Boston Marathon logo
BOSTON MARATHON 2023

Gretchen Price

Bib: 13648•F

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #9639
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:00
Rank: #9207 (+432)
5K → 10K
22:42 | 7:18/mi
15K· 9.32 mi
1:08:55
Rank: #9141 (+66)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:32:19
Rank: #9219 (-78)
15K → 20K
23:24 | 7:32/mi
Half· 13.11 mi
1:37:16
Rank: #9168 (+51)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:55:05
Rank: #8894 (+274)
Half → 25K
17:49 | 7:21/mi
30K· 18.64 mi
2:18:12
Rank: #8467 (+427)
25K → 30K
23:07 | 7:26/mi
20M
2:28:20
Rank: #8291 (+176)
30K → 20M
10:08 | 7:27/mi
21M
2:36:03
Rank: #8119 (+172)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:41:15
Rank: #7973 (+146)
21M → 35K
5:12 | 6:57/mi
23M
2:50:22
Rank: #7743 (+230)
35K → 23M
9:07 | 7:17/mi
24M
2:57:23
Rank: #7562 (+181)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
3:03:32
Rank: #7425 (+137)
24M → 40K
6:09 | 7:12/mi
25.2M
3:06:08
Rank: #7364 (+61)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:13:04
Rank: #7178 (+186)
25.2M → Finish
6:56 | 6:48/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 Half
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3823:187:3023:18
7:30
-
10K
6.21 mi11:14:2046:007:2422:42
7:18
-0:12
15K
9.32 mi11:37:151:08:557:2422:55
7:23
+0:05
20K
12.43 mi12:00:391:32:197:2623:24
7:32
+0:09
Half
13.11 mi12:05:361:37:167:254:57
7:15
-0:17
25K
15.53 mi12:23:251:55:057:2517:49
7:21
+0:06
30K
18.64 mi12:46:322:18:127:2523:07
7:26
+0:05
20M
20.00 mi12:56:402:28:207:2510:08
7:27
+0:01
21M
21.00 mi13:04:232:36:037:267:43
7:43
+0:16
35K
21.75 mi13:09:352:41:157:255:12
6:57
-0:46
23M
23.00 mi13:18:422:50:227:249:07
7:17
+0:20
24M
24.00 mi13:25:432:57:237:237:01
7:01
-0:16
40K
24.85 mi13:31:523:03:327:236:09
7:12
+0:11
25.2M
25.20 mi13:34:283:06:087:232:36
7:32
+0:20
Finish
26.22 mi13:41:243:13:047:226:56
6:48
-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

6:48 /mi

Average Pace

7:22 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:03

70% of race

Time at Steady Pace

57:01

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:51:3823:187:3023:18
7:30
#9639
10K
6.21 mi11:14:2046:007:2422:42
7:18
#9207
15K
9.32 mi11:37:151:08:557:2422:55
7:23
#9141
20K
12.43 mi12:00:391:32:197:2623:24
7:32
#9219
Half
13.11 mi12:05:361:37:167:254:57
7:15
#9168
25K
15.53 mi12:23:251:55:057:2517:49
7:21
#8894
30K
18.64 mi12:46:322:18:127:2523:07
7:26
#8467
20M
20.00 mi12:56:402:28:207:2510:08
7:27
#8291
21M
21.00 mi13:04:232:36:037:267:43
7:43
#8119
35K
21.75 mi13:09:352:41:157:255:12
6:57
#7973
23M
23.00 mi13:18:422:50:227:249:07
7:17
#7743
24M
24.00 mi13:25:432:57:237:237:01
7:01
#7562
40K
24.85 mi13:31:523:03:327:236:09
7:12
#7425
25.2M
25.20 mi13:34:283:06:087:232:36
7:32
#7364
Finish
26.22 mi13:41:243:13:047:226:56
6:48
#7178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9639167316739147(Top 34%)1499(Top 13%)1499(Top 31%)
10K6.21 mi3.10 mi9207+4321499+1741499+1748904(Top 33%)1368(Top 12%)1368(Top 28%)
15K9.32 mi3.11 mi9141+661477+221477+229147(Top 34%)1499(Top 13%)1499(Top 31%)
20K12.43 mi3.11 mi9219-781521-441521-449565(Top 36%)1710(Top 15%)1710(Top 35%)
Half13.11 mi0.68 mi9168+511502+191502+198287(Top 31%)1192(Top 10%)1192(Top 24%)
25K15.53 mi2.42 mi8894+2741409+931409+937619(Top 29%)1056(Top 9%)1056(Top 22%)
30K18.64 mi3.11 mi8467+4271288+1211288+1216840(Top 26%)877(Top 8%)877(Top 18%)
20M20.00 mi1.36 mi8291+1761248+401248+406532(Top 25%)857(Top 8%)857(Top 18%)
21M21.00 mi1.00 mi8119+1721196+521196+525749(Top 22%)738(Top 6%)738(Top 15%)
35K21.75 mi0.75 mi7973+1461157+391157+395115(Top 19%)541(Top 5%)541(Top 11%)
23M23.00 mi1.25 mi7743+2301088+691088+695244(Top 20%)603(Top 5%)603(Top 12%)
24M24.00 mi1.00 mi7562+1811045+431045+434797(Top 18%)523(Top 5%)523(Top 11%)
40K24.85 mi0.85 mi7425+1371028+171028+174888(Top 18%)618(Top 5%)618(Top 13%)
25.2M25.20 mi0.35 mi7364+611016+121016+124184(Top 16%)510(Top 4%)510(Top 10%)
Finish26.22 mi1.02 mi7178+186976+40976+404123(Top 15%)490(Top 4%)490(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9147

Females

1499

F18-39

1499

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8904

Females

1368

F18-39

1368

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9147

Females

1499

F18-39

1499

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9565

Females

1710

F18-39

1710

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8287

Females

1192

F18-39

1192

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7619

Females

1056

F18-39

1056

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6840

Females

877

F18-39

877

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6532

Females

857

F18-39

857

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5749

Females

738

F18-39

738

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5115

Females

541

F18-39

541

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5244

Females

603

F18-39

603

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4797

Females

523

F18-39

523

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4888

Females

618

F18-39

618

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4184

Females

510

F18-39

510

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4123

Females

490

F18-39

490

Passing Analysis

Category:
Athletes Passed
2950
Passed By
489
Net Change
+2461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9639
5K → 10K550118+432#9639#9207
10K → 15K185119+66#9207#9141
15K → 20K106184-78#9141#9219
20K → Half543+51#9219#9168
Half → 25K2828+274#9168#8894
25K → 30K43811+427#8894#8467
30K → 20M1859+176#8467#8291
20M → 21M18311+172#8291#8119
21M → 35K1460+146#8119#7973
35K → 23M2399+230#7973#7743
23M → 24M1821+181#7743#7562
24M → 40K1447+137#7562#7425
40K → 25.2M665+61#7425#7364
25.2M → Finish1904+186#7364#7178
TOTALS2950489+2461
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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