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BOSTON MARATHON 2025

Gabrielle Go

Bib: 12004•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:25
Rank: #9603
Start → 5K
22:25 | 7:13/mi
10K· 6.21 mi
44:52
Rank: #9640 (-37)
5K → 10K
22:27 | 7:14/mi
15K· 9.32 mi
1:07:09
Rank: #9375 (+265)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:29:31
Rank: #9021 (+354)
15K → 20K
22:22 | 7:12/mi
Half· 13.11 mi
1:34:25
Rank: #9009 (+12)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:57
Rank: #8734 (+275)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:16:09
Rank: #8868 (-134)
25K → 30K
24:12 | 7:47/mi
20M
2:27:01
Rank: #8966 (-98)
30K → 20M
10:52 | 8:00/mi
21M
2:36:02
Rank: #9233 (-267)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:42:04
Rank: #9355 (-122)
21M → 35K
6:02 | 8:04/mi
23M
2:51:57
Rank: #9297 (+58)
35K → 23M
9:53 | 7:54/mi
24M
2:59:14
Rank: #9107 (+190)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:05:22
Rank: #8864 (+243)
24M → 40K
6:08 | 7:10/mi
25.2M
3:08:06
Rank: #8789 (+75)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:15:04
Rank: #8581 (+208)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4122:257:1322:25
7:13
-
10K
6.21 mi11:13:0844:527:1322:27
7:14
+0:01
15K
9.32 mi11:35:251:07:097:1222:17
7:10
-0:04
20K
12.43 mi11:57:471:29:317:1222:22
7:12
+0:02
Half
13.11 mi12:02:411:34:257:124:54
7:11
-0:01
25K
15.53 mi12:20:131:51:577:1217:32
7:14
+0:03
30K
18.64 mi12:44:252:16:097:1824:12
7:47
+0:33
20M
20.00 mi12:55:172:27:017:2110:52
8:00
+0:13
21M
21.00 mi13:04:182:36:027:269:01
9:01
+1:01
35K
21.75 mi13:10:202:42:047:276:02
8:04
-0:57
23M
23.00 mi13:20:132:51:577:299:53
7:54
-0:10
24M
24.00 mi13:27:302:59:147:287:17
7:17
-0:37
40K
24.85 mi13:33:383:05:227:276:08
7:10
-0:07
25.2M
25.20 mi13:36:223:08:067:282:44
7:56
+0:46
Finish
26.22 mi13:43:203:15:047:276:58
6:50
-1:06

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

6:50 /mi

Average Pace

7:27 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:58

4% of race

Time at Steady Pace

2:05:22

64% of race

Time at Slower Pace

1:02:44

32% of race

Average Pace: 7:26 /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 mi10:50:4122:257:1322:25
7:13
#9603
10K
6.21 mi11:13:0844:527:1322:27
7:14
#9640
15K
9.32 mi11:35:251:07:097:1222:17
7:10
#9375
20K
12.43 mi11:57:471:29:317:1222:22
7:12
#9021
Half
13.11 mi12:02:411:34:257:124:54
7:11
#9009
25K
15.53 mi12:20:131:51:577:1217:32
7:14
#8734
30K
18.64 mi12:44:252:16:097:1824:12
7:47
#8868
20M
20.00 mi12:55:172:27:017:2110:52
8:00
#8966
21M
21.00 mi13:04:182:36:027:269:01
9:01
#9233
35K
21.75 mi13:10:202:42:047:276:02
8:04
#9355
23M
23.00 mi13:20:132:51:577:299:53
7:54
#9297
24M
24.00 mi13:27:302:59:147:287:17
7:17
#9107
40K
24.85 mi13:33:383:05:227:276:08
7:10
#8864
25.2M
25.20 mi13:36:223:08:067:282:44
7:56
#8789
Finish
26.22 mi13:43:203:15:047:276:58
6:50
#8581
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9603163016308910(Top 31%)1386(Top 11%)1386(Top 25%)
10K6.21 mi3.10 mi9640-371635-51635-59716(Top 34%)1690(Top 14%)1690(Top 31%)
15K9.32 mi3.11 mi9375+2651549+861549+868910(Top 31%)1386(Top 11%)1386(Top 25%)
20K12.43 mi3.11 mi9021+3541424+1251424+1258227(Top 29%)1202(Top 10%)1202(Top 22%)
Half13.11 mi0.68 mi9009+121420+41420+49003(Top 32%)1504(Top 12%)1504(Top 28%)
25K15.53 mi2.42 mi8734+2751331+891331+897857(Top 28%)1166(Top 10%)1166(Top 21%)
30K18.64 mi3.11 mi8868-1341453-1221453-1229862(Top 35%)2221(Top 18%)2221(Top 41%)
20M20.00 mi1.36 mi8966-981526-731526-7310428(Top 37%)2642(Top 22%)2642(Top 48%)
21M21.00 mi1.00 mi9233-2671677-1511677-15113617(Top 48%)4412(Top 36%)4412(Top 81%)
35K21.75 mi0.75 mi9355-1221756-791756-7912697(Top 45%)3980(Top 33%)3980(Top 73%)
23M23.00 mi1.25 mi9297+581770-141770-149253(Top 33%)2369(Top 19%)2369(Top 43%)
24M24.00 mi1.00 mi9107+1901716+541716+546351(Top 22%)1209(Top 10%)1209(Top 22%)
40K24.85 mi0.85 mi8864+2431656+601656+604951(Top 17%)765(Top 6%)765(Top 14%)
25.2M25.20 mi0.35 mi8789+751645+111645+115662(Top 20%)1125(Top 9%)1125(Top 21%)
Finish26.22 mi1.02 mi8581+2081581+641581+644762(Top 17%)787(Top 6%)787(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8910

Females

1386

F18-39

1386

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9716

Females

1690

F18-39

1690

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8910

Females

1386

F18-39

1386

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8227

Females

1202

F18-39

1202

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9003

Females

1504

F18-39

1504

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7857

Females

1166

F18-39

1166

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9862

Females

2221

F18-39

2221

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10428

Females

2642

F18-39

2642

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13617

Females

4412

F18-39

4412

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12697

Females

3980

F18-39

3980

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9253

Females

2369

F18-39

2369

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6351

Females

1209

F18-39

1209

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4951

Females

765

F18-39

765

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5662

Females

1125

F18-39

1125

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4762

Females

787

F18-39

787

Passing Analysis

Category:
Athletes Passed
2436
Passed By
1413
Net Change
+1022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9603
5K → 10K216252-37#9603#9640
10K → 15K31146+265#9640#9375
15K → 20K38026+354#9375#9021
20K → Half4028+12#9021#9009
Half → 25K30631+275#9009#8734
25K → 30K178312-134#8734#8868
30K → 20M68166-98#8868#8966
20M → 21M39306-267#8966#9233
21M → 35K30152-122#9233#9355
35K → 23M13375+58#9355#9297
23M → 24M1977+190#9297#9107
24M → 40K2441+243#9107#8864
40K → 25.2M805+75#8864#8789
25.2M → Finish2146+208#8789#8581
TOTALS24361413+1022
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing