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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Celeste Gandolfo

Bib: 24580 •F •Age: N/A

NJ

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 (F55-59)
#0 / 951
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
27:52
3.11 mi
Rank: #22527
Start → 5K
27:52 | 8:59/mi
10K
55:12
6.21 mi
Rank: #22220 (+307)
5K → 10K
27:20 | 8:48/mi
15K
1:22:16
9.32 mi
Rank: #21912 (+308)
10K → 15K
27:04 | 8:43/mi
20K
1:49:53
12.43 mi
Rank: #21739 (+173)
15K → 20K
27:37 | 8:54/mi
HALF
1:55:48
13.11 mi
Rank: #21709 (+30)
20K → HALF
5:55 | 8:41/mi
25K
2:17:40
15.53 mi
Rank: #21617 (+92)
HALF → 25K
21:52 | 9:01/mi
30K
2:47:45
18.64 mi
Rank: #21771 (-154)
25K → 30K
30:05 | 9:41/mi
20M
3:01:42
20.00 mi
Rank: #21921 (-150)
30K → 20M
13:57 | 10:17/mi
21M
3:13:20
21.00 mi
Rank: #22151 (-230)
20M → 21M
11:38 | 11:38/mi
35K
3:20:56
21.75 mi
Rank: #22243 (-92)
21M → 35K
7:36 | 10:10/mi
23M
3:34:37
23.00 mi
Rank: #22412 (-169)
35K → 23M
13:41 | 10:57/mi
24M
3:44:55
24.00 mi
Rank: #22486 (-74)
23M → 24M
10:18 | 10:18/mi
40K
3:54:21
24.85 mi
Rank: #22562 (-76)
24M → 40K
9:26 | 11:02/mi
25.2M
3:58:16
25.20 mi
Rank: #22577 (-15)
40K → 25.2M
3:55 | 11:22/mi
FINISH
4:08:03
26.22 mi
Rank: #22580 (-3)
25.2M → FINISH
9:47 | 9:37/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:48
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:12:15
Pace10:06 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1627:528:5927:52
8:59
-
10K
6.21 mi12:23:3655:128:5427:20
8:48
-0:11
15K
9.32 mi12:50:401:22:168:5027:04
8:43
-0:05
20K
12.43 mi13:18:171:49:538:5127:37
8:54
+0:11
HALF
13.11 mi13:24:121:55:488:515:55
8:41
-0:13
25K
15.53 mi13:46:042:17:408:5221:52
9:01
+0:20
30K
18.64 mi14:16:092:47:459:0030:05
9:41
+0:40
20M
20.00 mi14:30:063:01:429:0613:57
10:17
+0:36
21M
21.00 mi14:41:443:13:209:1311:38
11:38
+1:21
35K
21.75 mi14:49:203:20:569:157:36
10:10
-1:28
23M
23.00 mi15:03:013:34:379:2013:41
10:57
+0:47
24M
24.00 mi15:13:193:44:559:2310:18
10:18
-0:39
40K
24.85 mi15:22:453:54:219:269:26
11:02
+0:44
25.2M
25.20 mi15:26:403:58:169:283:55
11:22
+0:20
FINISH
26.22 mi15:36:274:08:039:299:47
9:37
-1:45

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

8:41 /mi

Average Pace

9:28 /mi

Slowest Pace

11:38 /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

2:17:40

55% of race

Time at Steady Pace

47:28

19% of race

Time at Slower Pace

1:02:55

25% of race

Average Pace: 9:28 /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 mi11:56:1627:528:5927:52
8:59
#22527
10K
6.21 mi12:23:3655:128:5427:20
8:48
#22220
15K
9.32 mi12:50:401:22:168:5027:04
8:43
#21912
20K
12.43 mi13:18:171:49:538:5127:37
8:54
#21739
HALF
13.11 mi13:24:121:55:488:515:55
8:41
#21709
25K
15.53 mi13:46:042:17:408:5221:52
9:01
#21617
30K
18.64 mi14:16:092:47:459:0030:05
9:41
#21771
20M
20.00 mi14:30:063:01:429:0613:57
10:17
#21921
21M
21.00 mi14:41:443:13:209:1311:38
11:38
#22151
35K
21.75 mi14:49:203:20:569:157:36
10:10
#22243
23M
23.00 mi15:03:013:34:379:2013:41
10:57
#22412
24M
24.00 mi15:13:193:44:559:2310:18
10:18
#22486
40K
24.85 mi15:22:453:54:219:269:26
11:02
#22562
25.2M
25.20 mi15:26:403:58:169:283:55
11:22
#22577
FINISH
26.22 mi15:36:274:08:039:299:47
9:37
#22580
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi225278940894021293(Top 73%)8284(Top 66%)8284(Top 871%)
10K6.21 mi3.10 mi22220+3078778+1628778+16221912(Top 76%)8606(Top 68%)8606(Top 905%)
15K9.32 mi3.11 mi21912+3088618+1608618+16021293(Top 73%)8284(Top 66%)8284(Top 871%)
20K12.43 mi3.11 mi21739+1738532+868532+8621423(Top 74%)8371(Top 67%)8371(Top 880%)
HALF13.11 mi0.68 mi21709+308515+178515+1721271(Top 73%)8270(Top 66%)8270(Top 870%)
25K15.53 mi2.42 mi21617+928470+458470+4521274(Top 73%)8309(Top 66%)8309(Top 874%)
30K18.64 mi3.11 mi21771-1548560-908560-9022216(Top 77%)8878(Top 71%)8878(Top 934%)
20M20.00 mi1.36 mi21921-1508655-958655-9523282(Top 80%)9519(Top 76%)9519(Top 1001%)
21M21.00 mi1.00 mi22151-2308790-1358790-13524437(Top 84%)10210(Top 81%)10210(Top 1074%)
35K21.75 mi0.75 mi22243-928849-598849-5923567(Top 81%)9743(Top 77%)9743(Top 1025%)
23M23.00 mi1.25 mi22412-1698954-1058954-10524355(Top 84%)10230(Top 81%)10230(Top 1076%)
24M24.00 mi1.00 mi22486-749014-609014-6023613(Top 81%)9865(Top 78%)9865(Top 1037%)
40K24.85 mi0.85 mi22562-769076-629076-6224322(Top 84%)10293(Top 82%)10293(Top 1082%)
25.2M25.20 mi0.35 mi22577-159087-119087-1123233(Top 80%)9735(Top 77%)9735(Top 1024%)
FINISH26.22 mi1.02 mi22580-39096-99096-922686(Top 78%)9439(Top 75%)9439(Top 993%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21293

Females

8284

F55-59

8284

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21912

Females

8606

F55-59

8606

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21293

Females

8284

F55-59

8284

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21423

Females

8371

F55-59

8371

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21271

Females

8270

F55-59

8270

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21274

Females

8309

F55-59

8309

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22216

Females

8878

F55-59

8878

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23282

Females

9519

F55-59

9519

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24437

Females

10210

F55-59

10210

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23567

Females

9743

F55-59

9743

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24355

Females

10230

F55-59

10230

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23613

Females

9865

F55-59

9865

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24322

Females

10293

F55-59

10293

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23233

Females

9735

F55-59

9735

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22686

Females

9439

F55-59

9439

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1643*
Passed By
1566
Net Change
-53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22527
5K → 10K442*135+307#22527#22220
10K → 15K365*57+308#22220#21912
15K → 20K258*85+173#21912#21739
20K → HALF4515+30#21739#21709
HALF → 25K16977+92#21709#21617
25K → 30K114200-154#21617#21771
30K → 20M45195-150#21771#21921
20M → 21M27200-230#21921#22151
21M → 35K30122-92#22151#22243
35K → 23M36200-169#22243#22412
23M → 24M2195-74#22412#22486
24M → 40K33109-76#22486#22562
40K → 25.2M1631-15#22562#22577
25.2M → FINISH4245-3#22577#22580
TOTALS1643*1566-53

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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