Kristen Gregory

Bib: 10632β€’F

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Female)
#0 / 12578
Top 15%
Masters (Masters Women)
#0 / 6862
Top 4%
Age Group (F45-49)
#0 / 1786
Top 5%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:16
3.11 mi
Rank: #7294
Start β†’ 5K
21:16 | 6:51/mi
10K
43:02
6.21 mi
Rank: #8039 (-745)
5K β†’ 10K
21:46 | 7:01/mi
15K
1:05:26
9.32 mi
Rank: #8716 (-677)
10K β†’ 15K
22:24 | 7:13/mi
20K
1:28:13
12.43 mi
Rank: #9088 (-372)
15K β†’ 20K
22:47 | 7:20/mi
HALF
1:33:08
13.11 mi
Rank: #9143 (-55)
20K β†’ HALF
4:55 | 7:13/mi
25K
1:51:04
15.53 mi
Rank: #9297 (-154)
HALF β†’ 25K
17:56 | 7:24/mi
30K
2:14:15
18.64 mi
Rank: #9258 (+39)
25K β†’ 30K
23:11 | 7:28/mi
20M
2:24:25
20.00 mi
Rank: #9202 (+56)
30K β†’ 20M
10:10 | 7:30/mi
21M
2:32:28
21.00 mi
Rank: #9232 (-30)
20M β†’ 21M
8:03 | 8:03/mi
35K
2:37:44
21.75 mi
Rank: #9138 (+94)
21M β†’ 35K
5:16 | 7:03/mi
23M
2:47:11
23.00 mi
Rank: #9079 (+59)
35K β†’ 23M
9:27 | 7:34/mi
24M
2:54:43
24.00 mi
Rank: #9078 (+1)
23M β†’ 24M
7:32 | 7:32/mi
40K
3:01:23
24.85 mi
Rank: #9104 (-26)
24M β†’ 40K
6:40 | 7:48/mi
25.2M
3:04:22
25.20 mi
Rank: #9149 (-45)
40K β†’ 25.2M
2:59 | 8:40/mi
FINISH
3:12:02
26.22 mi
Rank: #9210 (-61)
25.2M β†’ FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:08
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
πŸ“ŠPositive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:3721:166:5121:16
6:51
-
10K
6.21 mi11:01:2343:026:5621:46
7:01
+0:10
15K
9.32 mi11:23:471:05:267:0222:24
7:13
+0:12
20K
12.43 mi11:46:341:28:137:0622:47
7:20
+0:07
HALF
13.11 mi11:51:291:33:087:074:55
7:13
-0:07
25K
15.53 mi12:09:251:51:047:0917:56
7:24
+0:11
30K
18.64 mi12:32:362:14:157:1323:11
7:28
+0:04
20M
20.00 mi12:42:462:24:257:1410:10
7:30
+0:02
21M
21.00 mi12:50:492:32:287:168:03
8:03
+0:33
35K
21.75 mi12:56:052:37:447:165:16
7:03
-1:00
23M
23.00 mi13:05:322:47:117:179:27
7:34
+0:31
24M
24.00 mi13:13:042:54:437:177:32
7:32
-0:02
40K
24.85 mi13:19:443:01:237:186:40
7:48
+0:16
25.2M
25.20 mi13:22:433:04:227:192:59
8:40
+0:52
FINISH
26.22 mi13:30:233:12:027:207:40
7:32
-1:08

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:51 /mi

Average Pace

7:20 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:15:37

39% of race

Time at Steady Pace

1:38:43

51% of race

Time at Slower Pace

17:42

9% of race

Average Pace: 7:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:39:3721:166:5121:16
6:51
#7294
10K
6.21 mi11:01:2343:026:5621:46
7:01
#8039
15K
9.32 mi11:23:471:05:267:0222:24
7:13
#8716
20K
12.43 mi11:46:341:28:137:0622:47
7:20
#9088
HALF
13.11 mi11:51:291:33:087:074:55
7:13
#9143
25K
15.53 mi12:09:251:51:047:0917:56
7:24
#9297
30K
18.64 mi12:32:362:14:157:1323:11
7:28
#9258
20M
20.00 mi12:42:462:24:257:1410:10
7:30
#9202
21M
21.00 mi12:50:492:32:287:168:03
8:03
#9232
35K
21.75 mi12:56:052:37:447:165:16
7:03
#9138
23M
23.00 mi13:05:322:47:117:179:27
7:34
#9079
24M
24.00 mi13:13:042:54:437:177:32
7:32
#9078
40K
24.85 mi13:19:443:01:237:186:40
7:48
#9104
25.2M
25.20 mi13:22:433:04:227:192:59
8:40
#9149
FINISH
26.22 mi13:30:233:12:027:207:40
7:32
#9210
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi729485085010227(Top 35%)2067(Top 16%)2067(Top 116%)
10K6.21 mi3.10 mi8039-7451099-2491099-2498743(Top 30%)1372(Top 11%)1372(Top 77%)
15K9.32 mi3.11 mi8716-6771357-2581357-25810227(Top 35%)2067(Top 16%)2067(Top 116%)
20K12.43 mi3.11 mi9088-3721517-1601517-16010485(Top 36%)2293(Top 18%)2293(Top 128%)
HALF13.11 mi0.68 mi9143-551540-231540-2310437(Top 36%)2193(Top 17%)2193(Top 123%)
25K15.53 mi2.42 mi9297-1541634-941634-9410528(Top 36%)2395(Top 19%)2395(Top 134%)
30K18.64 mi3.11 mi9258+391673-391673-399362(Top 32%)1963(Top 16%)1963(Top 110%)
20M20.00 mi1.36 mi9202+561684-111684-119035(Top 31%)1922(Top 15%)1922(Top 108%)
21M21.00 mi1.00 mi9232-301722-381722-3810244(Top 35%)2606(Top 21%)2606(Top 146%)
35K21.75 mi0.75 mi9138+941698+241698+247471(Top 26%)1346(Top 11%)1346(Top 75%)
23M23.00 mi1.25 mi9079+591707-91707-99248(Top 32%)2204(Top 18%)2204(Top 123%)
24M24.00 mi1.00 mi9078+11736-291736-2910345(Top 36%)2828(Top 22%)2828(Top 158%)
40K24.85 mi0.85 mi9104-261770-341770-3411019(Top 38%)3255(Top 26%)3255(Top 182%)
25.2M25.20 mi0.35 mi9149-451797-271797-2712592(Top 43%)4124(Top 33%)4124(Top 231%)
FINISH26.22 mi1.02 mi9210-611852-551852-5511611(Top 40%)3645(Top 29%)3645(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10227

Females

2067

F45-49

2067

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8743

Females

1372

F45-49

1372

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10227

Females

2067

F45-49

2067

15K→20K

9.3 - 12.4 mi

Top 36%
Γ—5
+106ft-86ft

Overall

10485

Females

2293

F45-49

2293

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10437

Females

2193

F45-49

2193

HALF→25K

13.1 - 15.5 mi

Top 36%
Γ—4
+66ft-88ft

Overall

10528

Females

2395

F45-49

2395

25K→30K

15.5 - 18.6 mi

Top 32%
Γ—9
+181ft-148ft

Overall

9362

Females

1963

F45-49

1963

30K→20M

18.6 - 20.0 mi

Top 31%
Γ—5
+64ft-50ft

Overall

9035

Females

1922

F45-49

1922

20M→21M

20.0 - 21.0 mi

Top 35%
Γ—8
+106ft-24ft

Overall

10244

Females

2606

F45-49

2606

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7471

Females

1346

F45-49

1346

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9248

Females

2204

F45-49

2204

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10345

Females

2828

F45-49

2828

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

11019

Females

3255

F45-49

3255

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12592

Females

4124

F45-49

4124

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11611

Females

3645

F45-49

3645

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing