Boston Marathon logo
BOSTON MARATHON 2025

Bridie Robillard

Bib: 3678•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 8%
Gender (Female)
#0 / 12228
Top 0.9%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3670
Start → 5K
20:07 | 6:28/mi
10K· 6.21 mi
40:20
Rank: #3721 (-51)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:19
Rank: #3484 (+237)
10K → 15K
19:59 | 6:26/mi
20K· 12.43 mi
1:20:29
Rank: #3338 (+146)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:24:48
Rank: #3295 (+43)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:40:19
Rank: #3107 (+188)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
2:00:28
Rank: #2809 (+298)
25K → 30K
20:09 | 6:29/mi
20M
2:09:17
Rank: #2657 (+152)
30K → 20M
8:49 | 6:29/mi
21M
2:16:15
Rank: #2601 (+56)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:21:01
Rank: #2552 (+49)
21M → 35K
4:46 | 6:22/mi
23M
2:29:20
Rank: #2487 (+65)
35K → 23M
8:19 | 6:39/mi
24M
2:35:54
Rank: #2442 (+45)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:41:27
Rank: #2386 (+56)
24M → 40K
5:33 | 6:29/mi
25.2M
2:43:53
Rank: #2364 (+22)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:50:18
Rank: #2320 (+44)
25.2M → Finish
6:25 | 6:18/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⚖️ Balanced
Distance13.11 mi
Time1:24:48
Pace6:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:30
Pace6:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:076:2820:07
6:28
-
10K
6.21 mi10:43:1240:206:2920:13
6:30
+0:02
15K
9.32 mi11:03:111:00:196:2819:59
6:26
-0:04
20K
12.43 mi11:23:211:20:296:2920:10
6:29
+0:03
Half
13.11 mi11:27:401:24:486:284:19
6:20
-0:09
25K
15.53 mi11:43:111:40:196:2715:31
6:24
+0:04
30K
18.64 mi12:03:202:00:286:2820:09
6:29
+0:05
20M
20.00 mi12:12:092:09:176:288:49
6:29
0:00
21M
21.00 mi12:19:072:16:156:296:58
6:58
+0:29
35K
21.75 mi12:23:532:21:016:294:46
6:22
-0:36
23M
23.00 mi12:32:122:29:206:308:19
6:39
+0:17
24M
24.00 mi12:38:462:35:546:306:34
6:34
-0:05
40K
24.85 mi12:44:192:41:276:305:33
6:29
-0:05
25.2M
25.20 mi12:46:452:43:536:302:26
7:03
+0:34
Finish
26.22 mi12:53:102:50:186:306:25
6:18
-0:45

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

6:18 /mi

Average Pace

6:30 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:54

94% of race

Time at Steady Pace

9:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:22:5920:076:2820:07
6:28
#3670
10K
6.21 mi10:43:1240:206:2920:13
6:30
#3721
15K
9.32 mi11:03:111:00:196:2819:59
6:26
#3484
20K
12.43 mi11:23:211:20:296:2920:10
6:29
#3338
Half
13.11 mi11:27:401:24:486:284:19
6:20
#3295
25K
15.53 mi11:43:111:40:196:2715:31
6:24
#3107
30K
18.64 mi12:03:202:00:286:2820:09
6:29
#2809
20M
20.00 mi12:12:092:09:176:288:49
6:29
#2657
21M
21.00 mi12:19:072:16:156:296:58
6:58
#2601
35K
21.75 mi12:23:532:21:016:294:46
6:22
#2552
23M
23.00 mi12:32:122:29:206:308:19
6:39
#2487
24M
24.00 mi12:38:462:35:546:306:34
6:34
#2442
40K
24.85 mi12:44:192:41:276:305:33
6:29
#2386
25.2M
25.20 mi12:46:452:43:536:302:26
7:03
#2364
Finish
26.22 mi12:53:102:50:186:306:25
6:18
#2320
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36701821823150(Top 11%)145(Top 1%)145(Top 3%)
10K6.21 mi3.10 mi3721-51188-6188-63794(Top 13%)208(Top 2%)208(Top 4%)
15K9.32 mi3.11 mi3484+237171+17171+173150(Top 11%)145(Top 1%)145(Top 3%)
20K12.43 mi3.11 mi3338+146157+14157+143084(Top 11%)147(Top 1%)147(Top 3%)
Half13.11 mi0.68 mi3295+43152+5152+52726(Top 10%)115(Top 0.9%)115(Top 2%)
25K15.53 mi2.42 mi3107+188139+13139+132383(Top 8%)109(Top 0.9%)109(Top 2%)
30K18.64 mi3.11 mi2809+298127+12127+121926(Top 7%)86(Top 0.7%)86(Top 2%)
20M20.00 mi1.36 mi2657+152117+10117+101602(Top 6%)82(Top 0.7%)82(Top 1%)
21M21.00 mi1.00 mi2601+56116+1116+12155(Top 8%)130(Top 1%)130(Top 2%)
35K21.75 mi0.75 mi2552+49115+1115+11947(Top 7%)113(Top 0.9%)113(Top 2%)
23M23.00 mi1.25 mi2487+65114+1114+12033(Top 7%)122(Top 1.0%)122(Top 2%)
24M24.00 mi1.00 mi2442+45112+2112+22372(Top 8%)167(Top 1%)167(Top 3%)
40K24.85 mi0.85 mi2386+561121121601(Top 6%)111(Top 0.9%)111(Top 2%)
25.2M25.20 mi0.35 mi2364+22114-2114-21722(Top 6%)141(Top 1%)141(Top 3%)
Finish26.22 mi1.02 mi2320+44113+1113+11908(Top 7%)139(Top 1%)139(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3150

Females

145

F18-39

145

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3794

Females

208

F18-39

208

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3150

Females

145

F18-39

145

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3084

Females

147

F18-39

147

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2726

Females

115

F18-39

115

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2383

Females

109

F18-39

109

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1926

Females

86

F18-39

86

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1602

Females

82

F18-39

82

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2155

Females

130

F18-39

130

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1947

Females

113

F18-39

113

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2033

Females

122

F18-39

122

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2372

Females

167

F18-39

167

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1601

Females

111

F18-39

111

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1722

Females

141

F18-39

141

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1908

Females

139

F18-39

139

Passing Analysis

Category:
Athletes Passed
1688
Passed By
338
Net Change
+1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3670
5K → 10K106157-51#3670#3721
10K → 15K26124+237#3721#3484
15K → 20K18135+146#3484#3338
20K → Half441+43#3338#3295
Half → 25K1957+188#3295#3107
25K → 30K31214+298#3107#2809
30K → 20M1553+152#2809#2657
20M → 21M8024+56#2657#2601
21M → 35K545+49#2601#2552
35K → 23M8419+65#2552#2487
23M → 24M6116+45#2487#2442
24M → 40K6711+56#2442#2386
40K → 25.2M297+22#2386#2364
25.2M → Finish5915+44#2364#2320
TOTALS1688338+1350
📊

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