Boston Marathon logo
BOSTON MARATHON 2023

Karma Tousignant

Bib: 22320•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:59/mi
27:55
↑ 97↓ 3451.5%
10K· 6.21 mi
10:40/mi
1:01:04
↑ 79↓ 1380.4%
15K· 9.32 mi
11:14/mi
1:35:57
↑ 67↓ 78
20K· 12.43 mi
11:47/mi
2:12:32
↑ 106↓ 860.1%
Half· 13.11 mi
10:57/mi
2:20:00
↑ 19↓ 370.5%
25K· 15.53 mi
12:55/mi
2:51:19
↑ 66↓ 880.2%
30K· 18.64 mi
12:37/mi
3:30:31
↑ 181↓ 1480.2%
20M
12:39/mi
3:47:42
↑ 64↓ 500.2%
21M
20:44/mi
4:08:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:28/mi
4:16:16
↑ 17↓ 861.7%
23M
13:03/mi
4:32:36
↑ 23↓ 630.6%
24M
11:31/mi
4:44:07
↓ 821.3%
40K· 24.85 mi
13:08/mi
4:55:21
↓ 200.3%
25.2M
11:50/mi
4:59:26
↑ 13↓ 160.2%
Finish· 26.22 mi
11:07/mi
5:10:46
↑ 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
Time2:20:00
Pace10:41 /mi
2nd Half
Distance13.11 mi
Time2:50:46
Pace13:02 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0027:558:5927:55
8:59
-
10K
6.21 mi12:16:091:01:049:5033:09
10:40
+1:41
15K
9.32 mi12:51:021:35:5710:1834:53
11:14
+0:34
20K
12.43 mi13:27:372:12:3210:4036:35
11:47
+0:33
Half
13.11 mi13:35:052:20:0010:417:28
10:57
-0:50
25K
15.53 mi14:06:242:51:1911:0231:19
12:55
+1:58
30K
18.64 mi14:45:363:30:3111:1839:12
12:37
-0:18
20M
20.00 mi15:02:473:47:4211:2317:11
12:39
+0:02
21M
21.00 mi15:23:314:08:2611:5020:44
20:44
+8:05
35K
21.75 mi15:31:214:16:1611:477:50
10:28
-10:16
23M
23.00 mi15:47:414:32:3611:5116:20
13:03
+2:35
24M
24.00 mi15:59:124:44:0711:5011:31
11:31
-1:32
40K
24.85 mi16:10:264:55:2111:5311:14
13:08
+1:37
25.2M
25.20 mi16:14:314:59:2611:534:05
11:50
-1:18
Finish
26.22 mi16:25:515:10:4611:5211:20
11:07
-0:43

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

8:59 /mi

Average Pace

11:52 /mi

Slowest Pace

20:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:45

12% of race

Time at Steady Pace

3:46:43

73% of race

Time at Slower Pace

48:18

16% of race

Average Pace: 11:51 /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 mi11:43:0027:558:5927:55
8:59
#20393
10K
6.21 mi12:16:091:01:049:5033:09
10:40
#23229
15K
9.32 mi12:51:021:35:5710:1834:53
11:14
#24213
20K
12.43 mi13:27:372:12:3210:4036:35
11:47
#24701
Half
13.11 mi13:35:052:20:0010:417:28
10:57
#24721
25K
15.53 mi14:06:242:51:1911:0231:19
12:55
#25055
30K
18.64 mi14:45:363:30:3111:1839:12
12:37
#25084
20M
20.00 mi15:02:473:47:4211:2317:11
12:39
#25086
21M
21.00 mi15:23:314:08:2611:5020:44
20:44
#25443
35K
21.75 mi15:31:214:16:1611:477:50
10:28
#25371
23M
23.00 mi15:47:414:32:3611:5116:20
13:03
#25377
24M
24.00 mi15:59:124:44:0711:5011:31
11:31
#25327
40K
24.85 mi16:10:264:55:2111:5311:14
13:08
#25324
25.2M
25.20 mi16:14:314:59:2611:534:05
11:50
#25306
Finish
26.22 mi16:25:515:10:4611:5211:20
11:07
#25265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi203938054805425452(Top 96%)10715(Top 94%)10715(Top 590%)
10K6.21 mi3.10 mi23229-28369493-14399493-143924972(Top 94%)10425(Top 91%)10425(Top 574%)
15K9.32 mi3.11 mi24213-98410009-51610009-51625452(Top 96%)10715(Top 94%)10715(Top 590%)
20K12.43 mi3.11 mi24701-48810292-28310292-28325507(Top 96%)10778(Top 94%)10778(Top 593%)
Half13.11 mi0.68 mi24721-2010303-1110303-1124884(Top 93%)10436(Top 91%)10436(Top 574%)
25K15.53 mi2.42 mi25055-33410494-19110494-19125816(Top 97%)10975(Top 96%)10975(Top 604%)
30K18.64 mi3.11 mi25084-2910535-4110535-4125107(Top 94%)10629(Top 93%)10629(Top 585%)
20M20.00 mi1.36 mi25086-210543-810543-824875(Top 93%)10534(Top 92%)10534(Top 580%)
21M21.00 mi1.00 mi25443-35710755-21210755-21226609(Top 100%)11418(Top 100%)11418(Top 628%)
35K21.75 mi0.75 mi25371+7210720+3510720+3522359(Top 84%)9256(Top 81%)9256(Top 509%)
23M23.00 mi1.25 mi25377-610723-310723-325135(Top 94%)10702(Top 94%)10702(Top 589%)
24M24.00 mi1.00 mi25327+5010703+2010703+2023911(Top 90%)10119(Top 89%)10119(Top 557%)
40K24.85 mi0.85 mi25324+310706-310706-325055(Top 94%)10703(Top 94%)10703(Top 589%)
25.2M25.20 mi0.35 mi25306+1810694+1210694+1222255(Top 84%)9275(Top 81%)9275(Top 510%)
Finish26.22 mi1.02 mi25265+4110681+1310681+1324188(Top 91%)10244(Top 90%)10244(Top 564%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25452

Females

10715

F45-49

10715

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24972

Females

10425

F45-49

10425

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25452

Females

10715

F45-49

10715

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25507

Females

10778

F45-49

10778

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24884

Females

10436

F45-49

10436

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25816

Females

10975

F45-49

10975

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

25107

Females

10629

F45-49

10629

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24875

Females

10534

F45-49

10534

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26609

Females

11418

F45-49

11418

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22359

Females

9256

F45-49

9256

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

25135

Females

10702

F45-49

10702

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

23911

Females

10119

F45-49

10119

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25055

Females

10703

F45-49

10703

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22255

Females

9275

F45-49

9275

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24188

Females

10244

F45-49

10244

Passing Analysis

Category:
Athletes Passed
398
Passed By
5270
Net Change
-4872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20393
5K → 10K12837-2836#20393#23229
10K → 15K5989-984#23229#24213
15K → 20K12500-488#24213#24701
20K → Half1434-20#24701#24721
Half → 25K11345-334#24721#25055
25K → 30K72101-29#25055#25084
30K → 20M4951-2#25084#25086
20M → 21M0357-357#25086#25443
21M → 35K720+72#25443#25371
35K → 23M2834-6#25371#25377
23M → 24M533+50#25377#25327
24M → 40K1916+3#25327#25324
40K → 25.2M180+18#25324#25306
25.2M → Finish443+41#25306#25265
TOTALS3985270-4872
📊

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