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BOSTON MARATHON 2026

Nicole Fields

Bib: 27583•F

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
28:48
3.11 mi
Rank: #23683
Start → 5K
28:48 | 9:17/mi
10K
56:44
6.21 mi
Rank: #23300 (+383)
5K → 10K
27:56 | 9:00/mi
15K
1:24:43
9.32 mi
Rank: #23097 (+203)
10K → 15K
27:59 | 9:01/mi
20K
1:53:45
12.43 mi
Rank: #23166 (-69)
15K → 20K
29:02 | 9:21/mi
HALF
1:59:46
13.11 mi
Rank: #23104 (+62)
20K → HALF
6:01 | 8:50/mi
25K
2:21:39
15.53 mi
Rank: #22806 (+298)
HALF → 25K
21:53 | 9:02/mi
30K
2:50:14
18.64 mi
Rank: #22337 (+469)
25K → 30K
28:35 | 9:13/mi
20M
3:02:54
20.00 mi
Rank: #22168 (+169)
30K → 20M
12:40 | 9:20/mi
21M
3:12:07
21.00 mi
Rank: #21893 (+275)
20M → 21M
9:13 | 9:13/mi
35K
3:18:59
21.75 mi
Rank: #21847 (+46)
21M → 35K
6:52 | 9:11/mi
23M
3:30:01
23.00 mi
Rank: #21642 (+205)
35K → 23M
11:02 | 8:49/mi
24M
3:38:35
24.00 mi
Rank: #21498 (+144)
23M → 24M
8:34 | 8:34/mi
40K
3:45:59
24.85 mi
Rank: #21347 (+151)
24M → 40K
7:24 | 8:40/mi
25.2M
3:49:18
25.20 mi
Rank: #21298 (+49)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:58:27
26.22 mi
Rank: #21278 (+20)
25.2M → FINISH
9:09 | 8:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:59:46
Pace9:09 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:41
Pace9:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0228:489:1728:48
9:17
-
10K
6.21 mi12:18:5856:449:0827:56
9:00
-0:17
15K
9.32 mi12:46:571:24:439:0627:59
9:01
+0:01
20K
12.43 mi13:15:591:53:459:1029:02
9:21
+0:20
HALF
13.11 mi13:22:001:59:469:096:01
8:50
-0:31
25K
15.53 mi13:43:532:21:399:0821:53
9:02
+0:12
30K
18.64 mi14:12:282:50:149:0828:35
9:13
+0:11
20M
20.00 mi14:25:083:02:549:0912:40
9:20
+0:07
21M
21.00 mi14:34:213:12:079:099:13
9:13
-0:07
35K
21.75 mi14:41:133:18:599:096:52
9:11
-0:02
23M
23.00 mi14:52:153:30:019:0811:02
8:49
-0:22
24M
24.00 mi15:00:493:38:359:078:34
8:34
-0:15
40K
24.85 mi15:08:133:45:599:067:24
8:40
+0:06
25.2M
25.20 mi15:11:323:49:189:063:19
9:38
+0:58
FINISH
26.22 mi15:20:413:58:279:079:09
8:59
-0:39

