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BOSTON MARATHON 2025

Nancy Barbian

Bib: 25980•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F70-74)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:33
Rank: #28171
Start → 5K
36:33 | 11:46/mi
10K· 6.21 mi
1:14:37
Rank: #28140 (+31)
5K → 10K
38:04 | 12:15/mi
15K· 9.32 mi
1:52:25
Rank: #28025 (+115)
10K → 15K
37:48 | 12:10/mi
20K· 12.43 mi
2:31:41
Rank: #27955 (+70)
15K → 20K
39:16 | 12:38/mi
Half· 13.11 mi
2:39:50
Rank: #27928 (+27)
20K → Half
8:09 | 11:57/mi
25K· 15.53 mi
3:11:20
Rank: #27837 (+91)
Half → 25K
31:30 | 13:00/mi
30K· 18.64 mi
3:51:30
Rank: #27665 (+172)
25K → 30K
40:10 | 12:56/mi
20M
4:08:57
Rank: #27573 (+92)
30K → 20M
17:27 | 12:50/mi
21M
4:23:26
Rank: #27541 (+32)
20M → 21M
14:29 | 14:29/mi
35K· 21.75 mi
4:34:27
Rank: #27587 (-46)
21M → 35K
11:01 | 14:44/mi
23M
4:50:49
Rank: #27542 (+45)
35K → 23M
16:22 | 13:04/mi
24M
5:03:44
Rank: #27533 (+9)
23M → 24M
12:55 | 12:55/mi
40K· 24.85 mi
5:16:03
Rank: #27544 (-11)
24M → 40K
12:19 | 14:24/mi
25.2M
5:21:29
Rank: #27550 (-6)
40K → 25.2M
5:26 | 15:45/mi
Finish· 26.22 mi
5:35:12
Rank: #27587 (-37)
25.2M → Finish
13:43 | 13:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:50
Pace12:12 /mi
2nd Half
Distance13.11 mi
Time2:55:22
Pace13:23 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5136:3311:4636:33
11:46
-
10K
6.21 mi12:29:551:14:3712:0138:04
12:15
+0:29
15K
9.32 mi13:07:431:52:2512:0437:48
12:10
-0:05
20K
12.43 mi13:46:592:31:4112:1239:16
12:38
+0:28
Half
13.11 mi13:55:082:39:5012:128:09
11:57
-0:41
25K
15.53 mi14:26:383:11:2012:1931:30
13:00
+1:03
30K
18.64 mi15:06:483:51:3012:2540:10
12:56
-0:04
20M
20.00 mi15:24:154:08:5712:2717:27
12:50
-0:06
21M
21.00 mi15:38:444:23:2612:3314:29
14:29
+1:39
35K
21.75 mi15:49:454:34:2712:3711:01
14:44
+0:15
23M
23.00 mi16:06:074:50:4912:3916:22
13:04
-1:40
24M
24.00 mi16:19:025:03:4412:3912:55
12:55
-0:09
40K
24.85 mi16:31:215:16:0312:4312:19
14:24
+1:29
25.2M
25.20 mi16:36:475:21:2912:455:26
15:45
+1:21
Finish
26.22 mi16:50:305:35:1212:4813:43
13:28
-2:17

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

11:46 /mi

Average Pace

12:48 /mi

Slowest Pace

15:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:34

36% of race

Time at Steady Pace

2:51:23

51% of race

Time at Slower Pace

43:15

13% of race

Average Pace: 12:47 /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 mi11:51:5136:3311:4636:33
11:46
#28171
10K
6.21 mi12:29:551:14:3712:0138:04
12:15
#28140
15K
9.32 mi13:07:431:52:2512:0437:48
12:10
#28025
20K
12.43 mi13:46:592:31:4112:1239:16
12:38
#27955
Half
13.11 mi13:55:082:39:5012:128:09
11:57
#27928
25K
15.53 mi14:26:383:11:2012:1931:30
13:00
#27837
30K
18.64 mi15:06:483:51:3012:2540:10
12:56
#27665
20M
20.00 mi15:24:154:08:5712:2717:27
12:50
#27573
21M
21.00 mi15:38:444:23:2612:3314:29
14:29
#27541
35K
21.75 mi15:49:454:34:2712:3711:01
14:44
#27587
23M
23.00 mi16:06:074:50:4912:3916:22
13:04
#27542
24M
24.00 mi16:19:025:03:4412:3912:55
12:55
#27533
40K
24.85 mi16:31:215:16:0312:4312:19
14:24
#27544
25.2M
25.20 mi16:36:475:21:2912:455:26
15:45
#27550
Finish
26.22 mi16:50:305:35:1212:4813:43
13:28
#27587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi28171120761207627739(Top 98%)11825(Top 97%)11825(Top 16655%)
10K6.21 mi3.10 mi28140+3112058+1812058+1828074(Top 99%)12022(Top 98%)12022(Top 16932%)
15K9.32 mi3.11 mi28025+11511981+7711981+7727739(Top 98%)11825(Top 97%)11825(Top 16655%)
20K12.43 mi3.11 mi27955+7011944+3711944+3727617(Top 97%)11764(Top 96%)11764(Top 16569%)
Half13.11 mi0.68 mi27928+2711930+1411930+1427417(Top 97%)11659(Top 95%)11659(Top 16421%)
25K15.53 mi2.42 mi27837+9111879+5111879+5127290(Top 96%)11589(Top 95%)11589(Top 16323%)
30K18.64 mi3.11 mi27665+17211786+9311786+9326603(Top 94%)11282(Top 92%)11282(Top 15890%)
20M20.00 mi1.36 mi27573+9211755+3111755+3126292(Top 93%)11163(Top 91%)11163(Top 15723%)
21M21.00 mi1.00 mi27541+3211739+1611739+1626690(Top 94%)11418(Top 93%)11418(Top 16082%)
35K21.75 mi0.75 mi27587-4611767-2811767-2828001(Top 99%)12077(Top 99%)12077(Top 17010%)
23M23.00 mi1.25 mi27542+4511745+2211745+2226458(Top 93%)11328(Top 93%)11328(Top 15955%)
24M24.00 mi1.00 mi27533+911744+111744+126759(Top 94%)11513(Top 94%)11513(Top 16215%)
40K24.85 mi0.85 mi27544-1111753-911753-927457(Top 97%)11847(Top 97%)11847(Top 16686%)
25.2M25.20 mi0.35 mi27550-611758-511758-527581(Top 97%)11925(Top 98%)11925(Top 16796%)
Finish26.22 mi1.02 mi27587-3711788-3011788-3027852(Top 98%)12024(Top 98%)12024(Top 16935%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27739

Females

11825

F70-74

11825

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28074

Females

12022

F70-74

12022

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27739

Females

11825

F70-74

11825

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27617

Females

11764

F70-74

11764

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27417

Females

11659

F70-74

11659

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27290

Females

11589

F70-74

11589

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26603

Females

11282

F70-74

11282

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26292

Females

11163

F70-74

11163

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26690

Females

11418

F70-74

11418

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28001

Females

12077

F70-74

12077

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26458

Females

11328

F70-74

11328

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26759

Females

11513

F70-74

11513

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27457

Females

11847

F70-74

11847

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27581

Females

11925

F70-74

11925

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27852

Females

12024

F70-74

12024

Passing Analysis

Category:
Athletes Passed
801
Passed By
217
Net Change
+584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28171
5K → 10K6534+31#28171#28140
10K → 15K1238+115#28140#28025
15K → 20K777+70#28025#27955
20K → Half281+27#27955#27928
Half → 25K976+91#27928#27837
25K → 30K1797+172#27837#27665
30K → 20M953+92#27665#27573
20M → 21M364+32#27573#27541
21M → 35K147-46#27541#27587
35K → 23M527+45#27587#27542
23M → 24M2314+9#27542#27533
24M → 40K1526-11#27533#27544
40K → 25.2M39-6#27544#27550
25.2M → Finish744-37#27550#27587
TOTALS801217+584
📊

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