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BOSTON MARATHON 2025

Geraldine Kane

Bib: 27844•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken 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
11:03/mi
34:20
↑ 97↓ 3451.5%
10K· 6.21 mi
11:28/mi
1:09:58
↑ 79↓ 1380.4%
15K· 9.32 mi
12:01/mi
1:47:19
↑ 67↓ 78
20K· 12.43 mi
12:59/mi
2:27:39
↑ 106↓ 860.1%
Half· 13.11 mi
12:36/mi
2:36:15
↑ 19↓ 370.5%
25K· 15.53 mi
14:17/mi
3:10:53
↑ 66↓ 880.2%
30K· 18.64 mi
13:59/mi
3:54:20
↑ 181↓ 1480.2%
20M
13:08/mi
4:12:11
↑ 64↓ 500.2%
21M
16:17/mi
4:28:28
↑ 106↓ 241.6%
35K· 21.75 mi
12:55/mi
4:38:08
↑ 17↓ 861.7%
23M
13:38/mi
4:55:12
↑ 23↓ 630.6%
24M
13:20/mi
5:08:32
↓ 821.3%
40K· 24.85 mi
14:08/mi
5:20:37
↓ 200.3%
25.2M
16:03/mi
5:26:09
↑ 13↓ 160.2%
Finish· 26.22 mi
12:19/mi
5:38:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:15
Pace11:55 /mi
2nd Half
Distance13.11 mi
Time3:02:27
Pace13:55 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5234:2011:0334:20
11:03
-
10K
6.21 mi12:26:301:09:5811:1635:38
11:28
+0:25
15K
9.32 mi13:03:511:47:1911:3137:21
12:01
+0:33
20K
12.43 mi13:44:112:27:3911:5340:20
12:59
+0:58
Half
13.11 mi13:52:472:36:1511:558:36
12:36
-0:23
25K
15.53 mi14:27:253:10:5312:1734:38
14:17
+1:41
30K
18.64 mi15:10:523:54:2012:3443:27
13:59
-0:18
20M
20.00 mi15:28:434:12:1112:3717:51
13:08
-0:51
21M
21.00 mi15:45:004:28:2812:4716:17
16:17
+3:09
35K
21.75 mi15:54:404:38:0812:479:40
12:55
-3:22
23M
23.00 mi16:11:444:55:1212:5017:04
13:38
+0:43
24M
24.00 mi16:25:045:08:3212:5113:20
13:20
-0:18
40K
24.85 mi16:37:095:20:3712:5412:05
14:08
+0:48
25.2M
25.20 mi16:42:415:26:0912:575:32
16:03
+1:55
Finish
26.22 mi16:55:145:38:4212:5612:33
12:19
-3:44

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

11:03 /mi

Average Pace

12:56 /mi

Slowest Pace

16:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:52

35% of race

Time at Steady Pace

1:46:51

32% of race

Time at Slower Pace

1:51:59

33% of race

Average Pace: 12:55 /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 mi11:50:5234:2011:0334:20
11:03
#27610
10K
6.21 mi12:26:301:09:5811:1635:38
11:28
#27605
15K
9.32 mi13:03:511:47:1911:3137:21
12:01
#27646
20K
12.43 mi13:44:112:27:3911:5340:20
12:59
#27727
Half
13.11 mi13:52:472:36:1511:558:36
12:36
#27746
25K
15.53 mi14:27:253:10:5312:1734:38
14:17
#27821
30K
18.64 mi15:10:523:54:2012:3443:27
13:59
#27781
20M
20.00 mi15:28:434:12:1112:3717:51
13:08
#27702
21M
21.00 mi15:45:004:28:2812:4716:17
16:17
#27729
35K
21.75 mi15:54:404:38:0812:479:40
12:55
#27716
23M
23.00 mi16:11:444:55:1212:5017:04
13:38
#27699
24M
24.00 mi16:25:045:08:3212:5113:20
13:20
#27689
40K
24.85 mi16:37:095:20:3712:5412:05
14:08
#27694
25.2M
25.20 mi16:42:415:26:0912:575:32
16:03
#27699
Finish
26.22 mi16:55:145:38:4212:5612:33
12:19
#27688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi27610117121171227644(Top 97%)11774(Top 96%)11774(Top 1185%)
10K6.21 mi3.10 mi27605+511705+711705+727566(Top 97%)11707(Top 96%)11707(Top 1178%)
15K9.32 mi3.11 mi27646-4111749-4411749-4427644(Top 97%)11774(Top 96%)11774(Top 1185%)
20K12.43 mi3.11 mi27727-8111816-6711816-6727815(Top 98%)11880(Top 97%)11880(Top 1195%)
Half13.11 mi0.68 mi27746-1911826-1011826-1027812(Top 98%)11897(Top 97%)11897(Top 1197%)
25K15.53 mi2.42 mi27821-7511869-4311869-4328012(Top 99%)12020(Top 98%)12020(Top 1209%)
30K18.64 mi3.11 mi27781+4011855+1411855+1427496(Top 97%)11779(Top 96%)11779(Top 1185%)
20M20.00 mi1.36 mi27702+7911825+3011825+3026575(Top 94%)11327(Top 93%)11327(Top 1140%)
21M21.00 mi1.00 mi27729-2711844-1911844-1927931(Top 98%)12023(Top 98%)12023(Top 1210%)
35K21.75 mi0.75 mi27716+1311836+811836+826886(Top 95%)11534(Top 94%)11534(Top 1160%)
23M23.00 mi1.25 mi27699+1711834+211834+226995(Top 95%)11605(Top 95%)11605(Top 1168%)
24M24.00 mi1.00 mi27689+1011835-111835-127171(Top 96%)11729(Top 96%)11729(Top 1180%)
40K24.85 mi0.85 mi27694-511846-1111846-1127274(Top 96%)11778(Top 96%)11778(Top 1185%)
25.2M25.20 mi0.35 mi27699-511853-711853-727721(Top 98%)11990(Top 98%)11990(Top 1206%)
Finish26.22 mi1.02 mi27688+1111851+211851+227121(Top 95%)11680(Top 96%)11680(Top 1175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27644

Females

11774

F55-59

11774

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27566

Females

11707

F55-59

11707

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27644

Females

11774

F55-59

11774

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27815

Females

11880

F55-59

11880

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27812

Females

11897

F55-59

11897

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28012

Females

12020

F55-59

12020

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27496

Females

11779

F55-59

11779

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26575

Females

11327

F55-59

11327

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27931

Females

12023

F55-59

12023

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26886

Females

11534

F55-59

11534

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

26995

Females

11605

F55-59

11605

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

27171

Females

11729

F55-59

11729

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27274

Females

11778

F55-59

11778

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27721

Females

11990

F55-59

11990

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27121

Females

11680

F55-59

11680

Passing Analysis

Category:
Athletes Passed
519
Passed By
597
Net Change
-78
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27610
5K → 10K9893+5#27610#27605
10K → 15K76117-41#27605#27646
15K → 20K37118-81#27646#27727
20K → Half625-19#27727#27746
Half → 25K2398-75#27746#27821
25K → 30K7232+40#27821#27781
30K → 20M823+79#27781#27702
20M → 21M1037-27#27702#27729
21M → 35K174+13#27729#27716
35K → 23M3720+17#27716#27699
23M → 24M2414+10#27699#27689
24M → 40K1419-5#27689#27694
40K → 25.2M49-5#27694#27699
25.2M → Finish198+11#27699#27688
TOTALS519597-78
📊

Passing Visuals

Category:
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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