Andrea Gilder

Bib: 19767F

TN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F45-49)
#0 / 1786
Top 21%
Race Day Weather
51°/41°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
24:23
3.11 mi
Rank: #15831
Start5K
24:23 | 7:51/mi
10K
48:53
6.21 mi
Rank: #16039 (-208)
5K10K
24:30 | 7:54/mi
15K
1:13:28
9.32 mi
Rank: #16107 (-68)
10K15K
24:35 | 7:55/mi
20K
1:37:59
12.43 mi
Rank: #15867 (+240)
15K20K
24:31 | 7:54/mi
HALF
1:43:14
13.11 mi
Rank: #15813 (+54)
20KHALF
5:15 | 7:43/mi
25K
2:02:23
15.53 mi
Rank: #15593 (+220)
HALF25K
19:09 | 7:54/mi
30K
2:27:09
18.64 mi
Rank: #15136 (+457)
25K30K
24:46 | 7:59/mi
20M
2:38:03
20.00 mi
Rank: #14963 (+173)
30K20M
10:54 | 8:02/mi
21M
2:46:22
21.00 mi
Rank: #14737 (+226)
20M21M
8:19 | 8:19/mi
35K
2:52:10
21.75 mi
Rank: #14641 (+96)
21M35K
5:48 | 7:46/mi
23M
3:01:59
23.00 mi
Rank: #14407 (+234)
35K23M
9:49 | 7:51/mi
24M
3:09:43
24.00 mi
Rank: #14292 (+115)
23M24M
7:44 | 7:44/mi
40K
3:16:28
24.85 mi
Rank: #14170 (+122)
24M40K
6:45 | 7:54/mi
25.2M
3:19:28
25.20 mi
Rank: #14139 (+31)
40K25.2M
3:00 | 8:42/mi
FINISH
3:27:15
26.22 mi
Rank: #14090 (+49)
25.2MFINISH
7:47 | 7:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:43:14
Pace7:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:01
Pace7:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5124:237:5124:23
7:51
-
10K
6.21 mi11:33:2148:537:5324:30
7:54
+0:03
15K
9.32 mi11:57:561:13:287:5324:35
7:55
+0:01
20K
12.43 mi12:22:271:37:597:5424:31
7:54
-0:01
HALF
13.11 mi12:27:421:43:147:535:15
7:43
-0:11
25K
15.53 mi12:46:512:02:237:5319:09
7:54
+0:11
30K
18.64 mi13:11:372:27:097:5424:46
7:59
+0:05
20M
20.00 mi13:22:312:38:037:5510:54
8:02
+0:03
21M
21.00 mi13:30:502:46:227:568:19
8:19
+0:17
35K
21.75 mi13:36:382:52:107:555:48
7:46
-0:33
23M
23.00 mi13:46:273:01:597:559:49
7:51
+0:05
24M
24.00 mi13:54:113:09:437:557:44
7:44
-0:07
40K
24.85 mi14:00:563:16:287:556:45
7:54
+0:10
25.2M
25.20 mi14:03:563:19:287:553:00
8:42
+0:48
FINISH
26.22 mi14:11:433:27:157:557:47
7:39
-1:03

Checkpoint Splits Visualizations

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

📈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

7:39 /mi

Average Pace

7:55 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:24:15

99% of race

Time at Steady Pace

3:00

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:08:5124:237:5124:23
7:51
#15831
10K
6.21 mi11:33:2148:537:5324:30
7:54
#16039
15K
9.32 mi11:57:561:13:287:5324:35
7:55
#16107
20K
12.43 mi12:22:271:37:597:5424:31
7:54
#15867
HALF
13.11 mi12:27:421:43:147:535:15
7:43
#15813
25K
15.53 mi12:46:512:02:237:5319:09
7:54
#15593
30K
18.64 mi13:11:372:27:097:5424:46
7:59
#15136
20M
20.00 mi13:22:312:38:037:5510:54
8:02
#14963
21M
21.00 mi13:30:502:46:227:568:19
8:19
#14737
35K
21.75 mi13:36:382:52:107:555:48
7:46
#14641
23M
23.00 mi13:46:273:01:597:559:49
7:51
#14407
24M
24.00 mi13:54:113:09:437:557:44
7:44
#14292
40K
24.85 mi14:00:563:16:287:556:45
7:54
#14170
25.2M
25.20 mi14:03:563:19:287:553:00
8:42
#14139
FINISH
26.22 mi14:11:433:27:157:557:47
7:39
#14090
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 mi158315201520116318(Top 56%)5514(Top 44%)5514(Top 309%)
10K6.21 mi3.10 mi16039-2085358-1575358-15716342(Top 56%)5515(Top 44%)5515(Top 309%)
15K9.32 mi3.11 mi16107-685393-355393-3516318(Top 56%)5514(Top 44%)5514(Top 309%)
20K12.43 mi3.11 mi15867+2405269+1245269+12415242(Top 53%)4937(Top 39%)4937(Top 276%)
HALF13.11 mi0.68 mi15813+545238+315238+3114797(Top 51%)4599(Top 37%)4599(Top 258%)
25K15.53 mi2.42 mi15593+2205125+1135125+11314597(Top 50%)4633(Top 37%)4633(Top 259%)
30K18.64 mi3.11 mi15136+4574881+2444881+24413300(Top 46%)4016(Top 32%)4016(Top 225%)
20M20.00 mi1.36 mi14963+1734805+764805+7613036(Top 45%)3965(Top 32%)3965(Top 222%)
21M21.00 mi1.00 mi14737+2264694+1114694+11112021(Top 41%)3548(Top 28%)3548(Top 199%)
35K21.75 mi0.75 mi14641+964655+394655+3912760(Top 44%)3960(Top 31%)3960(Top 222%)
23M23.00 mi1.25 mi14407+2344542+1134542+11311380(Top 39%)3302(Top 26%)3302(Top 185%)
24M24.00 mi1.00 mi14292+1154495+474495+4711838(Top 41%)3627(Top 29%)3627(Top 203%)
40K24.85 mi0.85 mi14170+1224451+444451+4411796(Top 41%)3677(Top 29%)3677(Top 206%)
25.2M25.20 mi0.35 mi14139+314441+104441+1012948(Top 45%)4336(Top 34%)4336(Top 243%)
FINISH26.22 mi1.02 mi14090+494439+24439+212540(Top 43%)4151(Top 33%)4151(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16318

Females

5514

F45-49

5514

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16342

Females

5515

F45-49

5515

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16318

Females

5514

F45-49

5514

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15242

Females

4937

F45-49

4937

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14797

Females

4599

F45-49

4599

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14597

Females

4633

F45-49

4633

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13300

Females

4016

F45-49

4016

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13036

Females

3965

F45-49

3965

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

12021

Females

3548

F45-49

3548

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12760

Females

3960

F45-49

3960

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11380

Females

3302

F45-49

3302

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11838

Females

3627

F45-49

3627

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11796

Females

3677

F45-49

3677

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12948

Females

4336

F45-49

4336

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12540

Females

4151

F45-49

4151

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 10 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