passed
1896
Passed By
489
Net Change
+1407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7316
5K → 10K47164+407#7316#6909
10K → 15K101168-67#6909#6976
15K → 20K2468+238#6976#6738
20K → Half437+36#6738#6702
Half → 25K12235+87#6702#6615
25K → 30K16351+112#6615#6503
30K → 20M8638+48#6503#6455
20M → 21M1207+113#6455#6342
21M → 35K2943-14#6342#6356
35K → 23M11018+92#6356#6264
23M → 24M8339+44#6264#6220
24M → 40K8510+75#6220#6145
40K → 25.2M670+67#6145#6078
25.2M → Finish1701+169#6078#5909
TOTALS1896489+1407
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing