Boston Marathon logo
BOSTON MARATHON 2024

Katharine Teeling

Bib: 11177•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F45-49)
#0 / 1753
Top 17%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:29/mi
23:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:45
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:34:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:39:40
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:00:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:26:13
↑ 181↓ 1480.2%
20M
8:44/mi
2:38:05
↑ 64↓ 500.2%
21M
9:22/mi
2:47:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
2:53:48
↑ 17↓ 861.7%
23M
9:00/mi
3:05:04
↑ 23↓ 630.6%
24M
8:53/mi
3:13:57
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:21:51
↓ 200.3%
25.2M
10:15/mi
3:25:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:34:07
↑ 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
Time1:39:40
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2023:157:2923:15
7:29
-
10K
6.21 mi11:13:3546:307:2923:15
7:29
0:00
15K
9.32 mi11:36:501:09:457:2923:15
7:29
0:00
20K
12.43 mi12:01:291:34:247:3624:39
7:56
+0:27
Half
13.11 mi12:06:451:39:407:365:16
7:43
-0:13
25K
15.53 mi12:27:052:00:007:4320:20
8:23
+0:40
30K
18.64 mi12:53:182:26:137:5126:13
8:26
+0:03
20M
20.00 mi13:05:102:38:057:5411:52
8:44
+0:18
21M
21.00 mi13:14:322:47:277:589:22
9:22
+0:38
35K
21.75 mi13:20:532:53:487:596:21
8:29
-0:53
23M
23.00 mi13:32:093:05:048:0311:16
9:00
+0:31
24M
24.00 mi13:41:023:13:578:058:53
8:53
-0:07
40K
24.85 mi13:48:563:21:518:077:54
9:14
+0:21
25.2M
25.20 mi13:52:283:25:238:093:32
10:15
+1:01
Finish
26.22 mi14:01:123:34:078:108:44
8:34
-1:41

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

7:29 /mi

Average Pace

8:10 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:40

47% of race

Time at Steady Pace

1:13:30

34% of race

Time at Slower Pace

40:57

19% of race

Average Pace: 8:10 /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 mi10:50:2023:157:2923:15
7:29
#10632
10K
6.21 mi11:13:3546:307:2923:15
7:29
#10354
15K
9.32 mi11:36:501:09:457:2923:15
7:29
#10034
20K
12.43 mi12:01:291:34:247:3624:39
7:56
#10372
Half
13.11 mi12:06:451:39:407:365:16
7:43
#10369
25K
15.53 mi12:27:052:00:007:4320:20
8:23
#10730
30K
18.64 mi12:53:182:26:137:5126:13
8:26
#10587
20M
20.00 mi13:05:102:38:057:5411:52
8:44
#10533
21M
21.00 mi13:14:322:47:277:589:22
9:22
#10462
35K
21.75 mi13:20:532:53:487:596:21
8:29
#10415
23M
23.00 mi13:32:093:05:048:0311:16
9:00
#10407
24M
24.00 mi13:41:023:13:578:058:53
8:53
#10439
40K
24.85 mi13:48:563:21:518:077:54
9:14
#10486
25.2M
25.20 mi13:52:283:25:238:093:32
10:15
#10519
Finish
26.22 mi14:01:123:34:078:108:44
8:34
#10558
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi10632236323639572(Top 37%)1968(Top 18%)1968(Top 112%)
10K6.21 mi3.10 mi10354+2782247+1162247+11610161(Top 40%)2180(Top 20%)2180(Top 124%)
15K9.32 mi3.11 mi10034+3202112+1352112+1359572(Top 37%)1968(Top 18%)1968(Top 112%)
20K12.43 mi3.11 mi10372-3382348-2362348-23611371(Top 45%)2992(Top 27%)2992(Top 171%)
Half13.11 mi0.68 mi10369+32355-72355-710808(Top 42%)2705(Top 25%)2705(Top 154%)
25K15.53 mi2.42 mi10730-3612594-2392594-23912435(Top 49%)3738(Top 34%)3738(Top 213%)
30K18.64 mi3.11 mi10587+1432613-192613-1910328(Top 40%)2861(Top 26%)2861(Top 163%)
20M20.00 mi1.36 mi10533+542647-342647-3410735(Top 42%)3334(Top 31%)3334(Top 190%)
21M21.00 mi1.00 mi10462+712663-162663-1610260(Top 40%)3358(Top 31%)3358(Top 192%)
35K21.75 mi0.75 mi10415+472671-82671-810688(Top 42%)3576(Top 33%)3576(Top 204%)
23M23.00 mi1.25 mi10407+82734-632734-6311167(Top 44%)3979(Top 36%)3979(Top 227%)
24M24.00 mi1.00 mi10439-322796-622796-6211569(Top 45%)4193(Top 38%)4193(Top 239%)
40K24.85 mi0.85 mi10486-472870-742870-7411975(Top 47%)4522(Top 41%)4522(Top 258%)
25.2M25.20 mi0.35 mi10519-332906-362906-3611909(Top 47%)4540(Top 42%)4540(Top 259%)
Finish26.22 mi1.02 mi10558-392966-602966-6011910(Top 47%)4415(Top 40%)4415(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9572

Females

1968

F45-49

1968

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10161

Females

2180

F45-49

2180

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9572

Females

1968

F45-49

1968

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11371

Females

2992

F45-49

2992

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10808

Females

2705

F45-49

2705

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12435

Females

3738

F45-49

3738

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10328

Females

2861

F45-49

2861

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10735

Females

3334

F45-49

3334

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10260

Females

3358

F45-49

3358

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

10688

Females

3576

F45-49

3576

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11167

Females

3979

F45-49

3979

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11569

Females

4193

F45-49

4193

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11975

Females

4522

F45-49

4522

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11909

Females

4540

F45-49

4540

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11910

Females

4415

F45-49

4415

Passing Analysis

Category:
Athletes Passed
2305*
Passed By
2230
Net Change
+74
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10632
5K → 10K429151+278#10632#10354
10K → 15K383*63+320#10354#10034
15K → 20K127464-338#10034#10372
20K → Half4744+3#10372#10369
Half → 25K124485-361#10369#10730
25K → 30K350207+143#10730#10587
30K → 20M161107+54#10587#10533
20M → 21M173102+71#10533#10462
21M → 35K8942+47#10462#10415
35K → 23M151143+8#10415#10407
23M → 24M90122-32#10407#10439
24M → 40K80*127-47#10439#10486
40K → 25.2M2962-33#10486#10519
25.2M → Finish72111-39#10519#10558
TOTALS2305*2230+74

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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