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

8:34 /mi

Average Pace

9:06 /mi

Slowest Pace

9:38 /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

3:55:08

99% of race

Time at Steady Pace

3:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi11:51:0228:489:1728:48
9:17
#23683
10K
6.21 mi12:18:5856:449:0827:56
9:00
#23300
15K
9.32 mi12:46:571:24:439:0627:59
9:01
#23097
20K
12.43 mi13:15:591:53:459:1029:02
9:21
#23166
HALF
13.11 mi13:22:001:59:469:096:01
8:50
#23104
25K
15.53 mi13:43:532:21:399:0821:53
9:02
#22806
30K
18.64 mi14:12:282:50:149:0828:35
9:13
#22337
20M
20.00 mi14:25:083:02:549:0912:40
9:20
#22168
21M
21.00 mi14:34:213:12:079:099:13
9:13
#21893
35K
21.75 mi14:41:133:18:599:096:52
9:11
#21847
23M
23.00 mi14:52:153:30:019:0811:02
8:49
#21642
24M
24.00 mi15:00:493:38:359:078:34
8:34
#21498
40K
24.85 mi15:08:133:45:599:067:24
8:40
#21347
25.2M
25.20 mi15:11:323:49:189:063:19
9:38
#21298
FINISH
26.22 mi15:20:413:58:279:079:09
8:59
#21278
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 mi236839512951222738(Top 78%)8998(Top 72%)8998(Top 504%)
10K6.21 mi3.10 mi23300+3839312+2009312+20022801(Top 79%)9043(Top 72%)9043(Top 506%)
15K9.32 mi3.11 mi23097+2039191+1219191+12122738(Top 78%)8998(Top 72%)8998(Top 504%)
20K12.43 mi3.11 mi23166-699256-659256-6523276(Top 80%)9327(Top 74%)9327(Top 522%)
HALF13.11 mi0.68 mi23104+629219+379219+3721962(Top 76%)8618(Top 69%)8618(Top 483%)
25K15.53 mi2.42 mi22806+2989074+1459074+14521299(Top 73%)8321(Top 66%)8321(Top 466%)
30K18.64 mi3.11 mi22337+4698854+2208854+22020528(Top 71%)8017(Top 64%)8017(Top 449%)
20M20.00 mi1.36 mi22168+1698781+738781+7320383(Top 70%)8019(Top 64%)8019(Top 449%)
21M21.00 mi1.00 mi21893+2758657+1248657+12417277(Top 60%)6426(Top 51%)6426(Top 360%)
35K21.75 mi0.75 mi21847+468644+138644+1320748(Top 71%)8320(Top 66%)8320(Top 466%)
23M23.00 mi1.25 mi21642+2058548+968548+9617577(Top 61%)6750(Top 54%)6750(Top 378%)
24M24.00 mi1.00 mi21498+1448486+628486+6217316(Top 60%)6654(Top 53%)6654(Top 373%)
40K24.85 mi0.85 mi21347+1518416+708416+7016657(Top 57%)6346(Top 50%)6346(Top 355%)
25.2M25.20 mi0.35 mi21298+498395+218395+2117984(Top 62%)7047(Top 56%)7047(Top 395%)
FINISH26.22 mi1.02 mi21278+208395839520443(Top 70%)8309(Top 66%)8309(Top 465%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22738

Females

8998

F45-49

8998

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22801

Females

9043

F45-49

9043

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22738

Females

8998

F45-49

8998

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23276

Females

9327

F45-49

9327

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21962

Females

8618

F45-49

8618

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21299

Females

8321

F45-49

8321

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20528

Females

8017

F45-49

8017

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20383

Females

8019

F45-49

8019

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17277

Females

6426

F45-49

6426

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20748

Females

8320

F45-49

8320

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17577

Females

6750

F45-49

6750

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17316

Females

6654

F45-49

6654

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16657

Females

6346

F45-49

6346

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17984

Females

7047

F45-49

7047

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20443

Females

8309

F45-49

8309

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2909
Passed By
504
Net Change
+2405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23683
5K → 10K46582+383#23683#23300
10K → 15K28683+203#23300#23097
15K → 20K132201-69#23097#23166
20K → HALF653+62#23166#23104
HALF → 25K31416+298#23104#22806
25K → 30K48920+469#22806#22337
30K → 20M18011+169#22337#22168
20M → 21M2761+275#22168#21893
21M → 35K6519+46#21893#21847
35K → 23M2138+205#21847#21642
23M → 24M1528+144#21642#21498
24M → 40K1532+151#21498#21347
40K → 25.2M534+49#21347#21298
25.2M → FINISH6646+20#21298#21278
TOTALS2909504+2405
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing